Bio & Medicine News


Scientists determine how environment contributes to several human diseases

Using a new imaging technique, National Institutes of Health researchers have found that the biological machinery that builds DNA can insert molecules into the DNA strand that are damaged as ...

12 hours ago from Phys.org

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Nanoparticles infiltrate, kill cancer cells from within

Conventional treatment seeks to eradicate cancer cells by drugs and therapy delivered from outside the cell, which may also affect (and potentially harm) nearby normal cells.

Mon 24 Nov 14 from Phys.org

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Researchers move ultrafast, low-cost DNA sequencing technology a step closer to reality

A team of scientists from Arizona State University's Biodesign Institute and IBM's T.J. Watson Research Center have developed a prototype DNA reader that could make whole genome profiling an ...

Mon 24 Nov 14 from Phys.org

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Cell's skeleton is never still: Scientists model dynamic instability of microtubules

New computer models that show how microtubules age are the first to match experimental results and help explain the dynamic processes behind an essential component of every living cell, according ...

Mon 24 Nov 14 from Phys.org

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Research reveals how our bodies keep unwelcome visitors out of cell nuclei

The structure of pores found in cell nuclei has been uncovered by a UCL-led team of scientists, revealing how they selectively block certain molecules from entering, protecting genetic material ...

Mon 24 Nov 14 from Phys.org

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Wireless electronic implants stop staph, then dissolve

Researchers at Tufts University, in collaboration with a team at the University of Illinois at Champaign-Urbana, have demonstrated a resorbable electronic implant that eliminated bacterial infection ...

Mon 24 Nov 14 from Phys.org

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Molecules that came in handy for first life on Earth

For the first time, chemists have successfully produced amino acid-like molecules that all have the same 'handedness', from simple building blocks and in a single test tube. Could this be how ...

Mon 24 Nov 14 from Phys.org

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New drugs from fish oil could aid artery repair

Every year, more than a half-million Americans undergo procedures to have a narrowed coronary artery propped open with a small metal mesh tube, or stent. The procedure is common for certain ...

Mon 24 Nov 14 from Medical Xpress

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Scientists develop 3-D model of regulator protein bax

Scientists at Freie Universität Berlin, the University of Tubingen, and the Swiss Federal Institute of Technology in Zurich (ETH) provide a new 3D model of the protein Bax, a key regulator of ...

Fri 21 Nov 14 from Phys.org

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Research team developing injectable treatment for soldiers wounded in battle

Internal bleeding is a leading cause of death on the battlefield, but a new, injectable material developed by team of researchers from Texas A&M University and the Massachusetts Institute of ...

Wed 19 Nov 14 from Phys.org

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