Kafukufuku watsopano wochokera ku yunivesite ya North Carolina (USA) akuwonetsa njira yobwerezabwereza yophunzirira kulankhulana kwa ma cell pakati pa mitundu yosiyanasiyana ya maselo a zomera ndi "bioprinting" maselowa pogwiritsa ntchito chosindikizira cha 3D. News.ncsu.edu portal.
Kuphunzira momwe ma cell a mbewu amalumikizirana wina ndi mnzake komanso ndi chilengedwe chake ndikofunikira pakumvetsetsa bwino ntchito zama cell a mbewu ndipo kungayambitse mitundu yabwino ya mbewu.
Ochita kafukufuku amasindikiza maselo a zomera zachitsanzo Arabidopsis thaliana ndi soya, kuti asaphunzire kokha ngati maselo a zomera apulumuka bioprinting-ndi kwa nthawi yayitali bwanji-komanso kumvetsetsa momwe amapezera ndi kusintha umunthu wawo ndi ntchito.
Njira yosindikizira ya 3D yama cell a zomera imakhala yofanana ndi inki yosindikizira kapena pulasitiki, ndikusinthidwa pang'ono.
M'malo mwa inki yosindikizira ya 3D, asayansi akugwiritsa ntchito "bio-inki," kapena maselo amoyo. Zimango m'njira zonsezi ndi zofanana, kupatulapo kusiyana kochepa kwa maselo a zomera: fyuluta ya ultraviolet yomwe imagwiritsidwa ntchito kuti ikhale yosabereka, ndi mitu yambiri yosindikizira kuti isindikize kuchokera ku biomaterials zosiyanasiyana nthawi imodzi.
Maselo amoyo okhala ndi ma cell opanda ma cell, kapena ma protoplasts, adasindikizidwa pamodzi ndi michere, mahomoni okulirapo, ndi chinthu chokhuthala chotchedwa agarose, pawiri yochokera m'madzi am'madzi. Agarose amathandizira kupereka mphamvu zama cell.
Kafukufukuyu adawonetsa kuti opitilira theka la ma cell a 3D bioprinted anali otheka ndikugawidwa pakapita nthawi kuti apange madera ang'onoang'ono.
Ofufuzawo adalembanso ma cell amtundu uliwonse kuti awone ngati angasinthe kapena kugawa ndikuchulukira. Zotsatira zinasonyeza kuti mizu ndi kuwombera maselo Arabidopsis amafunikira mitundu yosiyanasiyana yazakudya kuti akhale ndi thanzi labwino.
Pakadali pano, ma cell opitilira 40% a soya embryonic cell adakhalabe otheka patatha milungu iwiri kuchokera ku bioprinting ndikugawidwanso pakapita nthawi kuti apange ma microcell.
3D bioprinting ikhoza kukhala yothandiza powerenga kusinthika kwa ma cell muzomera zobzalidwa.
Maselo a mizu Arabidopsis ndi maselo a soya embryonic amadziwika chifukwa cha kuchulukana kwakukulu komanso kusowa kwa zizindikiritso zokhazikika. Mwa kuyankhula kwina, ngati maselo amtundu wa nyama kapena anthu, maselowa amatha kukhala mitundu yosiyanasiyana ya maselo.
Maselo a bioprinted amatha kudziwa ma cell tsinde; amagawanitsa, kukula, ndi kufotokoza majini enieni.
Kafukufukuyu akuwonetsa kuthekera kwamphamvu kogwiritsa ntchito 3D bioprinting kuti azindikire zinthu zabwino kwambiri zomwe zimafunikira kuti maselo a zomera azikhala ndi mphamvu komanso kulumikizana m'malo olamulidwa.
Kafukufuku wofalitsidwa m'magazini Kusintha kwa Sayansi.