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Diabetes and deafness

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58: 451:. In these cases, hearing loss normally appears before the onset of diabetes and is marked by a decrease in perception of high tone frequencies. The associated hearing loss with diabetes is typically more common and more quickly declining in men than in women. 442:
at position 3243 present symptoms of diabetes. The average age at which people who have MIDD are typically diagnosed is 37 years old but has been seen to range anywhere between 11 years to 68 years old. Of these people with diabetes carrying the
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Diabetes mellitus and deafness, maternally inherited, (MIDD); Diabetes-deafness syndrome, maternally transmitted; Ballinger-Wallace syndrome; Noninsulin-dependent diabetes mellitus with deafness; Diabetes mellitus, type II, with
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Yamasoba T, Oka Y, Tsukuda K, Nakamura M, Kaga K (January 1996). "Auditory findings in patients with maternally inherited diabetes and deafness harboring a point mutation in the mitochondrial transfer RNA(Leu) (UUR) gene".
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Murphy R, Turnbull DM, Walker M, Hattersley AT (April 2008). "Clinical features, diagnosis and management of maternally inherited diabetes and deafness (MIDD) associated with the 3243A>G mitochondrial point mutation".
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de Andrade PB, Rubi B, Frigerio F, van den Ouweland JM, Maassen JA, Maechler P (August 2006). "Diabetes-associated mitochondrial DNA mutation A3243G impairs cellular metabolic pathways necessary for beta cell function".
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Noninsulin-dependent diabetes, deafness, may also have systemic symptoms including eye, muscle, brain, kidney, heart, and gastrointestinal abnormalities, rarely endocrine abnormalities and osteoporosis
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Maassen JA, 'T Hart LM, Van Essen E, Heine RJ, Nijpels G, Jahangir Tafrechi RS, et al. (February 2004). "Mitochondrial diabetes: molecular mechanisms and clinical presentation".
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Initially, the person is treated by dietary changes and hypoglycaemic agents. This does not last long before the person has to be started on insulin (within 2 years of diagnosis).
1334:"The diabetes-associated 3243 mutation in the mitochondrial tRNA(Leu(UUR)) gene causes severe mitochondrial dysfunction without a strong decrease in protein synthesis rate" 1164:
Uimonen S, Moilanen JS, Sorri M, Hassinen IE, Majamaa K (April 2001). "Hearing impairment in patients with 3243A-->G mtDNA mutation: phenotype and rate of progression".
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modification, which is decreased as a result of the improper structure of the tRNALeu(UUR). Incorrect tRNALeu(UUR) structure also results in decreased
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is spared. Thus, patients often have good visual acuity. However, over time the areas of atrophy expand with eventual loss of central vision.
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at position 3243A>G, in gene MT-TL1 encoding tRNA leucine 1, is most common. Because mitochondrial DNA is contributed to the embryo by the
1556: 657:. Since the age of onset is later in a person's life, it has been suggested that age plays a role in contributing, along with the reduced 211:; however, Type 1-like diabetes is the more common form of the two. MIDD has also been associated with a number of other issues including 778:
have been associated with MIDD. The most common mutation is the 3243A>G transition in the mitochondrial tRNA-leucine 1 gene (MT-TL1).
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Table 1: Metabolically active organs that can be affected by the mitochondrial point mutation and the associated complication:
1239:"Taurine as a constituent of mitochondrial tRNAs: new insights into the functions of taurine and human mitochondrial diseases" 297: 1119:"Progression of Retinopathy Secondary to Maternally Inherited Diabetes and Deafness - Evaluation of Predicting Parameters" 1707: 1713: 1068:"The Mutations and Clinical Variability in Maternally Inherited Diabetes and Deafness: An Analysis of 161 Patients" 448: 258: 227: 184: 168: 1640: 708: 567: 167:
is inherited from maternal family members only. As indicated by the name, MIDD is characterized by diabetes and
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dysfunction. Although the mechanism by which the mutation in the tRNALeu(UUR) causes this dysfunction of the
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is still under investigation, it has been hypothesized that it involves the ion pumps required for sound
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Wittenhagen LM, Kelley SO (August 2002). "Dimerization of a pathogenic human mitochondrial tRNA".
