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Suprachiasmatic nucleus

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455:, temperature has been shown to affect the circadian oscillators within the SCN. This reflects a potential evolutionary relationship among endothermic and ectothermic vertebrates as ectotherms rely on environmental temperature to affect their circadian rhythms and behavior while endotherms have an evolved SCN that is resistant to external temperature fluctuations and uses photoreception as a means for entraining the circadian oscillators within their SCN. In addition, the differences of the SCN between endothermic and ectothermic vertebrates suggest that the neuronal organization of the temperature-resistant SCN in endotherms is responsible for driving thermoregulatory behaviors in those animals differently from those of ectotherms, since they rely on external temperature for engaging in certain behaviors. 447:) in mammals are sensitive to temperature pulses and will experience resetting of the circadian clock phase and associated genetic expression, suggesting how peripheral circadian oscillators may be separate entities from one another despite having a master oscillator within the SCN. Furthermore, when individual neurons of the SCN from a mouse were treated with heat pulses, a similar resetting of oscillators was observed, but when an intact SCN was treated with the same heat pulse treatment the SCN was resistant to temperature change by exhibiting an unaltered circadian oscillating phase. In ectothermic animals, particularly the 337:
aspects of mammalian behavior and physiology show circadian rhythmicity, including sleep, physical activity, alertness, hormone levels, body temperature, immune function, and digestive activity. Early experiments on the function of the SCN involved lesioning the SCN in hamsters. SCN lesioned hamsters lost their daily activity rhythms. Further, when the SCN of a hamster was transplanted into an SCN lesioned hamster, the hamster adopted the rhythms of the hamster from which the SCN was transplanted. Together, these experiments suggest that the SCN is sufficient for generating circadian rhythms in hamsters.
42: 517:: Several studies have been conducted on the genes expressed in circadian oscillating cells of the SCN during various light and dark conditions, as well as effects from inducing mild hypothermia in reptiles. In terms of structure, the SCNs of lizards have a closer resemblance to those of mice, possessing a dorsomedial portion and a ventrolateral core. However, genetic expression of the circadian-related 394: 618:, suggesting that each individual neuron of the SCN can function as an independent circadian oscillator at the cellular level. Each cell of the SCN synchronizes its oscillations to the cells around it, resulting in a network of mutually reinforced and precise oscillations constituting the SCN master clock. 737:
at a rate that determines the length of the transcription-translation feedback loop (TTFL) and then translocate back into the nucleus where the phosphorylated PER-CRY heterodimers act on CLOCK and/or BMAL1 to inhibit their activity. Although the role of phosphorylation in the TTFL mechanism is known,
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mice is more sensitive to the amount of light in their environment. Even while fasted, mice in darkened conditions and experiencing hypothermia maintained a stable internal body temperature. In light conditions, mice showed a drop in body temperature under the same fasting and hypothermic conditions.
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Later studies have shown that skeletal, muscle, liver, and lung tissues in rats generate 24-hour rhythms, which dampen over time when isolated in a dish, where the SCN maintains its rhythms. Together, these data suggest a model whereby the SCN maintains control across the body by synchronizing "slave
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is thought to be caused by structural damage to the SCN, decreased responsiveness of the circadian clock to light and other stimuli, and decreased exposure to light. People who tend to stay indoors and limit their exposure to light experience decreased nocturnal melatonin production. The decrease in
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genes in wild-type and knockout strains, as well as analyzing the activity of neurons within the SCN and connections to proximate nuclei of the hypothalamus in the aforementioned conditions, it has been shown that the SCN is the center of control for circadian body temperature rhythm. This circadian
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Many SCN neurons are sensitive to light stimulation via the retina. The photic response is likely linked to effects of light on circadian rhythms. In addition, application of melatonin in live rats and isolated SCN cells can decrease the firing rate of these neurons. Variances in light input due to
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gene in lizards is similar to that in reptiles and birds, despite the fact that birds have been known to have a distinct SCN structure consisting of a lateral and medial portion. Studying the lizard SCN because of the lizard's small body size and ectothermy is invaluable to understanding how this
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as well as regulating locomotion and other behavioral outputs of the circadian clock within ectothermic vertebrates. The behavioral differences between both classes of vertebrates when compared to the respective structures and properties of the SCN as well as various other nuclei proximate to the
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Different organisms such as bacteria, plants, fungi, and animals, show genetically based near-24-hour rhythms. Although all of these clocks appear to be based on a similar type of genetic feedback loop, the specific genes involved are thought to have evolved independently in each kingdom. Many
750:. Over time, the PER-CRY heterodimers degrade and the cycle begins again with a period of about 24.5 hours. The integral genes involved, termed “clock genes," are highly conserved throughout both SCN-bearing vertebrates like mice, rats, and birds as well as in non-SCN bearing animals such as 522:
class of vertebrates modifies its behavior within the dynamics of circadian rhythm, but it has not yet been determined whether the systems of cold-blooded vertebrates were slowed as a result of decreased activity in the SCN or showed decreases in metabolic activity as a result of hypothermia.
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and mice have informed some connections between the neural and genetic components of both vertebrates when experiencing induced hypothermic conditions. Certain findings have reflected how evolution of SCN both structurally and genetically has resulted in the engagement of characteristic and
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has been associated with altered circadian rhythms. Patients with MDD have weaker rhythms that express clock genes in the brain. When SCN rhythms were disturbed, anxiety-like behavior, weight gain, helplessness, and despair were reported in a study conducted with mice. Abnormal
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provide insight into how these behaviors are the consequence of differing circadian regulation. Ultimately, many neuroethological studies must be done to completely ascertain the direct and indirect roles of the SCN on circadian-regulated behaviors of vertebrates.
485:, two of the many genes responsible for regulating circadian rhythm within the individual cells of the SCN, has allowed for a greater understanding of how genetic expression influences the regulation of circadian rhythm-controlled behaviors. Studies on 442:
In general, external temperature does not influence endothermic animal circadian rhythm because of the ability of these animals to keep their internal body temperature constant through homeostatic thermoregulation; however, peripheral oscillators (see
385:(dmSCN) are believed to have an endogenous 24-hour rhythm that can persist under constant darkness (in humans averaging about 24 hours 11 min). A GABAergic mechanism is involved in the coupling of the ventral and dorsal regions of the SCN. 766:
in a 24-hour rhythm, even under constant conditions. At mid-day, the firing rate reaches a maximum, and, during the night, it falls again. Rhythmic expression of circadian regulatory genes in the SCN requires depolarization in the SCN neurons via
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Abraham U, Albrecht U, Gwinner E, Brandstätter R (August 2002). "Spatial and temporal variation of passer Per2 gene expression in two distinct cell groups of the suprachiasmatic hypothalamus in the house sparrow (Passer domesticus)".
