SGMS2基因突變致顱骨環(huán)形病變伴骨質(zhì)疏松性骨折一例報(bào)告
摘要: SGMS2的致病性雜合突變會(huì)導(dǎo)致一種罕見(jiàn)的單基因骨質(zhì)疏松癥,稱為顱骨環(huán)形病變伴骨脆性增加(calvarial doughnut lesions with bone fragility, CDL),伴或不伴有脊椎干骺端發(fā)育不良。SGMS2編碼的鞘磷脂合酶2 (sphingomyelin synthase 2, SMS2)參與鞘磷脂(sphingomyelin, SM)產(chǎn)生,SGM... ...
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