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first position of the tRNALeu(UUR) is normally post- transcriptionally modified to ensure correct
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ratio, this channel cannot function properly and this can result in a person being deficient in
746:, these concentration gradients are not maintained and this can lead to cell death in both the 1781: 1776: 1500: 1394: 1355: 1309: 1268: 1219: 1181: 1138: 1099: 1043: 991: 939: 895: 697: 681: 606: 602: 579: 571: 563: 543: 531: 503: 491: 479: 444: 439: 406: 136: 17: 1690: 1386: 1345: 1299: 1258: 1250: 1173: 1130: 1089: 1079: 1033: 1025: 983: 931: 887: 747: 727: 723: 547: 582:, due to the presence of the A3243G mutation. However, in other people, the same amount of 57: 763: 551: 463: 332: 231: 208: 204: 715:. Naturally, the most metabolically active organs in a person will be affected by this 1727: 1657: 1652: 1612: 1604: 1094: 1067: 1038: 1013: 586:
are generated, but their stability is compromised due to the improper incorporation of
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regulate the opening and closing of the KATP channel, which controls the secretion of
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Müller PL, Treis T, Pfau M, Esposti SD, Alsaedi A, Maloca P, et al. (May 2020).
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could have detrimental effects on other processes in the body. One such process is
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at position 3243, which encodes tRNALeu(UUR). This mutation is typically in
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which progressively declines, over the years, to severe hearing loss at all
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Yang M, Xu L, Xu C, Cui Y, Jiang S, Dong J, et al. (November 2021).
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to regulate the concentration of ions including K+, Na+, and Ca2+ using
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can be present in any tissue, however, it is more commonly present in
1735: 1467: 771: 591: 555: 293: 212: 156: 140: 84: 834: 27:"MIDD" redirects here. For the liberal arts college in Vermont, see 605:. A decrease in function of the respiratory chain as a result of a 203:. The diabetes that accompanies the hearing loss can be similar to 1721: 775: 767: 598: 515: 475: 471: 467: 148: 144: 92: 88: 65:
This condition is inherited via a mitochondrial inheritance manner
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Suzuki T, Suzuki T, Wada T, Saigo K, Watanabe K (December 2002).
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deficiency. Included in these metabolically active organs is the
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In the eye, MIDD is characterized by progressive atrophy of the
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Janssen GM, Maassen JA, van Den Ouweland JM (October 1999).
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As suggested by the name, patients with MIDD are subject to
1421:"Mitochondrial diabetes - Other types of diabetes mellitus" 1288:"Pathophysiology of the MELAS 3243 transition mutation" 558:. The presence of this mutation can lead to decreased 762:
Physical exams, blood tests, family history, biopsy,
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ratio, to the slow deterioration of the function of
