Biomaterials aghọwo akụkụ dị mkpa nke ọtụtụ ọgwụgwọ na usoro nchọpụta diagnostics, na nnyocha a na-eto eto ngwa ngwa. Ụfọdụ n'ime ebe ndị na-akpali akpali bụ usoro ọgwụgwọ , ịgwọ ọrịa , ịgwọ ọrịa cancer na nlekọta ezé.
Ihe na-emepụta ihe bụ ihe na-emepụta iji nweta ụdị nke a na-eji na-eduzi usoro nke usoro ọgwụgwọ ma ọ bụ usoro nchọpụta .
Ọ bụ ezie na ọtụtụ ọmụmụ na biomaterials na-eme na ụdị anụmanụ ma ọ bụ na-vitro n'oge ahụ, ndị ọkà mmụta sayensị na-ekwu na a ga-eji nyocha n'oge na-adịghị anya n'ule mmadụ.
Ophthalmology na BioMaterials
A na-eji akpụkpọ ahụ amniotic (AM) mee ihe na nyochaghachi ịwa ahụ nke anya ruo ọtụtụ afọ. Na nso nso a, a choputara usoro ohuru iji dochie koria. A na-emekarị ịwa ahụ a mgbe enwere mmerụ na-adịgide adịgide anya nke ọrịa ma ọ bụ ọkụ ọkụ na-akpata.
A na-enweta AM site na mpaghara nke dị n'ime placenta ma nwee ihe ndị na-egbu egbu na mgbochi, nke na-eme ka ọ bụrụ ezigbo akpụkpọ anụ. Otú ọ dị, anụ ahụ AM bụ ihe dị mkpa ma dị njọ, nke nwere ike imetụta ọhụụ mmadụ. Ndị ọkà mmụta sayensị na-achọ ugbu a ụzọ ha ga-esi na-agagharị ma na-edozi AM n'ụzọ doro anya site n'ịmepụta laminate anụ ahụ. Ha kwenyere na ihe ha chọpụtara ga-enyere aka m n'ihu n'ụzọ dị mma iji tinye ihe ndị ahụ n'ọrụ iji rụpụtaghachi anya nke mmadụ.
Nyocha maka Ọkachamara Ọrịa Cancer na Ọgwụgwọ
E nweela ọganihu dị ukwuu site n'iji ụdị biomaterials dị iche iche na-agwọ ọrịa cancer. Ndị a na-agụnye iji ihe ndị mbụ iji mee nchọpụta na nyocha nke ọrịa cancer dị iche iche, yana iji ha mee ihe iji gbochie ọgwụ cancer na ụzọ dị irè karị.
Usoro ọgwụgwọ nke na-echekwa ụbụrụ ahụ kpọmkwem bụ ndị a ghọtara dịka ụzọ kachasị mma maka ịgwọ cancer. Ha na-enwe ike ịmalite ịrịa nnukwu ọnyá na mkpụrụ ndụ kansa ma mee ka ọ ghara inwe mmetụta dị ole na ole.
Iji nweta ọgwụgwọ ọrịa kansa, ndị na-eme nchọpụta si Mahadum Adelaide, Australia, haziri ma jiri ígwè ígwè titanium titanium titanium titanium titeniz nanotube nwere ike ịjupụta ya na ọgwụ cancer na-eje ozi dị ka ngwaọrụ ntanye ọgwụ. Ihe omumu ha gosiputara na mgbe a na-ebunye usoro ahuhu oria cancer na ihe ndi ozo ohuru, enweghi ike igbanye onu ogwu ara ara. N'ime oge ha nyocha, ụbọchị atọ mgbe ntinye nke mkpụrụ osisi ahụ, mkpụrụ ndụ ụkwara ahụ malitere ịmalite. Ndị nnyocha ahụ kwusikwara ike na a pụrụ ịmegharị usoro ọgwụgwọ ọhụrụ a maka ụdị ọrịa cancer ndị ọzọ n'ọdịnihu.
Na-enye ọgwụ ọjọọ na ebe a na-agwọ ọrịa bụ ụzọ nke a na-anwale na mpaghara ọgwụgwọ ndị ọzọ. Dịka ọmụmaatụ, nje nje nje na-eguzogide ọgwụ, bụ nke ghọworo nsogbu na-arịwanye elu n'ihi iji ọgwụ nje mee ihe, nwere ike ịmalite iji ọganihu ọhụrụ na biomaterials. A na-ejikarị ígwè ndị na-edozi silica nanoporous ígwè ndị na-emepụta ụdị ndị na-aṅụ aṅụ iji mee ka ọgwụ nje mee ihe n'ebe ndị ọrịa na-eguzogide ọgwụ.
Na nyocha anụ anụmanụ, a gosipụtara nanoplatforms na-arụ ọrụ nke ọma na-egbu nje bacteria, n'otu oge na-eji ma ọlaọcha na ọgwụ nje.
Cartilage Tissue Engineering
Dr. Tanya Levingstone si na Royal College of Surgeons in Ireland (RCSI) na-enyocha akụkụ ọzọ na-akpali akpali nke nchọpụta biomaterials. Levingstone bụ akụkụ nke Group Bone na Tissue Engineering Research Group. Otu a enweela ọganihu dị ukwuu n'iwepụta ihe nwere ike inye aka meezi ihe nkwonkwo. Ndị otu nnyocha ahụ jikọtara aka na ụlọ ọrụ nchọpụta bụ AMBER ( Advanced Materials and BioEngineering Research) ma mepụta ọkpụkpụ scaffener nke dị na 3D, bụ nke gụnyere collagen, hydroxyapatite na hyaluronic acid.
