Knowledge

Proteostasis

Source đź“ť

225: 151:
translating outer membrane proteins in vivo, and moreover are underrepresented on ribosomes translating inner membrane proteins. Trigger factor not only directly works to properly fold the protein but also recruits other chaperones to the ribosome, such as Hsp70. Hsp70 surrounds an unfolded peptide chain, thereby preventing aggregation and promoting folding.
66:. Cellular mechanisms for maintaining proteostasis include regulated protein translation, chaperone assisted protein folding, and protein degradation pathways. Adjusting each of these mechanisms based on the need for specific proteins is essential to maintain all cellular functions relying on a correctly folded 211:
Protein misfolding is detected by mechanisms that are specific for the cellular compartment in which they occur. Distinct surveillance mechanisms that respond to unfolded protein have been characterized in the cytoplasm, ER and mitochondria. This response acts locally in a cell autonomous fashion but
319:
The unregulated cell division that marks cancer development requires increased protein synthesis for cancer cell function and survival. This increased protein synthesis is typically seen in proteins that modulate cell metabolism and growth processes. Cancer cells are sometimes susceptible to drugs
220:
Cellular stress response pathways detect and alleviate proteotoxic stress which is triggered by imbalances in proteostasis. The cell-autonomous regulation occurs through direct detection of misfolded proteins or inhibition of pathway activation by sequestering activating components in response to
171:
The third component of the proteostasis network is the protein degradation machinery. Protein degradation occurs in proteostasis when the cellular signals indicate the need to decrease overall cellular protein levels. The effects of protein degradation can be local, with the cell only experiencing
395:
It has been suggested that this approach could even be applied prophylactically, such as upregulating certain protective pathways before experiencing an anticipated severe cellular stress. One theoretical mechanism for this approach includes upregulating the heat shock response response to rescue
378:
There are two main approaches that have been used for therapeutic development targeting the proteostatic network: pharmacologic chaperones and proteostasis regulators. The principle behind designing pharmacologic chaperones for intervention in diseases of proteostasis is to design small molecules
150:
One of the most studied ribosome binding chaperones is trigger factor. Trigger factor works to stabilize the peptide, promotes its folding, prevents aggregation, and promotes refolding of denatured model substrates. Ribosome profiling experiments have shown that TF predominantly targets ribosomes
340:
A hallmark of cellular proteostatic networks is their ability to adapt to stress via protein regulation. Metabolic disease, such as that associated with obesity, alters the ability of cellular proteostasis networks adapt to stress, often with detrimental health effects. For example, when insulin
332:
antineoplastic drugs; cancer cells either die at a lower drug concentration, or survive, depending on the type of proteins that accumulate, and the function these proteins have. Proteasome inhibitor bortezomib was the first drug of this type to receive approval for treatment of multiple myeloma.
250:(ER) is activated by imbalances of unfolded proteins inside the ER and the proteins mediating protein homeostasis. Different “detectors” - such as IRE1, ATF6 and PERK - can recognize misfolded proteins in the ER and mediate transcriptional responses which help alleviate the effects of ER stress. 237:
The cytosolic HSR is mainly mediated by the transcription factor family HSF (heat shock family). HSF is constitutively bound by Hsp90. Upon a proteotoxic stimulus Hsp90 is recruited away from HSF, which can then bind to heat response elements in the DNA and upregulate gene expression of proteins
175:
Multiple substrates are targets for proteostatic degradation. These degradable substrates include nonfunctional protein fragments produced from ribosomal stalling during translation, misfolded or unfolded proteins, aggregated proteins, and proteins that are no longer needed to carry out cellular
349:
Over time, the proteostasis network becomes burdened with proteins modified by reactive oxygen species and metabolites that induce oxidative damage. These byproducts can react with cellular proteins to cause misfolding and aggregation (especially in nondividing cells like neurons). This risk is
297:
If these effects only alter the mutated protein, the negative consequences will only be local loss of function. However, if these mutations occur in a chaperone or a protein that interacts with many other proteins, dramatic global alterations in the proteostasis boundary will occur. Examples of
391:
The principle behind proteostasis regulators is different. These molecules alter the biology of protein folding and/or degradation by altering the stoichiometry of the proteostasis network components in a given sub cellular compartment. For example, some proteostasis regulators initiate stress
382:
Previously, this approach has been used to target and stabilize G-protein coupled receptors, neurotransmitter receptors, glycosidases, lysosomal storage proteins, and the mutant CFTR protein that causes cystic fibrosis and transthyretin, which can misfiled and aggregate leading to amyloidoses.
