Ivo vanogadzira yekutanga biotin filament inokwanisa kugadzira cartilage

shwashwa purinda

Chimwe chezvirwere zvinorwadza kwazvo izvo vanhu vanogona kutambura zvine chekuita nacho kupera kwetikaradhi iripo muzvibatanidzwa zvedu, mamiriro anogona zvakare kuve akaoma zvakanyanya kugadzirisa chete kuburikidza nekuvhiya. Nekuda kweizvi uye kuyedza kutsvaga yakawanda inoshanda uye inonakidza mhinduro, kubva ku Pennsylvania State University, nhasi isu tinopihwa neinowanikwa neiyo yekugadzira cartilage implants inogona kugadzirwa uchishandisa 3D kudhinda.

Kusvika parizvino, chokwadi chekugadzira shwashwa chakave nezvakawanda zvakawandisa, kwete nekuti isu takatarisana nebasa rakaoma uye rinodhura padanho rehupfumi, asi nekuti kugadzira karoti yekugadzira matekinoroji ese aive pamubatanidzwa wenhevedzano hydrogel nanotubes. Izvi chaizvo zvazvakaita ndezvekuti shwashwa haina kubvumira kukura kwakajairika zvemunhu.

Kuenda mune zvakadzama zvishoma uye zvinoenderana nezvidzidzo zvinongedzera kukirasi iyi yekartilage, sezviri pachena mashandisiro ayo akazviita inhibit chinowanzoitika kukura kwesero yemurwere. Kana zviri zvekuyedza kwakaitwa kuPennsylvania State University, zvinoita sekunge izvozvi matukisi anogona kugadzirwa pamwero mukuru pasina kudikanwa, sezvavanotaura, kushandisa chero rudzi rwe «scaffolding".

Kugadzira ichi chizvarwa chitsva cheyakafa shwashwa, nhanho-mbiri maitiro anoteverwa. Kutanga, nhevedzano ye machubhu madiki, 3 kusvika 5 mazana ezana yemasendimita paupamhi, kubva alginate, yakatorwa yegungwa. Panguva ino, masero eronda anotanga kunamatira pamwechete pasina kunyatsoomerera kune iyo alginate. Mushure memazuva manomwe, aya maseru anodurura alginate achisiya tambo dzakatetepa dzekatekete. Idzi tambo kana tambo ndidzo dzinozopedzisira dzashandiswa kuvaka zvinhu muchimiro chadzo chaunoda uchishandisa 3D printer.

Mhedzisiro ndeyekugadzira shwashwa ane chimiro chakafanana chaizvo neakasikwa mhou shwashwa kunyangwe, zvinosuwisa, haina kusimba kudaro. Kunyangwe zvakadaro, chokwadi ndechekuti zvinoenderana nemiedzo yakaitwa, yakasimba kudarika shwashwa yakagadzirwa kubva kuhydrogel. Sekureva kwechikwata chinotungamira chirongwa ichi, zvinofungidzirwa kuti simba rayo zvivakwa rinogona kukura kana chikashandiswa muvarwere chaivo sezvo kumanikidzwa kunoitwa nemajoini kwaizogadzirisa michina.


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  1. Inotarisira iyo data: Miguel Ángel Gatón
  2. Chinangwa cheiyo data: Kudzora SPAM, manejimendi manejimendi.
  3. Legitimation: Kubvuma kwako
  4. Kutaurirana kwedata
  5. Dhata yekuchengetedza: Dhatabhesi inobatwa neOccentus Networks (EU)
  6. Kodzero: Panguva ipi neipi iwe unogona kudzora, kupora uye kudzima ruzivo rwako