Daraasad cusub oo ka soo baxday Jaamacadda North Carolina (USA) ayaa muujisay hab dib loo soo saari karo oo lagu baran karo xidhiidhka gacanta ee u dhexeeya noocyada kala duwan ee unugyada dhirta iyadoo la "bioprinting" unugyadan iyadoo la adeegsanayo daabacaha 3D. Wararka.ncsu.edu portal.
Barashada sida unugyada dhirta ay ula falgalaan midba midka kale iyo deegaankooda ayaa fure u ah fahamka wanaagsan ee howlaha unugyada dhirta waxayna u horseedi kartaa noocyo dalagga oo wanaagsan.
Cilmi baadhayaashu waxay daabacaan unugyada dhirta moodada ah Carabidopsis thaliana iyo soy, si aan loo baarin oo keliya in unugyada dhirtu ay noolaadaan bioprinting-iyo ilaa intee-laakin sidoo kale in la fahmo sida ay u helaan oo ay u beddelaan aqoonsigooda iyo shaqadooda.
Habka bioprinting 3D ee unugyada dhirta ayaa si farsamaysan ula mid ah isticmaalka khad daabacan ama balaastig ah, oo leh wax ka beddello muhiim ah.
Halkii laga heli lahaa khad daabacaadda 3D, saynisyahannadu waxay isticmaalayaan "khad-bio-khad," ama unugyada dhirta nool. Farsamoyaqaannada labada geeddi-socod waa isku mid, marka laga reebo dhowr kala duwanaansho caan ah oo loogu talagalay unugyada dhirta: shaandhada ultraviolet ee loo isticmaalo in lagu ilaaliyo dhalmada, iyo daabacado badan oo laga soo daabaco biomaterials kala duwan isku mar.
Unugyada dhirta nool ee aan lahayn derbiyada unugga, ama protoplasts, ayaa la daabacay iyada oo ay weheliyaan nafaqooyinka, hormoonnada korriinka, iyo wakiilka dhumuc ee loo yaqaan agarose, oo ah xarun ku salaysan cawska badda. Agarose waxay caawisaa inay bixiso awoodda unugga.
Daraasadu waxay muujisay in in ka badan kala badh unugyada bioprinted ee 3D ay ahaayeen kuwo shaqayn kara oo la qaybiyay waqti ka dib si ay u sameeyaan gumeysi yaryar.
Cilmi-baarayaashu waxay sidoo kale bioprinted unugyo gaar ah si ay u arkaan inay dib u soo saari karaan ama qaybin karaan oo taran karaan. Natiijadu waxay muujisay in xidid iyo toogtaan unugyada Carbeed waxay u baahan yihiin isku-dar kala duwan oo nafaqooyin ah si loo helo firfircoonida ugu fiican.
Dhanka kale, in ka badan 40% unugyada embriyaha soybean ee shakhsi ahaaneed ayaa sii jiraya laba toddobaad ka dib bioprinting waxayna sidoo kale u qaybsameen waqti si ay u sameeyaan microcells.
3D bioprinting ayaa laga yaabaa inay faa'iido u leedahay barashada dib u soo kabashada gacanta ee dhirta la beeray.
Unugyada xididka Carbeed iyo unugyada embriyaha soybean waxay caan ku yihiin heerarka fidinta sare iyo la'aanta aqoonsiyo go'an. Si kale haddii loo dhigo, sida unugyada asliga ee xayawaanka ama aadanaha, unugyadani waxay noqon karaan noocyo kala duwan oo unugyo ah.
Unugyada bioprinted waxay qaadan karaan aqoonsiga unugyada asliga; waxay qaybiyaan, koraan, oo muujiyaan hiddo-sideyaal gaar ah.
Daraasadani waxay muujinaysaa awoodda xoogga leh ee isticmaalka 3D bioprinting si loo aqoonsado xeryahooda ugu fiican ee loo baahan yahay si loo ilaaliyo jiritaanka unugyada dhirta iyo isgaarsiinta jawiga la xakameeyey.
Daraasada ayaa lagu daabacay joornaalka Horumarka Sayniska.