MOTS-c, lwm txoj hauv kev hais tias "mitochondrial qhib perusing ntug ntawm 12S rRNA-c," yog me ntsis, ib txwm tshwm sim peptide uas tau txais kev txiav txim siab loj hauv cov neeg tshawb fawb tseem ceeb vim nws muaj peev xwm tswj cov kab mob metabolic, kev sib ntaus sib tua muaj hnub nyoog, thiab nce qib. lub neej ncua. Qhov no peptide tseem ceeb, tau txais los ntawm mitochondrial genome, tau qhib txoj kev tshiab rau kev nkag siab txog kev sib txuas ntawm mitochondrial muaj peev xwm, kev zom zaub mov, thiab kev loj hlob.
MOTS-c yog dab tsi thiab Nws Ua Haujlwm Li Cas?
MOTS-cyog ib qho 16-amino-corrosive peptide uas yog encoded hauv mitochondrial genome, qhia meej los ntawm 12S ribosomal RNA (rRNA) zoo. Nws yog ib qho txiaj ntsig los ntawm cov txheej txheem kev cai lij choj nthuav dav hu ua "mitochondrial qhib kev nkag siab casings" (ORFs), uas yog cov chaw me me hauv mitochondrial genome uas tuaj yeem hloov mus rau peptides lossis cov proteins.
Thaum thawj zaug nco ntsoov tias yog qhov tshwm sim ntawm cov txheej txheem kev txhais lus mitochondrial, MOTS-c tau pom tias muaj cov kev tawm dag zog ntuj tsim nyog thiab suav tias yog ib qho tseem ceeb hauv kev tswj cov kab mob sib txawv hauv lub cell.
MOTS-c siv nws cov khoom los ntawm tweaking ob peb txoj hauv kev tseem ceeb thiab kev voj voog hauv lub xov tooj ntawm tes, suav nrog:
1. Txhim kho mitochondrial muaj peev xwm: MOTS-c tau tshwm sim los txhim kho mitochondrial ua pa thiab ATP tsim, uas yog qhov tseem ceeb rau lub hnub nyoog ntawm tes. Nws ua tiav qhov no los ntawm kev nce qib kev sib txuas lus thiab kev txav ntawm cov tshuaj koom nrog oxidative phosphorylation, kev sib cuam tshuam los ntawm mitochondria tsim ATP.
2. Tswj cov piam thaj thiab lipid digestion: MOTS-c tau pom los tswj cov piam thaj thiab lipid digestion, ua rau nws muaj peev xwm rov kho lub hom phiaj rau cov teeb meem metabolic xws li heftiness, ntshav qab zib hom 2, thiab tsis muaj dej cawv greasy daim siab kab mob (NAFLD). Nws tuaj yeem txhim kho kev paub txog insulin, txo cov piam thaj hauv siab nqaim, thiab txhim kho lipid profile ntxiv.
3. Kev nce qib mitochondrial biogenesis: MOTS-c tau tshwm sim los txhawb kev txhim kho mitochondria tshiab, kev sib cuam tshuam hu ua mitochondrial biogenesis. Qhov no yog qhov tseem ceeb tshwj xeeb rau kev ua kom muaj zog ntawm tes thiab tiv thaiv lub hnub nyoog txog kev txo qis hauv mitochondrial muaj peev xwm.
4. Kev txo qis oxidative siab thiab aggravation: MOTS-c tau nthuav tawm kom muaj cov kab mob qog noj ntshav thiab txo cov khoom, uas tuaj yeem tiv thaiv cov hlwb los ntawm oxidative kev puas tsuaj thiab kev ua kom tsis tu ncua, ob qho tib si yog ensnared nyob rau hauv lub maturing system thiab cov hnub nyoog sib txawv. .
Los ntawm kev tsom mus rau cov kev sib txawv ntawm cov kab mob metabolic no, MOTS-c tuaj yeem ua haujlwm ntawm kev noj qab haus huv hauv metabolic nrog rau kev ua neej nyob ua ntej los ntawm kev ua kom muaj hnub nyoog txog kev txo qis hauv mitochondrial muaj peev xwm thiab kev tsim hluav taws xob ntawm tes.
Qhov Kev Siv Tshuaj Kho Mob Muaj Peev Xwm ntawm MOTS-c yog dab tsi?