162:
chaperonins are found in the cytosol of eukaryotic cells as well as in archaea. Group 2 chaperonins also contain an additional helical component which acts as a lid for the cylindrical protein chamber, unlike Group 1 which instead relies on an extra cochaperone to act as a lid. All chaperonins
331:
Furthermore, cancer cells tend to produce misfolded proteins, which are removed mainly by proteolysis. Inhibitors of proteolysis allow accumulation of both misfolded protein aggregates, as well as apoptosis signaling proteins in cancer cells. This can change the sensitivity of cancer cells to
293:
Dysfunction in proteostasis can arise from errors in or misregulation of protein folding. The classic examples are missense mutations and deletions that change the thermodynamic and kinetic parameters for the protein folding process. These mutations are often inherited and range in phenotypic
267:
Stress responses can also be triggered in a non-cell autonomous fashion by intercellular communication. The stress that is sensed in one tissue could thereby be communicated to other tissues to protect the proteome of the organism or to regulate proteostasis systemically. Cell non-autonomous
163:
exhibit two states (open and closed), between which they can cycle. This cycling process is important during the folding of an individual polypeptide chain as it helps to avoid undesired interactions as well as to prevent the peptide from entering into kinetically trapped states.
362:, the ensemble of chaperones and co-chaperones that interact in a complex network of molecular folding machines to regulate proteome function, is dramatically repressed in human aging brains and in the brains of patients with neurodegenerative diseases. Functional assays in 306:
Small animal model systems have been and continue to be instrumental in the identification of functional mechanisms that safeguard proteostasis. Model systems of diverse misfolding-prone disease proteins have so far revealed numerous chaperone and co-chaperone modifiers of
258:
The mitochondrial unfolded protein response detects imbalances in protein stoichiometry of mitochondrial proteins and misfolded proteins. The expression of mitochondrial chaperones is upregulated by the activation of the transcription factors ATF-1 and/or DVE-1 with UBL-5.
387:
and Pfizer sell regulatory agency approved pharmacologic chaperones for ameliorating cystic fibrosis and the transthyretin amyloidoses, respectively. Amicus sells a regulatory agency approved pharmacologic chaperone for Fabry disease–a lysosomal storage disease.
354:
to protect against these harmful aggregates, and some experimental work has suggested that upregulation of insulin growth factor receptor 1 (IGFR-1) may stabilize proteostatic network and prevent detrimental effects of aging.
122:
is a structural property that is commonly induced in this exit channel. At the same time, the exit channel prevents premature folding by impeding large scale interactions within the peptide chain that would require more space.
1274:
Lambrou GI, Papadimitriou L, Chrousos GP, Vlahopoulos SA (April 2012). "Glucocorticoid and proteasome inhibitor impact on the leukemic lymphoblast: multiple, diverse signals converging on a few key downstream regulators".
275:
has shown that neurons play a role in this intercellular communication of cytosolic HSR. Stress induced in the neurons of the worm can in the long run protect other tissues such as muscle and intestinal cells from chronic
341:
production exceeds the cell's insulin secretion capacity, proteostatic collapse occurs and chaperone production is severely impaired. This disruption leads to the disease symptoms exhibited in individuals with diabetes.
221:
heat shock. Cellular responses to this stress signaling include transcriptional activation of chaperone expression, increased efficiency in protein trafficking and protein degradation and translational reduction.
280:. Similarly ER and mitochondrial UPR in neurons are relayed to intestinal cells . These systemic responses have been implicated in mediating systemic proteostasis; they also influence organismal aging. 294:
severity from having no noticeable effect to embryonic lethality. Disease develops when these mutations render a protein significantly more susceptible to misfolding, aggregation, and degradation.
298:
diseases resulting from proteostatic changes from errors in protein folding include cystic fibrosis, Huntington's disease, Alzheimer's disease, lysosomal storage disorders, and others.
172:
effects from the loss of the degraded protein itself or widespread, with the entire protein landscape changing due to loss of other proteins’ interactions with the degraded protein.
