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1kits （10Ibikoresho）
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▎ MOTS-Imiterere
Inkomoko: PubChem |
Urukurikirane: MRWQEMGYIFYPRKLR Inzira ya molekulari: C101H152N28O22S2 Uburemere bwa molekuline: 2174.6g / mol Numero ya CAS: 1627580-64-6 CID CID: 146675088 Synonyme: UNII-A5CV6JFB78 |
Ubushakashatsi MOTS-C Ubushakashatsi
Ni ubuhe bushakashatsi bwakozwe na MOTs-C?
Mitochondrion ni urubuga rwingenzi rwa diyabete yingufu muri selile. Kuva kera, abahanga bakoze ubushakashatsi bwimbitse kandi bwimbitse ku miterere n'imikorere ya mitochondria. Muri iki gikorwa, byamenyekanye buhoro buhoro ko mitochondriya itagira uruhare runini mu kubyara ingufu gusa ahubwo ishobora no kugira uruhare mubindi bikorwa byimikorere ya selile binyuze muburyo butazwi.
Hamwe niterambere ryiterambere ryikoranabuhanga ryubushakashatsi, cyane cyane iterambere rya genomics na proteomics, byashobokaga kuvumbura molekile nshya zijyanye na mitochondria. MOTs-C (mitochondrial ifunguye yo gusoma ya 12S rRNA-c) ni peptide ikomoka kuri mitochondriya ikozwe na 12S rRNA yo mukarere ka genoside ya mitochondial [1].
Binyuze mu isesengura ryimbitse rya genoside ya mitochondrial, abahanga bavumbuye uduce duto duto two gusoma (sORFs), dushobora gushiramo peptide zimwe na zimwe zifite imirimo yihariye. Nyuma yubushakashatsi nubugenzuzi, MOTs-C yamenyekanye. Ubushakashatsi bwerekanye ko MOTs-C igaragarira mu ngingo zitandukanye mu bantu no ku nyamaswa. Ikora cyane cyane ku mitsi ya skeletale ikoresheje amaraso, ikongerera gufata no gukoresha glucose, bityo bigatuma insuline irwanya kandi ikanagabanya imiterere ya metabolike ..
Hamwe n’ubushakashatsi bwimbitse, byagaragaye ko impinduka mu mvugo ya MOTs-C zifitanye isano rya bugufi no kubaho no gutera imbere gusaza n'indwara ziterwa n'imyaka. Kurugero, urwego rwa MOTs-C muri plasma rugabanuka uko imyaka igenda ishira (Zheng Y, 2013). Muri icyo gihe, byagaragaye ko MOTs-C ari ingirakamaro ku ndwara ziterwa n'imyaka, harimo diyabete, indwara z'umutima n'imitsi, osteoporose, umubyibuho ukabije nyuma yo gucura, n'indwara ya Alzheimer [3].
Nubuhe buryo bwo gukora MOTs-C?
Kugena imvugo ya gene:
MOTs-C irashobora gukora imikorere yayo ya physiologique muguhuza imvugo ya gene. Kurugero, irashobora kugenga imvugo ya gen nka GLUT4, STAT3, na IL-10. MOTs-C ikora cyane cyane mugukoresha inzira yerekana ibimenyetso bya AICAR-AMPK no guhagarika inzitizi ya folate-methionine mu tugari [4].
Kunoza insuline irwanya:
MOTs-C irashobora kugabanya kurwanya insuline no kwirinda diyabete yo mu bwoko bwa 2. Uburyo bwibikorwa bushobora kuba bujyanye no kubuza myostatine. Ubushakashatsi bwerekanye ko plasma MOTs-C ifitanye isano mbi nurwego rwa myostatine mumubiri wumuntu. MOTs-C irashobora kunoza insuline mu guhagarika ibikorwa byurwego rwo hejuru rwo kwandukura FOXO1 no kugabanya urwego rwa myostatine [5].
Guteza imbere gutandukanya imitsi:
Mu ngirangingo z'imitsi, MOTs-C ikorana na STAT3 ikoresheje moteri ya SH2 ihuza motif mu karere ka YIFY, igabanya ibikorwa byo kwanduza STAT3, bityo bikazamura myotube. Peptide yo mu bwoko bwa MOTs-C irashobora kongera imitekerereze ya myotube yumuntu (LHCN-M2) nimbeba (C2C12) ingirabuzimafatizo ya progenitor kandi ikarinda ingirangingo z'imitsi kugabanuka kwa myogenine ya kirimbuzi iterwa na interleukin-6 (IL-6) [6].
Kugenga imikorere ya mitochondial:
MOTs-C irashobora kugenga diyabete ya mito-iyambere. Ubushakashatsi bwerekanye ko kuvura ingirangingo z’inyamabere hamwe na MOTs-C bishobora kongera urugero rwa poroteyine y’ibimenyetso bya mitochondrial biogenezi ya TFAM, COX4, na NRF1, ariko isesengura rya cytometrie ryerekana ko umubare wa mitochondriya ugabanuka cyane nyuma yo kuvura MOTs-C. Ubushakashatsi bwakozwe bwerekanye ko MOTs-C ishobora guhuza ibikorwa bya mitochondial kandi ikongera urugero rwa poroteyine za GTPase ebyiri, OPA1 na MFN2, zikaba ari ingenzi cyane mu guhuza mitochondriya y’inyamabere. Guhagarika GTPase ebyiri cyangwa gukubita MFN2 binyuze muri siRNA bizakuraho ubushobozi bwa MOTs-C yo guteza imbere GLUT4 no guhinduranya glucose [7].
