News tagged with developmental gene expression

Cells derived from pluripotent stem cells are developmentally immature

Stem cell researchers at UCLA have discovered that three types of cells derived from human embryonic stem cells and induced pluripotent stem cells are similar to each other, but are much more developmentally immature than ...

Biology / Cell & Microbiology

created Aug 17, 2011 | popularity 4 / 5 (3) | comments 5 | with audio podcast

Stem cell researchers uncover previously unknown patterns in DNA methylation

A previously unknown pattern in DNA methylation - an event that affects cell function by altering gene expression - has been uncovered for the first time by stem cell researchers at UCLA, a finding that could have implications ...

Biology / Biotechnology

created Jun 02, 2010 | popularity 4.8 / 5 (4) | comments 1 | with audio podcast

Cells in developing tissue consider their history of signaling exposure to determine location

Researchers at the California Institute of Technology have proposed a novel model that differs from a widely held hypothesis about the mechanisms by which developing animals pattern their tissues and structures.

Biology / Cell & Microbiology

created Sep 29, 2009 | popularity 5 / 5 (2) | comments 0

Scientists isolate protein that may be 'boon' to medicine

Scientists at UC Santa Barbara have isolated a unique protein that appears to have a dual function and could lead to a "boon in medicine." The findings are published in the August issue of the Journal of Cell Biology.

Biology / Cell & Microbiology

created Aug 05, 2009 | popularity 5 / 5 (1) | comments 0

Embryonic stem cells, reprogrammed skin cells have inherent differences

(PhysOrg.com) -- UCLA researchers have found that embryonic stem cells and skin cells reprogrammed into embryonic-like cells have inherent molecular differences, demonstrating for the first time that the two ...

Biology / Cell & Microbiology

created Jul 02, 2009 | popularity 5 / 5 (1) | comments 0

Sugarcoating fruit fly development

Proteins are the executive agents that carry out all processes in a cell. Their activity is controlled and modified with the help of small chemical tags that can be dynamically added to and removed from the protein. 25 years ...

Biology / Cell & Microbiology

created May 29, 2009 | popularity 5 / 5 (1) | comments 0

Molecule prompts damaged heart cells to repair themselves after a heart attack

A protein that the heart produces during its early development reactivates the embryonic coronary developmental program and initiates migration of heart cells and blood vessel growth after a heart attack, ...

Medicine & Health / Medical research

created Apr 10, 2009 | popularity 5 / 5 (5) | comments 0

Developing fruit fly embryo is capable of genetic corrections

Animals have an astonishing ability to develop reliably, in spite of variable conditions during embryogenesis. New research, published in parallel this week in PLoS Biology and PLoS Computational Biology, ...

Biology / Evolution

created Mar 10, 2009 | popularity 5 / 5 (2) | comments 0