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Luteinizing hormone

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906: 818:-secreting neurons that innervate GnRH-1 neurons also can stimulate GnRH-1 release. These GABA neurons also possess ERs and may be responsible for the GnRH-1 surge. Part of the inhibitory action of endorphins on GnRH-1 release is through inhibition of these GABA neurons. Rupture of the ovarian follicle at ovulation causes a drastic reduction in estrogen synthesis and a marked increase in secretion of progesterone by the corpus luteum in the ovary, reinstating a predominantly negative feedback on hypothalamic secretion of GnRH-1. 992: 1348: 42: 587: 410: 976: 4936: 699: 2750: 1364:. More purified forms of urinary gonadotropins may reduce the LH portion in relation to FSH. Recombinant luteinizing hormone is available as lutropin alfa (Luveris). All these medications have to be given parenterally. They are commonly used in infertility therapy to stimulate follicular development, the notable one being in 809:
and androgens) generally have negative feedback effects on GnRH-1 release at the level of the hypothalamus and at the gonadotropes, reducing their sensitivity to GnRH. Positive feedback by estrogens also occurs in the gonadal axis of female mammals and is responsible for the midcycle surge of LH that
968:(IU). When quantifying the amount of LH in a sample in IUs, it is important to know which international standard your lot of LH was calibrated against since they can vary broadly from year to year. For human urinary LH, one IU is defined as 1/189th of an ampule denoted 96/602 and distributed by the 842:
under the control of LH. LH binds to LH receptors on the membrane surface of Leydig cells. Binding to this receptor causes an increase in cyclic adenosine monophosphate (cAMP), a secondary messenger, which allows cholesterol to translocate into the mitochondria. Within the mitochondria, cholesterol
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are more appropriate to use in non-monitored cycles with only the beginning of menstruation known, but where the woman accurately knows her average cycle lengths and time of ovulation, and that they are somewhat averagely regular, with the time scale being compressed or stretched to how much a
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recommends using their test twice per day. If testing once per day, no significant difference has been found between testing LH in the morning versus in the evening, in relation to conception rates, and recommendations of what time in the day to take the test varies between manufacturers and
862:. When bloodstream testosterone levels are low, the pituitary gland is stimulated to release LH. As the levels of testosterone increase, it will act on the pituitary through a negative feedback loop and inhibit the release of GnRH and LH consequently. Androgens (including testosterone and 896:
Some research has observed an inverse relationship between circulating LH and CNS LH levels. After ovariectomy (a procedure used to mimic menopause) in female mice, circulating LH levels surge while CNS levels of LH fall. Treatments that lower circulating LH restore LH levels in the CNS.
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Persistently high LH levels are indicative of situations where the normal restricting feedback from the gonad is absent, leading to a pituitary production of both LH and FSH. While this is typical in menopause, it is abnormal in the reproductive years. There it may be a sign of:
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ovulation predictor kits (OPK, also LH-kit) that are performed, typically daily, around the time ovulation may be expected. A conversion from a negative to a positive reading would suggest that ovulation is about to occur within 24–48 hours, giving women two days to engage in
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le Cotonnec JY, Porchet HC, Beltrami V, Munafo A (February 1998). "Clinical pharmacology of recombinant human luteinizing hormone: Part I. Pharmacokinetics after intravenous administration to healthy female volunteers and comparison with urinary human luteinizing hormone".
478:, which is a mass of cells that forms in an ovary after an ovum (egg) has been discharged but remains unfertilized. The corpus luteum is so named because it often has a distinctive yellow color. The process of forming the corpus luteum is known as " 866:) inhibit monoamine oxidase (MAO) in the pineal gland, leading to increased melatonin and reduced LH and FSH by melatonin-induced increase of Gonadotropin-Inhibitory Hormone (GnIH) synthesis and secretion. Testosterone can also be aromatized into 1543:
Louvet JP, Harman SM, Ross GT (May 1975). "Effects of human chorionic gonadotropin, human interstitial cell stimulating hormone and human follicle-stimulating hormone on ovarian weights in estrogen-primed hypophysectomized immature female rats".
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may be used in closely monitored menstrual cycles in regard to other markers of its biological progression, with the time scale being compressed or stretched to how much faster or slower, respectively, the cycle progresses compared to an average
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is converted to pregnenolone by CYP11A1. Pregnenolone is then converted to dehydroepiandrosterone (DHEA). DHEA is then converted to androstenedione by 3β-hydroxysteroid dehydrogenase (3β-HSD) and then finally converted to testosterone by
2165:"Inhibition of luteinizing hormone secretion by testosterone in men requires aromatization for its pituitary but not its hypothalamic effects: evidence from the tandem study of normal and gonadotropin-releasing hormone-deficient men" 1027:
The recommended testing frequency differs between manufacturers. For example, the Clearblue test is taken daily, and an increased frequency does not decrease the risk of missing an LH surge. On the other hand, the Chinese company
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entails processes by which cholesterol is converted to biologically active steroid hormones. A study shows that LH via a PKA signaling pathway regulates the phosphorylation and localization of DRP1 within mitochondria of the
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Ujihara M, Yamamoto K, Nomura K, Toyoshima S, Demura H, Nakamura Y, et al. (June 1992). "Subunit-specific sulphation of oligosaccharides relating to charge-heterogeneity in porcine lutrophin isoforms".
814:(Kp) release from kiss1 neurons in the ARC, estrogens stimulate Kp release from the Kp neurons in the AVPV. As estrogens' levels gradually increase the positive effect predominates, leading to the LH surge. 1371:
Often, HCG medication is used as an LH substitute because it activates the same receptor. Medically used hCG is derived from urine of pregnant women, is less costly, and has a longer half-life than LH.
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Diminished secretion of LH can result in failure of gonadal function (hypogonadism). This condition is typically manifest in males as failure in production of normal numbers of sperm. In females,
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Valdes-Socin H, Salvi R, Daly AF, Gaillard RC, Quatresooz P, Tebeu PM, et al. (December 2004). "Hypogonadism in a patient with a mutation in the luteinizing hormone beta-subunit gene".
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Martinez AR, Bernardus RE, Vermeiden JP, Schoemaker J (March 1994). "Time schedules of intrauterine insemination after urinary luteinizing hormone surge detection and pregnancy results".
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and both stimulate the same receptor. However, the hCG beta subunit contains an additional 24 amino acids, and the two hormones differ in the composition of their sugar moieties.
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vary. LH has a beta subunit of 120 amino acids (LHB) that confers its specific biologic action and is responsible for the specificity of the interaction with the
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During reproductive years, typical levels are between 1 and 20 IU/L. Physiologic high LH levels are seen during the LH surge (v.s.) and typically last 48 hours.
2460: 955:. Since LH is secreted as pulses, it is necessary to follow its concentration over a sufficient period of time to get proper information about its blood level. 213: 72: 3883: 3855: 3752: 778:, which stimulates elevated GnRH secretion, triggering a surge in LH. The increase in LH production only lasts for 24 to 48 hours. This "LH surge" triggers 3535: 3135: 2212:
Stoléru SG, Ennaji A, Cournot A, Spira A (1993). "LH pulsatile secretion and testosterone blood levels are influenced by sexual arousal in human males".
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13.32. In contrast to the alpha gene activity, beta LH subunit gene activity is restricted to the pituitary gonadotropic cells. It is regulated by the
3085: 2991: 4415: 4395: 3711: 2999: 2662: 847:(HSD17B). The onset of puberty is controlled by two major hormones: FSH initiates spermatogenesis and LH signals the release of testosterone, an 1521: 774:
after production by the dominant follicle exceeds a certain threshold. Exceptionally high levels of estradiol induce hypothalamic production of
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are more appropriate to use when the average cycle lengths and time of ovulation are unknown, but only the beginning of menstruation is given.
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Tilbrook AJ, Clarke IJ (March 2001). "Negative feedback regulation of the secretion and actions of gonadotropin-releasing hormone in males".
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healthcare workers. Tests may be read manually using a color-change paper strip, or digitally with the assistance of reading electronics.
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of pituitary or central origin, LH and FSH levels may be in the reproductive range instead of the low levels typical for their age.
