Wadatacce
Down syndrome wani canji ne na kwayoyin halitta wanda ke faruwa a cikin mutane don dalilai daban -daban kuma yanayin rashin haihuwa akai -akai. Yawancin cututtukan da ke shafar mutane ba keɓantattu ba ne ga nau'in ɗan adam, a zahiri, a lokuta da yawa yana yiwuwa a gamu da dabbobi masu cututtukan da ke shafar mutane ma. Wasu cututtukan cututtukan da ke da alaƙa da tsarin tsufa ko raguwar ƙarfin tsarin garkuwar jikin ɗan adam suna da dalilai iri ɗaya da ƙungiyoyi a cikin dabbobi.
Wannan yana kawo ku zuwa tambayar da ke tafe, shin akwai dabbobin da ke da Down syndrome? Idan kuna son sanin idan Dabbobi na iya samun Down syndrome ko a'a, ci gaba da karanta wannan labarin PeritoAnimal don fayyace wannan shakku.
Menene Down Syndrome?
Don fayyace wannan batun sosai, yana da mahimmanci a fara sanin menene wannan cutar da kuma waɗanne hanyoyin ke sa ta bayyana a cikin mutane.
Bayanin halittar ɗan adam yana cikin chromosomes, chromosomes sune tsarin da DNA da sunadarai suka ƙera tare da ƙungiya mai girman gaske, wanda ke ɗauke da jerin kwayoyin halitta don haka yana ƙayyade babban adadin yanayin halittu kuma a lokuta da yawa cututtukan cututtukan da wannan gabatarwa.
Dan adam yana da chromosomes iri -iri 23 kuma Down Syndrome cuta ce da ke da asalin halitta, tunda mutanen da wannan cutar ta shafa sami ƙarin kwafin chromosome 21, wanda maimakon su zama ma'aurata, uku ne. Wannan yanayin da ke haifar da Down Syndrome a likitance ana kiransa trisomy 21.
Yana da canjin kwayoyin halitta yana da alhakin halaye na zahiri da muke lura da su a cikin mutanen da ke fama da Down syndrome kuma waɗanda ke tare da wani wani matakin nakasu na hankali da canje -canje a girma da ƙwayar tsoka, ban da haka kuma, Down's Syndrome shima yana da alaƙa da haɗarin haɗarin sauran cututtuka.
Dabbobi da Down Syndrome: yana yiwuwa?
A cikin yanayin Down syndrome, yana da musamman cutar mutum, tunda ƙungiyar chromosomal ta ɗan adam ta bambanta da ta dabbobi.
Koyaya, a bayyane yake cewa dabbobi ma suna da wasu bayanan halittu tare da takamaiman jerin, a zahiri, gorillas suna da DNA wanda yayi daidai da DNA ɗan adam a cikin kashi 97-98%.
Tunda dabbobin suna da jerin kwayoyin halitta kuma an ba da umarni a cikin chromosomes (nau'i -nau'i na chromosomes ya dogara da kowane nau'in), suna iya fama da trisomies na wasu chromosome kuma waɗannan suna fassara zuwa cikin matsalolin fahimi da ilimin lissafi, kazalika da canje -canje na jikin mutum wanda ya ba su halin jihar.
Wannan yana faruwa, alal misali, a cikin ƙasa lab berayen Wannan yana da trisomy akan chromosome 16. Don kammala wannan tambayar, yakamata mu tsaya kan wannan magana: dabbobi na iya fuskantar sauye -sauyen kwayoyin halitta da trisomies akan wasu chromosome, amma Ba shi yiwuwa a sami dabbobi tare da Down syndrome, kamar yadda cuta ce ta ɗan adam kawai kuma tana haifar da trisomy akan chromosome 21.
Idan kuna da sha'awar ci gaba da ƙarin koyo game da duniyar dabbobi, ku kuma duba labarinmu wanda ya amsa tambayar: Shin dabbobi suna dariya?
