News tagged with drug discovery

New class of compounds offers great potential for research and drug development

Scientists from The Scripps Research Institute have identified a class of compounds that could be a boon to basic research and drug discovery.

Chemistry / Biochemistry

created May 15, 2011 | popularity 4.5 / 5 (4) | comments 1 | 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

Speeding up drug discovery with rapid 3-D mapping of proteins

A new method for rapidly solving the three-dimensional structures of a special group of proteins, known as integral membrane proteins, may speed drug discovery by providing scientists with precise targets ...

Chemistry / Biochemistry

created 1 hour ago | popularity 5 / 5 (1) | comments 0 | with audio podcast

'Copper pump's' potential benefit in cancer treatment

(Phys.org) -- A team of University of California, San Diego researchers has made new discoveries about a copper-transporting protein in the membranes of human cells that drug-discovery scientists can co-opt ...

Chemistry / Biochemistry

created May 17, 2012 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Bioengineers develop artificial chip for testing how drugs interact with ion channels

(Phys.org) -- Ion channels, proteins embedded in cell membranes, are central to many of the human body's physiological processes, including cardiac activity. For this reason, they are also important targets for cardiac drugs. ...

Chemistry / Biochemistry

created Apr 10, 2012 | popularity 5 / 5 (1) | comments 0 | 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

Researchers seek to beat 'molecular obesity'

(PhysOrg.com) -- Researchers from the University of Dundee have come up with a new innovative approach in the quest to reduce failure rates in the drug discovery process and fight 'molecular obesity'.

Chemistry / Biochemistry

created Jan 26, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New silicon probe assists in disease diagnostics and drug discovery

IBM scientists have developed a flexible, non-contact microfluidic probe made from silicon can aid researchers and pathologists to investigate critical tissue samples accurately for disease diagnostics and ...

Technology / Semiconductors

created Jan 13, 2012 | popularity 2 / 5 (1) | comments 0 | with audio podcast

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

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

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

Webcam technology used to measure medications' effects on the heart

A common component in webcams may help drug makers and prescribers address a common side-effect of drugs called cardiotoxicity, an unhealthy change in the way the heart beats. Researchers at Brigham and Women's Hospital (BWH) ...

Chemistry / Analytical Chemistry

created May 03, 2011 | popularity not rated yet | comments 0 | with audio podcast

Finding of long-sought drug target structure may expedite drug discovery

Researchers have solved the three-dimensional structure of a key biological receptor. The finding has the potential to speed drug discovery in many areas, from arthritis to respiratory disorders to wound healing, ...

Medicine & Health / Medical research

created Mar 15, 2011 | popularity 5 / 5 (1) | comments 0 | 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

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

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