News tagged with drug discovery

New drug extends survival in patients with drug-resistant prostate cancer

A new drug, MDV3100, is improving the survival rate in men with advanced prostate cancer, results of a large, phase III clinical trial show. The drug is designed to block a type of cellular receptor that drives progression ...

Medicine & Health / Cancer

created Feb 01, 2012 | popularity 5 / 5 (1) | 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

Zebrafish may help speed drug discovery

Tiny zebrafish just may give scientists one solution to information overload in the search for new drugs therapies.

Medicine & Health / Research

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

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

Researchers find potential target for treating metastatic cancer

Finding ways to counteract or disrupt the invasive nature of cancer cells, called "metastasis," has been a long-term goal of cancer researchers. Now, researchers at Moffitt Cancer Center in Tampa, Fla., have identified an ...

Medicine & Health / Cancer

created Dec 13, 2011 | popularity 5 / 5 (1) | 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

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

Researchers develop more effective way to discover and test potential cancer drugs

Researchers have created a new phenotypic screening platform that better predicts success of drugs developed to prevent blood vessel tumor growth when moving out of the lab and onto actual tumors.

Medicine & Health / Cancer

created Nov 13, 2011 | popularity 2 / 5 (1) | comments 0

Researchers find surprising role for enzyme in tumor cell division and new drug to combat it

Researchers at the University of California, San Diego School of Medicine and the UC San Diego Moores Cancer Center have identified a new drug discovery approach enabling the destruction of the most highly ...

Medicine & Health / Cancer

created Nov 13, 2011 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Molecule serves as a key in some protein interactions

Research led by St. Jude Children's Research Hospital scientists has identified an unexpected mechanism facilitating some protein interactions that are the workhorses of cells and, in the process, identified ...

Medicine & Health / Research

created Nov 04, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Sanford-Burnham Medical Research Institute and Pfizer collaborate to speed drug discovery

Sanford-Burnham Medical Research Institute (Sanford-Burnham) is the latest research organization to partner with Pfizer, Inc. as part of Pfizer's commitment to transforming research and development through ...

Medicine & Health / Research

created Nov 03, 2011 | popularity 5 / 5 (1) | comments 0

Scientists discover new drug candidates for cystic fibrosis and other diseases

A new discovery by Californian scientists may lead to a pharmaceutical breakthrough for a wide range of illnesses that involve the hydration of cells that line the inner surfaces of our body's organs and tissues. In a new ...

Medicine & Health / Medications

created Nov 01, 2011 | popularity not rated yet | comments 0

The tangled web in Alzheimer's protein deposits is more complex than once thought

Scientists from the National Institutes of Health in the United States have made an important discovery that should forever change the scope and direction of Alzheimer's research. Specifically, they have discovered that the ...

Medicine & Health / Neuroscience

created Nov 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

An antibiotic effect minus resistance

After 70 years, antibiotics are still the primary treatment for halting the spread of bacterial infections. But the prevalence of antibiotic resistance is now outpacing the rate of new drug discovery and approval.

Medicine & Health / Research

created Oct 28, 2011 | popularity 5 / 5 (3) | 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.
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