Do you look more like your father than your mother? Genetics says that if you're a mammal, it will be
Do you look more like your father than your mother? In family gossip, it is certain that some member discusses the incredible resemblance you have with one or the other, either physically or in terms of personality.
However, in terms of genetics, a recent study developed With mammalian research models, he points out that, although we inherit balanced amounts of mutations from both parents, the father's DNA is more significant in some ways.
Do you look more like your father than your mother? The genetics responds
This investigation of the Faculty of Medicine of the University of North Carolina, in the United States, represents for Fernando Pardo-Manuel de Villena, leader of the research, a finding that opens the way to new areas of exploration in human genetics and disease-associated variables.
With the study of a genetically diverse population of mice, which would simulate the conditions of the human genome, they demonstrated that there is a great difference in inherit certain mutations, if the genetic variant is inherited from the mother or father .
Under this purpose, rodents were bred to obtain nine different types of hybrid offspring.Once they reached adulthood, the specialists counted the genetic load from the father and mother , finding that most of the genes, 80%, contained variables that altered their expression.
At the same time they noticed that there was an imbalance in favor of the father in hundreds of them, this imbalance also showed that in the offspring, the cerebral gene expression was remarkably more similar to that of the father than to that of the mother.
So, what do you think? Do you look more like your father or your mother? The scientist concludes: "Let's imagine that a certain type of mutation is bad.If it is inherited from the mother, the gene is not expressed as much as if it is inherited from the father.” That is, at least from this approach, we are more like our parents.
If you liked the article, you might want to read about: Schrodinger and DNA, more than just a cat
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