News tagged with drug discovery

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

IBN's 'fish and chips' may help accelerate drug discovery

A cheaper, faster and more efficient platform for preclinical drug discovery applications has been invented by scientists at the Institute of Bioengineering and Nanotechnology (IBN), the world’s first ...

Chemistry / Analytical Chemistry

created Apr 04, 2012 | popularity not rated yet | comments 0

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

Personalized chemotherapy, cheaper medicine, affordable health care -- they may be closer than you think

(Medical Xpress) -- New technology being developed at Florida State University could significantly decrease the cost of drug discovery, potentially leading to increased access to high-quality health care and cancer patients ...

Biology / Other

created Mar 13, 2012 | popularity not rated yet | comments 0

Sea sponge potential source of new medicines

The sea sponge has provided Flinders University researchers with inspiration for the discovery and development of new therapeutic agents in the treatment of infectious diseases and cancers.

Chemistry / Biochemistry

created Feb 28, 2012 | popularity 5 / 5 (2) | comments 0

New dye could open the door to in vivo applications of fluorescence anisotropy

(PhysOrg.com) -- US scientists have synthesized a polymethine dye that can be used for fluorescence anisotropy imaging in the near-infrared (NIR) spectral range, making new in vivo applications of this technique ...

Chemistry / Analytical Chemistry

created Feb 17, 2012 | popularity not rated yet | comments 0

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 technique enables study of 'challenging' proteins

Researchers from Hull, Bristol and Frankfurt have shown that a new technique for identifying molecular structure can be used effectively on small samples of biological proteins, particularly proteins that are targeted for ...

Chemistry / Biochemistry

created Nov 14, 2011 | popularity 5 / 5 (1) | comments 0

Genomic sequence and comparison of two macaques reveal new insights into biomedical research

The South China Center for Innovative Pharmaceuticals, Sun Yat-Sen University, and BGI, the world's largest genomic organization, announced that they were among the research organizations from China, US and UK comprising ...

Biology / Biotechnology

created Oct 17, 2011 | popularity 1 / 5 (1) | comments 0

Researchers watch amyloid plaques form

Researchers at the University of Toronto Scarborough (UTSC) and Osaka University applied a new approach to take a close look at amyloid plaque formation, a process that plays important roles in Alzheimer's disease. The technique ...

Chemistry / Biochemistry

created Oct 03, 2011 | popularity 4 / 5 (3) | 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