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Cells. 2022 Jan 04;11(1). doi: 10.3390/cells11010160.

Multifactorial Mechanism of Sarcopenia and Sarcopenic Obesity. Role of Physical Exercise, Microbiota and Myokines.

Cells

Jan Bilski, Piotr Pierzchalski, Marian Szczepanik, Joanna Bonior, Jerzy A Zoladz

Affiliations

  1. Department of Biomechanics and Kinesiology, Chair of Biomedical Sciences, Faculty of Health Sciences, Institute of Physiotherapy, Jagiellonian University Medical College, 31-008 Krakow, Poland.
  2. Department of Medical Physiology, Chair of Biomedical Sciences, Faculty of Health Sciences, Institute of Physiotherapy, Jagiellonian University Medical College, 31-126 Krakow, Poland.
  3. Department of Medical Biology, Chair of Biomedical Sciences, Faculty of Health Sciences, Institute of Physiotherapy, Jagiellonian University Medical College, 31-034 Krakow, Poland.
  4. Chair of Exercise Physiology and Muscle Bioenergetics, Faculty of Health Sciences, Jagiellonian University Medical College, 31-066 Krakow, Poland.

PMID: 35011721 PMCID: PMC8750433 DOI: 10.3390/cells11010160

Abstract

Obesity and ageing place a tremendous strain on the global healthcare system. Age-related sarcopenia is characterized by decreased muscular strength, decreased muscle quantity, quality, and decreased functional performance. Sarcopenic obesity (SO) is a condition that combines sarcopenia and obesity and has a substantial influence on the older adults' health. Because of the complicated pathophysiology, there are disagreements and challenges in identifying and diagnosing SO. Recently, it has become clear that dysbiosis may play a role in the onset and progression of sarcopenia and SO. Skeletal muscle secretes myokines during contraction, which play an important role in controlling muscle growth, function, and metabolic balance. Myokine dysfunction can cause and aggravate obesity, sarcopenia, and SO. The only ways to prevent and slow the progression of sarcopenia, particularly sarcopenic obesity, are physical activity and correct nutritional support. While exercise cannot completely prevent sarcopenia and age-related loss in muscular function, it can certainly delay development and slow down the rate of sarcopenia. The purpose of this review was to discuss potential pathways to muscle deterioration in obese individuals. We also want to present the current understanding of the role of various factors, including microbiota and myokines, in the process of sarcopenia and SO.

Keywords: adipokines; adipose tissue; ageing; exercise; microbiota; myokines; sarcopenia; sarcopenic obesity; skeletal muscle

References

  1. Nat Metab. 2020 Mar;2(3):278-289 - PubMed
  2. FEBS J. 2006 Sep;273(18):4264-76 - PubMed
  3. J Anim Sci. 2008 Apr;86(14 Suppl):E75-83 - PubMed
  4. Nutrients. 2021 Apr 02;13(4): - PubMed
  5. Nat Rev Endocrinol. 2020 Nov;16(11):619-620 - PubMed
  6. J Physiol. 2013 Nov 1;591(21):5393-400 - PubMed
  7. Mediators Inflamm. 2013;2013:320724 - PubMed
  8. Annu Rev Physiol. 2019 Feb 10;81:19-41 - PubMed
  9. J Cell Physiol. 1999 Jul;180(1):1-9 - PubMed
  10. J Gerontol A Biol Sci Med Sci. 2014 Jun;69 Suppl 1:S4-9 - PubMed
  11. Cell Biol Int. 2003;27(10):845-51 - PubMed
