parental imprinting

Is Angelman Syndrome Maternal Or Paternal Imprinting?

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Is Angelman Syndrome Maternal Or Paternal Imprinting? Considerable evidence suggests that the gene or genes responsible for Angelman syndrome are expressed only from the maternal chromosome 15, a situation known as parental imprinting. How is Angelman syndrome inherited? Most cases of Angelman syndrome are not inherited, particularly those caused by a deletion in the maternal

What Is Imprinting In Cloning?

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What Is Imprinting In Cloning? Cloning using nuclear transfer technology is an inefficient process in which most clones die before birth and survivors often display growth abnormalities. This is attributed to genetic imprinting – particular genes in the donor nucleus are permanently turned on or off. What is imprinting in biology? Imprinting, in psychobiology, a