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Shearman, Lauren P.; Sriram, Sathyanarayanan; Weaver, David R.; Maywood, Elizabeth S.; Chaves, Inẽs; Zheng, Binhai; Kume, Kazuhiko; Lee, Cheng Chi; Der, Gijsbertus T. J. van; Horst; Hastings, Michael H.; Reppert, Steven M. (2000).
501:: Among vertebrates, it is known that mammals are endotherms that are capable of homeostatic thermoregulation. It has been shown that mice display thermosensitivity within the SCN. However, the regulation of body temperature in 374:, synchronization, of the person's or animal's daily rhythms to the 24-hour cycle in nature. The importance of entraining organisms, including humans, to exogenous cues such as the light/dark cycle, is reflected by several 291:
portions, also known as the core and shell, respectively. These regions differ in their expression of the clock genes, the core expresses them in response to stimuli whereas the shell expresses them constitutively.
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Tokizawa K, Uchida Y, Nagashima K (December 2009). "Thermoregulation in the cold changes depending on the time of day and feeding condition: physiological and anatomical analyses of involved circadian mechanisms".
416:, although extensive research has been done on the SCN in model animals such as the mammalian mouse and ectothermic reptiles, particularly lizards. The SCN is known to be involved not only in 280:
of the SCN is species dependent. Distribution of different cell phenotypes across specific SCN regions, such as the concentration of VP-IR neurons, can cause the shape of the SCN to change.
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in the body cells, thus resetting the circadian cycle of cells in the body. Without the SCN, rhythms in body cells dampen over time, which may be due to lack of synchrony between cells.
322:(PHI). Each of these peptides are localized in different regions. Neurons with AVP are found dorsomedially, whereas VIP-containing and PHI-containing neurons are found ventrolaterally. 857:. Changes in the SCN and melatonin secretion are major factors that cause circadian rhythm disturbances. These disturbances cause the normal physiology of sleep to change, such as the 368:
have a direct connection to the ventrolateral SCN via the retinohypothalamic tract. When the retina receives light, the vlSCN relays this information throughout the SCN allowing
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Yamazaki, Shin; Numano, Rika; Abe, Michikazu; Hida, Akiko; Takahashi, Ri-ichi; Ueda, Masatsugu; Block, Gene D.; Sakaki, Yoshiyuki; Menaker, Michael; Tei, Hajime (2000-04-28).
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The SCN functions as a circadian biological clock in vertebrates including teleosts, reptiles, birds, and mammals. In mammals, the rhythms produced by the SCN are driven by a
612:. Neurons in an intact SCN show coordinated circadian rhythms in electrical activity. Neurons isolated from the SCN have been shown to produce and sustain circadian rhythms 211:
occurs in rodents. Early lesioning experiments in mouse, guinea pig, cat, and opossum established how removal of the SCN results in ablation of circadian rhythm in mammals.
806:, seasonal changes, and constant light conditions all change the firing rhythm in SCN neurons demonstrating the relationship between light and SCN neuronal functioning. 463:
Significant research has been conducted on the genes responsible for controlling circadian rhythm, in particular within the SCN. Knowledge of the gene expression of
2170: 140: 303:. The dorsomedial SCN is mainly innervated by the core and also by other hypothalamic areas. Lastly, its output is mainly to the subparaventricular zone and 3622: 2729:"The mammalian circadian clock protein period counteracts cryptochrome in phosphorylation dynamics of circadian locomotor output cycles kaput (CLOCK)" 1940:
Casini G, Petrini P, Foà A, Bagnoli P (1993). "Pattern of organization of primary visual pathways in the European lizard Podarcis sicula Rafinesque".
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control, thus, includes both direct and indirect influence of many of the thermoregulatory behaviors that mammals engage in to maintain homeostasis.
3166:"Genetic Disruption of Circadian Rhythms in the Suprachiasmatic Nucleus Causes Helplessness, Behavioral Despair, and Anxiety-like Behavior in Mice" 3777: 627: 196:
to the environment. The neuronal and hormonal activities it generates regulate many different body functions in an approximately 24-hour cycle.
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Matsumura, Ritsuko; Tsuchiya, Yoshiki; Tokuda, Isao; Matsuo, Takahiro; Sato, Miho; Node, Koichi; Nishida, Eisuke; Akashi, Makoto (2014-11-14).
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melatonin production at night corresponds with greater expression of SCN-generated wakefulness during night, causing irregular sleep patterns.
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Kume, K.; Zylka, M. J.; Sriram, S.; Shearman, L. P.; Weaver, D. R.; Jin, X.; Maywood, E. S.; Hastings, M. H.; Reppert, S. M. (1999-07-23).
2061:"In vitro circadian rhythms of the mammalian suprachiasmatic nuclei: comparison of multi-unit and single-unit neuronal activity recordings" 903: 3010:"Melatonin generates an outward potassium current in rat suprachiasmatic nucleus neurones in vitro independent of their circadian rhythm" 3498: 2668:
Gao, Peng; Yoo, Seung-Hee; Lee, Kyung-Jong; Rosensweig, Clark; Takahashi, Joseph S.; Chen, Benjamin P.; Green, Carla B. (2013-12-06).
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are transcribed and translated into PER and CRY, the proteins accumulate and form heterodimers in the cytoplasm. The heterodimers are
775:. Thus, depolarization of SCN neurons via cAMP and calcium contributes to the magnitude of the rhythmic gene expression in the SCN. 3787: 3782: 3753: 2035: 1836:
Gekakis, N.; Staknis, D.; Nguyen, H. B.; Davis, F. C.; Wilsbacher, L. D.; King, D. P.; Takahashi, J. S.; Weitz, C. J. (1998-06-05).
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Okamura, H.; Miyake, S.; Sumi, Y.; Yamaguchi, S.; Yasui, A.; Muijtjens, M.; Hoeijmakers, J. H.; van der Horst, G. T. (1999-12-24).
2509:"Regulating the Suprachiasmatic Nucleus (SCN) Circadian Clockwork: Interplay between Cell-Autonomous and Circuit-Level Mechanisms" 3853: 3670: 375: 304: 147: 869:, and other sleep disorders as a result of the degeneration of the SCN and changes in critical neurotransmitter concentrations. 819: 3559: 643: 3907: 3486: 779: 772: 1069: 3164:
Landgraf, Dominic; Long, Jaimie E.; Proulx, Christophe D.; Barandas, Rita; Malinow, Roberto; Welsh, David K. (2016-12-01).