  12. Eur J Endocrinol. 2019 Feb 1;180(2):109-116 - PubMed
  13. Oncogene. 1994 Aug;9(8):2145-52 - PubMed
  14. Nature. 2015 Mar 5;519(7541):57-62 - PubMed
  15. Biochem Biophys Res Commun. 2016 May 13;473(4):947-952 - PubMed
  16. Microbiome. 2015 Aug 26;3:36 - PubMed
  17. Nature. 1997 May 1;387(6628):83-90 - PubMed
  18. Nat Rev Immunol. 2021 Nov;21(11):739-751 - PubMed
  19. PLoS One. 2012;7(6):e37971 - PubMed
  20. Medicine (Baltimore). 2017 Jun;96(23):e7115 - PubMed
  21. PLoS One. 2012;7(5):e34782 - PubMed
  22. Int J Clin Pract. 2015 Oct;69(10):1032-49 - PubMed
  23. Mol Cell Endocrinol. 2018 Jul 15;470:48-59 - PubMed
  24. Nat Med. 2014 Oct;20(10):1182-6 - PubMed
  25. Microorganisms. 2020 Apr 09;8(4): - PubMed
  26. Immunology. 2018 Dec;155(4):407-417 - PubMed
  27. EMBO J. 2019 Dec 16;38(24):e102154 - PubMed
  28. Int J Sports Med. 2015 Jun;36(7):535-41 - PubMed
  29. Int J Mol Sci. 2020 Jan 28;21(3): - PubMed
  30. Nat Rev Mol Cell Biol. 2021 Oct 18;: - PubMed
  31. Nutrients. 2018 May 12;10(5): - PubMed
  32. Bratisl Lek Listy. 2014;115(8):492-3 - PubMed
  33. Nat Med. 2018 Sep;24(9):1360-1371 - PubMed
  34. Gastroenterol Clin North Am. 2016 Dec;45(4):571-579 - PubMed
  35. Front Physiol. 2017 Dec 12;8:1045 - PubMed
  36. Arch Gerontol Geriatr. 2012 May-Jun;54(3):415-20 - PubMed
  37. Obesity (Silver Spring). 2015 Apr;23(4):729-32 - PubMed
  38. Front Bioeng Biotechnol. 2020 Nov 05;8:590869 - PubMed
  39. Appl Physiol Nutr Metab. 2019 Oct;44(10):1065-1072 - PubMed
  40. Nature. 2012 Jan 11;481(7382):463-8 - PubMed
  41. PLoS One. 2015 Mar 17;10(3):e0121367 - PubMed
  42. Cytokine. 2006 Nov;36(3-4):141-7 - PubMed
  43. Am J Physiol Endocrinol Metab. 2009 Jan;296(1):E191-202 - PubMed
  44. Eat Weight Disord. 2021 Feb;26(1):27-35 - PubMed
  45. Integr Med Res. 2016 Sep;5(3):187-197 - PubMed
  46. J Physiol Pharmacol. 2014 Jun;65(3):441-8 - PubMed
  47. Exp Cell Res. 2002 Oct 15;280(1):55-63 - PubMed
  48. Front Med (Lausanne). 2018 Mar 12;5:61 - PubMed
  49. Am J Physiol Cell Physiol. 2009 Nov;297(5):C1124-32 - PubMed
  50. Immun Ageing. 2015 Nov 11;12:21 - PubMed
  51. Exp Gerontol. 2015 Oct;70:11-7 - PubMed
  52. Gastroenterology. 2012 Oct;143(4):913-6.e7 - PubMed
  53. BMC Musculoskelet Disord. 2019 May 10;20(1):199 - PubMed
  54. Ageing Res Rev. 2014 May;15:51-60 - PubMed
  55. Nat Rev Endocrinol. 2017 Feb;13(2):72-74 - PubMed
  56. Curr Gene Ther. 2018;18(1):45-63 - PubMed
  57. Nutrients. 2016 Apr 07;8(4):205 - PubMed
  58. Appl Physiol Nutr Metab. 2008 Feb;33(1):191-9 - PubMed
  59. Front Nutr. 2019 Jun 13;6:87 - PubMed
  60. J Biol Chem. 1995 Jun 16;270(24):14733-41 - PubMed
  61. Int J Mol Med. 2005 Sep;16(3):471-6 - PubMed
  62. Dev Cell. 2011 Nov 15;21(5):888-95 - PubMed
  63. BMC Geriatr. 2021 Jan 13;21(1):50 - PubMed
  64. Nutr Metab (Lond). 2011 Oct 05;8:68 - PubMed
  65. J Inflamm Res. 2021 Jul 22;14:3481-3487 - PubMed
  66. J Clin Invest. 1994 Feb;93(2):799-808 - PubMed
  67. Front Physiol. 2012 Jul 11;3:260 - PubMed
  68. Nat Rev Cardiol. 2018 Sep;15(9):505-522 - PubMed
  69. Endocrinology. 2007 Dec;148(12):5696-705 - PubMed
  70. Ageing Res Rev. 2018 Nov;47:123-132 - PubMed
  71. ISME J. 2017 Jul;11(7):1667-1679 - PubMed
