News tagged with organ regeneration

Researchers find a way to delay aging of stem cells

Stem cells are essential building blocks for all organisms, from plants to humans. They can divide and renew themselves throughout life, differentiating into the specialized tissues needed during development, ...

Biology / Cell & Microbiology

created May 24, 2012 | popularity 5 / 5 (6) | comments 0 | with audio podcast

A cell's first steps: Building a model to explain how cells grow

A collaboration between Lehigh University physicists and University of Miami biologists addresses an important fundamental question in basic cell biology: How do living cells figure out when and where to grow?

Biology / Cell & Microbiology

created May 18, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Zebrafish regrow fins using multiple cell types, not identical stem cells

What does it take to regenerate a limb? Biologists have long thought that organ regeneration in animals like zebrafish and salamanders involved stem cells that can generate any tissue in the body. But new ...

Biology / Biotechnology

created May 16, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New transcription factor reveals molecular mechanism for wound-induced organ regeneration

Japanese researchers at the RIKEN Plant Science Center (PSC) and the National Institute of Advanced Industrial Science and Technology (AIST) have identified a novel transcription factor controlling how plants ...

Medicine & Health / Medical research

created Mar 11, 2011 | popularity 5 / 5 (1) | comments 0

New clue to controlling skin regeneration -- as well as skin cancer

How do organs "know" when to stop growing? The answer could be useful in regenerative medicine, and also in cancer – where these "stop growing" signals either aren't issued or aren't heeded. Researchers in the Stem Cell ...

Medicine & Health / Medical research

created Mar 03, 2011 | popularity 4 / 5 (1) | comments 0

Creating a New Generation of Biomaterials

(PhysOrg.com) -- A University of Connecticut researcher is using hydrogels to mimic the defining features of animal connective tissue.

Biology / Biotechnology

created Jul 21, 2010 | popularity 5 / 5 (1) | comments 0

Designed biomaterials mimicking biology: Potential scaffold for muscle regeneration

Engineered artificial proteins that mimic the elastic properties of muscles in living organisms are the subject of an article in Nature magazine to be released May 6.

Medicine & Health / Medical research

created May 05, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Glass helps damaged bone regenerate

(PhysOrg.com) -- A prosthodontist from Egypt is helping Lehigh researchers develop bioactive glass that mimics the behavior of living tissue.

Chemistry / Materials Science

created Apr 13, 2010 | popularity 4.5 / 5 (4) | comments 0

'Jekyll and Hyde' cell may hold key to muscular dystrophy, fibrosis treatment

A team of University of British Columbia researchers has identified fat-producing cells that possess "dual-personalities" and may further the development of treatments for muscle diseases such as muscular dystrophy and fibrosis.

Biology / Cell & Microbiology

created Jan 18, 2010 | popularity not rated yet | comments 0 | with audio podcast

Multiple sclerosis successfully reversed in animals

(PhysOrg.com) -- A new experimental treatment for multiple sclerosis (MS) completely reverses the devastating autoimmune disorder in mice, and might work exactly the same way in humans, say researchers at ...

Medicine & Health / Medical research

created Aug 11, 2009 | popularity 4.9 / 5 (61) | comments 17

Cooperative forces boost collective mobility of cells

An article by Dr. Xavier Trepat, senior researcher of the Cellular and respiratory biomechanics group at the University of Barcelona, Spain, contributes for the first time an experimental answer to the question ...

Physics / Soft Matter

created May 06, 2009 | popularity 4 / 5 (5) | comments 0