Izi zimatheka ndikulowerera m'makhwala ndimatumbo apadera omwe amasintha mawonekedwe amtundu wathupi
Asayansi aku University of Munich amapanga mbali iliyonse ya thupi la nyamayo, RIA Novosti inati. Izi zimatheka ndikulowerera m'makhwalidwe amadzimadzi ndi madzi amtundu wina omwe amasintha mawonekedwe amtundu wowonjezera.
Malinga ndi m'modzi mwa olemba a kafukufukuyu, Chen Pan, "kuphatikiza" thupi la nyama, ma reagents atatu okha ndi omwe amafunikira - tert-butanol wapadera, chisakanizo cha benzene ndi mankhwala otchedwa BABB, ndi diphenyl ether yokhala ndi kaphatikizidwe kakang'ono ka Vitamini E.
Pan ndi ogwira nawo ntchito adasankha zophatikiza zingapo za ether ndi BABB, zina zomwe "zimapangidwa" kuteteza zinthu zowala, ndi zina - kuwonjezera kuwonekera kwa nsalu. "Kuluma" kumatenga mphindi 45 mpaka maola angapo.
Monga umboni wa kuyesayesa, akatswiri a sayansi ya zinthu zachilengedwe “anaphatikiza” mbewa zingapo zonse pokhalitsa minyewa yawo yamitsempha ndi kachilombo ka AAV, komwe kanalowetsa jini la GFP m'mitsempha yawo, komwe kunawapangitsa kukhala owoneka bwino. Asayansi adakonzeranso zitsanzo zingapo zakumbali yowoneka bwino komanso "yowunikira" ya makoswe ndi mbewa, kuphatikizapo chingwe cholumikizira cholumikizira.
Malinga ndi omwe adalemba kuyesereraku, kukhazikika kwawo kudzathandizira kupenda zinsinsi za ubongo ndi mbali zina zovuta za thupi.
Pazaka zingapo zapitazi, akatswiri a zamagetsi ndi akatswiri opanga zinthu zachilengedwe apanga matekinoloje angapo omwe amachititsa kuti minyewa yaubongo kapena dongosolo lonse lamanjenje liwoneke lonse, zomwe zimakupatsani mwayi wowunika momwe ma neurons "amalumikizana" wina ndi mnzake komanso komwe amalumikizana.
Chen Pan adazindikira kuti njira zonsezi zili ndi zovuta ziwiri. Amafunanso "kuchotsa" kwa ubongo kapena chiwalo china kuchokera mthupi chisanawonekere, kapena salola kugwiritsa ntchito zilembo ndi utoto wosiyanasiyana, womwe asayansi amalowetsa mthupi la chinyama chomwe chimawerengedwa pa nthawi yake yonse kuti azindikire ziwalo zamanjenje zomwe zimawasangalatsa kapena thupi lina.
Zonsezi zimapangitsa kuti njira zoterezi zikhale zopanda tanthauzo, chifukwa mavutowa satilola kuti tiziwerenga mokwanira momwe ziwalo "zowonekera", ndikumvetsetsa momwe zimalumikizirana ndi ziwalo zina za thupi.
Pan ndi ogwira nawo ntchito adatha kuthana ndi mavuto onsewa mwakuwongolera ntchito imodzi mwazomwezo - njira ya 3DISCO, yopangidwa ndi ena mwa olemba nkhaniyo mu 2012. Chojambula chake ndikuti pakukonzekera mamolekyu onse opepuka ndi "akuda" omwe adalowetsedwa m'thupi amawonongeka mosasintha.
Tsamba lathu lili ndi malamulo azikhalidwe omwe tikukulimbikitsani kuti muzitsatira. Mu ndemanga oletsedwa:
- kutukwana
- imayitanitsa zachiwawa, mwachipongwe pamitundu
- mwachipongwe kwa olemba zida, ogwiritsa ntchito masamba ena
- kutsatsa, maulalo pazinthu zina, mafoni ndi makina ena
Okonza sawona momwe angalumikizirane nawo, kuwaona ngati chinthu chovulaza ena. Mauthenga okhala ndi kuphwanya izi amachotsedwa ndi woyang'anira. Tikudziwitsanso kuti komiti yakusinthira sikuyenera kuchitira ndemanga, ngakhale lingaliro la ogwiritsa ntchito siligwirizana ndi lingaliro la komiti yosinthira
Akatswiri azamankhwala achijeremani awulula chinsinsi cha kusawoneka. Asayansi anatha kupanga mbewa yowonekera posintha cholozera cha kutulutsa minofu.
Asayansi aphunzira "kutulutsa" mbali iliyonse ya thupi la makoswe, komanso kuwapangitsa kuwonekera ponseponse pakunyowa ndi zamadzimadzi komanso madzi enaake omwe amasintha mndandanda wa mafutawo, malinga ndi nkhani yofalitsidwa mu magazini ya Nature Njira.
"Kuphulika" kwa ubongo kapena thupi lonse la chinyama zitha kuchitika pakangotha mphindi 45 kapena maola angapo, ndipo izi zimangofunika ma fodya atatu okha - chidakwa chapadera cha butanol, chisakanizo cha benzene ndi mankhwala osokoneza bongo otchedwa BABB, ndi diphenyl ether yokhala ndi mawonekedwe ochepa a vitamini E ", - anatero pakufufuza kwasayansi, RIA Novosti akuti.
Njira imeneyi imatchedwa 3DISCO. Kukula kwake kunayamba mu 2012. Chimodzi mwazinthu zoyipa zazikulu za njirayi ndikuti pokonzekera kukonzekera mamolekyulu onse owunikira awonongedwa mosasinthika. Izi zikutanthauza kuti chinthucho sichidzawonekeranso.
Malinga ndi asayansi, njira zoterezi “zopangira magazi” zimakhala zofunikira kwambiri kuti timvetsetse momwe ubongo wathu ndi mbali zina za thupi zimapangidwira. Olemba kafukufukuyu akuyembekeza kuti chitukuko chawo chikuthandizira kuchepetsa kuchuluka kwa mbewa ndi nyama zina zoyesera zomwe ziyenera kulamulidwa kuti ziyesere izi.