|
1kits （10Ibikoresho）
| Umubare: | |
|---|---|
▎ Imiterere ya TB-500
Inkomoko: PubChem |
Urukurikirane: LKKTETQ Inzira ya molekulari: C 38H 68N 10O.14 Uburemere bwa molekuline: 889.0 g / mol Numero ya CAS: 885340-08-9 PubChem CID: 62707662 Synonyme: QHK6Z47GTG |
Research TB-500 Ubushakashatsi
Ni ubuhe bushakashatsi bwakozwe na TB-500?
TB-500 ni peptide ntoya itunganyirizwa kurubuga rukora rwa thymosine β4. Thymosine β4 ifite ubushobozi bwo kuvugurura ingirabuzimafatizo, kurwanya indwara, no gusana byihuse, kandi TB-500 yarazwe iyi mitungo. Ku ikubitiro, mu bushakashatsi bwakozwe kuri thymosine β4, byagaragaye ko bufite ibikorwa byinshi by’ibinyabuzima, bigira uruhare runini nko kwimuka kw ingirabuzimafatizo, gusana ingirabuzimafatizo, no kugenzura umuriro. TB-500 nigice gikora cya thymosine β4. Abashakashatsi bizeye ko binyuze mu bushakashatsi bwakozwe na TB-500, bashobora kurushaho gusobanukirwa n’uburyo bukoreshwa kandi bakanareba niba bushobora gukorerwa ibiyobyabwenge bifite intego zihariye zo kuvura.
Mu rwego rwo gusana ibikomere no kwangirika kwinyama ziterwa nindwara zidakira, uburyo bwo kuvura gakondo bufite aho bugarukira. Bitewe nubushobozi bwayo bushobora guteza imbere kwimuka kw ingirabuzimafatizo no gusana ingirabuzima fatizo, TB-500 yahindutse ahantu h’ubushakashatsi, kandi abantu biteze ko izatanga ibitekerezo nuburyo bushya bwo kuvura izo ndwara. Kurugero, mubushakashatsi bwindwara nkindwara ya myocardial infarction no gukomeretsa imitsi, hakozwe ubushakashatsi kugirango harebwe niba TB-500 ishobora guteza imbere gusana ingirangingo zangiritse no kugarura imirimo yabo.
Abakinnyi bakunze gukomereka mu gihe cy'imyitozo n'amarushanwa, harimo imitsi n'imvune. TB-500 yizera ko ishobora gufasha kwihutisha gusana imvune no kuzamura umuvuduko w’imvune za siporo, bityo ikaba yarakwegereye abantu mu bijyanye n’ubuvuzi bwa siporo. Ubushakashatsi bumwe bugerageza gushakisha uburyo TB-500 ishobora gukoreshwa mu gusubiza mu mvune abakinnyi. Ariko, icyarimwe, byateje kandi impaka zo kumenya niba ishobora gukoreshwa nabi nka doping. Hamwe niterambere ryubuvuzi, ibyifuzo byimiti mishya bigenda byiyongera. Nka peptide ifite uburyo bwihariye bwibikorwa, TB-500 ifite ubushobozi bwo gutezwa imbere muburyo bushya bwibiyobyabwenge, bitanga ubundi buryo bwo kuvura amavuriro.
Ni ubuhe buryo bwo gukora bwa TB-500?
Guteza imbere kuvugurura ingirangingo:
TB-500 ni peptide ntoya itunganyirizwa kurubuga rukora rwa thymosine β4. Thymosine β4 ifite ubushobozi bwo guteza imbere ingirabuzima fatizo, kandi TB-500 yarazwe uyu mutungo. Irashobora guteza imbere kuvugurura ingirabuzimafatizo muburyo bukurikira:
Gukora selile yerekana inzira:
Irashobora gukora selile yihariye yerekana inzira yo guteza imbere ikwirakwizwa ryimikorere no gutandukana. Kurugero, irashobora gukora inzira yerekana ibimenyetso bijyanye no gukura kwakagari no gusana, nka PI3K / Akt yerekana inzira, nibindi, bityo bigatera ikwirakwizwa ryingirabuzimafatizo no gutandukana no guteza imbere kuvugurura ingirangingo [1].
