News tagged with drug discovery

Bionanotechnology has new face, world-class future

Imagine the marriage of hard metals or semiconductors to soft organic or biological products. Picture the strange, wonderful offspring -- hybrid materials never conceived by Mother Nature.

Nanotechnology / Nanophysics

created Apr 19, 2010 | popularity 4.8 / 5 (14) | comments 1 | with audio podcast

Compound blocks brain cell destruction in Parkinson's disease

Scientists from the Florida campus of The Scripps Research Institute have produced the first known compound to show significant effectiveness in protecting brain cells directly affected by Parkinson's disease, a progressive ...

Medicine & Health / Neuroscience

created Feb 11, 2011 | popularity 4.7 / 5 (12) | comments 1 | with audio podcast

Mouse brain seen in sharpest detail ever

The most detailed magnetic resonance images ever obtained of a mammalian brain are now available to researchers in a free, online atlas of an ultra-high-resolution mouse brain, thanks to work at the Duke Center ...

Medicine & Health / Neuroscience

created Oct 25, 2010 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Promising drug candidate reverses age-related memory loss in mice

Researchers at the University of Edinburgh today report a new experimental compound that can improve memory and cognitive function in ageing mice. The compound is being investigated with a view to developing a drug that could ...

Medicine & Health / Neuroscience

created Oct 12, 2010 | popularity 5 / 5 (9) | comments 0 | with audio podcast

Compound boosts marijuana-like chemical in the body to relieve pain at injury site

American and Italian researchers have found that a novel drug allows anandamide - a marijuana-like chemical in the body - to effectively control pain at the site of an injury.

Medicine & Health / Neuroscience

created Sep 20, 2010 | popularity 5 / 5 (6) | comments 2 | with audio podcast

New X-ray camera will reveal big secrets about how chemistry works

Designed to record bursts of images at an unprecedented speed of 4.5 million frames per second, an innovative X-ray camera being built with STFC's world-class engineering expertise will help a major new research ...

Chemistry / Materials Science

created Jul 27, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

Mining bacterial genomes reveals valuable 'hidden' drugs

A new tool to excavate bacterial genomes that potentially hide a rich array of pharmaceutical treasures has led to the discovery of a novel antibiotic. The study, reported in the August issue of Microbiology, could ...

Biology / Biotechnology

created Aug 01, 2010 | popularity 4.8 / 5 (6) | 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

Researchers cut years from drug development with nanoscopic bead technology

New research accepted by the Journal of Molecular Recognition confirms that a revolutionary technology developed at Wake Forest University will slash years off the time it takes to develop drugs - bringing vital new treatm ...

Medicine & Health / Medical research

created Jul 15, 2010 | popularity 4.2 / 5 (5) | comments 0

Antibiotics improve with visualization techniques

Researchers from the Universities of Dundee and Oxford have made a significant breakthrough in understanding how resistance to antibiotics might be overcome, by producing the first ever 3D molecular image ...

Biology / Cell & Microbiology

created Jan 17, 2011 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

Drugging the undruggable: Advances toward next generation of disease fighters

After decades of dreaming the drug developer's impossible dream, scientists finally are reporting progress in making drugs that target the "untouchables" among the body's key players in health and disease. They are the hundreds ...

Medicine & Health / Cancer

created Aug 23, 2010 | popularity 5 / 5 (4) | comments 0

Compound derived from curry spice is neuroprotective against stroke and traumatic brain injury

A synthetic derivative of the curry spice turmeric, made by scientists at the Salk Institute for Biological Studies, dramatically improves the behavioral and molecular deficits seen in animal models of ischemic stroke and ...

Medicine & Health / Neuroscience

created Dec 15, 2010 | popularity 5 / 5 (4) | comments 0

Survey reveals scientists have trouble accessing human embryonic stem cell lines

The promise of stem cell research for drug discovery and cell-based therapies depends on the ability of scientists to acquire stem cell lines for their research.

Biology / Biotechnology

created Dec 12, 2011 | popularity 5 / 5 (4) | comments 1 | with audio podcast

3D structure opens new avenue for drug discovery

(PhysOrg.com) -- An international consortium has determined the structure of an important new drug target in complex with a synthetic molecule designed by our researchers, opening up new avenues for drug discovery.

Chemistry / Biochemistry

created Apr 02, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Tiny injector to speed development of new, safer, cheaper drugs

It's no bigger than a stamp packet but it has the potential to allow rapid development of a new generation of drugs and genetic engineering organisms, and to better control in-vitro fertilization.

Chemistry / Analytical Chemistry

created Nov 04, 2009 | popularity 4.8 / 5 (4) | comments 0

Drug discovery

In the fields of medicine, biotechnology and pharmacology, drug discovery is the process by which drugs are discovered and/or designed.

In the past most drugs have been discovered either by identifying the active ingredient from traditional remedies or by serendipitous discovery. A new approach has been to understand how disease and infection are controlled at the molecular and physiological level and to target specific entities based on this knowledge.

The process of drug discovery involves the identification of candidates, synthesis, characterization, screening, and assays for therapeutic efficacy. Once a compound has shown its value in these tests, it will begin the process of drug development prior to clinical trials.

Despite advances in technology and understanding of biological systems, drug discovery is still a lengthy, "expensive, difficult, and inefficient process" with low rate of new therapeutic discovery. Information on the human genome, its sequence and what it encodes has been hailed as a potential windfall for drug discovery, promising to virtually eliminate the bottleneck in therapeutic targets that has been one limiting factor on the rate of therapeutic discovery.[citation needed] However, data indicates that "new targets" as opposed to "established targets" are more prone to drug discovery project failure in general[citation needed] This data corroborates some thinking underlying a pharmaceutical industry trend beginning at the turn of the twenty-first century and continuing today which finds more risk aversion in target selection among multi-national pharmaceutical companies.[citation needed]

For more information about Drug discovery, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: protein , drug , molecules , compounds , new drugs