Puas yog aneuploidy tau txais qub txeeg qub teg?

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Puas yog aneuploidy tau txais qub txeeg qub teg?
Puas yog aneuploidy tau txais qub txeeg qub teg?

Video: Puas yog aneuploidy tau txais qub txeeg qub teg?

Video: Puas yog aneuploidy tau txais qub txeeg qub teg?
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Txawm hais tias nws tuaj yeem tau txais qee yam ntawm chromosomal abnormalities, feem ntau cov kab mob chromosomal (xws li Down syndrome thiab Turner syndrome) tsis dhau los ntawm ib tiam mus rau lwm tiam.

Dab tsi tuaj yeem ua rau mob aneuploidy?

Yam yuam kev hauv kev sib cais ntawm chromosome ua rau aneuploidy, lub xeev uas tus naj npawb ntawm chromosomes nyob rau hauv ib lub xovtooj ntawm tes los yog kab mob deviates los ntawm ntau yam ntawm haploid genome. Aneuploidy tshwm sim los ntawm chromosome mis-segregation thaum lub sij hawm meiosis yog ib qho tseem ceeb ua rau muaj menyuam tsis taus thiab yug me nyuam tsis xws luag.

Yuav kho tus mob aneuploidy li cas?

Piv rau autosomal trisomies, hom kev sib deev chromosome trisomies no zoo heev. Cov tib neeg muaj kev cuam tshuam feem ntau qhia tias txo qis kev loj hlob ntawm kev sib deev thiab kev xeeb tub, tab sis lawv feem ntau muaj lub neej zoo li qub, thiab ntau yam ntawm lawv cov tsos mob tuaj yeem kho tau los ntawm hormone supplementation

Yuav ua li cas yog tias koj muaj aneuploidy?

Txhua qhov kev hloov pauv ntawm tus lej ntawm chromosomes hauv cov phev lossis qe qe tuaj yeem cuam tshuam qhov tshwm sim ntawm cev xeeb tub. Qee qhov aneuploidies tuaj yeem ua rau hauv kev yug me nyuam, tab sis lwm tus neeg tuag hauv thawj peb lub hlis twg thiab tsis tuaj yeem ua rau tus menyuam muaj peev xwm. Nws tau kwv yees tias ntau tshaj 20% ntawm cev xeeb tub yuav muaj aneuploidy.

Puas aneuploidy ib txwm tuag?

Chromosome abnormalities raug kuaj pom hauv 1 ntawm 160 tus neeg yug los nyob. Autosomal aneuploidy yog qhov txaus ntshai tshaj li kev sib deev chromosome aneuploidy. Autosomal aneuploidy yuav luag tag nrhothiab tsis tsim ua embryos.

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