634: 457: 524:(hCG). The protein dimer contains 2 glycopeptidic subunits (labeled alpha- and beta- subunits) that are non-covalently associated: 4056: 909: 225: 84: 972:, corresponding to approximately 0.04656 μg of LH protein for a single IU, but older standard versions are still widely in use. 3630: 2951: 2421:"Reference ranges for estradiol, progesterone, luteinizing hormone and follicle-stimulating hormone during the menstrual cycle" 1269: 218: 77: 4464: 4162: 3785: 3721: 3615: 3290: 2974: 1129: 1124: 671: 612: 435: 361: 782:, thereby not only releasing the egg from the follicle, but also initiating the conversion of the residual follicle into a 4966: 4177: 3645: 3620: 4926: 4852: 4716: 4667: 4234: 4229: 3971: 3686: 3433: 3172: 3167: 1316: 905: 799: 554: 521: 513: 393: 57: 2611: 1732:"Hirsutism, virilism, polycystic ovarian disease, and the steroid-gonadotropin-feedback system: a career retrospective" 3716: 3696: 3501: 3441: 870:(E2) to inhibit LH. E2 decreases pulse amplitude and responsiveness to GnRH from the hypothalamus onto the pituitary. 791: 517: 2468: 597: 420: 553:. This beta subunit contains an amino acid sequence that exhibits large homologies with that of the beta subunit of 4792: 4342: 4224: 747: 616: 601: 439: 424: 4991: 4847: 4347: 3905: 3332: 1118: 1079: 1622:"A review of luteinising hormone and human chorionic gonadotropin when used in assisted reproductive technology" 3976: 3159: 2943: 2937: 1168: 1048: 357: 1051:, with tests commonly available in the range 10–40 m.i.u. (the lower the number, the higher the sensitivity). 1708: 5001: 4662: 4205: 3489: 2531:"Day-specific probabilities of clinical pregnancy based on two studies with imperfect measures of ovulation" 1158: 1017: 991: 815: 1938:"Cytochrome b(5) modulation of 17{alpha} hydroxylase and 17-20 lyase (CYP17) activities in steroidogenesis" 1343: 4976: 4519: 4051: 4028: 3780: 3561: 3395: 2114:"Central and direct regulation of testicular activity by gonadotropin-inhibitory hormone and its receptor" 1209:(inducing an initial stimulation (flare up) followed by permanent blockage of the GnRH pituitary receptor) 890: 4746: 4731: 230: 89: 4996: 4785: 4634: 4404: 3425: 3387: 509: 283: 2491: 798:
occurs, LH levels will decrease, and luteal function will instead be maintained by the action of hCG (
4711: 3437: 1529: 1183: 1103: 142: 2766:"Hypogonadism caused by a single amino acid substitution in the beta subunit of luteinizing hormone" 1082:; however, it would be unusual for them to have LH levels outside of the normal reproductive range. 933:
woman's average cycle length is shorter or longer, respectively, than the average of the population.
4337: 3943: 3938: 3910: 3873: 3706: 3655: 3429: 3353: 3273: 1296: 1090: 996: 965: 863: 794:. LH is necessary to maintain luteal function for the second two weeks of the menstrual cycle. If 4857: 4504: 4407: 3678: 3407: 3357: 2637: 2572:"Comparison of several one-step home urinary luteinizing hormone detection test kits to OvuQuick" 2237: 2008: 1188: 1095: 1072: 1013: 886: 767: 4587: 4514: 4762: 4597: 4592: 4577: 4557: 4542: 2933: 4567: 4489: 4439: 4434: 3865: 3554: 3445: 2912: 2832: 2787: 2708: 2593: 2552: 2442: 2401: 2350: 2332: 2291: 2229: 2194: 2145: 2094: 2059: 2000: 1959: 1918: 1869: 1837: 1812: 1761: 1689: 1653: 1602: 1561: 1499: 1450: 1163: 1041: 979: 755: 706:
In both males and females, LH works upon endocrine cells in the gonads to produce androgens.
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of LH is 20 minutes, shorter than that of FSH (3–4 hours) and hCG (24 hours). The biological
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in almost all other vertebrate species (glycoprotein hormones do not exist in invertebrates).
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Changes in LH and testosterone blood levels and pulse secretions are induced by changes in
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Pitteloud N, Dwyer AA, DeCruz S, Lee H, Boepple PA, Crowley WF, et al. (March 2008).
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During the reproductive years, relatively elevated LH is frequently seen in patients with
913: 852: 754:. Previously, the preovulatory LH surge was attributed to a decrease in estrogen-mediated 562: 307: 166: 1383:
is a biochemical process that involves the addition of phosphate to an organic compound.
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As sperm can stay viable in the woman for several days, LH tests are not recommended for
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In males over 18 years of age, reference ranges have been estimated to be 1.8–8.6 IU/L.
482:," and thus the hormone that triggers this process is termed the "luteinizing" hormone. 4892: 4741: 4309: 4278: 4250: 4195: 4090: 3807: 3738: 3495: 3411: 3377: 3365: 3187: 2907: 2880: 2396: 2369: 2286: 2261: 2189: 2164: 2140: 2113: 2054: 2027: 1913: 1888: 1807: 1780: 1756: 1731: 1648: 1621: 1494: 1469: 1113: 1058:
practices, as the LH surge typically occurs after the beginning of the fertile window.
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Ubuka T, Son YL, Tobari Y, Narihiro M, Bentley GE, Kriegsfeld LJ, et al. (2014).
1685: 4950: 4862: 4677: 4319: 4095: 3797: 3760: 2370:"Luteinizing Hormone Involvement in Aging Female Cognition: Not All Is Estrogen Loss" 2225: 1389: 1361: 1336: 1055: 783: 667: 491: 475: 373: 2241: 2012: 1781:"The Neurosteroid Progesterone Underlies Estrogen Positive Feedback of the LH Surge" 41: 4877: 4808: 4102: 4038: 4023: 3986: 3933: 3900: 3640: 3607: 3283: 3246: 3240: 3236: 3228: 3150: 2983: 2879:
Plewes MR, Hou X, Talbott HA, Zhang P, Wood JR, Cupp AS, et al. (April 2020).
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Weiss J, Axelrod L, Whitcomb RW, Harris PE, Crowley WF, Jameson JL (January 1992).
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Luteinizing hormone receptors are located in areas of the brain associated with
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The detection of a surge in release of luteinizing hormone indicates impending
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Than S, Moran C, Beare R, Vincent A, Lane E, Collyer TA, et al. (2023).
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molecule; one alpha and one beta subunit make the full, functional protein.
498: 369: 2916: 2891:(4). Federation of American Societies for Experimental Biology: 5299–5316. 2836: 2597: 2556: 2405: 2354: 2295: 2198: 2149: 2098: 2063: 2004: 1963: 1922: 1873: 1816: 1765: 1657: 1606: 1557: 1503: 17: 2897: 2791: 2712: 2233: 1693: 1565: 1470:"Gonadotropin regulation by pulsatile GnRH: Signaling and gene expression" 1454: 975: 770:. Some studies, however, attribute the LH surge to positive feedback from 364:(GnRH) from the hypothalamus. In females, an acute rise of LH known as an 4887: 4822: 4614: 4604: 4582: 4532: 4268: 4167: 4149: 4107: 4085: 4008: 4000: 3981: 3963: 3892: 3770: 3663: 3625: 3324: 3121: 3096: 2818: 2180: 858:
LH is released from the pituitary gland, and is controlled by pulses of
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do not affect genetic activity for the beta subunit production of LH.
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is commonly observed. Conditions with very low LH secretions include:
4913: 4882: 4296: 4258: 4077: 4018: 2509:"WHO International Standard, Luteinizing Hormone, Human, Recombinant" 1138:
Note: A medical drug for inhibiting luteinizing hormone secretion is
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of LH is 23 hours subcutaneous or terminal half life of 10-12 hours.
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that exerts both endocrine activity and intratesticular activity on
802:), a hormone very similar to LH but secreted from the new placenta. 2728:
Cambridge Guide to Infertility Management and Assisted Reproduction
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Nielsen MS, Barton SD, Hatasaka HH, Stanford JB (August 2001).
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Luteinizing hormone is available mixed with FSH in the form of
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Tests for luteinizing hormone may be combined with testing for
3251: 1709:"Gonadotropins: Luteinizing and Follicle Stimulating Hormones" 1365: 1134:
Pregnancy – BetaHCG can mimic LH so tests may show elevated LH
746:. Eventually, when the follicle has fully matured, a spike in 580: 403: 4693: 392:. It acts synergistically with follicle-stimulating hormone ( 2262:"Luteinizing hormone: Evidence for direct action in the CNS" 1736:
American Journal of Physiology. Endocrinology and Metabolism
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WHO Expert Committee on Biological Standardization (2003).
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affects bioactivity and speed of degradation. The biologic
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Blair JA, Bhatta S, McGee H, Casadesus G (November 2015).
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Dunson DB, Baird DD, Wilcox AJ, Weinberg CR (July 1999).
2492:"Proposed International Standard for Luteinizing Hormone" 2311:"Cognitive trajectories during the menopausal transition" 2028:"Role of Follicle-Stimulating Hormone in Spermatogenesis" 1224: 474:"luteus," meaning "yellow." This is in reference to the 4649:
Tooltip Luteinizing hormone/choriogonadotropin receptor
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National Institute for Biological Standards and Control
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of LH, FSH, TSH, and hCG are identical, and contain 92
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production by the follicle inhibits the production of
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Bhatta S, Blair JA, Casadesus G (24 September 2018).
1476:. Signaling Pathways Regulating Pituitary Functions. 2612:"Ovulation Predictor Kit Frequently Asked Questions" 2169:
The Journal of Clinical Endocrinology and Metabolism
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Liu L, Kang J, Ding X, Chen D, Zhou Y, Ma H (2015).
