MOTS-c

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”’MOTS-c”’ (”’mitochondrial [[open reading frame]] of the 12S rRNA-c”’) is a 16-amino-acid [[peptide]] encoded in [[mitochondrial DNA]], with the [[amino acid]] sequence ”’MRWQEMGYIFYPRKLR”’.<ref>Lee C, Zeng J, Drew BG, Sallam T, Martin-Montalvo A, Wan J, Kim SJ, Mehta H, Hevener AL, de Cabo R, Cohen P. The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistance. Cell Metab”. 2015 Mar 3;21(3):443-54. {{doi|10.1016/j.cmet.2015.02.009}} {{pmid|25738459}}</ref> It is believed to be involved in regulating [[metabolism]] of [[glucose]] by [[skeletal muscle]] tissue. It is upregulated in response to exercise, and is considered an [[exercise mimetic]], as well as having other potential medical applications.<ref>{{cite journal |last1=Lee |first1=Changhan |last2=Kim |first2=Kyung Hwa |last3=Cohen |first3=Pinchas |title=MOTS-c: A novel mitochondrial-derived peptide regulating muscle and fat metabolism |journal=Free Radical Biology and Medicine |date=1 November 2016 |volume=100 |pages=182–187 |doi=10.1016/j.freeradbiomed.2016.05.015 |pmid=27216708 |pmc=5116416 |issn=0891-5849}}</ref><ref>{{cite journal |last1=Dieli-Conwright |first1=Christina M. |last2=Sami |first2=Nathalie |last3=Norris |first3=Mary K. |last4=Wan |first4=Junxiang |last5=Kumagai |first5=Hiroshi |last6=Kim |first6=Su-Jeong |last7=Cohen |first7=Pinchas |title=Effect of aerobic and resistance exercise on the mitochondrial peptide MOTS-c in Hispanic and Non-Hispanic White breast cancer survivors |journal=Scientific Reports |date=19 August 2021 |volume=11 |issue=1 |pages=16916 |doi=10.1038/s41598-021-96419-z |pmid=34413391 |pmc=8376922 |bibcode=2021NatSR..1116916D |issn=2045-2322}}</ref><ref>Gao Y, Wei X, Wei P, Lu H, Zhong L, Tan J, Liu H, Liu Z. MOTS-c Functionally Prevents Metabolic Disorders. Metabolites”. 2023 Jan 13;13(1):125. {{doi|10.3390/metabo13010125}} {{pmid|36677050}}</ref><ref>Kal S, Mahata S, Jati S, Mahata SK. Mitochondrial-derived peptides: Antidiabetic functions and evolutionary perspectives. Peptides”. 2024 Feb;172:171147. {{doi|10.1016/j.peptides.2023.171147}} {{pmid|38160808}}</ref><ref>Thakur R, Chauhan A, Moudgil H, Singh S, Devi R. Mitochondrial-Derived Peptides: Implication in the Therapy of Neurodegenerative Diseases. ”Mol Neurobiol”. 2025 Jul 26. {{doi|10.1007/s12035-025-05198-5}} {{pmid|40715951}}</ref><ref>Tero-Vescan A, Degens H, Matsakas A, Ștefănescu R, Ősz BE, Slevin M. Exercise-Induced Muscle-Fat Crosstalk: Molecular Mediators and Their Pharmacological Modulation for the Maintenance of Metabolic Flexibility in Aging. Pharmaceuticals (Basel)”. 2025 Aug 19;18(8):1222. {{doi|10.3390/ph18081222}} {{pmid|40872612}}</ref><ref>Ran Y, Guo Z, Zhang L, Li H, Zhang X, Guan X, Cui X, Chen H, Cheng M. Mitochondria‑derived peptides: Promising microproteins in cardiovascular diseases (Review). ”Mol Med Rep”. 2025 May;31(5):127. {{doi|10.3892/mmr.2025.13492}} {{pmid|40084698}}</ref>
