New findings by Professor Eli Sprecher of Tel Aviv University's Faculty of Medicine and the Tel Aviv Sourasky Medical Center show that a genetic mutation is responsible for this unusual condition.
特拉维夫大学Sackler医学院的Eli Sprecher教授和特拉维夫Sourasky医疗中心表示,造成这一不寻常现象的原因是基因突变。
She and nine members of her family who also have no fingerprints underwent a genetic analysis. Scientists at Tel Aviv University compared the genes of those with the condition to those without, to identify where the genetic alteration lies.
她和她同样没有指纹的9个家庭成员进行了一次遗传分析。特拉维夫大学的科学家们对比了成员中有指纹和无指纹的人们的基因,从而找出基因突变的地方。
They discovered a skin-specific version of the gene SMARCAD1 influences fingerprint development. The people without fingerprints were found to have lower levels of the gene related to skin development.
他们发现了SMARCAD1基因的皮肤特异版,这是影响指纹发展的基因。据发现,指纹缺失的人们拥有较少的和皮肤发展相关的基因。
In addition to an absence of fingerprints, the condition also leads to a reduction in the number of sweat glands. Abnormal fingerprints can also be a warning sign of more severe disorders.
除了没有指纹,这种情况还会导致汗腺数量的减少。异常的指纹也是一个对更严重疾病的警告。
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