570:. In some people, this reduction in function of the 1699: 1673: 1631: 1602: 1579: 1515: 1449: 835:"Diabetes and Deafness, Maternally Inherited; MIDD" 574:is suggested to be caused by unbalanced amounts of 490:. MIDD is caused by an A to G substitution in the 98: 79: 69: 46: 41: 1205: 1203: 498:form. A mutation in this gene (A3243G) causes the 1371: 1369: 1286:Flierl A, Reichmann H, Seibel P (October 1997). 1007: 1005: 438:. Over 85% of people that carry the mutation in 1327: 1325: 1323: 969: 967: 965: 963: 961: 959: 957: 955: 953: 1557: 872: 870: 868: 866: 864: 862: 860: 858: 856: 854: 684:mutation, is seen in the form of progressive 8: 1061: 1059: 1057: 518:recognition. Such modification is known as 1564: 1550: 1542: 1446: 839:Online Mendelian Inheritance in Man (OMIM) 447:mutation at position 3243, 75% experience 239: 121:maternally inherited diabetes and deafness 56: 38: 1425:Diapedia, The Living Textbook of Diabetes 1349: 1303: 1262: 1093: 1083: 1037: 711:are reduced, leading to lower levels of 1012:Finsterer J, Frank M (September 2018). 817: 609:mutation could result in a decrease of 562:as a result of reduced function of the 829: 827: 825: 823: 821: 434:MIDD represents 1% of people who have 187:. This begins with a reduction in the 7: 135:which is caused from a mutation in 1338:The Journal of Biological Chemistry 1292:The Journal of Biological Chemistry 766:. Mutations in mitochondrial genes 455:Effect of mutation on tRNALeu(UUR) 361:Focal segmental glomerulosclerosis 25: 1123:American Journal of Ophthalmology 1391:10.1097/00005537-199601000-00010 892:10.1111/j.1464-5491.2008.02359.x 1647:Mitochondrial encephalomyopathy 742:. Without sufficient levels of 502:to be destabilized, as well as 374:Malabsorption or constipation 298:central nervous system disease 18:Diabetes mellitus and deafness 1: 988:10.2337/diabetes.53.2007.S103 613:production. This decrease in 430:Penetrance and age of onset 319:Macular pattern dystrophy, 302:basal ganglia calcification 42:Diabetes and deafness (DAD) 1803: 1072:Frontiers in Endocrinology 478:play an essential role in 449:sensorineural hearing loss 259:Sensorineural hearing loss 228:retinal pigment epithelium 185:sensorineural hearing loss 169:sensorineural hearing loss 26: 1752: 1212:Nature Structural Biology 1135:10.1016/j.ajo.2020.01.013 1085:10.3389/fendo.2021.728043 936:10.1007/s00125-006-0301-9 709:oxidative phosphorylation 568:oxidative phosphorylation 506:in the tRNALeu(UUR). The 217:gastrointestinal problems 64: 55: 1742:Mohr–Tranebjærg syndrome 1351:10.1074/jbc.274.42.29744 1305:10.1074/jbc.272.43.27189 754:, causing hearing loss. 680:, as caused by the 3243 673:Deafness characteristics 641:. When mutations in the 621:secretion by pancreatic 538:Diabetes characteristics 343:Congestive heart failure 329:external ophthalmoplegia 246:Associated complication 1714:Kjer's optic neuropathy 1581:Carbohydrate metabolism 542:The A3243G mutation in 470:, of which 22 code for 347:ventricular hypertrophy 1787:Mitochondrial diseases 1757:mitochondrial proteins 1573:Mitochondrial diseases 982:(Suppl 1): S103–S109. 584:mitochondrial proteins 383:Mitochondrial myopathy 195:above approximately 5 173:mitochondrial diseases 129:mitochondrial diabetes 100:Differential diagnosis 1178:10.1007/s004390100475 387:peripheral neuropathy 113:Diabetes and deafness 105:Mitochondrial disease 1255:10.1093/emboj/cdf656 1018:Oman Medical Journal 629:, precise levels of 578:that are encoded by 321:macular degeneration 1344:(42): 29744–29748. 