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that, in turn, produces progesterone to prepare the
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GCSE Science Revision Biology "The Menstrual Cycle"
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Treasure Island (FL): StatPearls Publishing. 1304: 3454:Others (mixed or unknown mechanism of action): 3256:Tooltip Selective estrogen receptor modulators 2461:"Test ID: LH, Luteinizing Hormone (LH), Serum" 508:Its structure is similar to that of the other 4793: 4698:Tooltip Follicle-stimulating hormone receptor 4380: 3562: 2959: 982:strip for urine LH, used to predict ovulation 8: 1220: 1047:The sensitivity of LH tests are measured in 999:by menstrual cycle day relative to ovulation 27:Gonadotropin secreted by the adenohypophysis 615:. Unsourced material may be challenged and 438:. Unsourced material may be challenged and 4800: 4786: 4778: 4737:Menotropin (human menopausal gonadotropin) 4683:Menotropin (human menopausal gonadotropin) 4639: 4387: 4373: 4365: 4122: 4073: 3888: 3603: 3592: 3569: 3555: 3547: 3206: 3155: 3005: 2966: 2952: 2944: 1346: 376:. In males, where LH had also been called 295: 154: 40: 2936:at the U.S. National Library of Medicine 2906: 2896: 2826: 2781: 2587: 2546: 2436: 2395: 2385: 2344: 2326: 2285: 2188: 2139: 2129: 2053: 2043: 1994: 1953: 1912: 1806: 1796: 1779:Micevych P, Sinchak K (2 December 2011). 1755: 1647: 1637: 1596: 1515: 1513: 1493: 1324: 635:Learn how and when to remove this message 458:Learn how and when to remove this message 2638:"Clear Blue Ovulation Test Instructions" 1468:Stamatiades GA, Kaiser UB (March 2018). 904: 697: 4931: 1887:Zirkin BR, Papadopoulos V (July 2018). 1579:Jiang X, Dias JA, He X (January 2014). 1401: 912:of luteinizing hormone (LH) during the 360:. The production of LH is regulated by 3296:Tooltip gonadotropin-releasing hormone 2980:Tooltip Gonadotropin-releasing hormone 2730:. Cambridge University Press. p.  1860:Nedresky D, Singh G (September 2022). 1626:Reproductive Biology and Endocrinology 1620:Ezcurra D, Humaidan P (October 2014). 1337: 1219: 910:Reference ranges for the blood content 187: 31: 2255: 2253: 2251: 378:interstitial cell–stimulating hormone 7: 3521:and gonadotropin receptor modulators 2497:. Geneva: World Health Organization. 1983:Cellular Physiology and Biochemistry 1585:Molecular and Cellular Endocrinology 1474:Molecular and Cellular Endocrinology 1251: 613:adding citations to reliable sources 470:The term luteinizing comes from the 436:adding citations to reliable sources 192:Luteinizing hormone beta polypeptide 2807:The New England Journal of Medicine 2770:The New England Journal of Medicine 561:The different composition of these 35:Chorionic Luteinizing hormone alpha 947:LH levels are normally low during 25: 3536:Progestogens and antiprogestogens 3136:+estradiol/norethisterone acetate 1862:"Physiology, Luteinizing Hormone" 838:(GnRH). The Leydig cells produce 4934: 4057:5-Methoxy-N,N-dimethyltryptamine 2614:. Fertility Plus. Archived from 845:17β-hydroxysteroid dehydrogenase 585: 408: 1836:. Academic Press. p. 126. 1040:in tests such as the Clearblue 734:growth, specifically affecting 1526:Essentials of Human Physiology 1125:congenital adrenal hyperplasia 860:gonadotropin-releasing hormone 836:gonadotropin-releasing hormone 672:gonadotropin-releasing hormone 362:gonadotropin-releasing hormone 1: 2589:10.1016/S0015-0282(01)01881-7 1686:10.1016/S0015-0282(97)00501-3 1360:, and other forms of urinary 889:. The role of LH role in the 4972:Gynaecological endocrinology 4962:Genes on human chromosome 19 4853:Human chorionic gonadotropin 4717:Follicle-stimulating hormone 4668:Human chorionic gonadotropin 3434:hydroxyprogesterone caproate 3173:Human chorionic gonadotropin 3168:Follicle-stimulating hormone 2226:10.1016/0306-4530(93)90005-6 1942:The Journal of Endocrinology 1198:Gonadal suppression therapy 800:human chorionic gonadotropin 722:and hormonal precursors for 718:in the ovaries that provide 522:human chorionic gonadotropin 514:follicle-stimulating hormone 5012:Anterior pituitary hormones 4957:Genes on human chromosome 6 3531:Estrogens and antiestrogens 3526:Androgens and antiandrogens 3442:medroxyprogesterone acetate 2783:10.1056/NEJM199201163260306 2693:Gynecological Endocrinology 2278:10.1016/j.yhbeh.2015.06.020 1830:Norris DO, Carr JA (2013). 1711:. Colorado State University 1030:Nantong Egens Biotechnology 726:production. At the time of 518:thyroid-stimulating hormone 5028: 4225:Insulin-like growth factor 2374:Frontiers in Endocrinology 2328:10.3389/frdem.2023.1098693 2118:Frontiers in Endocrinology 2091:10.1095/biolreprod64.3.735 2032:Frontiers in Endocrinology 1785:Frontiers in Endocrinology 1748:10.1152/ajpendo.00488.2011 1730:Mahesh VB (January 2012). 4848:Gonadotropin preparations 3479: 2858:European Medicines Agency 2705:10.3109/09513599409028450 2663:"Advanced Ovulation Test" 2465:Mayo Medical Laboratories 1598:10.1016/j.mce.2013.08.021 1486:10.1016/j.mce.2017.10.015 1119:Polycystic ovary syndrome 1080:polycystic ovary syndrome 951:and in women, high after 702:Effects of LH on the body 294: 153: 39: 4987:Drugs developed by Merck 4485:Leuprorelin (leuprolide) 3061:Leuprorelin (leuprolide) 2938:Medical Subject Headings 2548:10.1093/humrep/14.7.1835 2387:10.3389/fendo.2018.00544 2214:Psychoneuroendocrinology 2131:10.3389/fendo.2014.00008 2045:10.3389/fendo.2018.00763 1833:Vertebrate Endocrinology 1798:10.3389/fendo.2011.00090 1522:"Section 5/5ch9/s5ch9_5" 1169:Hypothalamic suppression 1049:milli international unit 1007:. LH can be detected by 662:The luteinizing hormone 358:anterior pituitary gland 4663:Choriogonadotropin alfa 2576:Fertility and Sterility 2425:WikiJournal of Medicine 2079:Biology of Reproduction 1893:Biology of Reproduction 1707:Bowen R (13 May 2004). 