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Honma, Sato; Ono, Daisuke; Suzuki, Yohko; Inagaki, Natsuko; Yoshikawa, Tomoko; Nakamura, Wataru; Honma, Ken-Ichi (2012).
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Weaver, David R.; Emery, Patrick (2013-01-01), Squire, Larry R.; Berg, Darwin; Bloom, Floyd E.; du Lac, Sascha (eds.),
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Moreover, the SCN interacts with many other regions of the brain. It contains several cell types and several different
3459: 1785:"Circadian expression of the clock gene Per2 is altered in the ruin lizard (Podarcis sicula) when temperature changes" 370: 193: 3525: 3428: 3307: 783: 551: 4000: 3995: 3520: 3478: 898: 831: 3964: 3890: 3739: 3469: 893: 421: 349: 296: 208: 74: 3287: 2013:"The accessory optic system: basic organization with an update on connectivity, neurochemistry, and function" 3885: 3473: 3448: 734: 681: 341:
oscillators," which exhibit their own near-24-hour rhythms and control circadian phenomena in local tissue.
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Yang, Jing; Jin, Hui Juan; Mocaër, Elisabeth; Seguin, Laure; Zhao, Hua; Rusak, Benjamin (2016-06-15).
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Buhr, Ethan D.; Takahashi, Joseph S. (2013). "Molecular Components of the Mammalian Circadian Clock".
2012: 3848: 3843: 3633: 3564: 3394: 3366: 2457: 2397: 1849: 1734: 1491: 661: 650: 311: 277: 2566:"mCRY1 and mCRY2 are essential components of the negative limb of the circadian clock feedback loop" 91: 3954: 3927: 3772: 3640: 3614: 555: 3931: 3794: 3655: 3540: 3535: 3530: 3292: 3039: 3009: 2990: 2962: 2603: 2489: 2306: 2151: 2096: 1993: 1922: 1312: 962: 768: 3059:"Agomelatine affects rat suprachiasmatic nucleus neurons via melatonin and serotonin receptors" 3008:
van den Top, M; Buijs, R.M; Ruijter, J.M; Delagrange, P; Spanswick, D; Hermes, M.L.H.J (2001).
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Azzi, A; Evans, JA; Leise, T; Myung, J; Takumi, T; Davidson, AJ; Brown, SA (18 January 2017).
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the specific kinetics are yet to be elucidated. As a result, PER and CRY function as negative
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A thermographic image of an ectothermic snake wrapping around the hand of an endothermic human
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Herzog, Erik D.; Hermanstyne, Tracey; Smyllie, Nicola J.; Hastings, Michael H. (2017-01-03).
1480:"Synchronization-induced rhythmicity of circadian oscillators in the suprachiasmatic nucleus" 3880: 3763: 3628: 3389: 3257: 3239: 3193: 3177: 3133: 3117: 3070: 3023: 2974: 2925: 2881: 2865: 2815: 2799: 2758: 2740: 2699: 2681: 2634: 2577: 2536: 2520: 2465: 2405: 2355: 2329: 2280: 2239: 2223: 2176: 2127: 2072: 2023: 1977: 1906: 1857: 1807: 1799: 1750: 1742: 1686: 1678: 1612: 1604: 1555: 1509: 1499: 1444: 1397: 1351: 1343: 1288: 1247: 1231: 1108: 1003: 993: 938: 858: 763: 609: 486: 444: 402: 227: 185: 3968: 3919: 3815: 3720: 3715: 3706: 3660: 3508: 2869: 2227: 1784: 531: 389:
Circadian rhythms of endothermic (warm-blooded) and ectothermic (cold-blooded) vertebrates
331: 270: 262: 200: 2670:"Phosphorylation of the cryptochrome 1 C-terminal tail regulates circadian period length" 2461: 2401: 1853: 1738: 1495: 982:"The Mammalian Circadian Timing System and the Suprachiasmatic Nucleus as Its Pacemaker" 41: 3710: 3433: 3384: 3262: 3227: 3198: 3165: 3138: 3105: 2886: 2853: 2820: 2787: 2763: 2728: 2704: 2669: 2541: 2508: 2360: 2244: 2211: 2180: 1910: 1755: 1722: 1691: 1666: 1617: 1592: 1514: 1479: 1356: 1331: 1252: 1219: 1112: 1008: 981: 836: 787: 417: 238: 3027: 2978: 2623:"Photic induction of mPer1 and mPer2 in cry-deficient mice lacking a biological clock" 2582: 2565: 2027: 1803: 1542:
Miller, Joseph D.; Morin, Lawrence P.; Schwartz, William J.; Moore, Robert Y. (1996).
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Ralph, Martin R.; Foster, Russell G.; Davis, Fred C.; Menaker, Michael (1990-02-23).
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In terms of projections, the core receives innervation via three main pathways, the
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The SCN is one of many nuclei that receive nerve signals directly from the retina.
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which both mediate the influence SCN exerts over circadian regulation of the body.
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The idea that the SCN is the main circadian pacemaker in mammals was proposed by
184:. It is the principal circadian pacemaker in mammals, responsible for generating 104: 79: 3946: 3803: 3730: 3443: 3376: 3336: 3328: 2803: 2524: 2333: 866: 502: 490: 448: 425: 413: 410: 406: 219: 3121: 2076: 1608: 1330:
Clodong S, Dühring U, Kronk L, Wilde A, Axmann I, Herzel H, Kollmann M (2007).
1180: 1145: 3228:"Circadian Rhythm Disturbances in Patients with Alzheimer's Disease: A Review" 3074: 2285: 2268: 1723:"Temperature as a universal resetting cue for mammalian circadian oscillators" 942: 925:
Hastings, Michael H.; Maywood, Elizabeth S.; Brancaccio, Marco (August 2018).
700: 647: 540: 464: 357: 204: 86: 3253: 3189: 3129: 3082: 2939: 2877: 2811: 2754: 2695: 2646: 2591: 2532: 2477: 2417: 2351: 2294: 2235: 2188: 2139: 2116:"Clock controls circadian period in isolated suprachiasmatic nucleus neurons" 2084: 1869: 1569: 1560: 1543: 1456: 1409: 1385: 1300: 1243: 950: 539:
showing the influence of light and darkness on circadian rhythms and related
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Information about the direct neuronal regulation of metabolic processes and
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Magnone MC, Jacobmeier B, Bertolucci C, Foà A, Albrecht U (February 2005).