1298:(43): 27189–27196. 1030:10.5001/omj.2018.80 500:native conformation 306:cerebral infarction 300:, encephalatrophy, 280:Strokes, seizures, 83:Mutation in either 1516:External resources 566:and a decrease in 560:oxygen consumption 466:which contains 37 179:Signs and symptoms 29:Middlebury College 1764: 1763: 1674:No primary system 1539: 1538: 1385:(1 Pt 1): 49–53. 1249:(23): 6581–6589. 880:Diabetic Medicine 698:respiratory chain 682:mitochondrial DNA 607:mitochondrial DNA 603:protein synthesis 580:mitochondrial DNA 572:respiratory chain 564:respiratory chain 544:mitochondrial DNA 532:protein synthesis 492:mitochondrial DNA 480:protein synthesis 445:mitochondrial DNA 440:mitochondrial DNA 422: 421: 407:Hypoaldosteronism 230:. Initially, the 137:mitochondrial DNA 110: 109: 36:Medical condition 16:(Redirected from 1794: 1691:Pearson syndrome 1566: 1559: 1552: 1543: 1447: 1435: 1434: 1432: 1431: 1417: 1411: 1410: 1379:The Laryngoscope 1373: 1364: 1363: 1353: 1329: 1318: 1317: 1307: 1283: 1277: 1276: 1266: 1243:The EMBO Journal 1234: 1228: 1227: 1207: 1198: 1197: 1161: 1155: 1154: 1114: 1108: 1107: 1097: 1087: 1063: 1052: 1051: 1041: 1009: 1000: 999: 971: 948: 947: 930:(8): 1816–1826. 918: 912: 911: 874: 849: 848: 846: 845: 831: 748:stria vascularis 728:stria vascularis 724:stria vascularis 625:. In pancreatic 482:by transporting 240: 131:is a subtype of 60: 39: 21: 1802: 1801: 1797: 1796: 1795: 1793: 1792: 1791: 1767: 1766: 1765: 1760: 1748: 1695: 1669: 1627: 1598: 1575: 1570: 1540: 1535: 1534: 1511: 1510: 1458: 1444: 1439: 1438: 1429: 1427: 1419: 1418: 1414: 1375: 1374: 1367: 1331: 1330: 1321: 1285: 1284: 1280: 1236: 1235: 1231: 1209: 1208: 1201: 1163: 1162: 1158: 1116: 1115: 1111: 1065: 1064: 1055: 1011: 1010: 1003: 973: 972: 951: 920: 919: 915: 876: 875: 852: 843: 841: 833: 832: 819: 814: 797: 789: 784: 760: 675: 540: 464:circular genome 462:have their own 457: 432: 427: 403:Adrenal glands 323:, proliferated 277:Brain (general) 209:Type 2 diabetes 205:Type 1 diabetes 181: 37: 32: 23: 22: 15: 12: 11: 5: 1800: 1798: 1790: 1789: 1784: 1779: 1769: 1768: 1762: 1761: 1753: 1750: 1749: 1747: 1746: 1745: 1744: 1732: 1731: 1730: 1728:HUPRA syndrome 1718: 1717: 1716: 1703: 1701: 1697: 1696: 1694: 1693: 1688: 1683: 1677: 1675: 1671: 1670: 1668: 1667: 1662: 1661: 1660: 1655: 1643: 1637: 1635: 1629: 1628: 1626: 1625: 1620: 1615: 1609: 1607: 1605:nervous system 1600: 1599: 1597: 1596: 1591: 1585: 1583: 1577: 1576: 1571: 1569: 1568: 1561: 1554: 1546: 1537: 1536: 1533: 1532: 1520: 1519: 1517: 1513: 1512: 1509: 1508: 1497: 1486: 1475: 1459: 1454: 1453: 1451: 1450:Classification 1443: 1442:External links 1440: 1437: 1436: 1412: 1365: 1319: 1278: 1229: 1218:(8): 586–590. 1199: 1172:(4): 284–289. 1166:Human Genetics 1156: 1109: 1053: 1024:(5): 437–440. 1001: 949: 913: 850: 816: 815: 813: 810: 809: 808: 803: 796: 793: 788: 785: 783: 780: 759: 756: 674: 671: 554:rates such as 539: 536: 524:aminoacylation 456: 453: 431: 428: 426: 423: 420: 419: 414: 410: 409: 404: 400: 399: 394: 390: 389: 380: 376: 375: 372: 368: 367: 358: 354: 353: 340: 336: 335: 317: 313: 312: 278: 274: 273: 272:Short stature 270: 262: 261: 256: 248: 247: 244: 243:Organ affected 221:cardiomyopathy 180: 177: 153:point mutation 108: 107: 102: 96: 95: 81: 77: 76: 73: 67: 66: 62: 61: 53: 52: 48: 44: 43: 35: 24: 14: 13: 10: 9: 6: 4: 3: 2: 1799: 1788: 1785: 1783: 1780: 1778: 1775: 1774: 1772: 1759: 1758: 1751: 1743: 1740: 1739: 