Kugenga matrise idasanzwe:
Matrisa idasanzwe igira uruhare runini mu kuvugurura ingirangingo. TB-500 irashobora kugenga synthèse no gutesha agaciro matrice idasanzwe, biteza imbere ingirabuzimafatizo, kwimuka, hamwe no guhindura imyenda. Kurugero, irashobora kongera synthesis ya kolagen na elastine, igateza imbere imikorere nimikorere yinyama [1].
Ingaruka zo kurwanya inflammatory:
Gutwika ni igisubizo kirinda umubiri gukomeretsa no kwandura, ariko gutwika cyane bishobora gutera kwangirika kwinyama. TB-500 igira ingaruka zo kurwanya inflammatory kandi irashobora kubuza umusaruro abunzi batera. Abunzi batwika nka cytokine na chemokine bigira uruhare runini mugusubiza umuriro. TB-500 irashobora kubuza umusaruro w'abunzi batera umuriro, bityo bikagabanya igisubizo. Kurugero, irashobora kubuza kubyara ibintu bitera umuriro nkibibyimba bya niyosezi-α (TNF-α) na interleukin-1β (IL-1β) [1].
Kugenga imikorere ya selile immunite:
Ingirabuzimafatizo zigira uruhare runini mugusubiza umuriro. TB-500 irashobora kugenga imikorere yingirabuzimafatizo, nko kugenzura ibikorwa bya macrophage na lymphocytes, bityo bikagabanya igisubizo. Kurugero, irashobora guteza imbere ihinduka rya macrophage muri fenotipike irwanya inflammatory kandi ikabuza gukora no gukwirakwiza lymphocytes [1].
Kwihutisha ikwirakwizwa ry'utugari no gutandukana:
Mugukoresha inzira yerekana inzira ya selile no kugenzura matrice idasanzwe, TB-500 irashobora kwihutisha ikwirakwizwa ryingirabuzimafatizo no gutandukanya, bigatera gusana ingirangingo zangiritse [1].
Kugabanya igisubizo kibabaza:
Igisubizo cyo gutwika kizadindiza gusana ingirangingo, kandi ingaruka zo kurwanya indwara ya TB-500 zirashobora kugabanya igisubizo cy’umuriro, bigatuma habaho ibidukikije byiza byo gusana ingirangingo [1].
Guteza imbere angiogenez:
Angiogenezi ningirakamaro mugusana ingirangingo. TB-500 irashobora gutera angiogenez, kongera amaraso kumubiri wangiritse, gutanga intungamubiri na ogisijeni mu ngirabuzimafatizo, no guteza imbere gusana ingirangingo ..
Amabwiriza ya MMP / TIMP kuri fibrosis ya hepatike.
Inkomoko: Byatangajwe [3]
Nigute TB-500 igenga synthesis hamwe no gutesha agaciro matrix idasanzwe?
Kuringaniza hagati ya synthesis no gutesha agaciro matrice idasanzwe (ECM) ningirakamaro mugukomeza imiterere n'imikorere isanzwe. TB-500 irashobora kugira ingaruka kuri synthesis ya matrice idasanzwe muburyo bukurikira:
Guteza imbere ububiko bwa kolagen:
TB-500 bemeza ko ishobora guteza imbere imyanda ya kolagen, kandi kolagen ni ikintu cyingenzi cya matrice idasanzwe. Uburyo bwihariye bwibikorwa bushobora kuba bukubiyemo amabwiriza yinzira yerekana inzira igira uruhare muri synthesis ya kolagen. Kurugero, irashobora guteza imbere imvugo ya genagen ikora ibintu bimwe na bimwe bikura cyangwa ibintu byandikirwa, bityo bikongerera synthesis ya kolagen [2].
Guteza imbere gutandukanya selile endothelia na angiogenez:
Utugingo ngengabuzima twa endoteliyale dusohora ibintu bitandukanye bigize matrice idasanzwe mugihe cyo gukora imiyoboro y'amaraso. TB-500 iteza imbere ingirabuzimafatizo ya endoteliyale na angiogenezi mu ngingo za dermal, zishobora guteza imbere mu buryo butaziguye synthesis ya matrice idasanzwe. Imiyoboro y'amaraso imaze kuvuka isaba inkunga ya matrice idasanzwe, ishobora gutera ingirabuzimafatizo guhuza ibice byinshi bya matrice idasanzwe [2].