1764: 1700: 1626: 1523: 1464: 1433:"Resetting Central and Peripheral Circadian Oscillators in Transgenic Rats" 1365: 1261: 1192: 1157: 1120: 1097:"Chapter One - The Suprachiasmatic Nucleus and the Circadian Timing System" 1017: 998: 958: 3244: 2092: 1953: 1877: 1577: 1417: 1308: 1292: 3799: 3408: 3356: 1811: 862: 631: 614: 250: 98: 2469: 1276: 853:
The functional disruption of the SCN can be observed in early stages of
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passes information about color, contrast, shape, and movement on to the
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allow it to coordinate the subordinate cellular clocks of the body and
2914:"Suprachiasmatic Nucleus Clock Time in the Mammalian Circadian System" 1277:"Components and connections of the circadian timing system in mammals" 494:
stereotyped thermoregulatory behavior in both classes of vertebrates.
273:. It consists of two nuclei composed of approximately 10,000 neurons. 778:
Further, the SCN synchronizes nerve impulses which spread to various
605: 365: 3112:. Basics of Circadian Biology and Circadian Rhythm Sleep Disorders. 2385: 233:
Disruptions or damage to the SCN has been associated with different
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Welsh, David K.; Takahashi, Joseph S.; Kay, Steve A. (2010-03-17).
1386:"Transplanted Suprachiasmatic Nucleus Determines Circadian Period" 841: 669: 657: 653: 592: 392: 62: 2131: 1838:"Role of the CLOCK protein in the mammalian circadian mechanism" 1478:
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Herzog, E. D.; Takahashi, J. S.; Block, G. D. (December 1998).
3106:"Circadian Rhythm Sleep Disorder: Irregular Sleep Wake Rhythm" 2386:"Interacting Molecular Loops in the Mammalian Circadian Clock" 2022:. Progress in Brain Research. Vol. 151. pp. 407–40. 1068:
Klein, David C.; Moore, Robert Y.; Reppert, Steven M. (1991).
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and body temperature during rest. Patients with AD experience
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composed of interacting positive and negative transcriptional
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Welsh, David K.; Takahashi, Joseph S.; Kay, Steve A. (2010).
356:(vlSCN) have the ability for light-induced gene expression. 3226:
Weldemichael, Dawit A.; Grossberg, George T. (2010-09-02).
1332:"Functioning and robustness of a bacterial circadian clock" 1103:, Chronobiology: Biological Timing in Health and Disease, 1095:
Moore, Robert Y. (2013-01-01), Gillette, Martha U. (ed.),
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Hastings, MH; Maywood, ES; Brancaccio, M (11 March 2019).
424:, but also in thermoregulation of vertebrates capable of 299:, geniculohypothalamic tract, and projections from some 1101:
Progress in Molecular Biology and Translational Science
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transcription-translation negative feedback loop (TTFL)
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Patton, Andrew P.; Hastings, Michael H. (2018-08-06).
1220:"Neuroanatomy of the extended circadian rhythm system" 2172:
Suprachiasmatic nucleus: cellular clocks and networks
1667:"Network Dynamics Mediate Circadian Clock Plasticity" 405:-controlled behaviors is not well known among either 3104:
Zee, Phyllis C.; Vitiello, Michael V. (2009-06-01).
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The most abundant peptides found within the SCN are
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Cold Spring Harbor Symposia on Quantitative Biology
2444:Reppert, Steven M.; Weaver, David R. (2002-08-29). 584:
The basal optic system also controls eye movements.
134: 122: 110: 97: 85: 73: 61: 56: 51: 34: 2788:"Avian circadian organization: a chorus of clocks" 2439: 2437: 2435: 1544:"New Insights Into the Mammalian Circadian Clock" 581:controls the movement and orientation of the eye. 378:, where this process does not function normally. 188:. Reception of light inputs from photosensitive 1187:, Treasure Island (FL): StatPearls Publishing, 1179:Ma, Melinda A.; Morrison, Elizabeth H. (2023), 1152:, Treasure Island (FL): StatPearls Publishing, 1144:Ma, Melinda A.; Morrison, Elizabeth H. (2023), 1039:, San Diego: Academic Press, pp. 819–845, 634:. Within the nucleus of an SCN cell, the genes 1721:Buhr ED, Yoo SH, Takahashi JS (October 2010). 604:The SCN is the central circadian pacemaker of 459:Behaviors controlled by the SCN of vertebrates 203:, who conducted experiments using radioactive 3308: 2446:"Coordination of circadian timing in mammals" 660:, respectively. CLOCK and BMAL1 are positive 8: 3232:International Journal of Alzheimer's Disease 3172:. Novel Signaling Mechanisms in Depression. 