Piebaldism yog tus cwj pwm los ntawm qhov tsis muaj melanocytes hauv thaj tsam ntawm daim tawv nqaij thiab plaub hau thiab los ntawm qhov pom ntawm lub forelock dawb nyob ib ncig ntawm 90% ntawm cov neeg mob. Piebaldism yog ib qho tsis tshua muaj autosomal dominant disorder uas kwv yees li 75% ntawm cov neeg mobvim kev hloov pauv hauv KIT gene.
Puas yog piebaldism tshwm sim?
Tus mob no tshwm sim hauv ntaus, luav, dev, yaj, mos lwj, nyuj thiab nees-qhov kev xaiv yug me nyuam tau nce qhov xwm txheej ntawm kev hloov pauv-tab sis tshwm sim ntawm chimpanzees thiab lwm yam primates tsuas yog tsis tshua muaj neeg. Piebaldism tsis cuam tshuam rau cov xwm txheej xws li vitiligo lossis poliosis.
Puas yog piebaldism txoj sia hem?
Piebaldism nyob rau hauv nws tus kheej tsis yog ib qho kev hem thawj rau lub neej, tab sis qee tus neeg yuav ntsib cov tsos mob ntawm lub hlwb vim lawv cov tawv nqaij. Kev hais lus nrog kws kho mob dermatologist lossis kws kho mob hlwb yuav pab tau kom kov yeej cov kev xav no.
Puas yog piebaldism yog qhov tseem ceeb?
Piebaldism yog ib qho tsis tshua muaj autosomal dominant disordertus yam ntxwv los ntawm qhov tsis muaj melanocytes hauv thaj chaw cuam tshuam ntawm daim tawv nqaij thiab plaub hau vim kev hloov pauv ntawm cov kab mob c-kit, uas cuam tshuam rau lub cev. Kev sib txawv thiab kev tsiv teb tsaws ntawm melanoblasts los ntawm neural crest thaum lub sij hawm embryonic lub neej.
Puas yog piebaldism tau txais txiaj ntsig?
Tus mob no tshwm sim thaum yug los thiab feem ntau tseem tsis hloov pauv mus thoob lub neej. Nws yog tau txais los ntawm autosomal dominant fashion thiabyog tshwm sim los ntawm kev hloov pauv hauv KIT gene.
