X链接主导和X链接隐性的差异

这关键区别在X链接主导和X链接的隐性之间是x链接的主导力是遗传性疾病caused due to a dominant mutant gene located on theX染色体while X linked recessive is a genetic disorder caused due to one or two recessive mutant genes located on the X chromosomes.

X链接主导和X链接的隐性是X链接的遗传遗传的两种类型。遗传是由于位于X染色体上的基因所致。遗传疾病由于位于X染色体中的突变基因而发生。女性有两个X染色体，而男性只有一个X染色体。在男性中，一个突变基因的一个副本足以引起X链接的显性或X链接的隐性疾病。但是在女性中，一个突变基因的一个副本足以引起X连接的显性疾病，而需要两个突变基因的副本来引起X连接的隐性障碍。在一个X染色体中携带一个隐性突变基因的女性是载体。

CONTENTS

1。概述和关键差异
2。什么是x链接的主导
3。What is X Linked Recessive
4。X链接主导和X链接隐性膜片之间的相似之处
5。并排比较 - x链接的主导效果与x链接的隐性形式
6.Summary

什么是X链接主导？

x链接的主导力是disorder caused by a mutation in genes on the X chromosome. Only one copy of the mutant gene is sufficient for the disease to occur in both males and females. Some X linked dominant disorders are lethal in males. Moreover, males show severe symptoms of the X linked dominant disorder than females. However, a father cannot pass X linked inheritance to a son since the son receives only Y chromosome from his father. Therefore, there is no male-to-male transmission of X linked disorders. But affected fathers transmit this condition to their daughters.

X连接的主导疾病的一些例子包括维生素D耐药物，RETT综合征，Alport综合征，色素不可药品，Giuffrè-Tsukahara综合征，Goltz综合征，X连锁的主导型斑岩，脆弱的X综合征和Aicardi综合征。

什么是X链接的隐性？

X linked recessive is a condition caused due to recessive mutant genes located in X chromosomes. In females, two mutant gene copies are needed for the disease occurrence. If one mutant copy is present, the normal copy can compensate for the changed copy. She is only a healthy carrier. But in males, one mutant copy is sufficient to cause the X linked recessive disease since males carry only one X chromosome. Males do not carry another copy to compensate the mutant copy like in females.

与X连接的主要疾病类似，父亲不会将X连接的隐性疾病传递给儿子。X连接的隐性疾病的一些例子包括血友病，Duchenne肌肉营养不良，红绿色色盲，X连接的鱼质病和Becker的肌肉营养不良。

X链接主导和X链接的隐性之间有什么相似之处？

• X链接的显性和X连接的隐性疾病是由于X染色体上基因的突变而发生的。
• 改变基因的一个副本就足以导致these two types of disorders in males.
• X连接的疾病没有从父亲传播到儿子。

What is the Difference Between X Linked Dominant and X Linked Recessive?

X连接的显性是由于X染色体上的显性突变基因引起的遗传条件。相反，X连接的隐性是由于X染色体上的一个或两个突变隐性基因引起的遗传条件。因此，这是X链接主导和X链接隐性膜片之间的关键区别。同样，X链接的主要疾病不如X链接的隐性疾病常见。

此外，在X连接的主导优势中，只有一个副本足以引起男性和女性的疾病。在X链接的隐性中，一份副本足以引起男性疾病，但需要两种副本来引起女性疾病。因此，这是X链接主导效果和X链接隐性的另一个重要差异。

Below infographic tabulates the differences between X linked dominant and X linked recessive for side by side comparison.

摘要 - x链接的主导率与x链接的隐性

Genes located on the X chromosomes are responsible for X linked inheritance of diseases. X linked dominant and X linked recessive are two conditions. In X linked dominant, a dominant gene copy on the X chromosome causes the disease. In X linked recessive, one or two copies of recessive genes on the X chromosomes cause diseases. X linked recessive disorders are more common than X linked dominant. Moreover, X linked recessive condition more frequently affects males, while X linked dominant condition more frequently affects females. Thus, this summarizes the difference between X linked dominant and X linked recessive.

参考：

1.“继承模式。”理解遗传学：纽约，大西洋中部患者和卫生专业人员指南。美国国家医学图书馆，2009年7月8日，在这里可用。
2.“遗传条件可以遗传的不同方式是什么？：Medlineplus遗传学。”美国国家医学图书馆Medlineplus，2020年9月17日，在这里可用。

图片提供：

1.文件：常染色体主导者 - en.svg：domaina，angelito7和sum1衍生作品：sum1 - 基于文件：常染色体主导者 - EN.SVG（CC BY-SA 4.0）通过下议院维基梅迪亚
2. “X-linked recessive (2)” By File:Autosomal recessive – en.svg: Domaina, Kashmiri and SUM1Derivative work: SUM1 – Based off of File:Autosomal recessive – en.svg（CC BY-SA 4.0）通过下议院维基梅迪亚