Trisomy 8 syndrome yog dab tsi?
Trisomy 8 syndrome yog dab tsi?

Video: Trisomy 8 syndrome yog dab tsi?

Video: Trisomy 8 syndrome yog dab tsi?
Video: Trisomy 8 and 9 syndrome | Autosomal Trisomies | USMLE step 1|Lecture 14 2024, Kaum ib hlis
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Trisomy 8 , tseem hu ua Warkany syndrome 2, yog tib neeg chromosomal tsis meej pem tshwm sim los ntawm muaj peb daim ntawv ( trisomy ) ntawm chromosome 8 . Nws tuaj yeem tshwm nrog lossis tsis muaj mosaicism.

Yog li ntawd, trisomy 8 mosaicism yog dab tsi?

Trisomy 8 mosaicism Syndrome (T8mS) yog ib yam mob uas cuam tshuam rau tib neeg chromosomes. Tshwj xeeb, cov neeg uas muaj T8mS muaj peb daim ntawv luam tiav (tsis yog ob qho tib si) ntawm chromosome 8 hauv lawv cov hlwb. Ntxiv chromosome 8 tshwm sim hauv qee lub hlwb, tab sis tsis yog tag nrho.

Ib yam li ntawd, 8th chromosome lub luag haujlwm yog dab tsi? Chromosome 8 yog ib qho ntawm 23 khub ntawm chromosomes nyob rau hauv tib neeg. Chromosome 8 spans txog 145 lab lub hauv paus khub (cov khoom siv ntawm DNA) thiab nruab nrab ntawm 4.5 thiab 5.0% ntawm tag nrho DNA hauv hlwb. Kwv yees li 8% ntawm nws cov noob tau koom nrog hauv kev loj hlob ntawm lub hlwb thiab kev ua haujlwm, thiab kwv yees li 16% yog koom nrog kev mob qog noj ntshav.

Tib neeg kuj nug, Warkany syndrome yog dab tsi?

Warkany Syndrome hais txog ib qho ntawm ob hom kab mob caj ces, ob qho tib si npe rau Austrian-American geneticist Joseph Warkany : Warkany Syndrome 1, X-linked syndrome txuas rau txo lub taub hau loj thiab kev puas siab puas ntsws uas tsis raug kuaj pom lawm.

Qhov twg trisomy ua rau tuag taus?

Tib neeg trisomy Cov mob no, txawm li cas los xij, feem ntau ua rau nchuav menyuam hauv thawj peb lub hlis twg. Feem ntau hom autosomal trisomy uas ciaj sia mus yug nyob rau hauv tib neeg yog: Trisomy 21 (Down Syndrome) Trisomy 18 (Edwards Syndrome)

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