Ibice byacapwe 3D bigera he?

Igihe cyo kohereza: Nzeri-19-2022

3D bioprinting ni urubuga rwo hejuru rukora cyane rushobora gukoreshwa mugucapura ingirabuzimafatizo ziva mu ngirabuzimafatizo kandi amaherezo ni ingingo zingenzi.Ibi birashobora gufungura isi nshya mubuvuzi mugihe bigirira akamaro abarwayi bakeneye gusimburwa ningingo.

Aho gutegereza umuterankunga ubereye cyangwa gushyira mu kaga umubiri wanga urugingo rwatewe, abarwayi bafite urugingo rwabigenewe rwasimbuwe kugirango rusimbuze urwego rufite inenge.Nubwo, hamwe niterambere ryakozwe muri bioprint ya 3D mumyaka 20 ishize, iracyafite iterambere ryinshi kugirango habeho ingirabuzimafatizo za 3D biomimetike.

Nk’uko abashakashatsi bo muri kaminuza y’ikoranabuhanga n’ubuhanga muri Singapuru (SUTD), kaminuza y’ikoranabuhanga ya Nanyang (NTU) na kaminuza ya Aziya babitangaza, ikoranabuhanga ry’umuco w’inyama rigomba kwihutishwa kugira ngo rikemure icyuho cyo gukura mu binyabuzima byitwa 3D bioprinted multicellular 3D tissue mu mikorere ikora.Impapuro zabo zubushakashatsi, zitwa "Unshyireho urugingo!Kuki tutaragaragaye? ”yasohotse mu Iterambere mu bumenyi bwa Polymer.

Muri iyi nyandiko, abashakashatsi batanga kandi isuzuma ryimbitse ryiterambere ryakozwe vuba kandi bagasesengura ikoranabuhanga rya bioprinting.By'umwihariko hibandwa kandi ku ruhare rwa siyanse ya polymer n’uburyo yuzuza bioprint ya 3D kugira ngo itsinde zimwe mu mbogamizi zikomeye mu bijyanye no gucapa ingingo, nko gufasha biomimetike, angiogenezi hamwe n’ibinyabuzima bya 3D bijyanye na biologiya (nkuko amashusho akurikira abigaragaza ).

Itegekonshinga ry'umubiri-JS

Gukoresha ingamba zuzuzanya, nka sisitemu yo guhuza imico ya sisitemu yo guhuza ibinyabuzima, bifatwa nkibyingenzi kugirango habeho gukura no guteranya ibyubaka bioprinted.Nubwo ubu bishoboka gukora urugingo-rugingo rwabantu cyangwa ingingo zishobora gukura mubice byamaraso kandi bikora igice, inganda ziracyari inyuma cyane muri bioprinting yingingo zihariye cyangwa ingingo zumuntu bitewe nuburemere bwa matrise yihariye idasanzwe ( ECM) hamwe no gukura kwinyama - kubura itangazamakuru ryiza ryoguhuza umuco kugirango rishyigikire ubwoko butandukanye kandi bisaba ko hajyaho ubundi buryo bwo gutondeka mbere yo gusezerana.

“Mu gihe 3D bioprinting ikiri mu ntangiriro zayo, gusimbuka kudasanzwe yakoze mu myaka yashize byerekana ukuri kwanyuma kw'ibikorwa bikura muri laboratoire.Ariko, kugirango dusunike imipaka yubuvuzi, tugomba gutsinda ibibazo bya tekiniki byo guhimba ingirangingo.Bioinks yihariye ntabwo itezimbere inzira yo gukura.Ibi amaherezo bizagira ingaruka zikomeye ku buzima bw'abarwayi, benshi muri bo bakaba bashobora guterwa n'ejo hazaza h’ibinyabuzima byo mu bwoko bwa 3D ”, nk'uko byavuzwe na Porofeseri Chua Chee Kai, umwanditsi mukuru w'iki kinyamakuru.

JS YongeyehoSerivisi yo gucapa 3D nayo yagiye itera imbere kandi itera imbere, igera ku rwego rwo hejuru mu buvuzi kugira ngo ihuze ibyifuzo by’abarwayi bakomeye n’ubushakashatsi bwa siyansi.Moderi yubuvuzi yacapishijwe 3D nibicuruzwa byarangiye nabyo bikoreshwa cyane mubikorwa byo hanze.Ikaze kandi ukoreshe.

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