1674:Fertility and Sterility 1639:10.1186/1477-7827-12-95 1376:Role in phosphorylation 1018:artificial insemination 938:Inter-woman variability 930:Inter-cycle variability 748:17α-hydroxyprogesterone 372:and development of the 4520:Zoptarelin doxorubicin 4052:N,N-Dimethyltryptamine 4029:Pancreatic polypeptide 1558:10.1210/endo-96-5-1179 1447:10.1093/glycob/2.3.225 1020:with the intention of 1000: 983: 944: 891:central nervous system 703: 4598:Teverelix (antarelix) 4405:gonadotropin receptor 3426:chlormadinone acetate 2898:10.1096/fj.201902958R 2438:10.15347/wjm/2014.001 2315:Frontiers in Dementia 2266:Hormones and Behavior 1905:10.1093/biolre/ioy059 994: 978: 908: 834:and is regulated by 701: 510:glycoprotein hormones 4967:Recombinant proteins 4712:Corifollitropin alfa 4578:Ornirelix (ornitide) 3438:gestonorone caproate 3274:Aromatase inhibitors 2819:10.1056/NEJMoa040326 2681:Version 1.1 02/11/15 2471:on 25 September 2016 2419:Häggström M (2014). 2181:10.1210/jc.2007-2156 1392:cells of the ovary. 1184:Female athlete triad 1104:Klinefelter syndrome 987:Predicting ovulation 881:Effects in the brain 609:improve this section 432:improve this section 4868:Luteinizing hormone 4747:Varfollitropin alfa 4732:Follitropin epsilon 4673:Luteinizing hormone 4338:Natriuretic peptide 3656:Posterior pituitary 3641:Somatostatin (GHIH) 3430:cyproterone acetate 3358:prolactin releasers 3178:Luteinizing hormone 2934:Luteinizing+Hormone 1955:10.1677/joe.1.06375 1230: 1221:Luteinizing hormone 1159:Pasqualini syndrome 1091:Premature menopause 966:international units 936:The ranges denoted 928:The ranges denoted 922:By biological stage 920:The ranges denoted 864:dihydrotestosterone 738:. With the rise in 338:luteinising hormone 330:Luteinizing hormone 4858:Interferon beta-1a 3679:Anterior pituitary 3506:Never to phase III 3408:diethylstilbestrol 2860:. 29 November 2000 2726:Meniru GI (2001). 2535:Human Reproduction 1189:Hyperprolactinemia 1130:Testicular failure 1096:Gonadal dysgenesis 1073:precocious puberty 1014:sexual intercourse 1001: 984: 964:LH is measured in 945: 887:cognitive function 805:Gonadal steroids ( 768:anterior pituitary 710:Effects in females 704: 354:gonadotropic cells 4922: 4921: 4775: 4774: 4771: 4770: 4568:Iturelix (antide) 4362: 4361: 4358: 4357: 4245: 4244: 4065: 4064: 3995: 3994: 3747: 3746: 3544: 3543: 3475: 3474: 3446:megestrol acetate 3337:nandrolone esters 3329:anabolic steroids 3307:Antigonadotropins 3196: 3195: 3145: 3144: 2813:(25): 2619–2625. 1996:10.1159/000430150 1843:978-0-12-396465-6 1532:on 24 March 2016. 1354: 1353: 1282: 1164:Kallmann syndrome 1123:Certain forms of 1071:In children with 1042:fertility monitor 980:Lateral flow test 826:LH acts upon the 756:negative feedback 645: 644: 637: 468: 467: 460: 384:), it stimulates 327: 326: 323: 322: 186: 185: 182: 181: 16:(Redirected from 5019: 4992:Peptide hormones 4939: 4938: 4937: 4930: 4802: 4795: 4788: 4779: 4756: 4727:Follitropin beta 4722:Follitropin alfa 4699: 4695: 4650: 4646: 4640: 4445:Azagly-nafarelin 4422: 4418: 4402: 4398: 4389: 4382: 4375: 4366: 4123: 4118:Digestive system 4074: 3889: 3828:Thyroid hormones 3604: 3593: 3571: 3564: 3557: 3548: 3520: 3404:ethinylestradiol 3400:estradiol esters 3319: 3297: 3293: 3286: 3257: 3253: 3223: 3211:Progonadotropins 3207: 3156: 3021:Azagly-nafarelin 3006: 2994: 2981: 2977: 2968: 2961: 2954: 2945: 2921: 2920: 2910: 2900: 2876: 2870: 2869: 2867: 2865: 2850: 2841: 2840: 2830: 2802: 2796: 2795: 2785: 2761: 2755: 2754: 2753: 2749: 2742: 2736: 2735: 2723: 2717: 2716: 2688: 2682: 2680: 2678: 2676: 2667: 2659: 2653: 2652: 2650: 2648: 2634: 2628: 2627: 2625: 2623: 2618:on 12 March 2012 2608: 2602: 2601: 2591: 2567: 2561: 2560: 2550: 2541:(7): 1835–1839. 2526: 2520: 2519: 2513: 2505: 2499: 2498: 2496: 2487: 2481: 2480: 2478: 2476: 2467:. Archived from 2457: 2451: 2450: 2440: 2416: 2410: 2409: 2399: 2389: 2365: 2359: 2358: 2348: 2330: 2306: 2300: 2299: 2289: 2257: 2246: 2245: 2209: 2203: 2202: 2192: 2160: 2154: 2153: 2143: 2133: 2109: 2103: 2102: 2074: 2068: 2067: 2057: 2047: 2023: 2017: 2016: 1998: 1989:(5): 1778–1792. 1974: 1968: 1967: 1957: 1933: 1927: 1926: 1916: 1884: 1878: 1877: 1857: 1848: 1847: 1827: 1821: 1820: 1810: 1800: 1776: 1770: 1769: 1759: 1727: 1721: 1720: 1718: 1716: 1704: 1698: 1697: 1668: 1662: 1661: 1651: 1641: 1617: 1611: 1610: 1600: 1576: 1570: 1569: 1552:(5): 1179–1186. 1540: 1534: 1533: 1528:. Archived from 1517: 1508: 1507: 1497: 1465: 1459: 1458: 1429: 1423: 1422: 1421: 1419: 1406: 1350: 1339: 1328: 1308: 1280: 1277: 1255: 1231: 1228: 1226: 877:in human males. 822:Effects in males 730:, FSH initiates 640: 633: 629: 626: 620: 589: 581: 563:oligosaccharides 538:in human but 96 463: 456: 452: 449: 443: 412: 404: 336:, also known as 296: 188: 155: 67:HCG, GPHa, GPHA1 44: 32: 21: 5027: 5026: 5022: 5021: 5020: 5018: 5017: 5016: 4947: 4946: 4945: 4935: 4933: 4925: 4923: 4918: 4897: 4811: 4806: 4776: 4767: 4697: 4687: 4648: 4629: 4420: 4410: 4400: 4393: 4363: 4354: 4324: 4291: 4273: 4241: 4210: 4182: 4144: 4112: 4061: 4033: 3991: 3958: 3915: 3878: 3860: 3844: 3836: 3814: 3798:Adrenal medulla 3791:Androstenedione 3743: 3673: 3650: 3598: 3587: 3580: 3575: 3545: 3540: 3511: 3496:Clinical trials 3471: 3350: 3301: 3295: 3255: 3202: 3192: 3141: 3080: 2997: 2986: 2979: 2972: 2930: 2925: 2924: 2878: 2877: 2873: 2863: 2861: 2852: 2851: 2844: 2804: 2803: 2799: 2763: 2762: 2758: 2751: 2744: 2743: 2739: 2725: 2724: 2720: 2690: 2689: 2685: 2674: 2672: 2665: 2661: 2660: 2656: 2646: 2644: 2642:Ovulation Guide 2636: 2635: 2631: 2621: 2619: 2610: 2609: 2605: 2569: 2568: 2564: 2528: 2527: 2523: 2511: 2507: 2506: 2502: 2494: 2489: 2488: 2484: 2474: 2472: 2459: 2458: 2454: 2418: 2417: 2413: 2367: 2366: 2362: 2308: 2307: 2303: 2259: 2258: 2249: 2211: 2210: 2206: 2162: 2161: 2157: 2111: 2110: 2106: 2076: 2075: 2071: 2025: 2024: 2020: 1976: 1975: 1971: 1935: 1934: 1930: 1886: 1885: 1881: 1859: 1858: 1851: 1844: 1829: 1828: 1824: 1778: 1777: 1773: 1729: 1728: 1724: 1714: 1712: 1706: 1705: 1701: 1670: 1669: 1665: 1619: 1618: 1614: 1578: 1577: 1573: 1542: 1541: 1537: 1519: 1518: 1511: 1467: 1466: 1462: 1431: 1430: 1426: 1417: 1415: 1414:, 17 April 2018 1408: 1407: 1403: 1398: 1385:Steroidogenesis 1381:Phosphorylation 1378: 1331: 1311: 1286: 1259: 1223: 1222: 1218: 1216:As a medication 1202:GnRH antagonist 1179:Eating disorder 