Autosomal rinjaye

Autosomal rinjaye ɗayan hanyoyi ne da yawa wanda za'a iya ɗaukar ɗabi'a ko cuta ta cikin dangi.

A cikin wata babbar cuta ta autosomal, idan kun sami asalin mahaifa daga iyaye ɗaya, kuna iya kamuwa da cutar. Sau da yawa, ɗayan iyayen na iya samun cutar.

Maganar cuta, yanayi, ko halaye ya dogara da nau'in chromosome da aka shafa (nonsex ko sex chromosome). Hakanan ya dogara da ko ƙimar ta fi rinjaye ko ta koma baya.

Wata kwayar halitta wacce ba ta dace ba akan ɗayan 22 na farkon wanda ba na jinsi ba (autosomal) daga ɗayan mahaifa na iya haifar da rashin lafiyar autosomal.

Babban gado yana nufin asalin mahaifa daga mahaifa ɗaya na iya haifar da cuta. Wannan yana faruwa koda lokacin da kwayar halittar da ta dace daga ɗayan iyayen ta kasance al'ada. Kwayar halittar da ba ta dace ba ta mamaye.

Hakanan wannan cutar na iya faruwa a matsayin sabon yanayi a cikin yaro yayin da mahaifa ba su da kwayar cutar ta al'ada.

Iyaye da ke da cikakkiyar mahaifa suna da damar 50% na samun ɗa tare da yanayin. Wannan gaskiyane ga kowane ciki.

Yana nufin cewa haɗarin kowane yaro game da cutar bai dogara ne akan ko ɗan uwansu na da cutar ba.

Yaran da ba su gaji kwayar halittar da ba ta dace ba za su ci gaba ko kuma ba da cutar ba.

Idan wani ya kamu da cutar autosomal, yakamata a gwada iyayensu don kwayar halittar ba ta dace ba.

Misalan rikice-rikice masu rinjaye na autosomal sun hada da cutar Marfan da nau'in neurofibromatosis iri 1.

Gado - autosomal rinjaye; Kwayar halittar jini - autosomal rinjaye

• Autosomal rinjayen kwayoyin halitta

Nussbaum RL, McInnes RR, Willard HF. Alamar gado-gado guda. A cikin: Nussbaum RL, McInnes RR, Willard HF, eds. Thompson & Thompson Genetics a Magunguna. 8th ed. Philadelphia, PA: Elsevier; 2016: sura 7.

Scott DA, Lee B. Alamar yaduwar kwayoyin halitta. A cikin: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Littafin koyar da ilimin yara. 21st ed..Philadelphia, PA: Elsevier; 2020: babi na 97.