Ingaruka zo gutesha agaciro matrix idasanzwe:
Irashobora kugenga ibikorwa bya matrix metalloproteinase (MMPs) hamwe na inhibitor zabo (TIMPs):
Iyangirika rya matrice idasanzwe igengwa ahanini na matrix metalloproteinase na inhibitor zabo. Nubwo kuri ubu nta bimenyetso bifatika byerekana ko TB-500 igenga ibikorwa bya MMPs na TIMPs, urebye ko TB-500 igira ingaruka zo kwimuka kwimuka no gukira ibikomere, kandi inzira yo kwimuka kwakagari no gukira ibikomere ubusanzwe iherekejwe no kuvugurura matrice idasanzwe, ibi bishobora kuba bikubiyemo amabwiriza ya MMPs na TIMPs. Kurugero, mubushakashatsi bwa fibrosis yumwijima, matrix metalloproteinase na inhibitor zihariye (urugero, ingirabuzimafatizo za metalloproteinase, TIMPs) zigira uruhare runini muguhindura hamwe no gusesa. Mugusubirana uburinganire hagati ya MMPs na TIMPs, kwirundanya kwa matrise idasanzwe birashobora guhagarikwa, bityo bikagabanya fiboside yumwijima [3].
Kugenzura mu buryo butaziguye iyangirika rya matrice idasanzwe bigira ingaruka ku myitwarire ya selile:
TB-500 irashobora guteza imbere kwimuka kwa keratinocyte. Mugihe cyo kwimuka kwakagari, selile zigomba kugenzura iyangirika rya matrice idasanzwe kugirango isibe inzira. Ibi birashobora kuba birimo gusohora imisemburo runaka cyangwa ibintu na selile kugirango bigabanye kwangirika kwa matrix idasanzwe. Kurugero, mubikorwa bimwe na bimwe bya physiologique na patologique, selile zirekura matrix metalloproteinase kugirango itesha agaciro matrice idasanzwe yo kwimuka [2].
Ni mu buhe buryo TB-500 ikorana na biomaterial kugirango iteze imitsi kuvugurura?
Kurekura molekile ya bioactive:
Ibinyabuzima birashobora gukora nk'abatwara kandi bigakorana na TB-500 kurekura molekile ya bioaktike, bigatera imitsi kuvugurura imitsi. Kurugero, bimwe mubinyabuzima bishobora kurekura ibintu bifatika nkibintu bikura. Izi ngingo zikorana na TB-500 kugirango zongere ikwirakwizwa no gutandukanya ingirangingo. TB-500 ubwayo ifite ingaruka zo guteza imbere kwimuka kwa selile na angiogenez. Ufatanije na molekile ikora irekurwa na biomaterial, irashobora kurushaho guteza imbere imitsi kuvugurura imitsi [4, 5].
Uruhare rwibikoresho bya biomimetike:
Ibikoresho bya biomimetike bigana imiterere karemano n'imikorere y'uturemangingo twimitsi, bitanga ibidukikije bikwiye kuri TB-500. Ibikoresho nkibi bya biomimetike birashobora guhuzwa neza nuduce twimitsi, bigateza imbere ibikorwa bya TB-500 ahangiritse. Kurugero, ibikoresho bya biomimetike bifite imiterere yihariye irashobora gutanga inkunga yo gukura kwakagari, kandi mugihe kimwe, kwemerera TB-500 gukwirakwira no gukora neza [4].
Ingaruka zo gukingira indwara:
Ibinyabuzima birashobora guteza imbere imitsi kuvugurura imitegekere yubudahangarwa, bihujwe na TB-500. Ubushakashatsi bwerekanye ko ibinyabuzima bishobora kugenga polarisiyasi ya macrophage, bityo bikagenzura ubudahangarwa bw'umubiri kandi bigatera ahantu heza ho kuvugurura imitsi. TB-500 irashobora kurushaho kongera izo ngaruka zo gukingira ibikorwa byingirabuzimafatizo. Kurugero, binyuze muri immunomodulation yunganirwa na biomaterial, polarisiyasi ya macrophage irashobora gutegekwa kugirango iteze imbere ingirabuzimafatizo zoroheje za sisitemu ya musculoskeletal, kandi TB-500 irashobora kugira uruhare runini muriki gikorwa [5].