  72. Clin Immunol. 2018 Nov;196:59-63 - PubMed
  73. Cell. 2014 Jun 5;157(6):1279-1291 - PubMed
  74. Cell Rep. 2017 Nov 7;21(6):1471-1480 - PubMed
  75. Scand J Med Sci Sports. 2018 Jan;28(1):16-28 - PubMed
  76. Tohoku J Exp Med. 2014;233(2):135-40 - PubMed
  77. Medicine (Baltimore). 2021 Jul 2;100(26):e26529 - PubMed
  78. Transl Res. 2015 Apr;165(4):464-79 - PubMed
  79. Aging Cell. 2018 Apr;17(2): - PubMed
  80. Eur J Clin Invest. 2017 Aug;47(8):600-611 - PubMed
  81. Exerc Immunol Rev. 2010;16:77-85 - PubMed
  82. Curr Opin Cell Biol. 2007 Dec;19(6):628-33 - PubMed
  83. J Endocrinol. 2016 May;229(2):R67-81 - PubMed
  84. J Nutr Sci. 2020 Aug 24;9:e33 - PubMed
  85. EMBO Mol Med. 2018 Aug;10(8): - PubMed
  86. Pflugers Arch. 2017 Jun;469(5-6):573-591 - PubMed
  87. Am J Physiol Endocrinol Metab. 2019 Jul 1;317(1):E158-E171 - PubMed
  88. Ageing Res Rev. 2015 Jul;22:58-71 - PubMed
  89. Ann Geriatr Med Res. 2019 Mar;23(1):3-8 - PubMed
  90. J Neurosci. 2006 May 24;26(21):5739-49 - PubMed
  91. Int Neurourol J. 2014 Jun;18(2):77-85 - PubMed
  92. Scand J Med Sci Sports. 2010 Oct;20(5):740-7 - PubMed
  93. Proc Natl Acad Sci U S A. 2019 Aug 6;116(32):16111-16120 - PubMed
  94. J Bone Miner Metab. 2020 Jan;38(1):7-13 - PubMed
  95. Obes Rev. 2019 Sep;20(9):1205-1217 - PubMed
  96. Nutrients. 2020 Jan 19;12(1): - PubMed
  97. Life Sci. 2016 Nov 15;165:100-108 - PubMed
  98. Ageing Res Rev. 2011 Jan;10(1):35-42 - PubMed
  99. Cell. 2013 Aug 29;154(5):1047-1059 - PubMed
  100. J Appl Physiol (1985). 2003 Nov;95(5):1851-60 - PubMed
  101. Diabetes Metab Syndr Obes. 2019 Jul 08;12:1057-1072 - PubMed
  102. Aging Clin Exp Res. 2017 Aug;29(4):745-752 - PubMed
  103. Int J Environ Res Public Health. 2020 Apr 14;17(8): - PubMed
  104. J Mol Biol. 2008 Dec 5;384(1):48-59 - PubMed
  105. Ageing Res Rev. 2016 Jul;28:15-26 - PubMed
  106. Cell. 2012 Jul 20;150(2):366-76 - PubMed
  107. Front Genet. 2021 Jul 02;12:688526 - PubMed
  108. Am J Physiol Cell Physiol. 2010 Apr;298(4):C807-16 - PubMed
  109. Curr Opin Clin Nutr Metab Care. 2017 Jan;20(1):30-53 - PubMed
  110. Front Physiol. 2018 Sep 24;9:1307 - PubMed
  111. Structure. 2012 Jul 3;20(7):1135-40 - PubMed
  112. PLoS One. 2015 Nov 04;10(11):e0140903 - PubMed
  113. Development. 2011 Sep;138(18):3907-14 - PubMed
  114. Nat Cell Biol. 2018 Aug;20(8):917-927 - PubMed
  115. Age Ageing. 2011 Jul;40(4):469-75 - PubMed
  116. Acta Physiol (Oxf). 2016 May;217(1):45-60 - PubMed
  117. J Biol Chem. 1998 Oct 30;273(44):28625-32 - PubMed
  118. EBioMedicine. 2019 Nov;49:381-388 - PubMed
  119. Genes Dev. 2001 May 15;15(10):1229-41 - PubMed
  120. Front Physiol. 2013 Dec 17;4:371 - PubMed
  121. J Clin Endocrinol Metab. 2008 Nov;93(11):4486-93 - PubMed
  122. Int J Biol Sci. 2014 Mar 11;10(3):338-49 - PubMed
  123. Best Pract Res Clin Endocrinol Metab. 2014 Jan;28(1):33-41 - PubMed
  124. Ageing Res Rev. 2021 Jul;68:101323 - PubMed
  125. Appl Physiol Nutr Metab. 2016 Aug;41(8):803-8 - PubMed
  126. Front Nutr. 2021 May 24;8:661449 - PubMed
  127. Nat Rev Endocrinol. 2018 Sep;14(9):513-537 - PubMed
  128. J Clin Endocrinol Metab. 2015 Mar;100(3):E453-7 - PubMed
  129. Age Ageing. 2019 Jan 1;48(1):16-31 - PubMed