Ihe ndị a nile dị na nkwonkwo ahụike ma nwee ike ịmepụta mkpụrụ ndụ nke ahụ ka ha rụzie nkwonkwo mebiri emebi.
N'ọmụmụ ihe ha na-adịbeghị anya, ndị na-eme nchọpụta nke Irish nwalere onyinye ahụ na-ejiri ihe dị ka ọnwa 15. Ejiji ahụ na-arịa ọrịa na-arịa ọrịa na-arịa ọrịa na-arịa ọrịa na-eme ka ọ bụrụ ọrịa nkwonkwo nke nkwonkwo ikpere ya nke a maara dị ka osteochondritis dissecan. Ụfọdụ ọnọdụ nke ọnọdụ a nwere ike ịdị oké njọ n'anụmanụ na ọ dị ha mkpa ka ha bụrụ ndị echichi. Mgbe ọ na-eme usoro arthroscopic na-emekarị nke na-ewepụ mkpịsị ụkwụ ikpere ụkwụ, a na-etinye ogwe osisi ndị nwere okpukpu abụọ dị n'ime nkwonkwo ịnyịnya. N'ihi ya, ọkpụkpụ ọhụrụ na cartilage malitere, dịka a na-ekpughe site na nchọpụta ọnwa ise mgbe usoro mbụ gasịrị. Nwa ịnyịnya na-atụ anya na ọ ga-abụ na ị na-ahụ maka ihe ngosi.
E meela ka ihe a mara mma ma mara ya ugbu a dị ka ChondroColl. Ọ bụ ngwaahịa nke abụọ na mpaghara ọkpụkpụ ọkpụkpụ. Na mbụ, ha na-enyocha ma na-anwale ihe mgbochi ọkpụkpụ nke a na-akpọ HydoxyCall, bụ nke a kwadororịrị na Ụfụahịa EC ma kwadoro ya site na ụlọ ọrụ mmalite nke RCSI, nke a na-akpọ SugarColl Technologies. ChondroColl nọ na-echere nkwado iwu ugbu a, a na-atụkwa anya na ọmụmụ ihe mbụ nke ụmụ mmadụ na osteochondral ntụpọ ga-amalite na nso nso.
Na-agbanye Akwụsị Ntị
Ndị na-eme nchọpụta na Mahadum Pennsylvania na-achọ ụzọ ndị ka mma isi wepụ ihe ngosi eze nwere ike ime ka ụta ezé ghara ịmalite. Ha na-emepụta ihe ndị na-emepụta ihe ndị na-emepụta ihe na-emepụta ihe ndị dị na peroxide dị ka ọrụ nke nwere ike imebi matrix nchedo nke na-agbanye nje bacteria dị n'ọnụ gị. Ejirila ụdị usoro a dị ugbu a n'omume ndị uwe ojii ma gosipụta ọnụ ọgụgụ dị ịrịba ama na ire ere ezé. Ndị otu a na-atụ anya na ha ga-etinye ihe ọmụma a n'ọrụ n'oge na-adịghị anya maka ịgwọ ọrịa mmadụ. Ha na-atụ aro na ha nwere ike itinye catalyst nanoparticles na peroxide na nkwonkwo ụzụ na ịkwanye ngwaahịa dị ka atụmatụ ọhụrụ nke na-emegide ọgụ nha.
Isi mmalite:
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Gao L, Liu Y, Koo H, et al. Nanocatalysts na-akwalite mgbochi matrix biofilm nke Streptococcus ma welie ọnyá na-egbu nje iji gbochie eze caries na vivo. Biomaterials [telivishọn online]. Mee 29, 2016; 101: 272-284.
Hariya T, Tanaka Y, Yokokura S, Nakazawa. Biomaterials, [serial online]. Septemba 1,2016; 101: 76-85.
Kaur G, Willsmore T, Evdokiou A, et al. Ngwongwo titanium nke a na-eji aka nanotube: Ihe omumu ihe omumu maka usoro ogwu cancer. Biomaterials [telivishọn online]. Septemba 1, 2016; 101: 176-188.
Meller D, Pauklin M, Thomasen H, Westekemper H, Steuhl KP. Mmetụta nke Amniotic na-ebugharị n'ime Anya Mmadụ. Deutsches Ärzteblatt International. 2011; 108 (14): 243-248. Echiche: 10.3238 / arztebl.2011.0243.
Stack J, Levingstone T, David F, et al. Mmezi nke nnukwu osteochondritis na-egbochi ọnya na-eji ụyọkọ akpụkpọ anụ nke a na-arụ ọrụ na-arụ ọrụ n'egwuregwu egwuregwu equine. Journal of Tissue Engineering And Regenerative Medicine [Oghere Ịntanetị]. Mee 20, 2016; E si na MEDLINE, Ipswich, MA. Nabata June 11, 2016.
Wang Y, Ding X, Gu H, et al. A na-ejikọta mkpụrụ ọgwụ ndị na-edozi ahụ, silver core-embedded silica nano vehicles as a synergistic antibacterial agent for treatment of drug-resistant ọrịa. Biomaterials [telivishọn online]. June 2, 2016; 101: 207-216.