What is X Linked Recessive Inheritance?
X linked recessive inheritance is a type of genetic inheritance pattern that affects the X chromosome, one of the two sex chromosomes in humans. This pattern is particularly relevant to males, as they have one X and one Y chromosome, while females have two X chromosomes. In this inheritance pattern, a recessive gene located on the X chromosome is responsible for a genetic disorder or trait. If a male inherits the recessive gene, he will express the disorder because he does not have a second X chromosome to mask the effect of the recessive gene. However, females with the recessive gene may not express the disorder, as they have a second X chromosome that can carry a dominant gene to compensate for the recessive one.
In this article, we will explore the basics of X linked recessive inheritance, its implications for males and females, and some of the genetic disorders associated with this pattern. We will also discuss the importance of genetic counseling and screening for individuals and families at risk of inheriting X linked recessive disorders.