1738: 1737: 1733: 1729: 1726: 1725: 1724: 1723: 1719: 1715: 1712: 1711: 1710: 1709: 1705: 1704: 1702: 1698: 1692: 1689: 1687: 1684: 1682: 1679: 1678: 1676: 1672: 1666: 1663: 1659: 1656: 1654: 1651: 1650: 1649: 1648: 1644: 1642: 1639: 1638: 1636: 1634: 1630: 1624: 1621: 1619: 1616: 1614: 1613:Leigh disease 1611: 1610: 1608: 1606: 1601: 1595: 1592: 1590: 1587: 1586: 1584: 1582: 1578: 1574: 1567: 1562: 1560: 1555: 1553: 1548: 1547: 1544: 1531: 1527: 1526: 1522: 1521: 1518: 1514: 1507: 1503: 1502: 1498: 1496: 1492: 1491: 1487: 1485: 1481: 1480: 1476: 1474: 1470: 1469: 1465: 1461: 1460: 1457: 1452: 1448: 1441: 1426: 1422: 1416: 1413: 1408: 1404: 1400: 1396: 1392: 1388: 1384: 1380: 1372: 1370: 1366: 1361: 1357: 1352: 1347: 1343: 1339: 1335: 1328: 1326: 1324: 1320: 1315: 1311: 1306: 1301: 1297: 1293: 1289: 1282: 1279: 1274: 1270: 1265: 1260: 1256: 1252: 1248: 1244: 1240: 1233: 1230: 1225: 1221: 1217: 1213: 1206: 1204: 1200: 1195: 1191: 1187: 1183: 1179: 1175: 1171: 1167: 1160: 1157: 1152: 1148: 1144: 1140: 1136: 1132: 1128: 1124: 1120: 1113: 1110: 1105: 1101: 1096: 1091: 1086: 1081: 1077: 1073: 1069: 1062: 1060: 1058: 1054: 1049: 1045: 1040: 1035: 1031: 1027: 1023: 1019: 1015: 1008: 1006: 1002: 997: 993: 989: 985: 981: 977: 970: 968: 966: 964: 962: 960: 958: 956: 954: 950: 945: 941: 937: 933: 929: 925: 917: 914: 909: 905: 901: 897: 893: 889: 886:(4): 383–99. 885: 881: 873: 871: 869: 867: 865: 863: 861: 859: 857: 855: 851: 840: 836: 830: 828: 826: 824: 822: 818: 811: 807: 804: 802: 799: 798: 794: 792: 786: 781: 779: 777: 773: 769: 765: 757: 755: 753: 749: 745: 741: 737: 733: 729: 725: 722: 718: 714: 710: 706: 702: 699: 695: 691: 687: 683: 679: 672: 670: 668: 664: 660: 656: 652: 648: 644: 640: 636: 632: 628: 624: 620: 616: 612: 608: 604: 600: 597: 596:mitochondrial 593: 589: 585: 581: 577: 573: 569: 565: 561: 557: 553: 549: 545: 537: 535: 533: 529: 525: 521: 517: 513: 509: 505: 501: 497: 496:heteroplasmic 493: 489: 485: 481: 477: 473: 469: 465: 461: 454: 452: 450: 446: 441: 437: 429: 424: 418: 415: 412: 411: 408: 405: 402: 401: 398: 395: 392: 391: 388: 384: 381: 378: 377: 373: 370: 369: 366: 362: 359: 356: 355: 352: 348: 344: 341: 338: 337: 334: 330: 326: 322: 318: 315: 314: 311: 307: 303: 299: 295: 291: 287: 283: 279: 276: 275: 271: 268: 264: 263: 260: 257: 254: 250: 249: 245: 242: 241: 238: 235: 233: 229: 224: 222: 218: 215:dysfunction, 214: 210: 206: 202: 198: 194: 190: 186: 178: 176: 174: 170: 166: 162: 158: 154: 150: 146: 142: 138: 134: 130: 126: 122: 118: 114: 106: 103: 101: 97: 94: 90: 86: 82: 78: 74: 72: 68: 63: 59: 54: 49: 45: 40: 34: 30: 19: 1754: 1734: 1720: 1706: 1680: 1645: 1523: 1499: 1488: 1477: 1462: 1428:. Retrieved 1424: 1415: 1382: 1378: 1341: 1337: 1295: 1291: 1281: 1246: 1242: 1232: 1215: 1211: 1169: 1165: 1159: 1126: 1122: 1112: 1075: 1071: 1021: 1017: 979: 975: 927: 924:Diabetologia 923: 916: 883: 879: 842:. Retrieved 838: 790: 761: 694:transduction 678:Hearing loss 676: 645:disrupt the 643:mitochondria 541: 504:dimerization 460:Mitochondria 458: 433: 417:Osteoporosis 397:Hypogonadism 304:, migraine, 267:Hypothalamus 236: 225: 182: 128: 124: 120: 116: 112: 111: 33: 1700:Chromosomal 1129:: 134–144. 764:DNA testing 705:respiration 590:at the UUR 588:amino acids 552:replication 550:with lower 484:amino acids 365:nephropathy 325:retinopathy 201:frequencies 193:frequencies 161:spermatozoa 159:and not by 47:Other names 1771:Categories 1633:Myopathies 1603:Primarily 1501:DiseasesDB 1430:2018-02-06 1078:: 728043. 