Modifying Mendel one more time. (Biomedicine)

From: Science News | Date: August 5, 1989| Author: Young, Patrick | Copyright information

Modifying Mendel one more time

Even as geneticists adjust to the heretical concept of genomic imprinting (SN: 5/20/89, p.312), they confront yet another discovery that challenges classical Mendelian genetics.

The genomic imprinting concept holds that while two genes may contain identical DNA sequences, how a gene behaves may depend on whether the mother or the father provided it. Recently, researchers reported another startling finding--two cystic fibrosis pati...

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