News tagged with natural materials


When timing is everything: Research says beneficial mutations need specific circumstances to win out

When it comes to the sort of beneficial mutations that drive natural selection, there's new evidence that, evolutionarily speaking, timing is everything.

Genetics created Mar 20, 2013 | popularity 5 / 5 (1) | comments 4 | with audio podcast

Scientists develop sophisticated HIV detection test

(Medical Xpress)—Two researchers funded by the EU have succeeded in developing and testing a state-of-the-art HIV detection test. The Imperial College London, United Kingdom duo says the test is 10 times ...

HIV & AIDS created Nov 01, 2012 | popularity not rated yet | comments 0

Ensuring high-quality dietary supplements with 'quality-by-design'

If applied to the $5-billion-per-year dietary supplement industry, "quality by design" (QbD)—a mindset that helped revolutionize the manufacture of cars and hundreds of other products—could ease concerns ...

Medications created Oct 03, 2012 | popularity not rated yet | comments 0

Epigenetics emerges powerfully as a clinical tool

A study coordinated by Manel Esteller, published in Nature Reviews Genetics, highlights the success of this area of research to predict the behavior and weaknesses of tumors.

Genetics created Sep 12, 2012 | popularity not rated yet | comments 0

Novel technique for delivering multiple cancer treatments may solve hurdle for combinatorial drug therapies

Cancers are notorious for secreting chemicals that confuse the immune system and thwarting biological defenses.

Cancer created Jul 15, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

A study shows that 'mosaicism' is gaining ground in cancer research

A study recently published in Nature Genetics provides new evidence that the genetic makeup of the embryo may cause the appearance of tumors in adult life. These results bear out the growing theory that some tumors may ha ...

Cancer created Jun 12, 2012 | popularity not rated yet | comments 0

Researchers identify promising new drug target for kidney disease

Researchers from Mount Sinai School of Medicine have identified a regulator protein that plays a crucial role in kidney fibrosis, a condition that leads to kidney failure. Finding this regulator provides a new therapeutic ...

Diseases, Conditions, Syndromes created Mar 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Delivering RNA with tiny sponge-like spheres

For the past decade, scientists have been pursuing cancer treatments based on RNA interference — a phenomenon that offers a way to shut off malfunctioning genes with short snippets of RNA. However, one huge cha ...

Medical research created Feb 27, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Smart materials that get bone to heal

Bone tissue is very good at self-healing, but in many situations the natural healing process is not sufficient. In a dissertation at Uppsala University, Sonya Piskounova shows how functional materials that ...

Medical research created Nov 04, 2011 | popularity 5 / 5 (2) | comments 0

Genomic architecture presages genomic instability: study

When cells divide normally, DNA gets copied perfectly and distributed among the daughter cells with an even hand. Occasionally though, DNA breaks during division and is rearranged, resulting in duplications or deletions of ...

Genetics created Oct 02, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Stem cell breakthrough heralds new era of therapy development

Scientists at the Universities of Glasgow and Southampton have uncovered a new method for culturing adult stem cells which could lead to the creation of revolutionary stem cell therapies for conditions such as arthritis, ...

Medical research created Jul 18, 2011 | popularity 4.9 / 5 (10) | comments 0 | with audio podcast