News tagged with vascular tissue

Human origins traced to worm fossil in Canada

(PhysOrg.com) -- Most primitive known vertebrate and therefore the ancestor of all descendant vertebrates, including humans, discovered.

Other Sciences / Archaeology & Fossils

created Mar 05, 2012 | popularity 4.7 / 5 (23) | comments 18 | with audio podcast

New 'nanoburrs' could add to arsenal of therapies against heart disease

(PhysOrg.com) -- Researchers at MIT and Harvard Medical School have built targeted nanoparticles that can cling to artery walls and slowly release medicine, an advance that potentially provides an alternative ...

Nanotechnology / Bio & Medicine

created Jan 18, 2010 | popularity 4.7 / 5 (6) | comments 0 | with audio podcast

Artificial tissue promotes skin growth in wounds

(PhysOrg.com) -- Victims of third-degree burns and other traumatic injuries endure pain, disfigurement, invasive surgeries and a long time waiting for skin to grow back. Improved tissue grafts designed by ...

Chemistry / Materials Science

created May 17, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study reveals major genetic differences between blood and tissue cells

(PhysOrg.com) -- Research by a group of Montreal scientists calls into question one of the most basic assumptions of human genetics: that when it comes to DNA, every cell in the body is essentially identical ...

Medicine & Health / Genetics

created Jul 15, 2009 | popularity 5 / 5 (2) | comments 0

Study describes how space flight impacts astronauts' eyes and vision

A new study sponsored by NASA finds that space flights lasting six months or more can cause a spectrum of changes in astronauts' visual systems. Some problems, including blurry vision, appear to persist long after astronauts' ...

Space & Earth / Space Exploration

created Nov 03, 2011 | popularity 5 / 5 (2) | comments 0

Capillary formation’s mechanical determinants: One growth factor can have many effects

(PhysOrg.com) -- Harvard researchers have established a link between the growth of blood vessels and the mechanical stresses caused by the environment within which the vessels grow, a new understanding that ...

Medicine & Health / Medical research

created Mar 09, 2009 | popularity 5 / 5 (1) | comments 0

New device detects heart disease using less than one drop of blood

Testing people for heart disease might be just a finger prick away thanks to a new credit card-sized device created by a team of researchers from Harvard and Northeastern universities in Boston. In a research report published ...

Medicine & Health / Medical research

created Jun 01, 2009 | popularity 5 / 5 (1) | comments 0

Scientists make advance in dementia research

The preservation of a protein found in particular synapses in the brain plays a key role in protecting against vascular dementia after a stroke, say researchers at King's College London.

Medicine & Health / Neuroscience

created Nov 08, 2010 | popularity 5 / 5 (1) | comments 0

Enzyme helps prepare lung tissue for metastatic development

A Massachusetts General Hospital (MGH) study has identified a new role for an important enzyme in preparing lung tissue for the development of metastases. Published in the early edition of Proceedings of the National Ac ...

Medicine & Health / Medical research

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

Researchers develop functional, transplantable rat liver grafts

A team led by researchers from the Center for Engineering in Medicine at Massachusetts General Hospital (MGH) has developed a technique that someday may allow growth of transplantable replacement livers. In their report ...

Medicine & Health / Medical research

created Jun 13, 2010 | popularity 3 / 5 (1) | comments 0 | with audio podcast