820:Irregular sleep-wake rhythm (ISWR) disorder 3735: 3696: 3413: 3341: 3315: 3301: 3293: 2513:Cold Spring Harbor Perspectives in Biology 920: 918: 608:, serving as the coordinator of mammalian 40: 3754:Posterior (sympathetic/heat conservation) 3261: 3243: 3197: 3137: 2929: 2885: 2819: 2762: 2744: 2703: 2685: 2581: 2540: 2359: 2284: 2243: 1754: 1690: 1641:"Human Biological Clock Set Back an Hour" 1616: 1559: 1513: 1503: 1355: 1251: 1071:Suprachiasmatic Nucleus: The Mind's Clock 1037:Fundamental Neuroscience (Fourth Edition) 1007: 997: 1792:Brain Research. Molecular Brain Research 530: 506:Through analyzing genetic expression of 344:The SCN receives input from specialized 176:) is a small region of the brain in the 1891: 1889: 1887: 1716: 1714: 1712: 1710: 1181:"Neuroanatomy, Nucleus Suprachiasmatic" 1146:"Neuroanatomy, Nucleus Suprachiasmatic" 1063: 1061: 914: 3221: 3219: 3217: 3159: 3157: 1778: 1776: 1774: 1591:Reid KJ, Chang AM, Zee PC (May 2004). 672:upstream of multiple genes, including 543:and behavior through the SCN in humans 151: 31: 2907: 2905: 2870:10.1146/annurev-physiol-021909-135919 2847: 2845: 2843: 2841: 2839: 2228:10.1146/annurev-physiol-021909-135919 2020:Neuroanatomy of the Oculomotor System 1831: 1829: 1537: 1535: 1533: 1379: 1377: 1375: 1213: 1211: 1209: 1207: 786:nuclei. The sympathetic nuclei drive 269:bilateral to (on either side of) the 253:part of the hypothalamus immediately 207:to find where the termination of the 7: 3749:Anterior (parasympathetic/heat loss) 2786:Cassone, Vincent M. (January 2014). 2011:Giolli RA, Blanks RH, Lui F (2006). 1970:The European Journal of Neuroscience 1597:The Medical Clinics of North America 1174: 1172: 1139: 1137: 1135: 1033:"Chapter 39 - Circadian Timekeeping" 815:Irregular sleep-wake rhythm disorder 688:. In mammals, there are three known 438:The SCN of endotherms and ectotherms 2963:"The circadian visual system, 2005" 2733:The Journal of Biological Chemistry 2674:The Journal of Biological Chemistry 2181:10.1016/B978-0-444-59427-3.00029-0 1911:10.1016/j.neuroscience.2009.08.040 1593:"Circadian rhythm sleep disorders" 1113:10.1016/B978-0-12-396971-2.00001-4 668:. These heterodimers then bind to 558:, the basal optic system, and the 25: 3788:Parvocellular neurosecretory cell 3783:Magnocellular neurosecretory cell 2979:10.1016/j.brainresrev.2005.08.003 2961:Morin, L.P.; Allen, C.N. (2006). 1804:10.1016/j.molbrainres.2004.10.014 742:and inhibit the transcription of 316:vasoactive intestinal polypeptide 3671:Anterior trigeminothalamic tract 2059:Prosser, R. A. (February 1998). 1982:10.1046/j.1460-9568.2002.02102.x 839:levels occurred in mice with no 376:circadian rhythm sleep disorders 305:dorsomedial hypothalamic nucleus 283:The nucleus can be divided into 148:Anatomical terms of neuroanatomy 46:Suprachiasmatic nucleus in green 27:Part of the brain's hypothalamus 3182:10.1016/j.biopsych.2016.03.1050 2792:Frontiers in Neuroendocrinology 1236:10.1016/j.expneurol.2012.06.026 1218:Morin, Lawrence P. (May 2013). 904:Non-24-hour sleep–wake disorder 832:Major depressive disorder (MDD) 680:, to enhance and promote their 3908:Dorsal longitudinal fasciculus 574:and itself signals to the SCN. 180:, situated directly above the 1: 3288:Diagram at thebrain.mcgill.ca 3028:10.1016/S0306-4522(01)00346-3 2639:10.1126/science.286.5449.2531 2583:10.1016/s0092-8674(00)81014-4 2410:10.1126/science.288.5468.1013 2269:"The suprachiasmatic nucleus" 2065:Journal of Biological Rhythms 2028:10.1016/S0079-6123(05)51013-6 1862:10.1126/science.280.5369.1564 600:Genetic Basis of SCN Function 527:Other signals from the retina 420:through innervation from the 346:photosensitive ganglion cells 224:vasoactive intestinal peptide 209:retinohypothalamic projection 3424:Stria medullaris of thalamus 1683:10.1016/j.neuron.2016.12.022 1505:10.1371/journal.pcbi.0030068 1449:10.1126/science.288.5466.682 1275:Reuss, Stefan (1996-08-01). 884:Photosensitive ganglion cell 320:peptide histidine-isoleucine 3826:Suprachiasmatic (melatonin) 2858:Annual Review of Physiology 2804:10.1016/j.yfrne.2013.10.002 2525:10.1101/cshperspect.a027706 2334:10.1007/978-3-642-25950-0_1 2216:Annual Review of Physiology 1074:. Oxford University Press. 931:Nature Reviews Neuroscience 550:Some of the others are the 249:The SCN is situated in the 4017: 3429:Thalamic reticular nucleus 3122:10.1016/j.jsmc.2009.01.009 2077:10.1177/074873098128999899 1609:10.1016/j.mcna.2004.01.010 1484:PLOS Computational Biology 552:lateral geniculate nucleus 329: 3075:10.1016/j.lfs.2016.04.035 2286:10.1016/j.cub.2018.06.052 1942:Journal für Hirnforschung 1336:Molecular Systems Biology 943:10.1038/s41583-018-0026-z 899:Shift work sleep disorder 827:Major depressive disorder 591:controls the size of the 146: 68:nucleus suprachiasmaticus 39: 3965:Nuclei campi perizonalis 3891:Retinohypothalamic tract 1281:Cell and Tissue Research 1107:, Academic Press: 1–28, 894:Retinohypothalamic tract 855:Alzheimer's disease (AD) 762:Neurons in the SCN fire 422:retinohypothalamic tract 350:retinohypothalamic tract 297:retinohypothalamic tract 