Ku Europe, kuyesa kwa chikhazikitso cha cell zaanthu omwe ali ndi matenda a shuga 1 ayamba

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Diabetes Beta Cell Therapy Center ndi ViaCyte, Inc. yalengeza kuti kwa nthawi yoyamba, chinthu choyesedwa chidayikidwa kwa odwala omwe ali ndi matenda a shuga 1 pamankhwala ochepetsa mphamvu ya cell ya beta.

Chakumapeto kwa Januwale, zidziwitso zidawonekera pa intaneti za kuyamba kuyesa maulalo omwe amagwira ntchito inayake ya chithokomiro. Malinga ndi mawu ochokera ku Beta Cell Therapy Center for Diabetes, malo oyambira ofufuza komanso kupewa matenda ashuga 1, ndi ViaCyte, Inc., kampani yomwe ikugwira ntchito yopanga maselo atsopano othandizira odwala matenda ashuga, prototype ili ndi ma cell ophatikizidwa a pancreatic omwe ayenera m'malo mwa ma cell a beta otayika (mwa anthu athanzi opanga insulin) ndikubwezeretsa kuwongolera kwamagazi a shuga mwa odwala omwe ali ndi matenda a shuga 1.

Kuyesedwa kwa zinthu zakuyamba kwayamba, zomwe zitha kuthandiza anthu omwe ali ndi matenda a shuga 1 kuti ayambe kupanga beta-cell insulin. Ngati izi zikugwiradi ntchito, odwala amatha kutuluka kunja kwa insulin.

M'mitundu yodzikongoletsa, ma PEC-Direct amadzala (omwe amadziwikanso kuti VC-02) amatha kupanga gulu lochuluka lomwe limayendetsa shuga m'magazi. Kuthekera kwawo pakadali pano kumaphunziridwa ndi maphunziro azachipatala aku Europe. Mwa otenga nawo mbali pali odwala omwe ali ndi mtundu wa matenda a shuga 1, omwe ali oyenera kulandira beta-cell m'malo.

M'tsogolomu, beta cell yomwe imasinthidwa imatha kupereka chithandizo kwa gulu ili la odwala.

Gawo loyamba la kafukufuku waku Europe, zofunikira zimayesedwa chifukwa cha kuthekera kwawo pakupanga maselo a beta; mu gawo lachiwiri, kuthekera kwawo pakupanga kuchuluka kwa insulin komwe kumayambitsa kuwongolera kwa glucose kudzaphunziridwa.

Kulimbitsidwa kwa PEC-Direct, malinga ndi opanga, ndi gawo lofunikira pakukonzekera kwa chithandizo cha maselo a matenda amtundu wa 1 shuga.

Kulowetsa koyamba kunachitika ku Vrieux University Hospital ku Brussels, pomwe wodwalayo adalandira prototype ya PEC-Direct kuchokera ku ViaCyte.

Monga mukudziwa, matenda ashuga am'modzi amatha kuchitika ali ndi zaka zilizonse, koma nthawi zambiri amapezeka asanakwanitse zaka 40. Odwala omwe ali ndi matenda ashuga amtundu woyamba, kapamba sangatulutsenso insulini, chifukwa chake amafunikira kupatsidwa mahomoni nthawi zonse. Komabe, jakisoni wa exo native (i.e., ochokera kunja) insulin samatengera kuwopsa kwa zovuta, kuphatikiza zowopsa.

Zofunikira za beteta zopangidwa kuchokera ku zikondamoyo za munthu wopereka ndalama zimatha kubwezeretsa kupangika kwa insulin (komwe) ndikupanga shuga, koma pazifukwa zomveka bwino mawonekedwe amtunduwu wa cell ali ndi malire. Ma cell a plemipotent stem ya anthu (osiyana ndi ena pakutha kwawo kusiyanitsa mitundu yonse ya maselo, kupatula maselo owonjezera am'magazi) amatha kuthana ndi malire awa, chifukwa amayimira gawo lalikulu la maselo ndipo amatha kukhala maselo a pancreatic mu labotale pansi pazovuta kwambiri.

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