  130. N Engl J Med. 1996 Dec 19;335(25):1897-905 - PubMed
  131. Peptides. 2018 Jun;104:15-23 - PubMed
  132. Nutrients. 2017 Apr 20;9(4): - PubMed
  133. Nature. 2011 Jun 08;474(7350):179-83 - PubMed
  134. Acta Endocrinol (Copenh). 1991 May;124(5):497-500 - PubMed
  135. Med Sci Sports Exerc. 2018 Jul;50(7):1495-1501 - PubMed
  136. Exp Cell Res. 2016 Feb 15;341(2):187-95 - PubMed
  137. Front Physiol. 2014 Jul 31;5:282 - PubMed
  138. Sci Rep. 2019 Mar 15;9(1):4614 - PubMed
  139. Ageing Res Rev. 2016 May;27:67-76 - PubMed
  140. J Gerontol A Biol Sci Med Sci. 2015 Jan;70(1):57-62 - PubMed
  141. Horm Mol Biol Clin Investig. 2016 Oct 1;28(1):21-38 - PubMed
  142. Nature. 2005 Feb 3;433(7025):477-80 - PubMed
  143. Sci Rep. 2016 Feb 24;6:21924 - PubMed
  144. Front Physiol. 2019 Jul 10;10:871 - PubMed
  145. Front Behav Neurosci. 2015 Feb 10;9:23 - PubMed
  146. J Clin Endocrinol Metab. 2015 Apr;100(4):1289-99 - PubMed
  147. Int J Sports Med. 1998 May;19(4):250-4 - PubMed
  148. J Appl Physiol (1985). 2005 Mar;98(3):911-7 - PubMed
  149. Am J Physiol Endocrinol Metab. 2013 Jan 1;304(1):E41-50 - PubMed
  150. Nutrients. 2019 Aug 24;11(9): - PubMed
  151. Hormones (Athens). 2018 Sep;17(3):321-331 - PubMed
  152. Nature. 2005 Jun 16;435(7044):954-8 - PubMed
  153. Cell Stem Cell. 2016 Jun 2;18(6):782-796 - PubMed
  154. Int J Gen Med. 2021 Apr 13;14:1263-1273 - PubMed
  155. J Physiol Pharmacol. 2008 Dec;59 Suppl 7:119-32 - PubMed
  156. Cell Metab. 2014 Aug 5;20(2):368-375 - PubMed
  157. Nat Rev Endocrinol. 2012 Apr 03;8(8):457-65 - PubMed
  158. Cell Metab. 2014 Jan 7;19(1):96-108 - PubMed
  159. Cell Metab. 2013 May 7;17(5):644-656 - PubMed
  160. Front Endocrinol (Lausanne). 2019 Feb 08;10:69 - PubMed
  161. Aust J Exp Biol Med Sci. 1963 Aug;41:SUPPL437-47 - PubMed
  162. Pathog Dis. 2016 Feb;74(1):ftv096 - PubMed
  163. Muscle Nerve. 2017 Dec;56(6):1155-1163 - PubMed
  164. Cell Rep. 2018 Feb 6;22(6):1531-1544 - PubMed
  165. Proc Natl Acad Sci U S A. 2001 Jul 31;98(16):9306-11 - PubMed
  166. Endocrinology. 2009 Jan;150(1):286-94 - PubMed
  167. Int J Mol Sci. 2020 Mar 06;21(5): - PubMed
  168. Diabetologia. 2015 Sep;58(9):2096-105 - PubMed
  169. J Gerontol A Biol Sci Med Sci. 2012 Nov;67(11):1170-7 - PubMed
  170. Int J Mol Sci. 2015 Dec 23;17(1): - PubMed
  171. PLoS One. 2011 Mar 09;6(3):e17392 - PubMed
  172. Physiol Rev. 2019 Jan 1;99(1):427-511 - PubMed
  173. J Am Coll Cardiol. 2002 Feb 20;39(4):578-84 - PubMed
  174. Endocr J. 2011;58(3):211-5 - PubMed
  175. Physiol Rev. 2008 Oct;88(4):1379-406 - PubMed
  176. Joint Bone Spine. 2019 May;86(3):309-314 - PubMed
  177. FASEB J. 2015 Aug;29(8):3111-23 - PubMed
  178. BMC Biol. 2013 Feb 01;11:12 - PubMed
  179. Lancet. 2019 Jun 29;393(10191):2636-2646 - PubMed
  180. Cell Biol Int. 2005 Jun;29(6):449-57 - PubMed
  181. Cell. 2017 Jul 13;170(2):340-351.e12 - PubMed
  182. Curr Biol. 2008 Mar 11;18(5):311-21 - PubMed
  183. Nutr J. 2020 Sep 11;19(1):98 - PubMed
  184. Nat Rev Endocrinol. 2017 Jan;13(1):11-25 - PubMed
  185. Mol Cell Biochem. 2005 Sep;277(1-2):63-72 - PubMed
  186. J Clin Endocrinol Metab. 2014 Nov;99(11):E2154-61 - PubMed
  187. Endocrine. 2012 Aug;42(1):29-38 - PubMed