”’MOTS-c”’ (”’mitochondrial [[open reading frame]] of the 12S rRNA-c”’) is a 16-amino-acid [[peptide]] encoded in [[mitochondrial DNA]], with the [[amino acid]] sequence ”’MRWQEMGYIFYPRKLR”’.<ref>Lee C, Zeng J, Drew BG, Sallam T, Martin-Montalvo A, Wan J, Kim SJ, Mehta H, Hevener AL, de Cabo R, Cohen P The mitochondrial-derived peptide MOTS-c promotes metabolic homeostasis and reduces obesity and insulin resistance Cell 213 |10.1016/j.cmet.2015.02.009 }}</ref> It is believed to be involved in regulating [[metabolism]] of [[glucose]] by [[skeletal muscle]] tissue. It is upregulated in response to exercise, and is considered an [[exercise mimetic]], as well as having other potential medical applications.<ref>{{cite journal |=Lee Kim Cohen |title=MOTS-c: A novel mitochondrial-derived peptide regulating muscle and fat metabolism |journal=Free Radical Biology Medicine |date= November 2016 |= |= |doi=10.1016/j.freeradbiomed.2016.05.015 }}</ref><ref>{{cite journal |last1=Dieli-Conwright |first1=Christina M. |last2=Sami |first2=Nathalie |last3=Norris |first3=Mary K. |last4=Wan |first4=Junxiang |last5=Kumagai |first5=Hiroshi |last6=Kim |first6=Su-Jeong |last7=Cohen |first7=Pinchas |title=Effect of aerobic and resistance exercise on the mitochondrial peptide MOTS-c in Hispanic and Non-Hispanic White breast cancer survivors |journal=Scientific Reports |date=19 August 2021 |volume=11 |issue=1 |pages=16916 |doi=10.1038/s41598-021-96419-z |pmid=34413391 |pmc=8376922 |bibcode=2021NatSR..1116916D |issn=2045-2322}}</ref><ref>Gao Y, Wei X, Wei P, Lu H, Zhong L, Tan J, Liu H, Liu Z MOTS-c Functionally Prevents Metabolic Disorders Metabolites 131 |10.3390/metabo13010125 }}</ref><ref>Kal S, Mahata S, Jati S, Mahata SK Mitochondrial-derived peptides: Antidiabetic functions and evolutionary perspectives Peptides 172171147 |10.1016/j.peptides.2023.171147 }}</ref><ref>Thakur R, Chauhan A, Moudgil H, Singh S, Devi R Mitochondrial-Derived Peptides: Implication in the Therapy of Neurodegenerative Diseases 2025 |10.1007/s12035-025-05198-5 }}</ref><ref>Tero-Vescan A, Degens H, Matsakas A, Ștefănescu R, Ősz BE, Slevin M Exercise-Induced Muscle-Fat Crosstalk: Molecular Mediators and Their Pharmacological Modulation for the Maintenance of Metabolic Flexibility in Aging Pharmaceuticals 188 |10.3390/ph18081222 }}</ref><ref>Ran Y, Guo Z, Zhang L, Li H, Zhang X, Guan X, Cui X, Chen H, Cheng M Mitochondria‑derived peptides: Promising microproteins in cardiovascular diseases (Review) 315 |10.3892/mmr.2025.13492 }}</ref>
MOTS-c binds to [[casein kinase 2]].<ref>{{cite journal |last1=Kumagai |first1=Hiroshi |last2=Kim |first2=Su-Jeong |last3=Miller |first3=Brendan |last4=Natsume |first4=Toshiharu |last5=Lee |first5=Shin Hyung |last6=Sato |first6=Ayaka |last7=Ramirez |first7=Ricardo |last8=Wan |first8=Junxiang |last9=Mehta |first9=Hemal H |last10=Yen |first10=Kelvin |last11=Cohen |first11=Pinchas |title=Casein kinase 2 is a direct binding partner and a functional target of the exercise-mimetic microprotein MOTS-c |journal=Physiology |date=May 2023 |volume=38 |issue=S1 |doi=10.1152/physiol.2023.38.S1.5725846 |s2cid=258979715 |language=en |issn=1548-9213}}</ref>
MOTS-c binds to [[casein kinase 2]].<ref>{{cite journal |last1=Kumagai |first1=Hiroshi |last2=Kim |first2=Su-Jeong |last3=Miller |first3=Brendan |last4=Natsume |first4=Toshiharu |last5=Lee |first5=Shin Hyung |last6=Sato |first6=Ayaka |last7=Ramirez |first7=Ricardo |last8=Wan |first8=Junxiang |last9=Mehta |first9=Hemal H |last10=Yen |first10=Kelvin |last11=Cohen |first11=Pinchas |title=Casein kinase 2 is a direct binding partner and a functional target of the exercise-mimetic microprotein MOTS-c |journal=Physiology |date=May 2023 |volume=38 |issue=S1 |doi=10.1152/physiol.2023.38.S1.5725846 |s2cid=258979715 |language=en |issn=1548-9213}}</ref>

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