147:
that lead to the desired folded state. Chaperones begin to assist in protein folding as soon as a nascent chain longer than 60 amino acids emerges from the ribosome exit channel.
1147:
Cohen-Kaplan V, Livneh I, Avni N, Cohen-Rosenzweig C, Ciechanover A (October 2016). "The ubiquitin-proteasome system and autophagy: Coordinated and independent activities".
179:
Several different pathways exist for carrying out these degradation processes. When proteins are determined to be unfolded or misfolded, they are typically degraded via the
154:
Chaperonins are a special class of chaperones that promote native state folding by cyclically encapsulating the peptide chain. Chaperonins are divided into two groups.
91:, a complex central to translation. Its characteristics shape the way the protein folds, and influence the protein's future interactions. The synthesis of a new 28: 1182:
Moschovi M, Critselis E, Cen O, Adamaki M, Lambrou GI, Chrousos GP, Vlahopoulos S (2015). "Drugs acting on homeostasis: challenging cancer cell adaptation".
184: 370:
sub-network of 16 chaperone genes, corresponding to 28 human orthologs as a proteostasis safeguard in aging and age-onset neurodegenerative disease.
103:
with the necessary time to become folded before the production of subsequent domains. This facilitates the correct folding of multi-domain proteins.
392:
responsive signaling, such as the unfolded protein response, which transcriptionally reprograms the endoplasmic reticulum proteostasis network.
51:, as well as aggregation-associated degenerative disorders. Therapeutic restoration of proteostasis may treat or resolve these pathologies. 440:
Powers ET, Morimoto RI, Dillin A, Kelly JW, Balch WE (2009). "Biological and chemical approaches to diseases of proteostasis deficiency".
1530: 107: 43:
present within and outside the cell. Loss of proteostasis is central to understanding the cause of diseases associated with excessive
787:
Kim YE, Hipp MS, Bracher A, Hayer-Hartl M, Hartl FU (2013). "Molecular chaperone functions in protein folding and proteostasis".
628: 1053:
Hipp MS, Park SH, Hartl FU (September 2014). "Proteostasis impairment in protein-misfolding and -aggregation diseases".
99:, a codon found at low concentrations in the cell. The slow synthesis rate and any such pauses provide an individual 115: 1523: 1611: 478:
Balch WE, Morimoto RI, Dillin A, Kelly JW (February 2008). "Adapting proteostasis for disease intervention".
1632: 1568: 1463:"Small molecule proteostasis regulators that reprogram the ER to reduce extracellular protein aggregation" 969:
Yébenes H, Mesa P, Muñoz IG, Montoya G, Valpuesta JM (August 2011). "Chaperonins: two rings for folding".
405: 187:(ERAD). Substrates that are unfolded, misfolded, or no longer required for cellular function can also be 111: 212:
can also extend to intercellular signaling to protect the organism from anticipated proteotoxic stress.
106:
The newly synthesized peptide chain exits the ribosome into the cellular environment through the narrow
1516: 203:(engulfment of waste products by other cells) can also be used as proteostatic degradation mechanisms. 1404:"Tafamidis, a potent and selective transthyretin kinetic stabilizer that inhibits the amyloid cascade" 1575: 919:"Selective ribosome profiling reveals the cotranslational chaperone action of trigger factor in vivo" 180: 144: 1642: 140: 247: 1553: 1606: 578:
Cohen E, Paulsson JF, Blinder P, Burstyn-Cohen T, Du D, Estepa G, et al. (December 2009).
384: 59: 350:
particularly high for intrinsically disordered proteins. The IGFR-1 pathway has been shown in
301: 110:(width: 10Ă… to 20Ă…, length 80Ă…). Characteristics of the exit channel control the formation of 95:
chain using the ribosome is very slow; the ribosome can even be stalled when it encounters a
84: 1637: 1415: 1100:"Model systems of protein-misfolding diseases reveal chaperone modifiers of proteotoxicity" 1006:"Systemic stress signalling: understanding the cell non-autonomous control of proteostasis" 487: 325: 139:, which aid in the assembly or disassembly of proteins. They recognize exposed segments of 1075: 800: 750: 696: 453: 126: 8: 1647: 1461:
Plate L, Cooley CB, Chen JJ, Paxman RJ, Gallagher CM, Madoux F, et al. (July 2016).