MOTs-C ni intego yo kuvura indwara nyinshi ziterwa no gusaza, harimo neurodegeneration, osteoporose, indwara z'umutima n'imitsi, aterosklerose, sarcopenia, diyabete yo mu bwoko bwa 2, n'umubyibuho ukabije.
Inkomoko: Byatangajwe [8]
Ni ubuhe buryo bukoreshwa na MOTs-C?
Kunoza indwara ziterwa n'imyaka
Isano no gusaza:
MOTs-C ni peptide ikomoka kuri mitochondriya, kandi impinduka mu mvugo zayo zifitanye isano rya bugufi no kubaho no gutera imbere gusaza n'indwara ziterwa n'imyaka. Iyo abantu basaza, urwego rwa MOTs-C rugabanuka. Ubushakashatsi bwerekanye ko imyitozo ngororamubiri igira uruhare runini mu mvugo ya MOTs-C, kandi MOTs-C ishobora guhuza ingaruka zo kurwanya gusaza imyitozo [3].
diyabete:
MOTs-C irashobora guteza imbere glucose yumubiri na diyabete ya lipide, igateza imbere imikorere ya mitochondial selile, kandi ikagabanya uburyo bwa chronique idakira. Ku barwayi ba diyabete, urwego rwa MOTs-C muri plasma rugabanuka. MOTs-C irashobora kugenga homeostasis metabolike yihutisha gufata glucose no kunoza insuline, kandi igira ingaruka nziza mukurinda diyabete yo mu bwoko bwa 2 [8].
Indwara z'umutima n'imitsi:
Kuvugurura imitima yumutima no kudakora neza nibibazo bisanzwe bya diyabete, akenshi biganisha kumutima ukomeye. MOTs-C irashobora kunoza imikorere ya endoteliyale yimitsi kandi ni intego nshya yo kuvura indwara zifata umutima na diabete. Ubushakashatsi bwerekanye ko MOTs-C ishobora gusana myocardial mitochondrial yangirika ku mbeba za diyabete kandi ikarinda imikorere yimitsi yumutima na diastolique [9].
Osteoporose: MOTs-C irashobora guteza imbere ikwirakwizwa, gutandukana, hamwe nubutaka bwa osteoblasts, ikabuza genezasi ya osteoclast, kandi ikagenga diyabete yamagufwa no guhindura amagufwa. Imyitozo ngororangingo irashobora kugenzura neza imvugo ya MOT-C, ariko uburyo bwihariye imyitozo igenga MOTs-C mu magufwa ntibirasobanuka neza [10].
Izindi ndwara
Fibrosis yo mu bihaha:
Fibrosis yo mu bihaha ni indwara ikomeye y'ibihaha hamwe no kutamenya neza, kandi etiologiya yayo na patogenezi yayo ntibirasobanuka neza. Ikirangantego cyo gusoma cya mitochondrial ya 12S rRNA-c (MOTs-C) ni peptide yashizwemo na genome ya mitochondrial, igira ingaruka nziza kuri diyabete ya glucose na lipide, homeostasis ya selile na mitochondrial homeostasis, no kugabanya igisubizo cya sisitemu yo gutwika, kandi birashobora kuba imyitozo yigana. Iri suzuma rigamije gusesengura byimazeyo ubuvanganzo buriho ku ruhare MOTs-C ishobora guteza imbere iterambere rya fibrosis yo mu bihaha no kumenya intego zihariye zo kuvura ingamba zo kuvura ejo hazaza ..
Duchenne imitsi ya dystrofiya:
MOTs-C ni mitochondriya ikomoka kuri bioactive peptide ifite imiterere yihariye yibasira imitsi, ishobora kongera umuvuduko wa glycolytike nubushobozi bwo gutanga ingufu zimitsi ya dystrofique muri vitro no muri vivo, bityo bikazamura ibikorwa nibikorwa bya fosifonodiamidite morpholino oligomers (PMO) mumbeba za mdx. Imiyoborere miremire isubirwamo ya MOTs-C na PMO irashobora gutuma habaho imvugo yubuvuzi bwa dystrofine mumitsi ya periferique, kunoza imikorere yimitsi na patologiya yimbeba za mdx, kandi nta burozi bugaragara [12].
