Kedu ihe bụ β-subunit nke gonadotropin chorionic mmadụ?
β-subunit efu bụ ihe ọzọ glycosylated monomeric variant nke hCG nke ọrịa ọjọọ niile na-abụghị trophoblastic mere. β-subunit efu na-akwalite uto na njọ nke ọrịa kansa dị elu. Ụdị nke anọ nke hCG bụ pituitary hCG, nke a na-emepụta n'oge oge nsọ nwanyị.
Kedu ihe a chọrọ iji n'efuβ-nkeji nke ngwa ule ngwa ngwa chorionic gonadotropin mmadụ?
Ngwa a na-adaba na nchọpụta in vitro quantitative nchọpụta nke free β-subunit nke chorionic gonadotropin (F-βHCG) n'ime ihe nlele ọbara mmadụ, nke dabara maka nyocha inyeaka nke ihe ize ndụ maka ụmụ nwanyị iburu nwatakịrị nwere trisomy 21 (Down syndrome) na ọnwa atọ mbụ nke ime. Ngwa a na-enye naanị β-subunit n'efu nke nsonaazụ ule chorionic gonadotropin mmadụ, yana nsonaazụ enwetara ga-ejikọ yana ozi ụlọ ọgwụ ndị ọzọ maka nyocha. Ọ bụ naanị ndị ọkachamara ahụike ga-eji ya