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Umpetha Wokulungisa Ezindaweni Zokushisa Ezisezingeni Eliphezulu! I-T&L Biotechnology Yethula Ngokusemthethweni I-New-Generation Thermostable bFGF Protein

2025-04-30

 

I-Basic Fibroblast Growth Factor (bFGF), ilungu lomndeni we-fibroblast growth factor, icupha izindlela zokudlulisa izimpawu ngokubopha kanye nokwenza kusebenze ama-receptors aqondiwe.Iseli T izindawo ezingaphezulu. I-bFGF ilawula ukwanda kwezinhlobo zamaseli ahlukahlukene, okuhlanganisa amaseli endothelial, ama-neurons, ama-chondrocyte, amaseli emisipha abushelelezi, ama-melanocyte, nama-adipocyte. Ukwengeza, i-bFGF ibandakanyeka ezinqubweni zebhayoloji ezifana nokuzivuselela kwamangqamuzana, ukuhlukaniswa, ukuthuthukiswa, ukulungiswa kwezicubu, kanye nokuvuselelwa kabusha. Njengesici esibalulekile sokukhula kwamaseli, i-bFGF isetshenziswa kabanzi kusiko le-in vitro lezinhlobo zamaseli ahlukahlukene.

Ucwaningo lubonisa ukuthi i-bFGF ayizinzile ngaphansi kwezimo zomzimba, nengxenye yempilo cishe yamahora angu-8 kumasiko amaseli ezincelisayo. Ukuzinza okushisayo okuphansi kanye nengxenye yempilo emfushane ye-bFGF kuholela ezinseleleni zesiko lamaseli, ezidinga ukwengezwa kwesici sokukhula njalo noma ukushintshwa okuphakathi kwansuku zonke. Iphrotheni ye-bFGF eshisayo, eklanywe ngokuguqulwa kwe-bFGF yemvelo, ibhekana nale nselele. Igcina umsebenzi onamandla webhayoloji we-bFGF yemvelo ngenkathi ifinyelela ukuqina okushisayo okuthuthukisiwe, igcina ubuqotho besakhiwo nomsebenzi wamaprotheni ebangeni elibanzi lokushisa.

I-embryonic yomuntu I-Stem Cells (hESCs) kanye namaseli esiqu e-pluripotent (iPSC) anamandla okuhlukanisa kuzo zonke izinhlobo zamaseli e-somatic. Ngesikhathi se-in vitro isiko lama-hESC nama-iPSC, i-bFGF ibalulekile ekugcineni i-stem cell pluripotency. Ucwaningo lubonisa ukuthi ama-hESC akhuliswe nge-bFGF e-thermostable enza amakoloni angahlukanisiwe ngokushesha (Fig. 1A) futhi abonise amazinga okukhula athuthukisiwe phakathi nesiko lesikhathi eside (Fig. 1B). Ucwaningo olwengeziwe lwembula ukuthi i-bFGF eshisayo ikhuthaza ukwanda kwe-hESC ngenkathi isekela ukuvezwa komaka be-pluripotency (isb, OCT4, SOX2, KLF4), iqinisekisa ikhono layo lokulondoloza i-hESC pluripotency-isici esibalulekile sezinhlelo zokusebenza zesiko lamaseli.

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Umdwebo 1 Umthelela we-Thermostable vs. Wild-Type bFGF ku-hESC Proliferation (DOI: 10.3390/biology12060888)

A: Isimo sokukhula sama-hESC ngoSuku 2 ngaphansi kwezimo zesiko esingaphakeli ngokuhlukahluka okuhlukile kwe-bFGF.

B: Ukuqhathaniswa kwamazinga okukhula kwamaseli phakathi nesiko eliqhubekayo ne-WT-bFGF (uhlobo lwasendle) noma i-TS-bFGF (i-thermostable) ngaphansi kwezimo zokungaphakeli.