Cov khoom tshiab thiab cov txheej txheem ntawm kev ua haujlwm ntawmMOTS-ctau pib txaus siab los tshawb xyuas nws cov ntawv thov kho dua tshiab rau cov hnub nyoog sib txawv thiab cov teeb meem metabolic. Nov yog ob peb cheeb tsam uas MOTS-c tuav lav:
1. Cov teeb meem metabolic: Vim nws lub peev xwm los tswj cov piam thaj thiab lipid digestion, MOTS-c tau tshawb fawb raws li lub hom phiaj yuav kho tau rau cov teeb meem metabolic xws li stoutness, hom 2 mob ntshav qab zib, thiab tsis muaj dej cawv greasy daim siab mob (NAFLD). Ob peb qhov kev ntsuam xyuas tau pom txoj hauv kev uas MOTS-c tuaj yeem txhim kho cov tshuaj insulin ntxiv, txo qis cov piam thaj hauv cov ntshav, thiab txhim kho cov metabolism hauv lub cev hauv cov qauv tsim ntawm cov xwm txheej no.
2. Cov kab mob plawv: Mitochondrial tawg thiab oxidative siab embroiled nyob rau hauv kev txhim kho cov kab mob plawv, xws li mob plawv thiab ischemic coronary mob. MOTS-c tau tshwm sim los tiv thaiv lub plawv ischemia-reperfusion raug mob thiab ua haujlwm ntawm kev muaj peev xwm ntawm cov hlab plawv hauv cov qauv tsim, pom zoo nws lub peev xwm tiag tiag uas yog tus kws tshaj lij pabcuam rau cov teeb meem plawv.
3. Cov kab mob neurodegenerative: Mitochondrial tawg thiab oxidative siab ntxiv rau hauv cov kab mob ntawm cov kab mob neurodegenerative, xws li Alzheimer's mob, Parkinson's mob, thiab Huntington's mob. MOTS-c tau pom los qhia txog kev cuam tshuam txog kev tiv thaiv neuroprotective thiab ua haujlwm ntawm kev muaj peev xwm ntawm lub hlwb hauv cov qauv tsim ntawm cov teeb meem no, tej zaum vim nws lub peev xwm los txhim kho mitochondrial muaj peev xwm thiab txo qis oxidative siab.
4. Sarcopenia thiab nqaij squandering: Sarcopenia, lub hnub nyoog-hais txog poob ntawm tej thiab lub zog, yog ib tug tseem ceeb kev nyab xeeb kev txhawj xeeb nyob rau hauv cov neeg laus. MOTS-c tau tshwm sim los ua kom cov nqaij pob txha loj hlob thiab ua rau cov nqaij ntshiv ntawm cov nqaij ntshiv hauv cov qauv tsim, ua rau nws muaj peev xwm kho tau lub hom phiaj rau sarcopenia thiab lwm yam nqaij leeg.
5. Tawm tsam kev loj hlob thiab lub neej ncua: Muab nws lub peev xwm los tswj txoj hauv kev tseem ceeb ntawm lub neej thiab txhim kho mitochondrial muaj peev xwm,MOTS-ctau raug thov raws li tus yeeb ncuab xav tau ntawm tus kws tshaj lij kev loj hlob. Ob peb qhov kev ntsuam xyuas tau qhia txoj hauv kev uas MOTS-c tuaj yeem nthuav dav lub neej expectancy ntawm cov qauv nyob sib txawv, piv txwv li, worms thiab nas, ntxiv kev txaus siab rau nws lub peev xwm tiag tiag raws li kev ua neej nyob mus ib txhis.
Dab tsi yog qhov nyuaj thiab yav tom ntej kev cia siab ntawm MOTS-c Kev Tshawb Fawb?
Thaum pib tshawb fawb txogMOTS-ctau cog lus tseg, ob peb qhov teeb meem thiab kev xav yuav tsum tau hais kom nkag siab txog nws cov peev txheej kho kom tiav:
1. Kev thauj mus los thiab bioavailability: Ib qho teeb meem tseem ceeb hauv kev tsim MOTS-c raws li tus kws kho mob tshwj xeeb yog nws qhov kev xa khoom zoo thiab bioavailability. Raws li peptide, MOTS-c tej zaum yuav tsis muaj txiaj ntsig rau kev debasement los ntawm proteases hauv lub cev, txwv tsis pub nws lub peev xwm tuaj txog ntawm lub hom phiaj cov ntaub so ntswg thiab hlwb. Cov kws tshaj lij tab tom tshawb xyuas cov tshuab xa khoom sib txawv, piv txwv li, nanoparticle cov ntsiab lus lossis cov khoom hloov pauv, ua haujlwm ntawm kev cia siab thiab bioavailability ntawm MOTS-c.