132: 1419: 491: 1489: 1462: 1438: 1403: 1402:
Bulawa CE, Connelly S, Devit M, Wang L, Weigel C, Fleming JA, et al. (June 2012).
1379: 1355:"A chaperome subnetwork safeguards proteostasis in aging and neurodegenerative disease" 1354: 1353:
Brehme M, Voisine C, Rolland T, Wachi S, Soper JH, Zhu Y, et al. (November 2014).
1300: 1251: 1226: 1207: 1124: 1099: 1030: 1005: 943: 918: 853: 828: 759: 734: 705: 680: 656: 604: 579: 555: 530: 511: 44: 32: 1331: 159: 155: 1494: 1443: 1384: 1335: 1292: 1256: 1199: 1164: 1129: 1080: 1035: 986: 948: 917:
Oh E, Becker AH, Sandikci A, Huber D, Chaba R, Gloge F, et al. (December 2011).
899: 858: 804: 764: 710: 660: 648: 609: 560: 531:"Chemical and biological approaches synergize to ameliorate protein-folding diseases" 503: 457: 131:
In order to maintain protein homeostasis post-translationally, the cell makes use of
1304: 1211: 515: 1484: 1474: 1433: 1423: 1374: 1366: 1327: 1318:
Adams J (December 2001). "Proteasome inhibition in cancer: development of PS-341".
1284: 1246: 1238: 1191: 1156: 1119: 1111: 1070: 1062: 1025: 1017: 978: 938: 930: 889: 848: 840: 796: 754: 746: 700: 692: 640: 627:
Djajadikerta A, Keshri S, Pavel M, Prestil R, Ryan L, Rubinsztein DC (April 2020).
599: 591: 550: 542: 529:
Mu TW, Ong DS, Wang YJ, Balch WE, Yates JR, Segatori L, Kelly JW (September 2008).
495: 449: 321: 1195: 1370: 1160: 894: 877: 844: 1563: 1558: 1408:
Proceedings of the National Academy of Sciences of the United States of America
982: 934: 735:"Mechanisms of cellular proteostasis: insights from single-molecule approaches" 595: 546: 308: 277: 100: 1288: 1066: 644: 629:"Autophagy Induction as a Therapeutic Strategy for Neurodegenerative Diseases" 143:
in the nascent peptide chain and then work to promote the proper formation of
1626: 1580: 1242: 1428: 499: 158:
chaperonins are commonly found in bacteria, chloroplasts, and mitochondria.
1498: 1447: 1388: 1339: 1296: 1260: 1203: 1168: 1133: 1084: 1039: 990: 952: 903: 862: 808: 768: 714: 652: 613: 564: 507: 461: 302:
The role of model systems in the elucidation of protein-misfolding diseases
200: 96: 1539: 119: 54:
Cellular proteostasis is key to ensuring successful development, healthy
40: 20: 1479: 1585: 1273: 1115: 192: 136: 127:
Molecular chaperones and post-translational maintenance in proteostasis
36: 1146: 580:"Reduced IGF-1 signaling delays age-associated proteotoxicity in mice" 827:
Vabulas RM, Raychaudhuri S, Hayer-Hartl M, Hartl FU (December 2010).
733:
Bustamante CJ, Kaiser CM, Maillard RA, Goldman DH, Wilson CA (2014).
367: 359: 196: 188: 48: 1508: 1021: 826: 224: 88: 67: 62:, and to minimize homeostatic perturbations from pathogens such as 24: 878:"Structure and function of the molecular chaperone Trigger Factor" 577: 166: 92: 83:
One of the first points of regulation for proteostasis is during
63: 732: 288: 191:
tagged for degradation by ATP dependent proteases, such as the
829:"Protein folding in the cytoplasm and the heat shock response" 626: 882:
Biochimica et Biophysica Acta (BBA) - Molecular Cell Research
373: 55: 1149:
The International Journal of Biochemistry & Cell Biology
78: 1181: 87:. This regulation is accomplished via the structure of the 379:
that stabilize proteins exhibiting borderline stability.
320:
that inhibit chaperones and disrupt proteostasis, such as
253: 1352: 786: 439: 477: 1401: 1224: 968: 1225:
Sionov RV, Vlahopoulos SA, Granot Z (September 2015).
1460: 1003: 916: 268:
activation can occur for all three stress responses.
