Ngwa Biomedical nke Nanotechnology
Nanotechnology, njikwa ihe dị n'ime atọm, molekul, na supramolecular, abanyela n'ọtụtụ ngalaba, gụnyere ọgwụ. Teknụzụ dị ike a na-agbanwe sayensị na injinia biomedical, na-eduga na ihe ọhụrụ dị egwu na nchọpụta ọrịa, nnyefe ọgwụ, onyonyo, na injinia anụ ahụ. Isiokwu a ga-enyocha ọtụtụ ojiji biomedical nke nanotechnology.
Usoro nnyefe ọgwụ
Otu n'ime mmetụta kachasị mkpa nke nanotechnology na ọgwụ bụ ikike ya ịgbanwe usoro nnyefe ọgwụ. Ụzọ nnyefe ọgwụ nkịtị na-echekarị ihe ịma aka dị ka enweghị ike ịgbaze nke ọma, enweghị ike ịkwụsi ike na ọgwụ, na mmetụta ọjọọ nke sistemụ. Nanoparticles, n'ihi oke nha nanometer ha (1-100 nm), na-enye ngwọta site na ịkwalite pharmacokinetics, lekwasịrị anya na mkpụrụ ndụ ma ọ bụ anụ ahụ kpọmkwem, na imeziwanye ndeksi ọgwụgwọ nke ọgwụ.
1.1 Nnyefe ọgwụ ezubere iche:
Enwere ike imepụta nanoparticles ka ha lekwasị anya na mkpụrụ ndụ ma ọ bụ anụ ahụ ụfọdụ, na-ebelata mmetụta ndị na-adịghị mma na sistemụ ma na-eme ka arụmọrụ ọgwụgwọ dịkwuo elu. Dịka ọmụmaatụ, enwere ike iji liposomes, nanoparticles polymeric, na dendrimers rụọ ọrụ site na ligands nke na-ejikọ kpọmkwem na ndị na-anabata ya na mkpụrụ ndụ ebumnuche. Na ọgwụgwọ kansa, nanoparticles nwere ike ibuga ihe ndị na-agwọ chemotherapeutic ozugbo na mkpụrụ ndụ tumor, na-echebe anụ ahụ dị mma ma na-ebelata mmetụta ọjọọ.
1.2 Mwepụta A Na-achịkwa:
Nanotechnology na-eme ka e nwee ike imepụta ndị na-ebu ọgwụ ndị na-ewepụta ibu ha n'ụzọ a na-achịkwa. Nanoparticles nwere ọgụgụ isi nwere ike ịzaghachi ihe mkpali dị iche iche, dị ka pH, okpomọkụ, ma ọ bụ enzymes, iji wepụta ọgwụ n'ebe a na-arụ ọrụ. Mwepụta a na-achịkwa na-eme ka nsonaazụ ọgwụgwọ dịkwuo mma ma na-ebelata ugboro ole a na-etinye ọgwụ ahụ, na-eme ka ndị ọrịa na-agbaso iwu.
Onyonyo Diagnostic
Ọganihu dị na nanotechnology emeela ka usoro nchọpụta onyonyo dịkwuo mma. Enwere ike ịhazi nanoparticles ka ha nwee ihe pụrụ iche dị na optical, magnetik, na chemical, nke na-eme ka ha bụrụ ihe nnọchianya dị mma na usoro onyonyo dị iche iche.
2.1 Foto Ndagharị Magnetik (MRI):
Nanoparticles iron oxide nanoparticles (SPIONS) na-arụ ọrụ dị ka ihe na-egosi ọdịiche dị na MRI. Njirimara magnetik ha siri ike na-eme ka ọdịiche dị n'etiti anụ ahụ nkịtị na nke na-adịghị mma dịkwuo mma, na-enyere aka ịchọpụta ọrịa dịka kansa na nsogbu akwara ozi ngwa ngwa.
2.2 Foto Anya:
Ntụpọt, nanoparticles semiconductor, na-egosipụta ihe pụrụ iche nke fluorescence nke enwere ike ịgbanwe site na ịgbanwe nha na nhazi ha. A na-eji nanoparticles ndị a eme ihe na onyonyo anya iji soro usoro sel, hụ mmekọrịta molekul, ma chọpụta ihe ngosi biomarkers nwere nnukwu mmetụta na mkpebi.
