Yaya nisan gabobin 3D bugu?

Lokacin aikawa: Satumba-19-2022

3D bioprinting wani dandamali ne na masana'antu na ci gaba wanda za'a iya amfani dashi don buga kyallen takarda daga sel da kuma mahimman gabobin.Wannan na iya buɗe sabbin duniyoyi a cikin magani yayin da ke amfana kai tsaye ga marasa lafiya waɗanda ke buƙatar maye gurbin gabobi.

Maimakon jiran mai ba da gudummawar da ya dace ko yin haɗari ga jiki ya ƙi gaɓar da aka dasa, marasa lafiya suna da wata gabar da aka gina ta al'ada don maye gurbin mai lahani.Koyaya, ko da tare da ci gaban da aka samu a cikin 3D bioprinting a cikin shekaru 20 da suka gabata, har yanzu ba shi da babban ci gaba don samar da hadaddun ginshiƙan nama na 3D.

A cewar masu bincike a Jami'ar Fasaha da Tsare-tsare ta Singapore (SUTD), Jami'ar Fasaha ta Nanyang (NTU) da Jami'ar Asiya, fasahohin al'adun nama suna buƙatar haɓaka musamman don magance ƙwanƙolin balagaggen nama na 3D multicellular da ke haɓaka cikin kyallen takarda.Takardar binciken su, mai taken “Buga mani gabobin jiki!Me yasa har yanzu ba mu fito ba?”An buga shi a Ci gaba a Kimiyyar Polymer.

A cikin wannan takarda, masu binciken sun kuma ba da cikakken nazari game da gyare-gyare na baya-bayan nan da kuma nazarin fasahohin nazarin halittu. Ana kuma nazarin ci gaban ci gaban bioink, aiwatar da sababbin hanyoyin sarrafa kwayoyin halitta da nama.Hakanan ana ba da kulawa ta musamman ga rawar kimiyyar polymer da kuma yadda yake cika 3D bioprinting don shawo kan wasu manyan matsaloli a fagen buga gaɓoɓin jiki, kamar ba da damar biomimetic, angiogenesis da 3D da ke da alaƙa da tsarin halitta (kamar yadda hotunan da ke ƙasa suka nuna). ).

Tsarin Mulki-JS Additive

Yin amfani da dabarun da suka dace, kamar tsarin al'ada mai ƙarfi mai ƙarfi, ana ɗaukar mahimmanci don tabbatar da balaga da haɗin ginin nama da aka buga.Ko da yake a yanzu yana yiwuwa a kera kyallen jikin mutum ko gabobin da za su iya girma cikin kyallen jijiyoyi da kuma wani bangare na aiki, masana'antar har yanzu tana baya bayana wajen fitar da takamaiman kyallen jikin mutum ko gabobin saboda sarkar matrix na musamman na nama (extracellular matrix). ECM) da tsarin balaga na nama - rashin ingantaccen kafofin watsa labarai na al'adu don tallafawa nau'ikan tantanin halitta da yawa kuma yana buƙatar ƙarin kwandishan nama kafin haɓakawa.

"Yayin da 3D bioprinting har yanzu yana kan matakinsa na farko, gagarumin tsalle-tsalle da ya yi a cikin 'yan shekarun nan yana nuna gaskiyar gaskiyar gabobin da ke girma a lab.Koyaya, don tura iyakokin magunguna, dole ne mu shawo kan ƙalubalen fasaha na ƙirƙira nama.Takamaiman bioinks ba sa inganta tsarin balaga nama.Wannan a ƙarshe zai yi tasiri sosai ga rayuwar marasa lafiya, waɗanda da yawa daga cikinsu na iya dogara da makomar 3D bioprinting,” in ji Farfesa Chua Chee Kai, shugaban marubucin jaridar.

JS AdditiveSabis ɗin bugu na 3D kuma yana ci gaba da haɓakawa da haɓakawa, wanda ya kai matakin ci gaba a masana'antar likitanci don biyan bukatun manyan marasa lafiya da binciken kimiyya.Samfuran likitan mu na 3D da aka buga da samfuran da aka gama kuma ana amfani da su sosai a aikace-aikacen ƙasashen waje.Barka da amfani.

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