3886:Medial forebrain bundle 3816:Arcuate (dopamine/GHRH) 2931:10.1101/sqb.2007.72.033 2746:10.1074/jbc.M114.578278 2687:10.1074/jbc.M113.509604 1747:10.1126/science.1195262 1402:10.1126/science.2305266 848: 845:expression in the SCN. 166:suprachiasmatic nucleus 35:Suprachiasmatic nucleus 3903:Mammillothalamic tract 3666:Subthalamic fasciculus 3600:Pallidothalamic tracts 3595:Mammillothalamic tract 3577:Interthalamic adhesion 3110:Sleep Medicine Clinics 2967:Brain Research Reviews 1561:10.1093/sleep/19.8.641 1224:Experimental Neurology 999:10.3390/biology8010013 664:that form CLOCK-BMAL1 544: 398: 348:in the retina via the 190:retinal ganglion cells 18:Suprachiasmatic nuclei 3930:is diencephalon, but 3651:Dentatothalamic tract 3610:Lenticular fasciculus 3572:Midline nuclear group 3170:Biological Psychiatry 1293:10.1007/s004410050652 810:Clinical significance 651:transcription factors 534: 396: 3634:Trigeminal lemniscus 3395:Subcommissural organ 3367:Habenular commissure 2912:Okamura, H. (2007). 312:arginine-vasopressin 3955:Subthalamic nucleus 3773:posterior pituitary 3641:Spinothalamic tract 3615:Thalamic fasciculus 3245:10.4061/2010/716453 2739:(46): 32064–32072. 2680:(49): 35277–35286. 2633:(5449): 2531–2534. 2470:10.1038/nature00965 2462:2002Natur.418..935R 2402:2000Sci...288.1013S 2396:(5468): 1013–1019. 2120:Nature Neuroscience 1854:1998Sci...280.1564G 1848:(5369): 1564–1569. 1739:2010Sci...330..379B 1603:(3): 631–51, viii. 1496:2007PLSCB...3...68B 849:Alzheimer's disease 579:superior colliculus 556:superior colliculus 3656:Acoustic radiation 1348:10.1038/msb4100128 545: 535:A variation of an 399: 3978: 3977: 3941: 3940: 3862: 3861: 3686: 3685: 3678:Medullary laminae 3646:Lateral lemniscus 3605:Ansa lenticularis 3403: 3402: 3362:Habenular trigone 2456:(6901): 935–941. 2343:978-3-642-25949-4 2279:(15): R816–R822. 1443:(5466): 682–685. 1396:(4945): 975–978. 1081:978-0-19-506250-2 1046:978-0-12-385870-2 764:action potentials 758:Electrophysiology 610:circadian rhythms 354:ventrolateral SCN 352:. Neurons in the 228:neurotransmitters 186:circadian rhythms 162: 161: 157: 16:(Redirected from 4008: 4001:Sleep physiology 3996:Circadian rhythm 3881:Stria terminalis 3736: 3697: 3629:Medial lemniscus 3414: 3390:Habenular nuclei 3342: 3317: 3310: 3303: 3294: 3276: 3275: 3265: 3247: 3223: 3212: 3211: 3201: 3161: 3152: 3151: 3141: 3101: 3095: 3094: 3054: 3048: 3047: 3005: 2999: 2998: 2958: 2952: 2951: 2933: 2909: 2900: 2899: 2889: 2849: 2834: 2833: 2823: 2783: 2777: 2776: 2766: 2748: 2724: 2718: 2717: 2707: 2689: 2665: 2659: 2658: 2618: 2612: 2611: 2585: 2561: 2555: 2554: 2544: 2504: 2498: 2497: 2441: 2430: 2429: 2380: 2374: 2373: 2363: 2326:Circadian Clocks 2321: 2315: 2314: 2288: 2264: 2258: 2257: 2247: 2207: 2201: 2200: 2166: 2160: 2159: 2111: 2105: 2104: 2056: 2050: 2049: 2017: 2008: 2002: 2001: 1964: 1958: 1957: 1937: 1931: 1930: 1893: 1882: 1881: 1833: 1824: 1823: 1789: 1780: 1769: 1768: 1758: 1733:(6002): 379–85. 1718: 1705: 1704: 1694: 1662: 1656: 1655: 1653: 1652: 1637: 1631: 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328: 326:Circadian clock 271:third ventricle 247: 239:sleep disorders 158: 47: 28: 23: 22: 15: 12: 11: 5: 4014: 4012: 4004: 4003: 3998: 3993: 3983: 3982: 3976: 3975: 3973: 3972: 3962: 3957: 3951: 3949: 3943: 3942: 3939: 3938: 3936: 3935: 3924: 3922: 3916: 3915: 3913: 3912: 3911: 3910: 3905: 3895: 3894: 3893: 3888: 3883: 3872: 3870: 3864: 3863: 3860: 3859: 3857: 3856: 3851: 3846: 3840: 3838: 3832: 3831: 3829: 3828: 3823: 3818: 3809: 3808: 3807: 3806: 3792: 3791: 3790: 3785: 3768: 3766: 3760: 3759: 3757: 3756: 3751: 3745: 3743: 3733: 3727: 3726: 3724: 3723: 3718: 3713: 3711:Tuber cinereum 3703: 3701: 3694: 3688: 3687: 3684: 3683: 3681: 3680: 3674: 3673: 3668: 3663: 3658: 3653: 3648: 3643: 3638: 3637: 3636: 3631: 3619: 3618: 3617: 3612: 3607: 3597: 3591: 3589: 3583: 3582: 3580: 3579: 3574: 3569: 3568: 3567: 3557: 3548: 3547: 3546: 3545: 3544: 3543: 3538: 3533: 3523: 3513: 3512: 3511: 3506: 3501: 3491: 3490: 3489: 3476: 3462: 3453: 3451: 3440: 3439: 3437: 3436: 3434:Taenia thalami 3431: 3426: 3420: 3418: 3411: 3405: 3404: 3401: 3400: 3398: 3397: 3392: 3387: 3385:Pretectal area 3381: 3379: 3373: 3372: 3370: 3369: 3364: 3359: 3354: 3348: 3346: 3339: 3333: 3332: 3322: 3320: 3319: 3312: 3305: 3297: 3291: 3290: 3283: 3282:External links 3280: 3278: 3277: 3213: 3153: 3116:(2): 213–218. 3096: 3049: 3000: 2953: 2924:(1): 551–556. 2901: 2864:(1): 551–577. 2835: 2778: 2719: 2660: 2613: 2576:(2): 193–205. 2556: 2519:(1): a027706. 2499: 2431: 2375: 2342: 2316: 2259: 2202: 2161: 2126:(8): 708–713. 2106: 2051: 2036: 2003: 1959: 1932: 1905:(3): 1377–86. 1883: 1825: 1770: 1706: 1677:(2): 441–450. 1657: 1632: 1583: 1554:(8): 641–667. 1529: 1470: 1423: 1371: 1322: 1287:(3): 353–378. 1267: 1203: 1168: 1131: 1087: 1080: 1057: 1045: 1023: 972: 937:(8): 453–469. 