Gukomatanya ingirabuzimafatizo n'ibinyabuzima:
Ingirabuzimafatizo zigira uruhare runini mu kuvugurura imitsi. Gukomatanya na biomaterial na TB-500 birashobora gutanga ingamba nziza zo kuvura. Benshi mubatuye ingirabuzimafatizo, nka mesenchymal stem selile na adipose-stem selile stem selile, bagira uruhare muguhindura imitsi. Ibinyabuzima birashobora gutanga inkunga nubuyobozi bwingirabuzimafatizo, mugihe TB-500 ishobora guteza imbere kwimuka, kubaho, no gutandukanya ingirabuzimafatizo. Guhuza bitatu birashobora gutsinda imbogamizi zo kubikoresha wenyine kandi bigatera imitsi kuvugurura.
Guteza imbere imitsi mishya:
Kuvugurura imitsi ya periferique nabyo bigira uruhare runini muguhindura imitsi. Ibinyabuzima birashobora gutanga ikiraro cyubaka kugirango gitezimbere imitsi, kandi TB-500 irashobora kurushaho guteza imbere imitsi no kugarura imikorere yimitsi bigira ingaruka kumagambo ya gene ajyanye na neurogenezi. Kurugero, ubushakashatsi bumwe bwerekanye ko imiterere ya gene ijyanye na neurogenezi itunganijwe neza, byerekana uruhare rwo kuvugurura imitsi ya periferique muguhuza imbaraga zimitsi, kandi biomaterial na TB-500 bishobora guteza imbere iki gikorwa [6].
Gukoresha ibinyabuzima byifashishwa mu buryo bwa magneti:
Ibinyabuzima bishya byifashishwa mu buryo bwa magneti birashobora kongera imitsi kuvugurura imiti no kubyara. TB-500 irashobora gukoreshwa ifatanije nibi binyabuzima kugirango tunoze ingaruka zo gusana imitsi yangiritse. Kurugero, biphasic fer gel scafold irashobora gukoreshwa mugutanga ingirabuzimafatizo nibintu bikura, neza na neza muri vivo kugirango imitsi ikore neza mugihe cyo gutwika. TB-500 irashobora gukorana hamwe niyi biomaterial kugirango irusheho guteza imbere imitsi ..
Muri rusange, nka peptide ntoya yatunganijwe kuva kurubuga rwa thymosine β4, TB-500 yerekanye imbaraga zidasanzwe muguhindura ingirabuzimafatizo, kurwanya umuriro, no gusana byihuse. Ubushakashatsi bwerekanye ko bushobora guteza imbere ingirabuzimafatizo ya endoteliyale, angiogenezi, hamwe na keratinocyte kwimuka, kandi birashobora no kugenga synthesis no gutesha agaciro matrice idasanzwe. Mu rwego rwo gusana imitsi, TB-500 irashobora kuzana ibyiringiro bishya byo gusana ibikomere bya siporo biteza imbere gukwirakwiza no gutandukanya ingirangingo fatizo z’imitsi, kugenga igisubizo cy’umuriro, no gukorana n’ibinyabuzima. TB-500 ifite ubushobozi bwo kuba imiti ifatika yo kuvura ibyangiritse nindwara zifitanye isano.
Ibyerekeye Umwanditsi
Ibikoresho byavuzwe haruguru byose byakorewe ubushakashatsi, byahinduwe kandi byakozwe na Cocer Peptides.
Umwanditsi w'ikinyamakuru
Ye J ni umushakashatsi muri kaminuza ya Zhejiang akaba n'umwe mu bagize itsinda ry’ubuvuzi bwa orthopedic Regenerative Medicine (CORMed). Mubushakashatsi bwe harimo ubwubatsi, ibikoresho siyanse, sisitemu yo kugenzura no kugenzura, ubucuruzi nubukungu, nuburyo bwimibare mubumenyi rusange. Ye J yagiye mu bigo bitandukanye n’amasomo atandukanye nka Opt Clearing Corp, CTC Holdings, Kaminuza ya Illinois Chicago, n’Ishuri Rikuru ry’imiti rya Dalian, CAS. Ye J yashyizwe ku rutonde rw'ibitekerezo [5].