  188. Sci Transl Med. 2019 Jul 24;11(502): - PubMed
  189. Int J Mol Sci. 2020 May 20;21(10): - PubMed
  190. Int Immunopharmacol. 2018 Dec;65:328-341 - PubMed
  191. Cytokine. 2008 Jul;43(1):45-53 - PubMed
  192. FEBS Lett. 1995 Aug 1;369(1):67-71 - PubMed
  193. FEBS J. 2020 Aug;287(15):3141-3149 - PubMed
  194. J Exerc Rehabil. 2018 Aug 24;14(4):551-558 - PubMed
  195. Aging (Albany NY). 2012 Aug;4(8):535-46 - PubMed
  196. Horm Metab Res. 2014 Feb;46(2):150-4 - PubMed
  197. PLoS One. 2014 Jan 08;9(1):e84910 - PubMed
  198. J Biomed Sci. 2018 Mar 28;25(1):27 - PubMed
  199. Genes Dev. 2010 Jan 1;24(1):72-85 - PubMed
  200. Gynecol Endocrinol. 2013 Jul;29(7):626-31 - PubMed
  201. FASEB J. 2019 Feb;33(2):1887-1898 - PubMed
  202. Am J Physiol Regul Integr Comp Physiol. 2018 Sep 1;315(3):R461-R468 - PubMed
  203. J Atheroscler Thromb. 2017 Nov 1;24(11):1088-1089 - PubMed
  204. J Appl Physiol (1985). 2007 Jul;103(1):378-87 - PubMed
  205. Front Physiol. 2019 Aug 21;10:1074 - PubMed
  206. Nutrition. 2020 Jul - Aug;75-76:110765 - PubMed
  207. Nutr Metab Cardiovasc Dis. 2008 Jun;18(5):388-95 - PubMed
  208. Cell Commun Signal. 2018 Jul 20;16(1):42 - PubMed
  209. Cancer Cell. 2009 Nov 6;16(5):425-38 - PubMed
  210. Sports Med. 2015 Mar;45(3):313-25 - PubMed
  211. Trends Microbiol. 2018 Jan;26(1):16-32 - PubMed
  212. J Aging Res. 2018 May 16;2018:6147426 - PubMed
  213. Biogerontology. 2013 Jun;14(3):273-92 - PubMed
  214. Acta Physiol (Oxf). 2020 Feb;228(2):e13367 - PubMed
  215. Diabetol Metab Syndr. 2020 Feb 11;12:14 - PubMed
  216. Endocrine. 2019 May;64(2):341-348 - PubMed
  217. Ageing Res Rev. 2016 Mar;26:22-36 - PubMed
  218. J Cachexia Sarcopenia Muscle. 2012 Sep;3(3):157-62 - PubMed
  219. Am J Physiol Regul Integr Comp Physiol. 2016 Apr 1;310(7):R561-9 - PubMed
  220. Biochim Biophys Acta Mol Cell Biol Lipids. 2019 Jan;1864(1):29-36 - PubMed
  221. Geriatrics (Basel). 2020 Feb 14;5(1): - PubMed
  222. J Cell Physiol. 2017 Jul;232(7):1893-1906 - PubMed
  223. Nat Commun. 2015 Jan 12;6:6048 - PubMed
  224. Genes Dev. 2007 Nov 1;21(21):2747-61 - PubMed
  225. J Physiol. 2017 May 1;595(9):2941-2948 - PubMed
  226. BMC Med. 2013 Nov 05;11:235 - PubMed
  227. Calcif Tissue Int. 2000 Jun;66(6):414-8 - PubMed
  228. Obes Res. 2001 Nov;9 Suppl 4:228S-233S - PubMed
  229. Endocrine. 2013 Jun;43(3):579-85 - PubMed
  230. Front Endocrinol (Lausanne). 2015 May 08;6:71 - PubMed
  231. Obesity (Silver Spring). 2013 Jul;21(7):1350-6 - PubMed
  232. J Gerontol A Biol Sci Med Sci. 2015 May;70(5):566-76 - PubMed
  233. Aging Clin Exp Res. 2018 Jul;30(7):783-790 - PubMed
  234. Nat Commun. 2017 Oct 24;8(1):1104 - PubMed
  235. Front Physiol. 2019 Feb 05;10:37 - PubMed
  236. Metabol Open. 2020 Aug 22;7:100053 - PubMed
  237. Int J Endocrinol. 2013;2013:204164 - PubMed
  238. PLoS One. 2015 Mar 20;10(3):e0120354 - PubMed
  239. J Clin Med. 2019 Jun 14;8(6): - PubMed
  240. J Am Soc Nephrol. 2009 Mar;20(3):604-12 - PubMed
  241. Autoimmun Rev. 2018 May;17(5):518-529 - PubMed
  242. Annu Rev Immunol. 2010;28:623-67 - PubMed
  243. Mol Neurobiol. 2016 Oct;53(8):5492-9 - PubMed
  244. Oxid Med Cell Longev. 2020 Jan 2;2020:6946037 - PubMed
  245. J Clin Invest. 1996 Jan 1;97(1):244-9 - PubMed