913: 911: 908: 907: 906: 901: 896: 891: 886: 881: 874: 871: 850: 847: 837:glucocorticoid 828: 825: 816: 813: 811: 808: 788:glucocorticoid 759: 756: 735:phosphorylated 632:feedback loops 623: 620: 601: 598: 597: 596: 585: 582: 575: 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Retrieved 1647:. 1999-07-15 1644: 1635: 1600: 1596: 1586: 1551: 1547: 1487: 1483: 1473: 1440: 1436: 1426: 1393: 1389: 1339: 1335: 1325: 1284: 1280: 1270: 1227: 1223: 1196:, retrieved 1184: 1161:, retrieved 1149: 1124:, retrieved 1104: 1100: 1090: 1070: 1050:, retrieved 1036: 1026: 989: 985: 975: 934: 930: 852: 840: 830: 818: 800: 777: 761: 751: 747: 743: 730: 726: 724: 717: 711: 705: 699: 693: 677: 673: 666:heterodimers 658:BMAL1 (MOP3) 640:Bmal1 (mop3) 639: 635: 625: 613: 603: 588: 578: 567: 549: 546: 518: 515:Ruin lizards 514: 507: 498: 491:ruin lizards 480: 476: 469: 465: 462: 452: 441: 431:hypothalamus 400: 382: 380: 369: 360:-containing 353: 343: 339: 335: 309: 301:raphe nuclei 294: 289:dorsolateral 282: 275: 267:optic chiasm 258: 248: 245:Neuroanatomy 232: 213: 201:Robert Moore 198: 182:optic chiasm 178:hypothalamus 173: 169: 165: 163: 117:A14.1.08.911 105:birnlex_1325 67: 29: 3947:Subthalamus 3854:Dorsomedial 3804:vasopressin 3731:Grey matter 3444:Grey matter 3377:Grey matter 3337:Epithalamus 3329:human brain 3238:: e716453. 3069:: 147–154. 2973:(1): 1–60. 2222:: 551–577. 867:hypersomnia 784:sympathetic 686:translation 642:encode the 554:(LGN), the 503:hypothermic 449:ruin lizard 426:homeothermy 414:vertebrates 411:ectothermic 407:endothermic 371:entrainment 318:(VIP), and 220:vasopressin 218:(including 205:amino acids 57:Identifiers 3985:Categories 3795:Supraoptic 1651:2019-01-28 1490:(4): e68. 1198:2023-04-09 1185:StatPearls 1163:2023-04-25 1150:StatPearls 1126:2023-04-25 1052:2023-04-25 910:References 752:Drosophila 740:repressors 701:Drosophila 662:activators 541:physiology 537:eskinogram 358:Melanopsin 278:morphology 87:NeuroNames 3928:Posterior 3920:Pituitary 3764:Endocrine 3740:Autonomic 3254:2090-8024 3190:0006-3223 3130:1556-407X 3083:0024-3205 2940:0091-7451 2878:0066-4278 2812:1095-6808 2755:1083-351X 2696:1083-351X 2647:0036-8075 2592:0092-8674 2533:1943-0264 2478:0028-0836 2418:0036-8075 2352:0171-2004 2295:1879-0445 2236:1545-1585 2189:1875-7855 2140:1097-6256 2085:0748-7304 1927:207246725 1870:0036-8075 1570:1550-9109 1457:0036-8075 1410:0036-8075 1342:(1): 90. 1301:1432-0878 1244:1090-2430 967:256745076 951:1471-0048 704:, namely 589:pretectum 560:pretectum 265:) to the 3932:anterior 3898:efferent 3876:afferent 3800:oxytocin 3552:midline: 3409:Thalamus 3357:Habenula 3272:20862344 3208:27113500 3148:20160950 3091:27269050 3044:12064196 3036:11744250 2995:41579061 2987:16337005 2948:18419314 2896:20148688 2830:24157655 2773:25271155 2714:24158435 2655:10617474 2608:15846072 2600:10428031 2551:28049647 2486:12198538 2426:10807566 2370:23604473 2311:51933991 2303:30086310 2254:20148688 2197:22877663 2156:19112613 2148:10196587 2046:16221596 1998:15282323 1990:12193185 1919:19703527 1820:15710245 1765:20947768 1701:28065650 1627:15087208 1524:17432930 1465:10784453 1366:17353932 1317:17338595 1262:22766204 1230:: 4–20. 1193:31536270 1158:31536270 1121:23899592 1018:30862123 959:29934559 873:See also 863:insomnia 698:gene in 692:for the 690:homologs 615:in vitro 259:superior 251:anterior 216:peptides 99:NeuroLex 3844:Lateral 3836:Emotion 3700:Surface 3494:Lateral 3465:Ventral 3457:paired: 3417:Surface 3345:Surface 3327:of the 3263:2939436 3199:5102810 3139:2768129 2887:3758475 2821:3946898 2764:4231683 2705:3853276 2627:Science 2542:5204321 2494:4430366 2458:Bibcode 2398:Bibcode 2390:Science 2361:3762864 2245:3758475 2101:1498966 2093:9486841 1954:7505790 1878:9616112 1850:Bibcode 1842:Science 1756:3625727 1735:Bibcode 1727:Science 1692:5247339 1618:3523094 1578:8958635 1515:1851983 1492:Bibcode 1437:Science 1418:2305266 1390:Science 1357:1847943 1309:8772150 1253:3498572 1009:6466121 986:Biology 804:jet lag 769:calcium 670:E-boxes 622:Mammals 606:mammals 477:Period2 364:in the 314:(AVP), 261:(hence 194:entrain 80:D013493 52:Details 3813:other: 3541:K cell 3536:M cell 3531:P cell 3449:nuclei 3270:  3260:  3252:  3206:  3196:  3188:  3146:  3136:  3128:  3089:  3081:  3042:  3034:  2993:  2985:  2946:  2938:  2894:  2884:  2876:  2828:  2818:  2810:  2771:  2761:  2753:  2712:  2702:  2694:  2653:  2645:  2606:  2598:  2590:  2549:  2539:  2531:  2492:  2484:  2476:  2450:Nature 2424:  2416:  2368:  2358:  2350:  2340:  2309:  2301:  2293:  2252:  2242:  2234:  2195:  2187:  2154:  2146:  2138:  2099:  2091:  2083:  2044:  2034:  1996:  1988:  1952:  1925:  1917:  1876:  1868:  1818:  1763:  1753:  1699:  1689:  1671:Neuron 1625:  1615:  1576:  1568:  1522:  1512:  1463:  1455:  1416:  1408:  1364:  1354:  1315:  1307:  1299:  1260:  1250:  1242:  1191:  1156:  1119:  1078:  1043:  1016:  1006:  965:  957:  949:  716:, and 695:period 366:retina 255:dorsal 226:) and 170:nuclei 3742:zones 3040:S2CID 2991:S2CID 2604:S2CID 2490:S2CID 2307:S2CID 2152:S2CID 2097:S2CID 2016:(PDF) 1994:S2CID 1923:S2CID 1788:(PDF) 1548:Sleep 1313:S2CID 992:(1). 