1174:Hypopituitarism 1148: 1100:Turner syndrome 1069: 1064: 989: 943: 914:menstrual cycle 903: 883: 853:spermatogenesis 824: 790:for a possible 736:granulosa cells 712: 696: 641: 630: 624: 621: 606: 590: 579: 488: 464: 453: 447: 444: 429: 413: 402: 28: 23: 22: 15: 12: 11: 5: 5025: 5023: 5015: 5014: 5009: 5004: 5002:Human hormones 4999: 4994: 4989: 4984: 4979: 4974: 4969: 4964: 4959: 4949: 4948: 4944: 4943: 4920: 4919: 4917: 4916: 4911: 4905: 4903: 4899: 4898: 4896: 4895: 4893:Tegafur/uracil 4890: 4885: 4880: 4875: 4870: 4865: 4860: 4855: 4850: 4845: 4840: 4835: 4830: 4825: 4819: 4817: 4813: 4812: 4807: 4805: 4804: 4797: 4790: 4782: 4773: 4772: 4769: 4768: 4766: 4765: 4750: 4749: 4744: 4742:Urofollitropin 4739: 4734: 4729: 4724: 4719: 4714: 4702: 4700: 4689: 4688: 4686: 4685: 4680: 4675: 4670: 4665: 4653: 4651: 4637: 4631: 4630: 4628: 4627: 4622: 4617: 4612: 4607: 4595: 4590: 4585: 4580: 4575: 4570: 4565: 4560: 4555: 4550: 4545: 4540: 4535: 4523: 4522: 4517: 4512: 4507: 4502: 4497: 4492: 4487: 4482: 4477: 4472: 4467: 4462: 4457: 4452: 4447: 4442: 4437: 4425: 4423: 4412: 4411: 4394: 4392: 4391: 4384: 4377: 4369: 4360: 4359: 4356: 4355: 4353: 4352: 4351: 4350: 4345: 4334: 4332: 4326: 4325: 4323: 4322: 4317: 4312: 4307: 4301: 4299: 4293: 4292: 4290: 4289: 4283: 4281: 4275: 4274: 4272: 4271: 4266: 4261: 4255: 4253: 4251:Adipose tissue 4247: 4246: 4243: 4242: 4240: 4239: 4238: 4237: 4232: 4221: 4219: 4212: 4211: 4209: 4208: 4203: 4198: 4196:Enteroglucagon 4192: 4190: 4184: 4183: 4181: 4180: 4175: 4170: 4165: 4160: 4154: 4152: 4146: 4145: 4143: 4142: 4137: 4131: 4129: 4120: 4114: 4113: 4111: 4110: 4105: 4100: 4099: 4098: 4096:Beta thymosins 4093: 4082: 4080: 4071: 4067: 4066: 4063: 4062: 4060: 4059: 4054: 4049: 4043: 4041: 4035: 4034: 4032: 4031: 4026: 4021: 4016: 4011: 4005: 4003: 3997: 3996: 3993: 3992: 3990: 3989: 3984: 3979: 3974: 3968: 3966: 3960: 3959: 3957: 3956: 3951: 3946: 3941: 3936: 3931: 3925: 3923: 3917: 3916: 3914: 3913: 3908: 3903: 3897: 3895: 3886: 3880: 3879: 3877: 3876: 3870: 3868: 3862: 3861: 3859: 3858: 3853: 3848: 3847: 3846: 3842: 3838: 3834: 3824: 3822: 3816: 3815: 3813: 3812: 3811: 3810: 3808:Norepinephrine 3805: 3795: 3794: 3793: 3788: 3783: 3778: 3773: 3768: 3761:Adrenal cortex 3757: 3755: 3749: 3748: 3745: 3744: 3742: 3741: 3736: 3735: 3734: 3729: 3724: 3719: 3714: 3704: 3699: 3694: 3689: 3683: 3681: 3675: 3674: 3672: 3671: 3666: 3660: 3658: 3652: 3651: 3649: 3648: 3643: 3638: 3633: 3628: 3623: 3618: 3612: 3610: 3601: 3590: 3582: 3581: 3576: 3574: 3573: 3566: 3559: 3551: 3542: 3541: 3539: 3538: 3533: 3528: 3523: 3515: 3510: 3509: 3508: 3507: 3504: 3493: 3487: 3481: 3480: 3477: 3476: 3473: 3472: 3470: 3469: 3464: 3459: 3450: 3449: 3415: 3412:paroxypropione 3385: 3378:chlorpromazine 3366:metoclopramide 3348: 3344: 3311: 3309: 3303: 3302: 3300: 3299: 3281: 3271: 3244: 3215: 3213: 3204: 3198: 3197: 3194: 3193: 3191: 3190: 3188:Urofollitropin 3185: 3180: 3175: 3170: 3164: 3162: 3153: 3147: 3146: 3143: 3142: 3140: 3139: 3129: 3124: 3115: 3114: 3109: 3104: 3099: 3090: 3088: 3082: 3081: 3079: 3078: 3073: 3068: 3063: 3058: 3053: 3048: 3043: 3038: 3033: 3028: 3023: 3014: 3012: 3003: 2988: 2987: 2973: 2971: 2970: 2963: 2956: 2948: 2942: 2941: 2929: 2928:External links 2926: 2923: 2922: 2871: 2854:"Luveris EPAR" 2842: 2797: 2776:(3): 179–183. 2756: 2737: 2718: 2683: 2654: 2629: 2603: 2582:(2): 384–387. 2562: 2521: 2500: 2482: 2452: 2411: 2360: 2301: 2247: 2220:(3): 205–218. 2204: 2175:(3): 784–791. 2155: 2104: 2085:(3): 735–742. 2069: 2018: 1969: 1948:(2): 267–274. 1928: 1899:(1): 101–111. 1879: 1849: 1842: 1822: 1771: 1722: 1699: 1680:(2): 189–194. 1663: 1612: 1591:(1): 424–451. 1571: 1535: 1509: 1460: 1441:(3): 225–231. 1424: 1400: 1399: 1397: 1394: 1377: 1374: 1352: 1351: 1341: 1333: 1332: 1330: 1329: 1321: 1319: 1313: 1312: 1310: 1309: 1301: 1299: 1293: 1292: 1288: 1287: 1285: 1284: 1274: 1272: 1266: 1265: 1261: 1260: 1258: 1257: 1244: 1242: 1236: 1235: 1217: 1214: 1213: 1212: 1211: 1210: 1204: 1196: 1191: 1186: 1181: 1176: 1171: 1166: 1161: 1147: 1144: 1136: 1135: 1132: 1127: 1121: 1116: 1114:Swyer syndrome 1111: 1106: 1093: 1068: 1065: 1063: 1062:Disease states 1060: 988: 985: 942: 941: 934: 926: 917: 902: 899: 882: 879: 875:sexual arousal 823: 820: 711: 708: 695: 692: 668:chromosome 19q 655:is located on 643: 642: 593: 591: 584: 578: 575: 559: 558: 543: 531:alpha subunits 487: 484: 466: 465: 416: 414: 407: 401: 398: 388:production of 344:and sometimes 325: 324: 321: 320: 315: 311: 310: 305: 301: 300: 292: 291: 281: 275: 274: 270: 269: 264: 258: 257: 252: 246: 245: 240: 234: 233: 228: 222: 221: 216: 210: 209: 204: 200: 199: 195: 194: 184: 183: 180: 179: 174: 170: 169: 164: 160: 159: 151: 150: 140: 134: 133: 129: 128: 123: 117: 116: 111: 105: 104: 99: 93: 92: 87: 81: 80: 75: 69: 68: 65: 61: 60: 55: 51: 50: 46: 45: 37: 36: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 5024: 5013: 5010: 5008: 5005: 5003: 5000: 4998: 4995: 4993: 4990: 4988: 4985: 4983: 4980: 4978: 4977:Glycoproteins 4975: 4973: 4970: 4968: 4965: 4963: 4960: 4958: 4955: 4954: 4952: 4942: 4932: 4928: 4915: 4912: 4910: 4907: 4906: 4904: 4900: 4894: 4891: 4889: 4886: 4884: 4881: 4879: 4876: 4874: 4871: 4869: 4866: 4864: 4863:Levothyroxine 4861: 4859: 4856: 4854: 4851: 4849: 4846: 4844: 4841: 4839: 4836: 4834: 4831: 4829: 4826: 4824: 4821: 4820: 4818: 4814: 4810: 4803: 4798: 4796: 4791: 4789: 4784: 4783: 4780: 4764: 4761: 4760:Non-peptides: 4758: 4752: 4751: 4748: 4745: 4743: 4740: 4738: 4735: 4733: 4730: 4728: 4725: 4723: 4720: 4718: 4715: 4713: 4710: 4707: 4704: 4703: 4701: 4696: 4690: 4684: 4681: 4679: 4678:Lutropin alfa 4676: 4674: 4671: 4669: 4666: 4664: 4661: 4658: 4655: 4654: 4652: 4647: 4641: 4638: 4636: 4632: 4626: 4623: 4621: 4618: 4616: 4613: 4611: 4608: 4606: 4603: 4602:Non-peptides: 4599: 4596: 4594: 4591: 4589: 4586: 4584: 4581: 4579: 4576: 4574: 4571: 4569: 4566: 4564: 4561: 4559: 4556: 4554: 4551: 4549: 4546: 4544: 4541: 4539: 4536: 4534: 4531: 4528: 4525: 4524: 4521: 4518: 4516: 4513: 4511: 4508: 4506: 4503: 4501: 4498: 4496: 4493: 4491: 4488: 4486: 4483: 4481: 4478: 4476: 4473: 