  246. Arch Med Sci. 2017 Jun;13(4):851-863 - PubMed
  247. Gut. 2009 Aug;58(8):1091-103 - PubMed
  248. Immunity. 2016 Feb 16;44(2):355-67 - PubMed
  249. Am J Clin Nutr. 2008 Nov;88(5):1438-46 - PubMed
  250. Cell Host Microbe. 2018 Apr 11;23(4):570 - PubMed
  251. Eur J Endocrinol. 2012 Sep;167(3):301-9 - PubMed
  252. J Inflamm (Lond). 2019 Jul 4;16:17 - PubMed
  253. Healthcare (Basel). 2020 Oct 01;8(4): - PubMed
  254. Cells. 2020 Jul 24;9(8): - PubMed
  255. Mol Biol Cell. 2010 Mar 15;21(6):848-59 - PubMed
  256. Exp Cell Res. 2019 Apr 15;377(1-2):47-55 - PubMed
  257. Geriatr Gerontol Int. 2017 Nov;17(11):2266-2273 - PubMed
  258. Diabetes. 2009 Jan;58(1):30-8 - PubMed
  259. J Appl Physiol (1985). 2011 Feb;110(2):561-8 - PubMed
  260. Aging Dis. 2017 Apr 1;8(2):240-249 - PubMed
  261. PeerJ. 2014 Sep 30;2:e605 - PubMed
  262. Acta Physiol (Oxf). 2017 Feb;219(2):362-381 - PubMed
  263. Domest Anim Endocrinol. 2014 Jul;48:62-8 - PubMed
  264. Clin Nutr. 2021 May;40(5):2851-2859 - PubMed
  265. J Rehabil Med. 2015 Apr;47(4):372-5 - PubMed
  266. Acta Endocrinol (Copenh). 1991 Jan;124(1):31-6 - PubMed
  267. Cells. 2020 Aug 26;9(9): - PubMed
  268. Australas J Ageing. 2018 Sep;37(3):169-183 - PubMed
  269. Mol Biol Cell. 2010 Jul 1;21(13):2182-90 - PubMed
  270. Proc Natl Acad Sci U S A. 2011 Mar 15;108 Suppl 1:4578-85 - PubMed
  271. Int J Mol Sci. 2019 Mar 27;20(7): - PubMed
  272. Biochem Biophys Res Commun. 2010 Mar 19;393(4):619-24 - PubMed
  273. Front Cardiovasc Med. 2020 Feb 25;7:22 - PubMed
  274. J Cell Sci. 2012 Dec 15;125(Pt 24):6009-19 - PubMed
  275. Cell Rep. 2017 Jun 13;19(11):2396-2409 - PubMed
  276. Exp Gerontol. 2019 Nov;127:110722 - PubMed
  277. Am J Physiol Cell Physiol. 2017 Nov 1;313(5):C487-C500 - PubMed
  278. Geriatr Gerontol Int. 2021 Jan;21(1):27-33 - PubMed
  279. Nat Commun. 2021 May 17;12(1):2887 - PubMed
  280. Biochem J. 2009 Feb 15;418(1):93-101 - PubMed
  281. PLoS One. 2016 Jan 07;11(1):e0145811 - PubMed
  282. PLoS One. 2009;4(3):e4937 - PubMed
  283. PLoS One. 2017 Oct 4;12(10):e0185561 - PubMed
  284. Nature. 2012 Sep 13;489(7415):242-9 - PubMed
  285. Pflugers Arch. 2020 Apr;472(4):495-502 - PubMed
  286. Ann Intern Med. 2010 Jan 19;152(2):93-100 - PubMed
  287. J Gerontol A Biol Sci Med Sci. 2019 Jan 16;74(2):247-253 - PubMed
  288. Semin Cell Dev Biol. 2012 Sep;23(7):785-93 - PubMed
  289. Sci Rep. 2018 Feb 15;8(1):3127 - PubMed
  290. Int J Obes (Lond). 2016 Mar;40(3):434-442 - PubMed
  291. Biochim Biophys Acta. 2001 Apr 3;1526(1):17-24 - PubMed
  292. Aging Clin Exp Res. 2019 Jun;31(6):793-798 - PubMed
  293. Am J Physiol Endocrinol Metab. 2020 Jul 1;319(1):E163-E174 - PubMed
  294. Mech Ageing Dev. 2009 Apr;130(4):272-80 - PubMed
  295. Int J Mol Sci. 2016 Jun 14;17(6): - PubMed
  296. Mol Cell Biol. 2008 Apr;28(7):2426-36 - PubMed
  297. Clin Nutr. 2021 Feb;40(2):571-580 - PubMed
  298. J Nutr Health Aging. 2019;23(6):494-502 - PubMed
  299. Rejuvenation Res. 2008 Feb;11(1):163-175B - PubMed
  300. Int J Obes (Lond). 2014 Dec;38(12):1538-44 - PubMed
  301. J Clin Med. 2019 May 19;8(5): - PubMed
  302. J Pathol. 2013 Oct;231(2):190-8 - PubMed
  303. Nat Rev Rheumatol. 2015 Feb;11(2):86-97 - PubMed
