However, he said, understanding the molecular nature of this single genetic defect, which is at the root of a familial form of such a complex disease, offers invaluable clues.
然而，他又说，理解单个遗传缺陷的分子本质，其是如此复杂疾病的一种家族性形式的根源，提供了无价的线索。
If a disease has a genetic basis, it will occur in familial aggregates.
如果一种疾病有遗传基础，它将以家族聚集性的方式发生。
Hypertrophic cardiomyopathy is not related to ischemic heart disease but 50% of cases are familial and may be related to genetic mutations in genes encoding for cardiac contractile elements.
肥厚性心肌病与缺血性心脏病无关，但是50%的病例具有家族性并且与基因突变有关。突变基因一般为心脏收缩过程先关基因。
The disease has a familial hereditary tendency, genetic research shows a non-singleness genetic character, and the manifestations of its pathogenic gene and mutation site are various.
本病有家族遗传倾向，遗传学研究呈非单一性遗传特点，其致病基因及突变位点表现多样。
Wrong tooth adds up to deformation is polygene hereditary disease, often behave familial and genetic tendency.
错牙合畸形是多基因遗传病，常表现家族遗传倾向。
Wrong tooth adds up to deformation is polygene hereditary disease, often behave familial and genetic tendency.
错牙合畸形是多基因遗传病，常表现家族遗传倾向。
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