4471: 4468: 4466: 4463: 4461: 4458: 4456: 4453: 4451: 4448: 4446: 4443: 4441: 4438: 4436: 4433: 4430: 4427: 4426: 4424: 4419: 4413: 4409: 4406: 4399: 4390: 4385: 4383: 4378: 4376: 4371: 4370: 4367: 4349: 4346: 4344: 4341: 4340: 4339: 4336: 4335: 4333: 4331: 4327: 4321: 4320:Prostaglandin 4318: 4316: 4313: 4311: 4308: 4306: 4303: 4302: 4300: 4298: 4294: 4288: 4285: 4284: 4282: 4280: 4276: 4270: 4267: 4265: 4262: 4260: 4257: 4256: 4254: 4252: 4248: 4236: 4233: 4231: 4228: 4227: 4226: 4223: 4222: 4220: 4217: 4213: 4207: 4204: 4202: 4199: 4197: 4194: 4193: 4191: 4189: 4185: 4179: 4176: 4174: 4171: 4169: 4166: 4164: 4161: 4159: 4156: 4155: 4153: 4151: 4147: 4141: 4138: 4136: 4133: 4132: 4130: 4128: 4124: 4121: 4119: 4115: 4109: 4106: 4104: 4101: 4097: 4094: 4092: 4089: 4088: 4087: 4084: 4083: 4081: 4079: 4075: 4072: 4068: 4058: 4055: 4053: 4050: 4048: 4045: 4044: 4042: 4040: 4036: 4030: 4027: 4025: 4022: 4020: 4017: 4015: 4012: 4010: 4007: 4006: 4004: 4002: 3998: 3988: 3985: 3983: 3980: 3978: 3975: 3973: 3970: 3969: 3967: 3965: 3961: 3955: 3952: 3950: 3947: 3945: 3942: 3940: 3937: 3935: 3932: 3930: 3927: 3926: 3924: 3922: 3918: 3912: 3909: 3907: 3904: 3902: 3899: 3898: 3896: 3894: 3890: 3887: 3885: 3881: 3875: 3872: 3871: 3869: 3867: 3863: 3857: 3854: 3852: 3849: 3845: 3839: 3837: 3831: 3830: 3829: 3826: 3825: 3823: 3821: 3817: 3809: 3806: 3804: 3801: 3800: 3799: 3796: 3792: 3789: 3787: 3784: 3782: 3779: 3777: 3774: 3772: 3769: 3767: 3764: 3763: 3762: 3759: 3758: 3756: 3754: 3750: 3740: 3737: 3733: 3730: 3728: 3725: 3723: 3720: 3718: 3715: 3713: 3710: 3709: 3708: 3705: 3703: 3700: 3698: 3695: 3693: 3690: 3688: 3685: 3684: 3682: 3680: 3676: 3670: 3667: 3665: 3662: 3661: 3659: 3657: 3653: 3647: 3644: 3642: 3639: 3637: 3634: 3632: 3629: 3627: 3624: 3622: 3619: 3617: 3614: 3613: 3611: 3609: 3605: 3602: 3600: 3597:Hypothalamic– 3594: 3591: 3589: 3583: 3579: 3572: 3567: 3565: 3560: 3558: 3553: 3552: 3549: 3537: 3534: 3532: 3529: 3527: 3524: 3522: 3516: 3513: 3512: 3505: 3503: 3500: 3499: 3497: 3494: 3491: 3488: 3486: 3483: 3482: 3478: 3468: 3465: 3463: 3460: 3458: 3455: 3452: 3451: 3447: 3443: 3439: 3435: 3431: 3427: 3423: 3419: 3416: 3413: 3409: 3405: 3401: 3397: 3393: 3389: 3386: 3383: 3379: 3375: 3371: 3367: 3363: 3359: 3355: 3352: 3345: 3342: 3338: 3334: 3330: 3326: 3323: 3321: 3313: 3312: 3310: 3308: 3304: 3294: 3288: 3282: 3279: 3275: 3272: 3269: 3265: 3261: 3254: 3248: 3247:Antiestrogens 3245: 3242: 3238: 3234: 3230: 3229:Antiandrogens 3227: 3225: 3217: 3216: 3214: 3212: 3208: 3205: 3199: 3189: 3186: 3184: 3181: 3179: 3176: 3174: 3171: 3169: 3166: 3165: 3163: 3161: 3157: 3154: 3152: 3151:Gonadotropins 3148: 3137: 3133: 3130: 3128: 3125: 3123: 3120: 3117: 3116: 3113: 3110: 3108: 3105: 3103: 3100: 3098: 3095: 3092: 3091: 3089: 3087: 3083: 3077: 3074: 3072: 3069: 3067: 3064: 3062: 3059: 3057: 3054: 3052: 3049: 3047: 3044: 3042: 3039: 3037: 3034: 3032: 3029: 3027: 3024: 3022: 3019: 3016: 3015: 3013: 3011: 3007: 3004: 3001: 2996: 2989: 2985: 2984:gonadotropins 2978: 2969: 2964: 2962: 2957: 2955: 2950: 2949: 2946: 2939: 2935: 2932: 2931: 2927: 2918: 2914: 2909: 2904: 2899: 2894: 2890: 2886: 2885:FASEB Journal 2882: 2875: 2872: 2859: 2855: 2849: 2847: 2843: 2838: 2834: 2829: 2824: 2820: 2816: 2812: 2808: 2801: 2798: 2793: 2789: 2784: 2779: 2775: 2771: 2767: 2760: 2757: 2747: 2741: 2738: 2733: 2729: 2722: 2719: 2714: 2710: 2706: 2702: 2698: 2694: 2687: 2684: 2671: 2670:Homehealth-UK 2664: 2658: 2655: 2643: 2639: 2633: 2630: 2617: 2613: 2607: 2604: 2599: 2595: 2590: 2585: 2581: 2577: 2573: 2566: 2563: 2558: 2554: 2549: 2544: 2540: 2536: 2532: 2525: 2522: 2517: 2510: 2504: 2501: 2493: 2486: 2483: 2470: 2466: 2462: 2456: 2453: 2448: 2444: 2439: 2434: 2430: 2426: 2422: 2415: 2412: 2407: 2403: 2398: 2393: 2388: 2383: 2379: 2375: 2371: 2364: 2361: 2356: 2352: 2347: 2342: 2338: 2334: 2329: 2324: 2320: 2316: 2312: 2305: 2302: 2297: 2293: 2288: 2283: 2279: 2275: 2271: 2267: 2263: 2256: 2254: 2252: 2248: 2243: 2239: 2235: 2231: 2227: 2223: 2219: 2215: 2208: 2205: 2200: 2196: 2191: 2186: 2182: 2178: 2174: 2170: 2166: 2159: 2156: 2151: 2147: 2142: 2137: 2132: 2127: 2123: 2119: 2115: 2108: 2105: 2100: 2096: 2092: 2088: 2084: 2080: 2073: 2070: 2065: 2061: 2056: 2051: 2046: 2041: 2037: 2033: 2029: 2022: 2019: 2014: 2010: 2006: 2002: 1997: 1992: 1988: 1984: 1980: 1973: 1970: 1965: 1961: 1956: 1951: 1947: 1943: 1939: 1932: 1929: 1924: 1920: 1915: 1910: 1906: 1902: 1898: 1894: 1890: 1883: 1880: 1875: 1871: 1867: 1863: 1856: 1854: 1850: 1845: 1839: 1835: 1834: 1826: 1823: 1818: 1814: 1809: 1804: 1799: 1794: 1790: 1786: 1782: 1775: 1772: 1767: 1763: 1758: 1753: 1749: 1745: 1742:(1): E4–E18. 1741: 1737: 1733: 1726: 1723: 1710: 1703: 1700: 1695: 1691: 1687: 1683: 1679: 1675: 1667: 1664: 1659: 1655: 1650: 1645: 1640: 1635: 1631: 1627: 1623: 1616: 1613: 1608: 1604: 1599: 1594: 1590: 1586: 1582: 1575: 1572: 1567: 1563: 1559: 1555: 1551: 1547: 1546:Endocrinology 1539: 1536: 1531: 1527: 1523: 1516: 1514: 1510: 1505: 1501: 1496: 1491: 1487: 1483: 1479: 1475: 1471: 1464: 1461: 1456: 1452: 1448: 1444: 1440: 1436: 1428: 1425: 1413: 1412: 1405: 1402: 1395: 1393: 1391: 1390:steroidogenic 1386: 1382: 1375: 1373: 1369: 1367: 1363: 1362:gonadotropins 1359: 1349: 1345: 1342: 1340: 1338:ECHA InfoCard 1334: 1327: 1323: 1322: 1320: 1318: 1314: 1307: 1303: 1302: 1300: 1298: 1294: 1289: 1283: Rx-only 1276: 1275: 1273: 1271: 1267: 1262: 1254: 1249: 1246: 1245: 1243: 1241: 1237: 1234:Clinical data 1232: 1229:lutropin alfa 1215: 1208: 1205: 1203: 1200: 1199: 1197: 1195: 1192: 1190: 1187: 1185: 1182: 1180: 1177: 1175: 1172: 1170: 1167: 1165: 1162: 1160: 1157: 1156: 1155: 1153: 1145: 1143: 1141: 1133: 1131: 1128: 1126: 1122: 1120: 1117: 1115: 1112: 1110: 1107: 1105: 1101: 1097: 1094: 1092: 1089: 1088: 1087: 1083: 1081: 1076: 1074: 1066: 1061: 1059: 1057: 1056:contraceptive 1052: 1050: 1045: 1043: 1039: 1034: 1031: 1025: 1023: 1019: 1015: 1010: 1006: 998: 997:fertilization 993: 986: 981: 977: 973: 971: 967: 962: 959: 956: 954: 950: 939: 935: 931: 927: 923: 919: 918: 915: 911: 907: 901:Normal levels 900: 898: 894: 892: 888: 880: 878: 