Europe, ho se ho qalile ho kenngoa tlhaiso ea lisele tsa stem ho batho ba nang le lefu la tsoekere la mofuta oa 1

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Setsi sa Therapy Beta Cell Therapy le ViaCyte, Inc. e phatlalalitse hore ka lekhetlo la pele, sehlahisoa sa tlhahlobo se kentsoe ho bakuli ba nang le mofuta oa 1 lefu la tsoekere ka tekanyetso e tlase ea ho kenya lisele tse lahlehileng tsa beta.

Ho elella bofelong ba Pherekhong, tlhaiso-leseling e ile ea hlaha ka har'a marang-rang mabapi le ho qala ho kenella ka liteko tse etsang mosebetsi o itseng oa qoqotho. Ho ea ka polelo e tsoang Setsing sa Beta Cell Therapy bakeng sa lefu la tsoekere, ntlha ea mantlha ea lipatlisiso mabapi le thibelo le kalafo ea lefu la tsoekere 1, le ViaCyte, Inc., e leng k'hamphani e sebetsang ho nts'etsopele ea mofuta o mocha oa phepelo ea lisele tsa lefu la tsoekere, prototype e na le lisele tse koahetsoeng tsa pancreatic tse lokelang ho nka lisele tse lahlehileng tsa beta (ho batho ba phetseng hantle ba hlahisa insulin) le ho khutlisetsa taolo ea litekanyetso tsa tsoekere ea mali ho bakuli ba nang le lefu la tsoekere la mofuta oa 1.

Teko ea li-implants e se e qalile, e ka thusang batho ba nang le mofuta oa 1 lefu la tsoekere ho hlaphoheloa tlhahiso ea insulin ea beta-cell. Haeba sena se hlile se sebetsa, bakuli ba ka tsoa insulin ea ka ntle.

Mefuteng ea preclinical, li-implants tsa PEC-Direct (tse tsejoang hape e le VC-02) li khona ho theha palo e sebetsang ea beta-cell e laolang maemo a tsoekere ea mali. Bokhoni ba tsona bo ntse bo ithutoa nakong ea thupelo ea bongaka ea pele ea Yuropa. Har'a barupeluoa ke bakuli ba nang le mofuta oa 1 lefu la tsoekere, le loketseng kalafo ea phetisetso ea beta-cell.

Nakong e tlang, kalafo ea phetelo ea sele ea beta e ka fana ka kalafo e sebetsang bakeng sa sehlopha sena sa bakuli.

Karolong ea pele ea boithuto ba Europe, li-implants li tla hlahlojoa bakeng sa bokhoni ba tsona ba ho etsa lisele tsa beta; mohatong oa bobeli, bokhoni ba bona ba ho hlahisa li-insulin tsa systemic tse thehang taolo ea tsoekere bo tla ithutoa.

Ho kenella ha PEC-Direct, ho ea ka baetsi, ke mohato oa bohlokoa ntlafatsong ea kalafo ea sele bakeng sa lefu la tsoekere la mofuta oa 1.

Ho kenngwa ka pele ho ile ha etsoa sepetlele sa Vrieux University e Brussels, moo mokuli a amohelang mohlala oa PEC-Direct ho tsoa ViaCyte.

Joalokaha u tseba, lefu la tsoekere la mofuta oa 1 le ka ba teng lilemong life kapa life, empa hangata le fumanoa pele ho lilemo tse 40. Ho bakuli ba nang le lefu la tsoekere la mofuta oa 1, manyeme ha a sa khona ho hlahisa insulin, ka hona, ba hloka ho fuoa li-hormone tsena khafetsa. Leha ho le joalo, liente tsa "exo native" (i.e., tse tsoang kantle) insulin ha li kenyele kotsi ea mathata, ho kenyeletsa le tse kotsi.

Li-insulin tsa betri tse entsoeng ho tsoa ho makhopho a motho a ka khutlisa tlhahiso ea "insulin" le taolo ea tsoekere, empa ka mabaka a totobetseng mofuta ona oa kalafo ea sele o na le meeli e mengata. Lisele tsa "stem" tsa lisele tsa motho (tse fapaneng le tse ling ka bokhoni ba tsona ba ho khetholoha ka mefuta eohle ea lisele, ntle le lisele tse eketsehileng tsa germinal) li ka hlola meeli ena, kaha li emela mohloli o moholo oa lisele mme li ka fetoha lisele tsa pancreatic ka laboratoring tlasa maemo a thata haholo.

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