News tagged with tissue models

A heart of gold: Better tissue repair after heart attack (Update)

A team of researchers at MIT and Children’s Hospital Boston has built cardiac patches studded with tiny gold wires that could be used to create pieces of tissue whose cells all beat in time, mimicking ...

Nanotechnology / Bio & Medicine

created Sep 25, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Scientists combine tumor-targeting peptides and nanoparticles to destroy glioblastoma

Glioblastoma is one of the most aggressive forms of brain cancer. Rather than presenting as a well-defined tumor, glioblastoma will often infiltrate the surrounding brain tissue, making it extremely difficult to treat surgically ...

Nanotechnology / Bio & Medicine

created Oct 03, 2011 | popularity 5 / 5 (6) | comments 4 | with audio podcast

Stanford researchers first to turn normal cells into 3-D cancers in tissue culture dishes

Researchers at the Stanford University School of Medicine have successfully transformed normal human tissue into three-dimensional cancers in a tissue culture dish for the first time. Watching how the cells behave as they ...

Medicine & Health / Cancer

created Nov 21, 2010 | popularity 5 / 5 (11) | comments 4 | with audio podcast

From beaker to bits: Collaboration creates computational model of human tissue

Computer scientists and biologists in the Data Science Research Center at Rensselaer Polytechnic Institute have developed a rare collaboration between the two very different fields to pick apart a fundamental roadblock to ...

Biology / Other

created Apr 02, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Lighting up plant cells to engineer biology

Cambridge researchers have developed a new technique for measuring and mapping gene and cell activity through fluorescence in living plant tissue.

Biology / Cell & Microbiology

created Apr 05, 2012 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Scientists present first model of how buds grow into leaves

Leaves come in all shapes and sizes. Scientists have discovered simple rules that control leaf shape during growth. Using this 'recipe', they have developed the first computer model able to accurately emulate ...

Biology / Plants & Animals

created Mar 01, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Tinnitus caused by too little inhibition of brain auditory circuits, study says

Tinnitus, a relentless and often life-changing ringing in the ears known to disable soldiers exposed to blasts, unwary listeners of too-loud music and millions of others, is the result of under-inhibition of key neural pathways ...

Medicine & Health / Medical research

created Apr 18, 2011 | popularity 5 / 5 (3) | comments 11 | with audio podcast

Controlling self-renewal of stem cells

(PhysOrg.com) -- Scientists from the Friedrich Miescher Institute for Biomedical Research (FMI) are the first to establish a direct link between a conserved stem cell factor and the cell cycle regulation in ...

Biology / Cell & Microbiology

created Sep 02, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Tissue structure delays cancer development

Cancer growth normally follows a lengthy period of development. Over the course of time, genetic mutations often accumulate in cells, leading first to pre-cancerous conditions and ultimately to tumour growth. Using a mathematical ...

Other Sciences / Mathematics

created Dec 19, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

New genetic technique converts skin cells into brain cells

A research breakthrough has proven that it is possible to reprogram mature cells from human skin directly into brain cells, without passing through the stem cell stage. The unexpectedly simple technique involves activating ...

Biology / Biotechnology

created Jun 09, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Scientists uncover new role for gene in maintaining steady weight

Against the backdrop of the growing epidemic of obesity in the United States, scientists from the Florida campus of The Scripps Research Institute have made an important new discovery regarding a specific gene that plays ...

Chemistry / Biochemistry

created Nov 23, 2011 | popularity 4.2 / 5 (6) | comments 2 | with audio podcast

How to see through opaque materials

New experiments show that it's possible to focus light through opaque materials and detect objects hidden behind them, provided you know enough about the material.

Physics / Condensed Matter

created Mar 08, 2010 | popularity 4.5 / 5 (13) | comments 6 | with audio podcast

Researcher regenerates brain tissue in traumatic injuries

An injectable biomaterial gel may help brain tissue grow at the site of a traumatic brain injury, according to findings by a Clemson University bioengineer.

Biology / Biotechnology

created Sep 02, 2009 | popularity 4 / 5 (1) | comments 1

Paired drugs kill precancerous colon polyps, spare normal tissue

A two-drug combination destroys precancerous colon polyps with no effect on normal tissue, opening a new potential avenue for chemoprevention of colon cancer, a team of scientists at The University of Texas M. D. Anderson ...

Medicine & Health / Cancer

created Mar 28, 2010 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

To restore vision, implant preps and seeds a damaged eye

Researchers trying to restore vision damaged by disease have found promise in a tiny implant that sows seeds of new cells in the eye.

Medicine & Health / Medical research

created Jan 26, 2010 | popularity 4.7 / 5 (7) | comments 4 | with audio podcast