876: 871: 869: 865: 861: 856: 854: 850: 846: 841: 837: 833: 829: 821: 819: 817: 813: 808: 803: 801: 797: 793: 789: 785: 784:corpus luteum 781: 777: 773: 769: 765: 761: 757: 753: 749: 745: 741: 737: 733: 729: 725: 721: 717: 709: 707: 700: 693: 691: 689: 685: 681: 677: 673: 669: 665: 660: 658: 657:chromosome 6q 654: 653:alpha subunit 650: 639: 636: 628: 618: 614: 610: 604: 603: 599: 594:This section 592: 588: 583: 582: 576: 574: 572: 568: 564: 556: 552: 548: 547:beta subunits 544: 541: 537: 533: 532: 527: 526: 525: 523: 519: 515: 511: 506: 504: 500: 496: 493: 492:heterodimeric 485: 483: 481: 480:luteinization 477: 476:corpus luteum 473: 462: 459: 451: 441: 437: 433: 427: 426: 422: 417:This section 415: 411: 406: 405: 399: 397: 395: 391: 387: 383: 379: 375: 374:corpus luteum 371: 367: 363: 359: 355: 351: 347: 343: 339: 335: 331: 319: 316: 312: 309: 306: 302: 297: 293: 290: 289: 285: 282: 280: 276: 271: 268: 265: 263: 259: 256: 253: 251: 247: 244: 241: 239: 235: 232: 229: 227: 223: 220: 217: 215: 211: 208: 205: 201: 196: 193: 189: 178: 175: 171: 168: 165: 161: 156: 152: 149: 148: 144: 141: 139: 135: 130: 127: 124: 122: 118: 115: 112: 110: 106: 103: 100: 98: 94: 91: 88: 86: 82: 79: 76: 74: 70: 66: 62: 59: 56: 52: 47: 43: 38: 33: 30: 19: 4997:Sex hormones 4878:Mitoxantrone 4867: 4809:Merck Serono 4759: 4753: 4708: 4705: 4672: 4659: 4656: 4635:Gonadotropin 4601: 4529: 4527:Antagonists: 4526: 4431: 4428: 4103:Thymopoietin 4039:Pineal gland 4024:Somatostatin 3987:Progesterone 3934:Progesterone 3901:Testosterone 3884:Gonadal axis 3856:Thyroid axis 3753:Adrenal axis 3691: 3608:Hypothalamus 3453: 3418:Progestogens 3333:testosterone 3314: 3241:enzalutamide 3237:bicalutamide 3218: 3177: 3160:Preparations 3119:Non-peptide: 3118: 3093: 3017: 2888: 2884: 2874: 2862:. Retrieved 2857: 2810: 2806: 2800: 2773: 2769: 2759: 2740: 2727: 2721: 2696: 2692: 2686: 2673:. Retrieved 2669: 2657: 2645:. Retrieved 2641: 2632: 2620:. Retrieved 2616:the original 2606: 2579: 2575: 2565: 2538: 2534: 2524: 2515: 2503: 2485: 2473:. Retrieved 2469:the original 2464: 2455: 2428: 2424: 2414: 2377: 2373: 2363: 2318: 2314: 2304: 2269: 2265: 2217: 2213: 2207: 2172: 2168: 2158: 2121: 2117: 2107: 2082: 2078: 2072: 2035: 2031: 2021: 1986: 1982: 1972: 1945: 1941: 1931: 1896: 1892: 1882: 1865: 1832: 1825: 1788: 1784: 1774: 1739: 1735: 1725: 1713:. Retrieved 1702: 1677: 1673: 1666: 1629: 1625: 1615: 1588: 1584: 1574: 1549: 1545: 1538: 1530:the original 1525: 1477: 1473: 1463: 1438: 1435:Glycobiology 1434: 1427: 1416:, retrieved 1410: 1404: 1379: 1370: 1355: 1270:Legal status 1264:Legal status 1207:GnRH agonist 1194:Hypogonadism 1149: 1140:butinazocine 1137: 1084: 1077: 1070: 1053: 1046: 1035: 1029: 1026: 1002: 963: 960: 957: 946: 937: 929: 921: 895: 884: 872: 857: 840:testosterone 828:Leydig cells 825: 804: 792:implantation 776:progesterone 764:hypothalamus 728:menstruation 714:LH supports 713: 705: 688:sex hormones 676:hypothalamus 664:beta subunit 663: 661: 652: 646: 631: 622: 607:Please help 595: 560: 546: 529: 507: 503:glycoprotein 495:glycoprotein 489: 469: 454: 445: 430:Please help 418: 390:testosterone 381: 377: 365: 352:produced by 345: 341: 337: 333: 329: 328: 286: 145: 64:Alt. symbols 29: 4909:Merck Group 4510:Triptorelin 4505:Salmon GnRH 4470:Gonadorelin 4287:Osteocalcin 4264:Adiponectin 4091:Thymosin α1 3866:Parathyroid 3766:Aldosterone 3669:Vasopressin 3492:from market 3467:Metallibure 3374:haloperidol 3370:risperidone 3362:domperidone 3354:antagonists 3341:oxandrolone 3278:anastrozole 3268:enclomifene 3086:Antagonists 3076:Triptorelin 3041:Gonadorelin 1866:StatPearls 1480:: 131–141. 1344:100.029.680 1306:152923-57-4 1291:Identifiers 788:endometrium 716:theca cells 625:August 2024 551:LH receptor 540:amino acids 536:amino acids 520:(TSH), and 448:August 2024 386:Leydig cell 368:, triggers 308:Swiss-model 198:Identifiers 167:Swiss-model 49:Identifiers 18:Luteinizing 4951:Categories 4843:Efalizumab 4838:Cladribine 4828:Bisoprolol 4610:Linzagolix 4588:Prazarelix 4548:Cetrorelix 4515:Zoptarelin 4460:Fertirelin 4455:Deslorelin 4408:modulators 4315:Calcitriol 4201:Peptide YY 3851:Calcitonin 3803:Adrenaline 3732:Lipotropin 3727:Endorphins 3462:Gestrinone 3422:progestins 3392:bifluranol 3360:) (incl., 3203:(indirect) 3183:Menotropin 3127:Linzagolix 3102:Cetrorelix 3036:Fertirelin 3031:Deslorelin 2995:modulators 2828:2268/23485 2746:US 4406904 2699:(1): 1–5. 2675:19 January 2647:19 January 2475:1 December 1520:Nosek TM. 1396:References 1358:menotropin 1326:3JGY52XJNA 1297:CAS Number 1152:amenorrhea 1146:Deficiency 1109:Castration 1022:conceiving 995:Chance of 812:kisspeptin 732:follicular 674:from the 501:unit is a 304:Structures 299:Search for 273:Other data 163:Structures 158:Search for 132:Other data 4873:Metformin 4833:Cetuximab 4763:ADX-61623 4709:Peptides: 4706:Agonists: 4660:Peptides: 4657:Agonists: 4625:Sufugolix 4620:Relugolix 4593:Ramorelix 4563:Ganirelix 4558:Detirelix 4553:Degarelix 4543:Azaline B 4530:Peptides: 4500:Peforelin 4495:Nafarelin 4480:Histrelin 4475:Goserelin 4450:Buserelin 4432:Peptides: 4429:Agonists: 4086:Thymosins 4047:Melatonin 3929:Estradiol 3776:Cortisone 3702:Prolactin 3599:pituitary 3586:Endocrine 3502:Phase III 3490:Withdrawn 3396:estradiol 3388:Estrogens 3382:sulpiride 3325:Androgens 3264:clomifene 3260:tamoxifen 3233:flutamide 3132:Relugolix 3112:Ganirelix 3107:Degarelix 3071:Peforelin 3066:Nafarelin 3056:Lecirelin 3051:Histrelin 3046:Goserelin 3026:Buserelin 3000:analogues 2447:2002-4436 2337:2813-3919 2272:: 57–62. 1632:(1): 95. 1368:therapy. 