185:
endoplasmic-reticulum-associated protein degradation
875: 215: 206: 678: 396:proteins from degradation during cellular stress. 118:structures in the nascent chain. For example, an 1624: 1004:Taylor RC, Berendzen KM, Dillin A (March 2014). 232: 241: 199:, or self engulfment, lysosomal targeting, and 528: 167:Regulating proteostasis by protein degradation 1524: 1097: 1052: 238:involved in the maintenance of proteostasis. 73: 728: 726: 724: 366:and human cells have identified a conserved 289:Proteostasis and diseases of protein folding 262: 47:and degradation leading to loss-of-function 876:Hoffmann A, Bukau B, Kramer G (June 2010). 674: 672: 670: 635:. Autophagy in Neurodegenerative Diseases. 335: 283: 1531: 1517: 964: 962: 833:Cold Spring Harbor Perspectives in Biology 374:Pharmacologic intervention in proteostasis 314: 1488: 1478: 1437: 1427: 1378: 1250: 1227:"Regulation of Bim in Health and Disease" 1123: 1074: 1029: 942: 893: 852: 822: 820: 818: 758: 721: 704: 603: 554: 344: 79:The roles of the ribosome in proteostasis 679:Fedyukina DV, Cavagnero S (March 2011). 667: 435: 433: 431: 429: 427: 425: 423: 421: 223: 959: 869: 571: 473: 471: 254:Mitochondrial unfolded protein response 195:in eukaryotes or ClpXP in prokaryotes. 1625: 1346: 1010:Nature Reviews. Molecular Cell Biology 997: 815: 228:Proteostasis stress signaling response 1538: 1512: 1317: 801:10.1146/annurev-biochem-060208-092442 751:10.1146/annurev-biophys-051013-022811 697:10.1146/annurev-biophys-042910-155338 454:10.1146/annurev.biochem.052308.114844 418: 246:The unfolded protein response in the 1277:Molecular and Cellular Endocrinology 1046: 782: 780: 778: 681:"Protein folding at the exit tunnel" 468: 1184:Expert Review of Anticancer Therapy 1098:Brehme M, Voisine C (August 2016). 13: 31:includes competing and integrated 14: 1659: 775: 522: 216:Cell-autonomous stress responses 207:Signaling events in proteostasis 1454: 1395: 1311: 1267: 1218: 1175: 1140: 1104:Disease Models & Mechanisms 1091: 910: 1076:11858/00-001M-0000-0023-FD0F-4 971:Trends in Biochemical Sciences 620: 35:within cells that control the 1: 1332:10.1016/s0093-7754(01)90034-x 1196:10.1586/14737140.2015.1095095 789:Annual Review of Biochemistry 442:Annual Review of Biochemistry 411: 233:Cytosolic heat shock response 1371:10.1016/j.celrep.2014.09.042 1161:10.1016/j.biocel.2016.07.019 895:10.1016/j.bbamcr.2010.01.017 633:Journal of Molecular Biology 242:ER unfolded protein response 39:, folding, trafficking, and 7: 845:10.1101/cshperspect.a004390 739:Annual Review of Biophysics 685:Annual Review of Biophysics 406:Molecular chaperone therapy 399: 271:Work on the model organism 10: 1664: 983:10.1016/j.tibs.2011.05.003 935:10.1016/j.cell.2011.10.044 596:10.1016/j.cell.2009.11.014 547:10.1016/j.cell.2008.06.037 74:Mechanisms of proteostasis 23:of a balanced, functional 1599: 1546: 1289:10.1016/j.mce.2012.01.003 1067:10.1016/j.tcb.2014.05.003 645:10.1016/j.jmb.2019.12.035 263:Systemic stress signaling 181:unfolded protein response 1569:Renin–angiotensin