News tagged with paternal genes

Discovery of plant 'nourishing gene' brings hope for increased crop seed yield and food security

University of Warwick scientists have discovered a "nourishing gene" which controls the transfer of nutrients from plant to seed - a significant step which could help increase global food production.

Biology / Biotechnology

created Jan 13, 2012 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Parental conflict in plants: Maternal factors silence paternal genes

In flowering plants, the beginning of embryogenesis is almost exclusively governed by maternal gene activity. Maternal factors regulate the development of the embryo and silence paternal genes during early ...

Biology / Biotechnology

created May 31, 2011 | popularity not rated yet | comments 0

Mom's influence comes first: Maternal genes dominate in developing brains, while paternal ones lead in adult-hood

(PhysOrg.com) -- Genome-wide analysis of mice brains has found that maternally inherited genes are expressed preferentially in the developing brain, while the pattern shifts decisively in favor of paternal ...

Medicine & Health / Genetics

created Jul 08, 2010 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Maternal, paternal genes' tug-of-war may last well into childhood

(PhysOrg.com) -- An analysis of rare genetic disorders in which children lack some genes from one parent suggests that maternal and paternal genes engage in a subtle tug-of-war well into childhood, and possibly ...

Medicine & Health / Genetics

created Jul 28, 2009 | popularity 3.7 / 5 (3) | comments 0

Chromosome breakpoints contribute to genetic variation

A new study reveals that - contrary to decades of evolutionary thought - chromosome regions that are prone to breakage when new species are formed are a rich source of genetic variation.

Biology / Cell & Microbiology

created Apr 23, 2009 | popularity 5 / 5 (1) | comments 0