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Monoclonal-alụso ọrịa ọgụ. Gịnị ka ọ bụ na ihe ndị ha bụ maka?

-Alụso ọrịa ọgụ (immunoglobulins) edozi akpọ Y-udi. Ha na-akụkụ na njirimara na excretion nke mba ọzọ mmiri (abụkwara). Antibody rụrụ site dịghịzi usoro omume antigen penetration. Onye ọ bụla immunoglobulin enwe ike ịmata na-ekwurịta okwu na ọbịa kpọmkwem mmewere.

N'ihi na eziokwu na-alụso ọrịa ọgụ igbasa site n'ọbara, ha bụ ndị dị ka ọ bụla nke ozu. Nkịtị nke ihe immunoglobulin na antigen pụrụ igbochi mmepe nke Filiks na-eme ka ọrịa, ma ọ bụ na-eduga mbibi nke ndị mba ọzọ na mmewere.

Dịghịzi omume niile nke ahụ ọ bụla, ọbụna ihe ndị kasị dị mfe, ndị mba ọzọ akụrụngwa a na-akpọ polyclonal. Ndị ọzọ okwu, ndị dịghịzi usoro na-arụpụta (site) a plurality nke immunoglobulins obibi dị iche iche abụkwara.

Monoclonal-alụso ọrịa ọgụ na--cell clones. N'ihi na onye ọ bụla dị otú ahụ cell iche (lekwasịrị) A na-akọwa antigen maka nchọpụta na nkịtị nke dịghịzi usoro nke e mepụtara a kpọmkwem immunoglobulin, nke cell ụzọ.

The ọgwụ jiri synthesized ke ụlọ nyocha, kama na dịghịzi usoro, monoclonal-alụso ọrịa ọgụ. Mgbe ingested, ha usoro amalite ebighị nke ọzọ mmiri nke nchebe usoro ibibi kpọmkwem abụkwara. N'ihi ya, n'ihi na ihe atụ, ẹkenam n'ime ihe organism monoclonal antibody maka ọgwụgwọ nke cancer.

The mbụ mmepụta oyiri mkpụrụ ndụ na e synthesized na laboratories, gụnyere kpamkpam nke òké na-edozi. Nke a kpasuru iwe a kama oké nsogbu. Eziokwu ahụ bụ na "òké" monoclonal-alụso ọrịa ọgụ ahụ mmadụ ji alụso ọrịa ọgụ usoro kacha enyi dị ka abụkwara - mba ọzọ ọcha, ma si otú site na a mmeghachi omume megide ha. Nke a na-adịghị nnọọ pụtara mmepe nke dịghịzi omume. Defense usoro ke idem amalite ime monoclonal-alụso ọrịa ọgụ tupu ha nwere ike irite uru ya.

Ka oge na-aga, ụfọdụ n'ime ndị na-edozi na òké mkpụrụ ndụ malitere-anọchi ụmụ mmadụ protein mmiri, na-akpọ "chimeric". Na-abawanye na nkezi nke ndị ọcha nke ụmụ mmadụ immunoglobulins na-(synthesized) a na-akpọ "humanized monoclonal antibody".

Preparations nwere ndị a mmiri, na-ezo aka n'ọnụ ezubere iche usoro ọgwụgwọ. Na ndị ọzọ okwu, ọgwụ ọjọọ na-e-eme na na mkpụrụ ndụ, nākpasu mmepe nke enweghị nchịkwa Filiks. Ọ bụ mgbe ihe oru oma usoro ka ot ọgwụgwọ regimens. Ọzọkwa, ọtụtụ nke mbụ ọgwụ bu n'obi na-emeso ihe atụ, multiple sclerosis, cancer, ọrịa ogbu na nkwonkwo na ndị ọzọ pathologies bụ na-egbu egbu, na-enwe ihe mgbochi ngụkọta Dosages, na-anakwere maka ochichi onye ọrịa.

Otu n'ime ihe ndị kasị ewu ewu na ọgwụ monoclonal-alụso ọrịa ọgụ ga-kwuru ngwaọrụ ndị dị otú ahụ dị ka "MabThera", "Rituxan" (eji na -abụghị Hodgkin si lymphoma), 'Herceptin' (eji maka ọrịa ara ure).

On na nkà mmụta ọgwụ nwere elu-enwe olileanya nke synthesizing technology nke monoclonal-alụso ọrịa ọgụ. Otú ọ dị, e nwere ụfọdụ na-agaghị emeli. N'ihi ya, synthesized immunoglobulins bụ oke buru ibu na ụmụ irighiri ihe. Ọ na-adịghị ekwe ka ha banye n'ime miri n'ime anụ ahụ ma ọ bụ n'ime mkpụrụ ndụ. Ha na-abụghị maka onu (onu) ochichi. Ọzọkwa, na-enweta ezi mmetụta nke ịta nke ndị a-alụso ọrịa ọgụ ekwesịghị gafere ise iri puku ịta nke lekwasịrị antigen. Emepe emepe synthesized immunoglobulins rụrụ naanị na cell omenala, nke n'aka nke na-eme ka ha mmepụta nnọọ oké ọnụ.

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