system 1243:10.18632/oncotarget.5492 336:Proteostasis and obesity 284:Diseases of proteostasis 145:noncovalent interactions 1429:10.1073/pnas.1121005109 500:10.1126/science.1141448 315:Proteostasis and cancer 248:endoplasmatic reticulum 141:hydrophobic amino acids 41:degradation of proteins 1055:Trends in Cell Biology 385:Vertex Pharmaceuticals 345:Proteostasis and aging 229: 60:environmental stresses 326:proteasome inhibitors 227: 108:ribosome exit channel 1320:Seminars in Oncology 135:sometimes including 133:molecular chaperones 29:proteostasis network 1633:Biology terminology 1480:10.7554/elife.15550 1420:2012PNAS..109.9629B 492:2008Sci...319..916B 33:biological pathways 1116:10.1242/dmm.024703 358:Expression of the 230: 45:protein misfolding 21:dynamic regulation 1620: 1619: 1547:Blood composition 1540:Human homeostasis 1237:(27): 23058–134. 1655: 1612:Thermoregulation 1533: 1526: 1519: 1510: 1509: 1503: 1502: 1492: 1482: 1458: 1452: 1451: 1441: 1431: 1399: 1393: 1392: 1382: 1350: 1344: 1343: 1315: 1309: 1308: 1271: 1265: 1264: 1254: 1222: 1216: 1215: 1179: 1173: 1172: 1144: 1138: 1137: 1127: 1095: 1089: 1088: 1078: 1050: 1044: 1043: 1033: 1001: 995: 994: 966: 957: 956: 946: 914: 908: 907: 897: 873: 867: 866: 856: 824: 813: 812: 784: 773: 772: 762: 730: 719: 718: 708: 676: 665: 664: 639:(8): 2799–2821. 624: 618: 617: 607: 575: 569: 568: 558: 526: 520: 519: 475: 466: 465: 437: 322:Hsp90 inhibitors 58:, resistance to 1663: 1662: 1658: 1657: 1656: 1654: 1653: 1652: 1643:Protein folding 1623: 1622: 1621: 1616: 1595: 1542: 1537: 1507: 1506: 1459: 1455: 1414:(24): 9629–34. 1400: 1396: 1351: 1347: 1316: 1312: 1272: 1268: 1223: 1219: 1190:(12): 1405–17. 1180: 1176: 1145: 1141: 1096: 1092: 1051: 1047: 1022:10.1038/nrm3752 1002: 998: 967: 960: 929:(6): 1295–308. 915: 911: 874: 870: 839:(12): a004390. 825: 816: 785: 776: 731: 722: 677: 668: 625: 621: 576: 572: 527: 523: 486:(5865): 916–9. 476: 469: 438: 419: 414: 402: 376: 347: 338: 317: 304: 291: 286: 265: 256: 244: 235: 218: 209: 169: 129: 81: 76: 12: 11: 5: 1661: 1651: 1650: 1645: 1640: 1635: 1618: 1617: 1615: 1614: 1609: 1603: 1601: 1597: 1596: 1594: 1593: 1588: 1583: 1578: 1573: 1572: 1571: 1564:Blood pressure 1561: 1559:Osmoregulation 1556: 1550: 1548: 1544: 1543: 1536: 1535: 1528: 1521: 1513: 1505: 1504: 1453: 1394: 1365:(3): 1135–50. 1345: 1310: 1266: 1217: 1174: 1139: 1090: 1045: 996: 958: 909: 868: 814: 774: 720: 666: 619: 590:(6): 1157–69. 570: 521: 467: 416: 415: 413: 410: 409: 408: 401: 398: 375: 372: 346: 343: 337: 334: 316: 313: 309:proteotoxicity 303: 300: 290: 287: 285: 282: 278:proteotoxicity 264: 261: 255: 252: 243: 240: 234: 231: 217: 214: 208: 205: 168: 165: 128: 125: 101:protein domain 80: 77: 75: 72: 9: 6: 4: 3: 2: 1660: 1649: 1646: 1644: 1641: 1639: 1636: 1634: 1631: 1630: 1628: 1613: 1610: 1608: 1605: 1604: 1602: 1598: 1592: 1589: 1587: 1584: 1582: 1581:Fluid balance 1579: 1577: 1574: 1570: 1567: 1566: 1565: 1562: 1560: 1557: 1555: 1552: 1551: 1549: 1545: 1541: 1534: 1529: 1527: 1522: 1520: 1515: 1514: 1511: 1500: 1496: 1491: 1486: 1481: 1476: 1472: 1468: 1464: 1457: 1449: 1445: 1440: 1435: 1430: 1425: 1421: 1417: 1413: 1409: 1405: 1398: 1390: 1386: 1381: 1376: 1372: 1368: 1364: 1360: 1356: 1349: 1341: 1337: 1333: 1329: 1325: 1321: 1314: 1306: 1302: 1298: 1294: 1290: 1286: 1283:(2): 142–51. 