963:S2CID 842:Bmal1 654:CLOCK 636:Clock 593:pupil 508:Clock 466:Clock 263:supra 257:, or 152:[ 141:67883 63:Latin 3623:PCML 3268:PMID 3250:ISSN 3236:2010 3204:PMID 3186:ISSN 3144:PMID 3126:ISSN 3087:PMID 3079:ISSN 3032:PMID 2983:PMID 2944:PMID 2936:ISSN 2892:PMID 2874:ISSN 2826:PMID 2808:ISSN 2769:PMID 2751:ISSN 2710:PMID 2692:ISSN 2651:PMID 2643:ISSN 2596:PMID 2588:ISSN 2570:Cell 2547:PMID 2529:ISSN 2482:PMID 2474:ISSN 2422:PMID 2414:ISSN 2366:PMID 2348:ISSN 2338:ISBN 2299:PMID 2291:ISSN 2250:PMID 2232:ISSN 2193:PMID 2185:ISSN 2144:PMID 2136:ISSN 2089:PMID 2081:ISSN 2042:PMID 2032:ISBN 1986:PMID 1950:PMID 1915:PMID 1874:PMID 1866:ISSN 1816:PMID 1761:PMID 1697:PMID 1623:PMID 1574:PMID 1566:ISSN 1520:PMID 1461:PMID 1453:ISSN 1414:PMID 1406:ISSN 1362:PMID 1305:PMID 1297:ISSN 1258:PMID 1240:ISSN 1189:PMID 1154:PMID 1117:PMID 1076:ISBN 1041:ISBN 1014:PMID 955:PMID 947:ISSN 796:Per1 782:and 773:cAMP 771:and 746:and 729:and 719:per3 713:per2 707:per1 676:and 656:and 644:BHLH 638:and 587:The 577:The 566:The 519:Per2 499:Mice 481:Per2 474:and 287:and 276:The 237:and 222:and 164:The 129:5720 112:TA98 75:MeSH 3487:VPL 3483:VPM 3258:PMC 3240:doi 3194:PMC 3178:doi 3134:PMC 3118:doi 3071:doi 3067:155 3024:doi 3020:107 2975:doi 2926:doi 2882:PMC 2866:doi 2816:PMC 2800:doi 2759:PMC 2741:doi 2737:289 2700:PMC 2682:doi 2678:288 2635:doi 2631:286 2578:doi 2537:PMC 2521:doi 2466:doi 2454:418 2406:doi 2394:288 2356:PMC 2330:doi 2281:doi 2240:PMC 2224:doi 2177:doi 2128:doi 2073:doi 2024:doi 1978:doi 1907:doi 1903:164 1858:doi 1846:280 1808:hdl 1800:doi 1796:133 1751:PMC 1743:doi 1731:330 1687:PMC 1679:doi 1613:PMC 1605:doi 1556:doi 1510:PMC 1500:doi 1445:doi 1441:288 1398:doi 1394:247 1352:PMC 1344:doi 1289:doi 1285:285 1248:PMC 1232:doi 1228:243 1109:doi 1105:119 1004:PMC 994:doi 939:doi 748:cry 744:per 731:cry 727:per 725:As 678:cry 674:per 648:PAS 568:LGN 489:of 470:Clk 409:or 174:SCN 168:or 136:FMA 124:TA2 92:384 3987:: 3555:MD 3526:LG 3521:MG 3504:LP 3499:LD 3479:VP 3474:VL 3470:VA 3460:AN 3266:. 3256:. 3248:. 3234:. 3230:. 3216:^ 3202:. 3192:. 3184:. 3174:80 3168:. 3156:^ 3142:. 3132:. 3124:. 3108:. 3085:. 3077:. 3065:. 3061:. 3038:. 3030:. 3018:. 3012:. 2989:. 2981:. 2971:51 2969:. 2965:. 2942:. 2934:. 2922:72 2920:. 2916:. 2904:^ 2890:. 2880:. 2872:. 2862:72 2860:. 2856:. 2838:^ 2824:. 2814:. 2806:. 2796:35 2794:. 2790:. 2767:. 2757:. 2749:. 2735:. 2731:. 2708:. 2698:. 2690:. 2676:. 2672:. 2649:. 2641:. 2629:. 2625:. 2602:. 2594:. 2586:. 2574:98 2572:. 2568:. 2545:. 2535:. 2527:. 2515:. 2511:. 2488:. 2480:. 2472:. 2464:. 2452:. 2448:. 2434:^ 2420:. 2412:. 2404:. 2392:. 2388:. 2364:. 2354:. 2346:. 2336:. 2305:. 2297:. 2289:. 2277:28 2275:. 2271:. 2248:. 2238:. 2230:. 2220:72 2218:. 2214:. 2191:. 2183:. 2150:. 2142:. 2134:. 2122:. 2118:. 2095:. 2087:. 2079:. 2069:13 2067:. 2063:. 2040:. 2030:. 2018:. 1992:. 1984:. 1974:16 1972:. 1946:34 1944:. 1921:. 1913:. 1901:. 1886:^ 1872:. 1864:. 1856:. 1844:. 1840:. 1828:^ 1814:. 1806:. 1794:. 1790:. 1773:^ 1759:. 1749:. 1741:. 1729:. 1725:. 1709:^ 1695:. 1685:. 1675:93 1673:. 1669:. 1643:. 1621:. 1611:. 1601:88 1599:. 1595:. 1572:. 1564:. 1552:19 1550:. 1546:. 1532:^ 1518:. 1508:. 1498:. 1486:. 1482:. 1459:. 1451:. 1439:. 1435:. 1412:. 1404:. 1392:. 1388:. 1374:^ 1360:. 1350:. 1338:. 1334:. 1311:. 1303:. 1295:. 1283:. 1279:. 1256:. 1246:. 1238:. 1226:. 1222:. 1206:^ 1183:, 1171:^ 1148:, 1134:^ 1115:, 1099:, 1060:^ 1035:, 1012:. 1002:. 988:. 984:. 961:. 953:. 945:. 935:19 933:. 929:. 917:^ 865:, 754:. 722:. 710:, 562:: 451:, 230:. 101:ID 3971:) 3967:( 3802:/ 3775:: 3709:/ 3485:/ 3481:/ 3472:/ 3446:/ 3316:e 3309:t 3302:v 3274:. 3242:: 3210:. 3180:: 3150:. 3120:: 3114:4 3093:. 3073:: 3046:. 3026:: 2997:. 2977:: 2950:. 2928:: 2898:. 2868:: 2832:. 2802:: 2775:. 2743:: 2716:. 2684:: 2657:. 2637:: 2610:. 2580:: 2553:. 2523:: 2517:9 2496:. 2468:: 2460:: 2428:. 2408:: 2400:: 2372:. 2332:: 2313:. 2283:: 2256:. 2226:: 2199:. 2179:: 2158:. 2130:: 2124:1 2103:. 2075:: 2048:. 2026:: 2000:. 1980:: 1956:. 1929:. 1909:: 1880:. 1860:: 1852:: 1822:. 1810:: 1802:: 1767:. 1745:: 1737:: 1703:. 1681:: 1654:. 1629:. 1607:: 1580:. 1558:: 1526:. 1502:: 1494:: 1488:3 1467:. 1447:: 1420:. 1400:: 1368:. 1346:: 1340:3 1319:. 1291:: 1264:. 1234:: 1111:: 1084:. 1020:. 996:: 990:8 969:. 941:: 646:- 595:. 483:) 479:( 472:) 468:( 172:( 156:] 20:)

Index

Suprachiasmatic nuclei

Latin
MeSH
D013493
NeuroNames
384
NeuroLex
birnlex_1325
TA98
A14.1.08.911
TA2
5720
FMA
67883
Anatomical terms of neuroanatomy
edit on Wikidata
hypothalamus
optic chiasm
circadian rhythms
retinal ganglion cells
entrain
Robert Moore
amino acids
retinohypothalamic projection
peptides
vasopressin
vasoactive intestinal peptide
neurotransmitters
mood disorders

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