News tagged with muscle stem

Immortal worms defy aging

Researchers from The University of Nottingham have demonstrated how a species of flatworm overcomes the ageing process to be potentially immortal.

Biology / Cell & Microbiology

created Feb 27, 2012 | popularity 4.8 / 5 (38) | comments 22 | with audio podcast

Scientists discover clues to what makes human muscle age

(PhysOrg.com) -- A study led by researchers at the University of California, Berkeley, has identified critical biochemical pathways linked to the aging of human muscle. By manipulating these pathways, the ...

Medicine & Health / Medical research

created Sep 30, 2009 | popularity 5 / 5 (25) | comments 3

Researchers achieve major breakthrough in cell reprogramming

(PhysOrg.com) -- A group of Harvard Stem Cell Institute (HSCI) researchers has made so significant a leap forward in reprogramming human adult cells that HSCI co-director Doug Melton, who did not participate in the work, ...

Biology / Biotechnology

created Sep 30, 2010 | popularity 5 / 5 (16) | comments 1 | with audio podcast

Scientists turn stem cells into pork

(AP) -- Call it pork in a petri dish - a technique to turn pig stem cells into strips of meat that scientists say could one day offer a green alternative to raising livestock, help alleviate world hunger, ...

Biology / Biotechnology

created Jan 15, 2010 | popularity 4.5 / 5 (17) | comments 10

First test-tube hamburger ready this fall: researchers

The world's first "test-tube" meat, a hamburger made from a cow's stem cells, will be produced this fall, Dutch scientist Mark Post told a major science conference on Sunday.

Biology / Other

created Feb 20, 2012 | popularity 4.6 / 5 (14) | comments 27

Scientists discover new method for regenerating heart muscle by direct reprogramming

Scientists at the Gladstone Institute of Cardiovascular Disease (GICD) have found a new way to make beating heart cells from the body's own cells that could help regenerate damaged hearts. Over 5 million Americans suffer ...

Biology / Cell & Microbiology

created Aug 05, 2010 | popularity 5 / 5 (12) | comments 3 | with audio podcast

Newts' ability to regenerate tissue replicated in mouse cells

Tissue regeneration a la salamanders and newts seems like it should be the stuff of science fiction. But it happens routinely. Why can't we mammals just re-grow a limb or churn out a few new heart muscle cells as needed? ...

Medicine & Health / Medical research

created Aug 05, 2010 | popularity 4.9 / 5 (12) | comments 6 | with audio podcast

Researchers discover that stem cell marker regulates synapse formation

Among stem cell biologists there are few better-known proteins than nestin, whose very presence in an immature cell identifies it as a "stem cell," such as a neural stem cell. As helpful as this is to researchers, ...

Medicine & Health / Neuroscience

created Jan 30, 2011 | popularity 4.8 / 5 (11) | comments 5 | with audio podcast

Stem cell surprise for tissue regeneration (w/ Podcast)

Scientists working at the Carnegie Institution's Department of Embryology, with colleagues, have overturned previous research that identified critical genes for making muscle stem cells. It turns out that ...

Biology / Cell & Microbiology

created Jun 25, 2009 | popularity 5 / 5 (10) | comments 0

A strategy to fix a broken heart (w/ Video)

These days people usually don't die from a heart attack. But the damage to heart muscle is irreversible, and most patients eventually succumb to congestive heart failure, the most common cause of death in ...

Medicine & Health / Medical research

created Aug 09, 2010 | popularity 4.6 / 5 (10) | comments 0 | with audio podcast

Peptides Can Repair Damaged Heart Tissue

(PhysOrg.com) -- A startup company, CardioHeal, based in Brookline, MA has developed peptide drugs that can speed up the growth of new heart muscle cells.

Medicine & Health / Medical research

created Apr 16, 2010 | popularity 4.6 / 5 (8) | comments 0 | with audio podcast report

Scientists grow mice heart muscle strip that beats

(PhysOrg.com) -- Scientists have grown a piece of heart muscle - and then watched it beat - by using stem cells from a mouse embryo, a big step toward one day repairing damage from heart attacks.

Medicine & Health / Medical research

created Oct 15, 2009 | popularity 5 / 5 (7) | comments 0

Stem cell transplants in mice produce lifelong enhancement of muscle mass

A University of Colorado at Boulder-led study shows that specific types of stem cells transplanted into the leg muscles of mice prevented the loss of muscle function and mass that normally occurs with aging, a finding with ...

Medicine & Health / Medical research

created Nov 10, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Deceptive model: Stem cells of humans and mice differ more strongly than suspected

(PhysOrg.com) -- They are considered to be the most important model organism for research into human biology: mice may look totally different, but they are in many ways similar to Homo sapiens on a fundam ...

Biology / Cell & Microbiology

created Mar 05, 2010 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

New study suggests stem cells sabotage their own DNA to produce new tissues

A new study from the Ottawa Hospital Research Institute (OHRI) and the University of Ottawa suggests that stem cells intentionally break their own DNA as a way of regulating tissue development. The study, published in Proceedings of ...

Medicine & Health / Medical research

created Feb 15, 2010 | popularity 5 / 5 (6) | comments 0 | with audio podcast