Umubyibuho ukabije n'imitsi:
Umubyibuho ukabije na diyabete yo mu bwoko bwa 2 ni indwara ziterwa na metabolike akenshi zijyana na sarcopenie no kudakora neza kw'imitsi. MOTs-C, nka hormone itunganijwe, igira uruhare muri metabolike homeostasis. Ubushakashatsi bwerekanye ko plasma MOTs-C ifitanye isano mbi nurwego rwa myostatine mumubiri wumuntu. MOTs-C irashobora gukumira aside ya palmitike iterwa na atrophy ya myotubes itandukanye ya C2C12 kandi ikagabanya urugero rwa myostatine muri plasma yimbeba ziterwa numubyibuho ukabije. Muguhagarika myostatine, MOTs-C irashobora kuba uburyo bwo kuvura imitsi ya skeletale iterwa no kurwanya insuline hamwe nizindi fenotipike yimitsi irimo sarcopenie [5].
Ibyago byindwara ziterwa na kanseri yamabere:
Abagore bakiriye kanseri y'ibere bafite ibyago byinshi byo kwandura indwara z'umutima n'imitsi, diyabete, n'umubyibuho ukabije, kandi imyitozo ngororamubiri irashobora kugabanya izo ngaruka. MOTs-C ifite ibikorwa byo kwigana imyitozo kandi bigira ingaruka nziza kuri diyabete n'ubushobozi bwo gukora siporo. Ubushakashatsi bwerekanye ko ibyumweru 16 by’imyitozo ngororamubiri yo mu kirere no kurwanya indwara bishobora kongera urwego rwa MOTs-C ku barokotse kanseri y'ibere itari Hisipaniya, ariko nta ngaruka nini zigira ku barokotse kanseri y'ibere ya Hisipaniya. Ubwiyongere bw'urwego rwa MOTs-C buterwa n'imyitozo ngororamubiri ku barokotse kanseri y'ibere itari Hisipaniya ishobora kuba ifitanye isano no kunoza insuline, bityo bikagabanya ibyago byo kwandura [13].
Mu gusoza, nka 16-amino acide polypeptide yashizwemo na genome ya mitochondrial, MOTs-C igira uruhare runini muguhindura umubiri, kugenzura imihangayiko, no kwirinda indwara no kuvura. Irashobora kunoza cyane homeostasis ya glucose na diyabete ya lipide, ikongerera insuline, kandi ikabuza imvugo ya myostatine, igabanya neza diyabete yo mu bwoko bwa 2, umubyibuho ukabije, hamwe na atrophyi yimitsi ifitanye isano. Muri icyo gihe, mu kugenzura ibinyabuzima byitwa mitochondrial biogenezi no guhuza, MOTs-C yongerera imbaraga antioxydeant selile kandi ikabuza igisubizo cy’umuriro, ikerekana ubushobozi bwo kuvura indwara zidakira nk'indwara z'umutima n'imitsi, osteoporose, na fibrosis. By'umwihariko, nkumuhuza wingenzi witumanaho rya mitochondria-nucleus, MOTs-C irashobora kwigana ingaruka zimyitozo ngororamubiri no gutinda gusaza. Urwego rwarwo rufitanye isano ribi n'indwara ziterwa n'imyaka, kandi inyongera ya exogenous irashobora guhindura imiterere ya metabolike kandi ikabuza kwandura virusi. Bizwi nka 'imisemburo ya mitochondrial '.
Ibyerekeye Umwanditsi
Ibikoresho byavuzwe haruguru byose byakorewe ubushakashatsi, byahinduwe kandi byakozwe na Cocer Peptides.
Umwanditsi w'ikinyamakuru
Dieli-Conwright CM ni intiti ifite uruhare runini mubice bitandukanye bya oncology na siporo yubumenyi. Kugeza ubu ni umwarimu wungirije w’ubuvuzi mu Ishuri Rikuru ry’Ubuvuzi rya Harvard n’Ikigo cya Dana-Farber Kanseri kandi afite umwanya w’ishami wungirije mu ishami ry’imirire mu ishuri ry’ubuzima rusange rya Harvard TH Chan. Ubushakashatsi bwa Dr. Dieli-Conwright bwibanze ku kumenya ingaruka z’imyitozo ngororamubiri ku barwayi ba kanseri, cyane cyane uburyo imyitozo ishobora kuzamura imikorere y’imiterere, ubuzima bw’amagufwa, ndetse n’ubuzima bw’abarwayi ba kanseri. Amashuri yize akubiyemo ibintu byinshi nka biologiya, kinesiologiya, ubuzima rusange, na biokinesiology. Yarangije amasomo ye mu bigo nka kaminuza ya Leta ya Californiya, Northridge, na kaminuza y’Amajyepfo ya Californiya kandi arangiza ubushakashatsi bwe bwa dogiteri mu kigo cy’ubuvuzi cya City of Hope. Ubushakashatsi bwa Dr. Dieli-Conwright bwagiye busohoka cyane mu binyamakuru bitandukanye by’amasomo, kandi umurimo we urimo amasomo menshi nk'ubuzima rusange, imirire, sisitemu y'umutima n'imitsi, ndetse n'indwara z'umutima, bitanga ibimenyetso bifatika bya siyansi bijyanye no gusubiza mu buzima busanzwe no gucunga ubuzima bw'abarwayi ba kanseri. Dieli-Conwright CM yashyizwe ku rutonde rwerekana [13].
