He aha ka β‑subunit manuahi o ka gonadotropin chorionic kanaka?
ʻO ka β-subunit kūʻokoʻa ʻo ia ka glycosylated monomeric ʻano like ʻole o ka hCG i hana ʻia e nā maʻi maʻi maʻi non-trophoblastic holomua. Hoʻoikaika ka β-subunit manuahi i ka ulu a me ka maʻi ʻino o nā maʻi maʻi maʻi. ʻO ka hā o ka hCG he pituitary hCG, i hana ʻia i ka wā o ka menstrual cycle.
He aha ka manaʻo e hoʻohana no ka manuahiβ-subunit o ka pahu ho'āʻo wikiwiki chorionic gonadotropin kanaka?
Pili kēia kit i ka ʻike in vitro quantitative o ka β-subunit manuahi o ke kanaka chorionic gonadotropin (F-βHCG) i loko o ka laʻana serum kanaka, kahi kūpono no ka loiloi kōkua o ka pilikia o nā wahine e hāpai i kahi keiki me ka trisomy 21 (Down syndrome) i loko. nā mahina 3 mua o ka hāpai ʻana. Hāʻawi kēia kit i ka β-subunit manuahi o nā hopena hoʻāʻo chorionic gonadotropin kanaka, a e hoʻohana ʻia nā hopena i loaʻa i ka hui pū ʻana me nā ʻike lapaʻau ʻē aʻe no ka nānā ʻana. Pono e hoʻohana wale ʻia e nā limahana mālama ola