1282: 1278: 1270: 1262: 1258: 1253: 1248: 1244: 1240: 1236: 1232: 1228: 1221: 1213: 1209: 1205: 1201: 1197: 1193: 1189: 1185: 1178: 1170: 1166: 1162: 1158: 1154: 1150: 1143: 1135: 1131: 1126: 1121: 1117: 1113: 1110:(8): 823–38. 1109: 1105: 1101: 1094: 1086: 1082: 1077: 1072: 1068: 1064: 1061:(9): 506–14. 1060: 1056: 1049: 1041: 1037: 1032: 1027: 1023: 1019: 1015: 1011: 1007: 1000: 992: 988: 984: 980: 977:(8): 424–32. 976: 972: 965: 963: 954: 950: 945: 940: 936: 932: 928: 924: 920: 913: 905: 901: 896: 891: 888:(6): 650–61. 887: 883: 879: 872: 864: 860: 855: 850: 846: 842: 838: 834: 830: 823: 821: 819: 810: 806: 802: 798: 794: 790: 783: 781: 779: 770: 766: 761: 756: 752: 748: 744: 740: 736: 729: 727: 725: 716: 712: 707: 702: 698: 694: 690: 686: 682: 675: 673: 671: 662: 658: 654: 650: 646: 642: 638: 634: 630: 623: 615: 611: 606: 601: 597: 593: 589: 585: 581: 574: 566: 562: 557: 552: 548: 544: 541:(5): 769–81. 540: 536: 532: 525: 517: 513: 509: 505: 501: 497: 493: 489: 485: 481: 474: 472: 463: 459: 455: 451: 447: 443: 436: 434: 432: 430: 428: 426: 424: 422: 417: 407: 404: 403: 397: 393: 389: 386: 380: 371: 369: 365: 361: 356: 353: 342: 333: 329: 327: 323: 312: 310: 299: 295: 281: 279: 274: 269: 260: 251: 249: 239: 226: 222: 213: 204: 202: 198: 194: 190: 186: 182: 177: 173: 164: 161: 157: 152: 148: 146: 142: 138: 134: 124: 121: 117: 113: 109: 104: 102: 98: 94: 90: 86: 71: 69: 65: 61: 57: 52: 50: 46: 42: 38: 34: 30: 26: 22: 18: 1591:Proteostasis 1590: 1470: 1466: 1456: 1411: 1407: 1397: 1362: 1359:Cell Reports 1358: 1348: 1326:(6): 613–9. 1323: 1319: 1313: 1280: 1276: 1269: 1234: 1230: 1220: 1187: 1183: 1177: 1152: 1148: 1142: 1107: 1103: 1093: 1058: 1054: 1048: 1016:(3): 211–7. 1013: 1009: 999: 974: 970: 926: 922: 912: 885: 881: 871: 836: 832: 792: 788: 742: 738: 688: 684: 636: 632: 622: 587: 583: 573: 538: 534: 524: 483: 479: 445: 441: 394: 390: 381: 377: 363: 357: 351: 348: 339: 330: 318: 305: 296: 292: 272: 270: 266: 257: 245: 236: 219: 210: 201:phagocytosis 178: 174: 170: 153: 149: 130: 114:and limited 105: 82: 53: 17:Proteostasis 16: 15: 1638:Homeostasis 1554:Blood sugar 1155:: 403–418. 176:function. 137:chaperonins 120:alpha helix 85:translation 1648:Proteomics 1627:Categories 1607:Predictive 1586:Hemostasis 1231:Oncotarget 795:: 323–55. 745:: 119–40. 691:: 337–59. 448:: 959–91. 412:References 364:C. elegans 352:C. elegans 273:C. elegans 193:proteasome 97:rare codon 49:phenotypes 37:biogenesis 1576:Acid–base 1473:: 15550. 