  304. Sci Rep. 2018 Oct 18;8(1):15360 - PubMed
  305. Cell. 2009 May 29;137(5):873-86 - PubMed
  306. J Cachexia Sarcopenia Muscle. 2017 Apr;8(2):190-201 - PubMed
  307. Biogerontology. 2018 Dec;19(6):519-536 - PubMed
  308. J Cachexia Sarcopenia Muscle. 2018 Aug;9(4):635-642 - PubMed
  309. PLoS One. 2013;8(2):e57141 - PubMed
  310. PLoS One. 2013;8(3):e59622 - PubMed
  311. Cell. 2005 Aug 12;122(3):421-34 - PubMed
  312. J Nutr Health Aging. 2002;6(5):343-8 - PubMed
  313. Med Sci Sports Exerc. 2011 Oct;43(10):1828-35 - PubMed
  314. Bone. 2012 Feb;50(2):546-52 - PubMed
  315. PLoS One. 2009 Sep 15;4(9):e7038 - PubMed
  316. J Exp Med. 2019 Jan 7;216(1):20-40 - PubMed
  317. J Am Geriatr Soc. 2017 Apr;65(4):827-832 - PubMed
  318. Front Physiol. 2019 Apr 17;10:419 - PubMed
  319. Obesity (Silver Spring). 2018 Jul;26(7):1234-1241 - PubMed
  320. PLoS One. 2013 Oct 09;8(10):e78636 - PubMed
  321. Gerontology. 2017;63(6):580-589 - PubMed
  322. Nat Rev Endocrinol. 2021 Nov;17(11):647-661 - PubMed
  323. Cell Metab. 2013 Jun 4;17(6):851-859 - PubMed
  324. J Nutr Health Aging. 2019;23(10):979-986 - PubMed
  325. Mol Endocrinol. 2013 Nov;27(11):1946-57 - PubMed
  326. Am J Physiol Endocrinol Metab. 2007 Aug;293(2):E453-9 - PubMed
  327. Best Pract Res Clin Gastroenterol. 2014 Aug;28(4):545-58 - PubMed
  328. Cell Metab. 2008 Sep;8(3):224-36 - PubMed
  329. Eur J Endocrinol. 2014 Sep;171(3):343-52 - PubMed
  330. Eur Rev Med Pharmacol Sci. 2015 Jun;19(12):2168-73 - PubMed
  331. J Am Geriatr Soc. 1999 Jun;47(6):639-46 - PubMed
  332. J Allergy Clin Immunol. 2013 Aug;132(2):287-94 - PubMed
  333. Biochem Biophys Res Commun. 2002 Mar 1;291(3):701-6 - PubMed
  334. ISRN Cardiol. 2012;2012:718789 - PubMed
  335. Am J Physiol. 1999 Jul;277(1):E135-43 - PubMed
  336. Biogerontology. 2013 Jun;14(3):261-72 - PubMed
  337. Biochem Biophys Res Commun. 2010 Sep 24;400(3):379-83 - PubMed
  338. Maturitas. 2017 Feb;96:10-15 - PubMed
  339. Biochim Biophys Acta. 2016 Apr;1863(4):694-702 - PubMed
  340. J Strength Cond Res. 2002 May;16(2):165-72 - PubMed
  341. Gut Liver. 2017 May 15;11(3):323-334 - PubMed
  342. Arch Gerontol Geriatr. 2013 Jan-Feb;56(1):10-5 - PubMed
  343. Scand J Med Sci Sports. 2016 Sep;26(9):995-1006 - PubMed
  344. Int J Environ Res Public Health. 2021 Jan 31;18(3): - PubMed
  345. Cell. 2013 Dec 5;155(6):1282-95 - PubMed
  346. Biochem Biophys Res Commun. 1998 Oct 20;251(2):471-6 - PubMed
  347. Transplantation. 1964 May;2:387-92 - PubMed
  348. Adipocyte. 2014 Jan 1;3(1):4-9 - PubMed
  349. N Engl J Med. 2009 Apr 9;360(15):1509-17 - PubMed
  350. J Cachexia Sarcopenia Muscle. 2012 Sep;3(3):145-8 - PubMed
  351. Cell. 2015 Mar 26;161(1):146-160 - PubMed
  352. J Physiol Pharmacol. 2010 Oct;61(5):533-41 - PubMed
  353. Annu Rev Nutr. 2012 Aug 21;32:261-86 - PubMed
  354. J Clin Invest. 2017 Jan 3;127(1):43-54 - PubMed
  355. Metabolism. 2015 Sep;64(9):1042-50 - PubMed
  356. Ageing Res Rev. 2017 May;35:200-221 - PubMed
  357. FASEB J. 2018 Apr;32(4):1741-1777 - PubMed
  358. Percept Mot Skills. 2010 Feb;110(1):265-76 - PubMed
  359. Appl Physiol Nutr Metab. 2007 Oct;32(5):833-9 - PubMed
  360. Int J Biochem Cell Biol. 2010 Dec;42(12):2072-81 - PubMed