2.3 Foto Ultrasound:
Nanobubbles, nke e ji gas dị n'ime ya nke nwere shei lipid ma ọ bụ polymer gbara gburugburu, apụtala dị ka ihe na-egosi ọdịiche na onyonyo ultrasound. Nanobubbles ndị a na-eme ka akara ụda olu dịkwuo mma, na-enye mma onyonyo ka mma ma na-eme ka a hụta ọdịdị ọbara na nhazi anụ ahụ n'oge.
Biosensor
Nanotechnology ewebatala oge ọhụrụ nke biosensors, ngwaọrụ ndị na-achọpụta molekul ndị dị ndụ nwere nnukwu mmetụta na nkọwapụta. A na-eji ihe ndị e ji nanostructured mee ihe, dị ka carbon nanotubes, graphene, na gold nanoparticles, na biosensors iji mee ka mmekọrịta dị ndụ ghọọ ihe mgbaàmà a na-atụ anya ya.
3.1 Nchọpụta Ebe Nlekọta:
Ihe mmetụta biosensọ dabere na nanotechnology na-ekwe nkwa maka nchọpụta ebe a na-elekọta mmadụ, na-enye ohere ịchọpụta ọrịa ngwa ngwa na nke ziri ezi n'akụkụ akwa ma ọ bụ n'ebe dịpụrụ adịpụ. Dịka ọmụmaatụ, ihe mmetụta glucose na-eji nanomaterials na-enye nlekota mgbe niile nke ọkwa glucose dị n'ọbara na ndị ọrịa nwere ọrịa shuga.
3.2 Nchọpụta Ọrịa:
Ihe mmetụta Nanobios dị iche iche emeela ka nchọpụta nke nje dị iche iche ka mma, gụnyere nje bacteria na nje virus. Ihe ndị na-akpata ọrịa na-adịghị ala ala nke e ji ọgwụ mgbochi mee nwere ike ịchọpụta nje ndị a na-ebute n'ọrịa, na-enyere aka n'ịchọpụta na ijikwa ọrịa ndị na-efe efe n'oge.
Ọgwụ Mmeghari na Injinịa Anụ Ahụ
Nanotechnology na-arụ ọrụ dị mkpa n'ọgwụ na-emegharị ahụ na injinịa anụ ahụ, na-achọ iweghachi ma ọ bụ dochie anụ ahụ na akụkụ ahụ mebiri emebi. Nanomaterials nwere ike iṅomi matrix extracellular (ECM), na-enye gburugburu ebe obibi dị mma maka uto mkpụrụ ndụ na mmeghari anụ ahụ.
4.1 Ihe mkpuchi maka Injinịa Anụ Ahụ:
Ihe mkpuchi Nanofibrous, nke e ji ihe ndị na-ekwekọ na biocompatible mee, na-enye nkwado nhazi maka njikọta na mmụba nke mkpụrụ ndụ. Enwere ike ịmepụta ihe mkpuchi ndị a iji wepụta ihe ndị na-eto eto na molekul ndị ọzọ na-arụ ọrụ na bioactive, na-akwalite mmeghari anụ ahụ na ngwa dịka ọkpụkpụ, cartilage, na ndozi akwara.
4.2 Ọgwụgwọ ọnya:
Ihe e ji mee ọnya ndị e ji nanotechnology mee egosila na ọ na-eme ka ọnya na-agwọ ngwa ngwa. A na-etinye ihe ndị na-egbu nje ọlaọcha, nke a maara maka ihe ndị na-egbochi nje, n'ime ihe e ji eme ya iji gbochie ọrịa ma kwalite ọgwụgwọ ngwa ngwa. Na mgbakwunye, ihe ndị na-egbu nje na-ebu ibu nke nwere ihe ndị na-eto eto nwere ike ime ka anụ ahụ dịghachi ọhụrụ na ọnyá ndị na-adịghị ala ala.
4.3 Injinịa Akwara Obi:
Nanotechnology na-aga n'ihu n'ọhịa nke injinịa anụ ahụ obi. A na-etinye ihe ndị dị ka carbon nanotubes na graphene n'ime patches obi na hydrogels iji mee ka ike eletriki na ike mekaniki nke anụ ahụ emepụtara dịkwuo mma, nke nwere ike ime ka ọrụ obi ka mma mgbe mkpụkọ obi gasịrị.