2. Tej yam tshwm sim tshwm sim thiab kev noj qab haus huv: Thaum MOTS-c tau pom cov txiaj ntsig tau zoo hauv kev kuaj mob ua ntej, nws qhov kev noj qab haus huv profile thiab cov txiaj ntsig thib ob hauv tib neeg yuav tsum tau soj ntsuam tag nrho. Ib yam li ib tus kws kho mob tshwj xeeb tshiab, cov kev kho mob ua ntej tag nrho yog qhov tseem ceeb rau kev soj ntsuam kev noj qab haus huv, kev coj ncaj ncees, thiab kev txaus siab ntawm MOTS-c hauv ntau cov neeg mob.
3. Dosing thiab koom haum: Kev txiav txim siab qhov zoo tshaj plaws koob tshuaj thiab koom haum cov chav kawm rau MOTS-c yog lwm lub kaum sab xis uas yuav tsum tau kuaj ntxiv. Cov koob tshuaj haum thiab cov txheej txheem xa khoom tuaj yeem hloov pauv raws li kev kho tshwj xeeb thiab cov ntaub so ntswg lossis lub cev.
4. Cov txheej txheem ntawm kev ua ub no thiab lub hom phiaj tshwj xeeb: Thaum cov kws tshawb fawb tau lees paub ob peb txoj hauv kev tseem ceeb thiab cov voj voog sib npaug los ntawm MOTS-c, qhov kev nkag siab ntau dua ntawm nws cov kab ke ntawm kev ua ub no thiab lub hom phiaj qhia meej yog tseem xav tau. Cov ntaub ntawv no tuaj yeem pab nrog kev txhim kho cov txheej txheem kho kom zoo ntxiv thiab muaj zog.
5. Kev kho mob sib xyaw: Kev tshawb xyuas cov kev sib koom ua ke ntawm MOTS-c hauv kev sib xyaw nrog lwm cov kws kho mob tshwj xeeb lossis kev sib kho hauv lub neej (xws li kev ua haujlwm, kev hloov pauv kev noj haus) yuav ua rau muaj zog ntau dua thiab ua tiav txoj hauv kev los kho cov hnub nyoog ntsig txog thiab metabolic. teeb meem.
Txawm li cas los xij cov teeb meem no, lub peev xwm ntawm MOTS-c raws li tus kws tshaj lij pab tau ua rau muaj zog rau kev tshawb nrhiav dav dav. Raws li peb yuav txhais li cas qhov no peptide tseem ceeb tsim, nws yuav npaj rau cov txheej txheem kho tshiab uas tsom mus rau ntau lub hnub nyoog ntsig txog thiab cov kab mob metabolic, thaum kawg ntxiv rau kev ua haujlwm ntawm tib neeg kev noj qab haus huv thiab lub neej ntev.
Cov ntaub ntawv:
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2. Hashimoto, Y., Ito, Y., Niikura, T., Shao, Z., Hata, M., Oyama, F., & Nishimoto, I. (2001). Mechanisms ntawm neuroprotection los ntawm ib tug tshiab cawm tau humanin los ntawm Swedish mutant amyloid precursor protein. Biochemical thiab biophysical kev sib txuas lus, 283(2), 460-468.
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4. Cobb, LJ, Lee, C., Xiao, J., Yen, K., Wong, RG, Nakamura, HK, ... & Cohen, P. (2016). Ib txwm tshwm sim mitochondrial-derived peptides yog cov hnub nyoog raws li kev tswj hwm ntawm apoptosis, insulin rhiab heev, thiab cov cim inflammatory. Aging (Albany NY), 8(4), 796.
5. Fuku, N., Park, S., Park, SH, & Park, KS (2020). Mitochondria-derived peptides: Novel regulators ntawm metabolism. Molecules, 25(15), 3348.
6. Zhang, Y., Ikeno, Y., Qi, W., Chaudhuri, A., Li, Y., Bokov, A., ... & Richardson, A. (2009). Cov nas tsis muaj nyob rau hauv Mn superoxide dismutase thiab glutamine synthetase qhia cov yam ntxwv ntawm kev ua kom muaj kev laus. Hnub nyoog cell, 8(6), 745-756.