  361. Biochem Biophys Res Commun. 2014 Jul 25;450(2):1089-94 - PubMed
  362. Front Immunol. 2014 Sep 24;5:462 - PubMed
  363. J Cachexia Sarcopenia Muscle. 2016 Dec;7(5):604-614 - PubMed
  364. J Physiol. 2014 Mar 1;592(5):1091-107 - PubMed
  365. Curr Biol. 2007 Dec 4;17(23):2054-60 - PubMed
  366. J Clin Endocrinol Metab. 2021 Mar 25;106(4):e1698-e1707 - PubMed
  367. Stem Cells. 2017 Aug;35(8):1958-1972 - PubMed
  368. Can J Appl Physiol. 2001 Feb;26(1):102-22 - PubMed
  369. Drug Discov Today. 2009 Feb;14(3-4):208-13 - PubMed
  370. Mol Biol Cell. 2004 Apr;15(4):2013-26 - PubMed
  371. Sci Rep. 2018 Nov 19;8(1):17005 - PubMed
  372. Front Immunol. 2018 Oct 12;9:1974 - PubMed
  373. Science. 2005 Feb 18;307(5712):1098-101 - PubMed
  374. Cancer Cell. 2014 Aug 11;26(2):273-87 - PubMed
  375. PLoS One. 2015 Apr 21;10(4):e0124100 - PubMed
  376. Biomed Res Int. 2013;2013:804632 - PubMed
  377. Mol Cell Endocrinol. 2016 Jul 5;429:106-13 - PubMed
  378. Exp Gerontol. 2010 Feb;45(2):106-12 - PubMed
  379. Nutrients. 2019 Feb 28;11(3): - PubMed
  380. Nat Commun. 2016 Nov 23;7:13419 - PubMed
  381. Nat Rev Immunol. 2007 Feb;7(2):144-54 - PubMed
  382. Exp Gerontol. 2020 Mar;131:110801 - PubMed
  383. Am J Physiol Endocrinol Metab. 2019 Jul 1;317(1):E85-E98 - PubMed
  384. Nutrients. 2019 Jul 17;11(7): - PubMed
  385. FEBS J. 2013 Sep;280(17):4131-48 - PubMed
  386. Cell Metab. 2008 Jan;7(1):33-44 - PubMed
  387. Am J Physiol. 1996 Jun;270(6 Pt 1):C1624-33 - PubMed
  388. Front Cell Dev Biol. 2020 Jan 28;8:9 - PubMed
  389. Exp Gerontol. 2020 Apr;132:110842 - PubMed
  390. Brain Res. 2017 Jun 15;1665:1-21 - PubMed
  391. Obesity (Silver Spring). 2014 Jul;22(7):1701-8 - PubMed
  392. PLoS One. 2015 Mar 09;10(3):e0119587 - PubMed
  393. Aging Clin Exp Res. 2019 May;31(5):629-635 - PubMed
  394. EBioMedicine. 2015 Feb 26;2(4):285-93 - PubMed
  395. J Physiol. 2007 Oct 1;584(Pt 1):305-12 - PubMed
  396. Exp Clin Endocrinol Diabetes. 2019 Sep;127(8):550-556 - PubMed
  397. J Frailty Aging. 2018;7(1):21-27 - PubMed
  398. Arch Gerontol Geriatr. 2016 Jul-Aug;65:168-73 - PubMed
  399. Int J Mol Sci. 2020 Jan 13;21(2): - PubMed
  400. Clin Geriatr Med. 2017 Aug;33(3):315-323 - PubMed
  401. J Biol Chem. 1999 Oct 1;274(40):28803-7 - PubMed
  402. Aging Cell. 2015 Aug;14(4):625-34 - PubMed
  403. Mediators Inflamm. 2018 Jan 30;2018:7026198 - PubMed
  404. Endocr Rev. 2020 Aug 1;41(4): - PubMed
  405. Age (Dordr). 2015 Dec;37(6):121 - PubMed
  406. Mol Metab. 2016 Jul 16;5(10):1042-1047 - PubMed
  407. Int J Obes (Lond). 2010 Jun;34(6):949-59 - PubMed
  408. Circ Res. 2007 May 11;100(9):1344-52 - PubMed
  409. Pharmacoeconomics. 2015 Jul;33(7):673-89 - PubMed
  410. Front Endocrinol (Lausanne). 2016 Jun 20;7:69 - PubMed
  411. Am J Physiol Endocrinol Metab. 2004 Jan;286(1):E92-101 - PubMed
  412. Eur Geriatr Med. 2019 Feb;10(1):5-6 - PubMed
  413. Diabetologia. 2009 Jul;52(7):1409-18 - PubMed
  414. Med Sci Sports Exerc. 2011 Feb;43(2):249-58 - PubMed
  415. Exp Gerontol. 2020 Oct 1;139:111022 - PubMed
  416. Br J Sports Med. 2017 Jul;51(13):1003-1011 - PubMed
  417. Am J Physiol. 1998 Dec;275(6):R1983-91 - PubMed

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