Chidzidzo chitsva kubva kuYunivhesiti yeNorth Carolina (USA) inoratidza nzira inodzokororwa yekudzidza kutaurirana kweserura pakati pemhando dzakasiyana dzemasero ezvirimwa ne "bioprinting" maseru aya uchishandisa 3D printer. News.ncsu.edu portal.
Kudzidza kuti masero ezvirimwa anodyidzana sei pamwe chete uye nenzvimbo yaanogara ndiyo kiyi yekunzwisisa zvirinani mabasa emasero ezvirimwa uye zvinogona kutungamira kumhando dzezvirimwa zviri nani.
Vatsvakurudzi vanodhinda masero emiti yemhando Arabidopsis thaliana uye soya, kuti usangodzidza chete kana masero ezvirimwa anorarama bioprinting-uye kwenguva yakareba sei-asi zvakare kunzwisisa kuti vanowana sei uye vanoshandura sei kuzivikanwa kwavo uye basa.
Iyo 3D bioprinting process yemaseru ezvirimwa inofanana nekushandisa inki yekudhinda kana purasitiki, ine mashoma anodiwa kugadzirisa.
Panzvimbo pe 3D inki yekudhinda, masayendisiti ari kushandisa "bio-ink," kana masero ezvirimwa zvipenyu. Iyo mechanics mune ese ari maviri maitiro akafanana, kunze kweiyo misiyano mishoma yezvidyarwa maseru: ultraviolet sefa inoshandiswa kuchengetedza sterility, uye akawanda printheads kudhinda kubva kwakasiyana biomaterials panguva imwe chete.
Masero ezvirimwa anorarama asina madziro emadziro, kana protoplasts, akadhindwa pamwe chete nezvinovaka muviri, mahomoni ekukura, uye mumiriri wekukora anonzi agarose, komboni yegungwa-yakavakirwa. Agarose inobatsira kupa simba remasero.
Chidzidzo chacho chakaratidza kuti inopfuura hafu yemasero e3D bioprinted aikwanisa uye akakamurwa nekufamba kwenguva kuti aumbe makoroni madiki.
Vatsvakurudzi vakanyorawo masero ega ega ega ega kuti vaone kana vachikwanisa kuberekwa patsva kana kupatsanura uye kuwedzera. Mhedzisiro yacho yakaratidza kuti midzi nepfuti maseru Arabidopsis vanoda misanganiswa yakasiyana yezvinovaka muviri kuti ive nesimba rakakwana.
Zvichakadaro, anopfuura makumi mana muzana emaseru esoyabean embryonic akasara achishanda mavhiki maviri mushure me bioprinting uye akakamurwa nekufamba kwenguva kuti agadzire mamicrocell.
3D bioprinting inogona kubatsira pakudzidza kuvandudzwa kwemaserura muzvirimwa zvakarimwa.
Midzi masero Arabidopsis uye soyabean embryonic masero anozivikanwa nehuwandu hwekuwedzera uye kushayikwa kwekuzivikanwa kwakagadziriswa. Mune mamwe mazwi, semhuka kana masero evanhu, masero aya anogona kuva marudzi akasiyana emasero.
Bioprinted masero anogona kutora kuzivikanwa kwe stem masero; vanokamura, kukura, uye kuratidza majini chaiwo.
Ichi chidzidzo chinoratidza kugona kwakasimba kwekushandisa 3D bioprinting kuona iwo akakwana makomisheni anodiwa kuchengetedza chirimwa masero uye kutaurirana munzvimbo inodzorwa.
Tsvakurudzo yakabudiswa mujenari Sayenzi Inofambira Mberi.