844:2024-03-02 812:References 752:hair cells 732:hair cells 627:Beta-cells 623:Beta-cells 351:arrhythmia 310:dysarthria 286:cerebellum 189:perception 1755:see also 1151:210935778 908:205548877 782:Treatment 758:Diagnosis 736:ion pumps 530:and thus 512:anticodon 371:Intestine 1782:Deafness 1777:Diabetes 1525:Orphanet 1407:44601058 1360:10514449 1273:12456664 1224:12101407 1194:20513165 1186:11379873 1143:31987901 1104:34899594 1048:30210725 996:14749274 976:Diabetes 944:16736129 900:18294221 806:Diabetes 801:Deafness 795:See also 750:and the 730:and the 721:cochlear 686:cochlear 576:proteins 488:ribosome 474:. These 436:diabetes 425:Genetics 290:cerebrum 133:diabetes 71:Symptoms 51:deafness 1495:C536246 1399:8544627 1314:9341162 1095:8654930 1039:6131922 787:Initial 701:enzymes 690:cochlea 667:B-cells 655:insulin 639:insulin 619:insulin 594:of the 548:tissues 520:taurine 510:at the 508:uridine 486:to the 393:Testes 282:atrophy 265:Brain ( 253:cochlea 165:disease 163:, this 1736:TIMM8A 1484:520000 1405:  1397:  1358:  1312:  1271:  1264:136959 1261:  1222:  1192:  1184:  1149:  1141:  1102:  1092:  1046:  1036:  994:  942:  906:  898:  774:, and 772:MT-TL1 726:. The 592:codons 556:muscle 413:Bones 379:Muscle 357:Kidney 333:ptosis 294:ataxia 219:, and 213:kidney 157:oocyte 151:. The 147:, and 141:MT-TL1 85:MT-TL1 80:Causes 1722:SARS2 1686:MNGIE 1658:MERRF 1653:MELAS 1506:33761 1473:E13.6 1403:S2CID 1190:S2CID 1147:S2CID 904:S2CID 776:MT-TK 768:MT-TE 599:mRNAs 516:codon 476:tRNAs 472:tRNAs 468:genes 339:Heart 251:Ear ( 232:fovea 149:MT-TK 145:MT-TE 127:) or 119:) or 93:MT-TK 91:, or 89:MT-TE 1708:OPA1 1665:CPEO 1623:NARP 1618:LHON 1594:PDHA 1490:MeSH 1479:OMIM 1395:PMID 1356:PMID 1310:PMID 1269:PMID 1220:PMID 1182:PMID 1139:PMID 1100:PMID 1044:PMID 992:PMID 940:PMID 896:PMID 707:and 528:tRNA 125:MIDD 1681:DAD 1641:KSS 1589:PCD 1530:225 1464:ICD 1387:doi 1383:106 1346:doi 1342:274 1300:doi 1296:272 1259:PMC 1251:doi 1174:doi 1170:108 1131:doi 1127:213 1090:PMC 1080:doi 1034:PMC 1026:doi 984:doi 932:doi 888:doi 744:ATP 740:ATP 717:ATP 713:ATP 663:ADP 659:ATP 651:ADP 647:ATP 635:ADP 631:ATP 615:ATP 611:ATP 316:Eye 288:or 284:of 207:or 197:kHz 191:of 117:DAD 1773:: 1528:: 1504:: 1493:: 1482:: 1471:: 1468:10 1423:. 1401:. 1393:. 1381:. 1368:^ 1354:. 1340:. 1336:. 1322:^ 1308:. 1294:. 1290:. 1267:. 1257:. 1247:21 1245:. 1241:. 1214:. 1202:^ 1188:. 1180:. 1168:. 1145:. 1137:. 1125:. 1121:. 1098:. 1088:. 1076:12 1074:. 1070:. 1056:^ 1042:. 1032:. 1022:33 1020:. 1016:. 1004:^ 990:. 980:53 978:. 952:^ 938:. 928:49 926:. 902:. 894:. 884:25 882:. 853:^ 837:. 820:^ 770:, 703:, 669:. 534:. 385:, 363:, 349:, 345:, 331:, 327:, 308:, 296:, 292:, 223:. 175:. 143:, 87:, 1565:e 1558:t 1551:v 1466:- 1456:D 1433:. 1409:. 1389:: 1362:. 1348:: 1316:. 1302:: 1275:. 1253:: 1226:. 1216:9 1196:. 1176:: 1153:. 1133:: 1106:. 1082:: 1050:. 1028:: 998:. 986:: 946:. 934:: 910:. 890:: 847:. 661:/ 649:/ 633:/ 269:) 255:) 123:( 115:( 31:. 20:)

Index

Diabetes mellitus and deafness
Middlebury College

Symptoms
MT-TL1
MT-TE
MT-TK
Differential diagnosis
Mitochondrial disease
diabetes
mitochondrial DNA
MT-TL1
MT-TE
MT-TK
point mutation
oocyte
spermatozoa
disease
sensorineural hearing loss
mitochondrial diseases
sensorineural hearing loss
perception
frequencies
kHz
frequencies
Type 1 diabetes
Type 2 diabetes
kidney
gastrointestinal problems
cardiomyopathy

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