1038:estradiol 1005:ovulation 953:menopause 949:childhood 868:estradiol 807:estrogens 796:pregnancy 780:ovulation 772:estradiol 752:estrogens 744:estradiol 740:estrogens 724:estradiol 720:androgens 596:does not 571:half-life 567:half-life 499:monomeric 486:Structure 419:does not 400:Etymology 370:ovulation 346:lutrophin 255:NM_000894 214:NCBI gene 114:NM_000735 73:NCBI gene 4941:Medicine 4888:Serostim 4823:Avelumab 4816:Products 4615:Opigolix 4605:Elagolix 4583:Ozarelix 4533:Abarelix 4490:Lutrelin 4440:Avorelin 4435:Alarelin 4279:Skeleton 4269:Resistin 4168:Secretin 4150:Duodenum 4108:Thymulin 4009:Glucagon 4001:Pancreas 3982:Estrogen 3964:Placenta 3771:Cortisol 3664:Oxytocin 3626:Dopamine 3578:Hormones 3514:See also 3424:, e.g., 3390:(incl., 3351:receptor 3287:agonists 3122:Elagolix 3097:Abarelix 3094:Peptide: 3018:Peptide: 3010:Agonists 2917:32077149 2837:15602022 2622:12 March 2598:11476792 2557:10402400 2406:30319538 2355:39081973 2346:11285668 2296:26172857 2242:23595343 2199:18073301 2150:24478760 2099:11207186 2064:30619093 2013:13816368 2005:26184424 1964:16293774 1923:29566165 1874:30969514 1817:22654832 1766:22028409 1715:12 March 1658:25280580 1607:24001578 1504:29102564 1418:23 March 1240:ATC code 849:androgen 694:Function 651:for the 490:LH is a 366:LH surge 342:lutropin 318:InterPro 177:InterPro 4902:Related 4573:LXT-101 4538:Acyline 4173:Motilin 4140:Ghrelin 4135:Gastrin 4127:Stomach 4014:Insulin 3949:Relaxin 3944:Inhibin 3939:Activin 3911:Inhibin 3820:Thyroid 3457:Danazol 3420:(incl. 3331:(e.g., 3289:(e.g., 3276:(e.g., 3258:(e.g., 3231:(e.g., 2998:(incl. 2908:7136153 2864:23 July 2792:1727547 2713:8059611 2397:6165885 2380:: 544. 2287:4741372 2234:8516424 2190:2266963 2141:3902780 2055:6302021 2038:: 763. 1914:6044347 1808:3356049 1757:3328092 1694:9496327 1649:4287577 1566:1122882 1495:5812824 1455:1498420 1256:) 1250: ( 1248:G03GA07 1009:urinary 830:of the 762:in the 684:activin 680:Inhibin 659:12.21. 617:removed 602:sources 516:(FSH), 497:. Each 440:removed 425:sources 356:in the 350:hormone 348:) is a 314:Domains 284:Chr. 19 262:UniProt 173:Domains 147:q14-q21 121:UniProt 4927:Portal 4914:Serono 4883:Saizen 4645:LH/hCG 4297:Kidney 4259:Leptin 4218:/other 4078:Thymus 4019:Amylin 3893:Testis 3786:DHEA-S 3588:glands 3485:WHO-EM 3201:Others 2940:(MeSH) 2915:  2905:  2835:  2790:  2752:  2711:  2596:  2555:  2445:  2404:  2394:  2353:  2343:  2335:  2294:  2284:  2240:  2232:  2197:  2187:  2148:  2138:  2097:  2062:  2052:  2011:  2003:  1962:  1921:  1911:  1872:  1840:  1815:  1805:  1791:: 90. 1764:  1754:  1692:  1656:  1646:  1605:  1564:  1502:  1492:  1453:  1067:Excess 925:cycle. 832:testis 686:, and 267:P01229 250:RefSeq 243:152780 203:Symbol 143:Chr. 6 126:P01215 109:RefSeq 102:118850 54:Symbol 4330:Heart 4305:Renin 4235:IGF-2 4230:IGF-1 4216:Liver 4206:GLP-1 4188:Ileum 4070:Other 3954:GnSAF 3921:Ovary 3252:SERMs 2666:(PDF) 2512:(PDF) 2495:(PDF) 2431:(1). 2238:S2CID 2124:: 8. 2009:S2CID 970:NIBSC 577:Genes 472:Latin 288:q13.3 279:Locus 138:Locus 4755:NAMs 4465:GnRH 4417:GnRH 4403:and 4397:GnRH 3781:DHEA 3717:ACTH 3712:CLIP 3707:POMC 3636:GHRH 3616:GnRH 3519:GnRH 3320:axis 3292:GnRH 3285:GnRH 3224:axis 2993:GnRH 2982:and 2976:GnRH 2913:PMID 2866:2024 2833:PMID 2788:PMID 2709:PMID 2677:2018 2649:2018 2624:2012 2594:PMID 2553:PMID 2477:2012 2443:ISSN 2402:PMID 2351:PMID 2333:ISSN 2292:PMID 2230:PMID 2195:PMID 2146:PMID 2095:PMID 2060:PMID 2001:PMID 1960:PMID 1919:PMID 1870:PMID 1838:ISBN 1813:PMID 1762:PMID 1717:2012 1690:PMID 1654:PMID 1603:PMID 1562:PMID 1500:PMID 1451:PMID 1420:2022 1317:UNII 816:GABA 760:GnRH 649:gene 647:The 600:any 598:cite 545:The 528:The 423:any 421:cite 382:ICSH 238:OMIM 231:6584 226:HGNC 219:3972 97:OMIM 90:1885 85:HGNC 78:1081 4694:FSH 4348:BNP 4343:ANP 4310:EPO 4178:VIP 4163:GIP 4158:CCK 3977:HPL 3972:hCG 3906:AMH 3874:PTH 3722:MSH 3697:TSH 3687:FSH 3646:MCH 3631:CRH 3621:TRH 3318:HPG 3222:HPG 2903:PMC 2893:doi 2823:hdl 2815:doi 2811:351 2778:doi 2774:326 2701:doi 2584:doi 2543:doi 2433:doi 2392:PMC 2382:doi 2341:PMC 2323:doi 2282:PMC 2274:doi 2222:doi 2185:PMC 2177:doi 2136:PMC 2126:doi 2087:doi 2050:PMC 2040:doi 1991:doi 1950:doi 1946:187 1909:PMC 1901:doi 1803:PMC 1793:doi 1752:PMC 1744:doi 1740:302 1682:doi 1644:PMC 1634:doi 1593:doi 1589:382 1554:doi 1490:PMC 1482:doi 1478:463 1443:doi 1366:IVF 1253:WHO 1225:INN 1016:or 758:of 611:by 555:hCG 434:by 396:). 394:FSH 207:LHB 58:CGA 4953:: 4600:; 3739:GH 3692:LH 3498:: 3444:, 3440:, 3436:, 3432:, 3428:, 3410:, 3406:, 3402:, 3398:, 3394:, 3380:, 3376:, 3372:, 3368:, 3364:, 3339:, 3335:, 3322:): 3266:, 3262:, 3239:, 3235:, 3226:): 2911:. 2901:. 2889:34 2887:. 2883:. 2856:. 2845:^ 2831:. 2821:. 2809:. 2786:. 2772:. 2768:. 2732:67 2707:. 2695:. 2668:. 2640:. 2592:. 2580:76 2578:. 2574:. 2551:. 2539:14 2537:. 2533:. 2514:. 2463:. 2441:. 2427:. 2423:. 2400:. 2390:. 2376:. 2372:. 2349:. 2339:. 2331:. 2321:. 2317:. 2313:. 2290:. 2280:. 2270:76 2268:. 2264:. 2250:^ 2236:. 2228:. 2218:18 2216:. 2193:. 2183:. 2173:93 2171:. 2167:. 2144:. 2134:. 2120:. 2116:. 2093:. 2083:64 2081:. 2058:. 2048:. 2034:. 2030:. 2007:. 1999:. 1987:36 1985:. 1981:. 1958:. 1944:. 1940:. 1917:. 1907:. 1897:99 1895:. 1891:. 1864:. 1852:^ 1811:. 1801:. 1787:. 1783:. 1760:. 1750:. 1738:. 1734:. 1688:. 1678:69 1676:. 1652:. 1642:. 1630:12 1628:. 1624:. 1601:. 1587:. 1583:. 1560:. 1550:96 1548:. 1524:. 1512:^ 1498:. 1488:. 1472:. 1449:. 1437:. 1279:EU 1142:. 1102:, 1098:, 1044:. 1024:. 916:. 855:. 682:, 678:. 512:, 340:, 334:LH 4929:: 4801:e 4794:t 4787:v 4757:: 4388:e 4381:t 4374:v 3843:4 3841:T 3835:3 3833:T 3570:e 3563:t 3556:v 3448:) 3414:) 3384:) 3356:( 3349:2 3347:D 3343:) 3327:/ 3298:) 3280:) 3270:) 3249:/ 3243:) 3138:) 3134:( 3002:) 2967:e 2960:t 2953:v 2919:. 2895:: 2868:. 2839:. 2825:: 2817:: 2794:. 2780:: 2734:. 2715:. 2703:: 2697:8 2679:. 2651:. 2626:. 2600:. 2586:: 2559:. 2545:: 2518:. 2479:. 2449:. 2435:: 2429:1 2408:. 2384:: 2378:9 2357:. 2325:: 2319:2 2298:. 2276:: 2244:. 2224:: 2201:. 2179:: 2152:. 2128:: 2122:5 2101:. 2089:: 2066:. 2042:: 2036:9 2015:. 1993:: 1966:. 1952:: 1925:. 1903:: 1876:. 1846:. 1819:. 1795:: 1789:2 1768:. 1746:: 1719:. 1696:. 1684:: 1660:. 1636:: 1609:. 1595:: 1568:. 1556:: 1506:. 1484:: 1457:. 1445:: 1439:2 1281:: 1227:: 638:) 632:( 627:) 623:( 619:. 605:. 461:) 455:( 450:) 446:( 442:. 428:. 380:( 332:( 20:)

Index

Luteinizing

CGA
NCBI gene
1081
HGNC
1885
OMIM
118850
RefSeq
NM_000735
UniProt
P01215
Locus
Chr. 6
q14-q21
Swiss-model
InterPro
Luteinizing hormone beta polypeptide
LHB
NCBI gene
3972
HGNC
6584
OMIM
152780
RefSeq
NM_000894
UniProt
P01229

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