661:209518157 368:chaperome 360:chaperome 197:Autophagy 189:ubiquitin 183:(UPR) or 112:secondary 1499:27435961 1448:22645360 1389:25437566 1340:11740819 1305:28749125 1297:22273806 1261:26405162 1212:28992964 1204:26523494 1169:27448843 1134:27491084 1085:24946960 1040:24556842 991:21723731 953:22153074 904:20132842 863:21123396 809:23746257 769:24895851 715:21370971 653:31887286 614:20005808 565:18775310 516:20952037 508:18276881 462:19298183 400:See also 116:tertiary 89:ribosome 68:proteome 25:proteome 1490:4954754 1439:3386102 1416:Bibcode 1380:4255334 1252:4695108 1125:5007983 1031:5922984 944:3277850 854:2982175 760:4620553 706:5807062 605:3017511 556:2650088 488:Bibcode 480:Science 160:Group 2 156:Group 1 93:peptide 64:viruses 19:is the 1497:  1487:  1446:  1436:  1387:  1377:  1338:  1303:  1295:  1259:  1249:  1210:  1202:  1167:  1132:  1122:  1083:  1038:  1028:  989:  951:  941:  902:  861:  851:  807:  767:  757:  713:  703:  659:  651:  612:  602:  563:  553:  514:  506:  460:  27:. The 1600:Other 1467:eLife 1301:S2CID 1208:S2CID 657:S2CID 512:S2CID 56:aging 1495:PMID 1444:PMID 1385:PMID 1336:PMID 1293:PMID 1257:PMID 1200:PMID 1165:PMID 1130:PMID 1081:PMID 1036:PMID 987:PMID 949:PMID 923:Cell 900:PMID 886:1803 859:PMID 805:PMID 765:PMID 711:PMID 649:PMID 610:PMID 584:Cell 561:PMID 535:Cell 504:PMID 458:PMID 1485:PMC 1475:doi 1434:PMC 1424:doi 1412:109 1375:PMC 1367:doi 1328:doi 1285:doi 1281:351 1247:PMC 1239:doi 1192:doi 1157:doi 1120:PMC 1112:doi 1071:hdl 1063:doi 1026:PMC 1018:doi 979:doi 939:PMC 931:doi 927:147 890:doi 849:PMC 841:doi 797:doi 755:PMC 747:doi 701:PMC 693:doi 641:doi 637:432 600:PMC 592:doi 588:139 551:PMC 543:doi 539:134 496:doi 484:319 450:doi 328:. 324:or 1629:: 1493:. 1483:. 1469:. 1465:. 1442:. 1432:. 1422:. 1410:. 1406:. 1383:. 1373:. 1361:. 1357:. 1334:. 1324:28 1322:. 1299:. 1291:. 1279:. 1255:. 1245:. 1233:. 1229:. 1206:. 1198:. 1188:15 1186:. 1163:. 1153:79 1151:. 1128:. 1118:. 1106:. 1102:. 1079:. 1069:. 1059:24 1057:. 1034:. 1024:. 1014:15 1012:. 1008:. 985:. 975:36 973:. 961:^ 947:. 937:. 925:. 921:. 898:. 884:. 880:. 857:. 847:. 835:. 831:. 817:^ 803:. 793:82 791:. 777:^ 763:. 753:. 743:43 741:. 737:. 723:^ 709:. 699:. 689:40 687:. 683:. 669:^ 655:. 647:. 631:. 608:. 598:. 586:. 582:. 559:. 549:. 537:. 533:. 510:. 502:. 494:. 482:. 470:^ 456:. 446:78 444:. 420:^ 311:. 70:. 1532:e 1525:t 1518:v 1501:. 1477:: 1471:5 1450:. 1426:: 1418:: 1391:. 1369:: 1363:9 1342:. 1330:: 1307:. 1287:: 1263:. 1241:: 1235:6 1214:. 1194:: 1171:. 1159:: 1136:. 1114:: 1108:9 1087:. 1073:: 1065:: 1042:. 1020:: 993:. 981:: 955:. 933:: 906:. 892:: 865:. 843:: 837:2 811:. 799:: 771:. 749:: 717:. 695:: 663:. 643:: 616:. 594:: 567:. 545:: 518:. 498:: 490:: 464:. 452::

Index

dynamic regulation
proteome
proteostasis network
biological pathways
biogenesis
degradation of proteins
protein misfolding
phenotypes
aging
environmental stresses
viruses
proteome
translation
ribosome
peptide
rare codon
protein domain
ribosome exit channel
secondary
tertiary
alpha helix
molecular chaperones
chaperonins
hydrophobic amino acids
noncovalent interactions
Group 1
Group 2
unfolded protein response
endoplasmic-reticulum-associated protein degradation
ubiquitin

Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.

↑