Ọgwụ ahaziri onwe ya
Nanotechnology na-emepe ụzọ maka ọgwụgwọ nkeonwe, na-ahazi ọgwụgwọ ahụike maka ndị ọrịa ọ bụla dabere na mkpụrụ ndụ ihe nketa ha, molekul, na cellular profiles. Nanoparticles na-eme ka mmepe nke ọgwụgwọ na nchọpụta ziri ezi, na-eme ka nsonaazụ ọgwụgwọ ka mma.
5.1 Nanotheranostics:
Nanotheranostics na-ejikọta ọrụ ọgwụgwọ na nchọpụta n'otu ikpo okwu nanoparticle. Ihe ndị a nwere ike ịchọpụta ọrịa, nye ọgwụgwọ, ma nyochaa nzaghachi ọgwụgwọ n'oge. Dịka ọmụmaatụ, ikpo okwu nanotheranostic nwere ike inye ọgwụ mgbochi kansa ma na-enye ọdịiche onyonyo iji nyochaa nlọghachi nke etuto ahụ.
5.2 Ọgwụ mkpụrụ ndụ ihe nketa:
A na-eji mkpụrụ ndụ ihe nketa eme ihe n'ọgwụgwọ mkpụrụ ndụ ihe nketa iji nye nucleic acid, dị ka DNA na RNA, iji lekwasị anya na mkpụrụ ndụ. Dịka ọmụmaatụ, ejirila mkpụrụ ndụ ihe nketa lipid mee ihe iji nye obere RNA na-egbochi ọrịa (siRNA) iji mechie mkpụrụ ndụ ihe nketa ụfọdụ metụtara ọganihu ọrịa. Usoro a nwere ike ịgwọ nsogbu mkpụrụ ndụ ihe nketa na ọrịa kansa.
immunotherapy
Nanotechnology na-agbanwe usoro ọgwụgwọ immunotherapy, na-eji usoro ahụ ji alụso ọrịa ọgụ iji lụso ọrịa dịka kansa na ọrịa ndị na-efe efe ọgụ. Nanoparticles nwere ike ịgbanwe mmeghachi omume ahụ ji alụso ọrịa ọgụ, na-eme ka arụmọrụ nke ọgwụ immunotherapy dịkwuo mma.
6.1 Ọgwụgwọ Mgbochi Ọrịa Kansa:
Nanoparticles nwere ike inye ndị na-egbochi ihe mgbochi ahụ ji alụso ọrịa ọgụ, cytokines, na ọgwụ mgbochi iji mee ka mmeghachi omume mgbochi ọrịa kansa sikwuo ike. Na mgbakwunye, enwere ike ịmepụta nanoparticles iji merie gburugburu ebe obibi nke etuto ahụ na-egbochi ahụ ji alụso ọrịa ọgụ, na-eme ka ọgwụgwọ immunotherapy dịkwuo irè.
6.2 Nnyefe ọgwụ mgbochi:
A na-enyocha ọgwụ mgbochi nje maka inye ọgwụ mgbochi, na-eme ka ha kwụsie ike, na-arụ ọrụ nke ọma, na nnyefe ezubere iche. Mkpụrụ ndụ nje nje, dịka ndị e ji mee ọgwụ mgbochi COVID-19 mRNA, egosila ike na teknụzụ nwere n'ịmepụta na ịchịkwa ọgwụ mgbochi.
mmechi
Ike dị ukwuu nke Nanotechnology nwere n'ọgwụ biomedicine na-agbanwe ọdịnihu nke nlekọta ahụike. Site na nnyefe ọgwụ ezubere iche na onyonyo dị elu ruo na ọgwụgwọ ọhụrụ na ọgwụgwọ ahaziri ahazi, nanotechnology na-ekwe nkwa ịgbanwe ọgwụgwọ na nchọpụta ahụike. Ọ bụ ezie na ihe ịma aka dịka nchekwa, nkwenye iwu, na mmepụta buru ibu ka dị, nnyocha na ihe ọhụrụ na-aga n'ihu na-aga n'ihu na-akwalite nanotechnology nso na ngwa ahụike nkịtị. Ka anyị na-emepekwu ikike nke nanotechnology, atụmanya nke imeri ụfọdụ n'ime ihe ịma aka ahụike kachasị mkpa na-aghọwanye ihe na-ekwe nkwa, na-emeghe ụzọ maka ọdịnihu ka mma.