Ukwethulwa Komkhiqizo

bFGF ukumelana nokushisa-IsiNgisi (1).png

I-Recombinant Human bFGF Protein (Heat Stable)

Izici Zomkhiqizo

  • I-thermostable
  • Ukuhlanzeka okuphezulu (>90%)
  • Umsebenzi ophezulu
  • I-Endotoxin Ephansi (
  • Oyinyumba
  • I-Mycoplasma-Free

Ukusebenza Komkhiqizo

2.png

Umfanekiso 2 Ukuhlaziywa kwe-SDS-PAGE kwe-Recombinant Human bFGF Protein (Thermostable) ngaphansi kwezimo ezinciphisa, ngobumsulwa >90%.

3.jpg

Umdwebo 3 Ngemva kwamahora angu-72 ku-37°C, umkhiqizo we-T&L ugcina umsebenzi ophindwe izikhathi ezingu-6 uma uqhathaniswa nezimbangi ku-100 ng/mL.

4.png

Umdwebo 4 Umsebenzi wezimbangi uyehla ngokukhuphuka kwezinga lokushisa kwesitoreji (-80°C, 4°C, 37°C), kuyilapho umkhiqizo we-T&L ugcina umsebenzi ozinzile kuwo wonke amazinga okushisa.

isicelo Scenario

Uma yengezwe ku-iPSC Culture medium, ukushintshwa okumaphakathi kungenziwa njalo ezinsukwini ezi-2.

Njengoba kuboniswe ku-Fig. 5, i-T&L's Recombinant Human bFGF Protein (GMP-TL901) kanye ne-Thermostable bFGF isetshenziswe ku-AMMS® Pluripotent Stem Cell Medium (AS-35) yesiko le-iPSC. Ngokwesilinganiso esimaphakathi okungezwe nge-bFGF eshisayo, izinguquko zansuku zonke noma zonke ezinye izinsuku ze-coloni zaba ngcono kakhulu izinombolo namasayizi wekholoni uma kuqhathaniswa ne-bFGF evamile. Ngokuphawulekayo, ukusebenza kwamaseli akuzange kubonise umehluko omkhulu phakathi kwezivumelwano zansuku zonke nezansuku zonke ezine-bFGF eshisayo, eqinisekisa ukufaneleka kwayo kwesiko le-iPSC eliyongayo.

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Unentshisekelo yokuzama i-New-Generation Thermostable bFGF Protein yethu?

Xhumana nathi namuhla ukuze ucele isampula yamahhala futhi uzizwele izinzuzo mathupha ngocwaningo lwakho!


I-T&L Biotechnology Co., Ltd. igxile ocwaningweni nasekuthuthukisweni kwezisetshenziswa ezingahluziwe zebanga le-GMP kanye nama-reagents amaseli kanye I-Gene Therapy (CGT). Sizibophezele ekunikezeni izixazululo eziphelele zamakhasimende e-CGT ngomkhiqizo wethu ophelele kanye neminikelo yesevisi. Imikhiqizo yethu ihlanganisa ukuhlukaniswa kweseli futhi kusebenze ubuhlalu kazibuthe, amaprotheni e-eukaryotic/prokaryotic recombinant, i-serum-free medium, ama-cell culture kits, futhi nokuningi.

Sisebenzisa ilabhorethri yocwaningo nentuthuko kanye neshabhu yokusebenzela ehlanzekile yeleveli ye-GMP engu-3,200-square. Lezi zakhiwo zihlanganisa izinkundla zokuhlukaniswa kwamaseli ukuthuthukiswa kobuhlalu obuzibuthe, ubunjiniyela be-eukaryotic kanye ne-prokaryotic protein expression, kanye nokuthuthukiswa kwe-serum-free medium. Sinamathela kukho kokubili i-ISO 13485 kanye ne-ISO 9001 Quality Management System Standards. Ukwengeza, eminye yemikhiqizo yethu inefayela le-FDA DMF.