News tagged with drug discovery

Researchers develop a multi-target approach to treating tumors

Researchers from Mount Sinai School of Medicine developed a cancer model built in the fruit fly Drosophila, then used it to create a whole new approach to the discovery of cancer treatments. The result is an investigational compou ...

Cancer created Jun 07, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Novel method combats malaria drug resistance

Researchers from the University of Notre Dame's Eck Institute for Global Health developed a "gene chip" to contribute to the identification of malaria drug resistance, an effort that will allow for real-time response in modified ...

Diseases, Conditions, Syndromes created Apr 05, 2012 | popularity not rated yet | comments 0 | with audio podcast

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 ...

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

Reinventing drug discovery: Promising drug target for ALS

Using a new stem-cell based drug screening technology with the potential to reinvent and greatly reduce the cost of the way new pharmaceuticals are developed, Harvard Stem Cell Institute (HSCI) researchers ...

Diseases, Conditions, Syndromes created Apr 18, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Study unravels central mystery of Alzheimer's disease

Scientists at The Scripps Research Institute (TSRI) have shed light on one of the major toxic mechanisms of Alzheimer's disease. The discoveries could lead to a much better understanding of the Alzheimer's process and how ...

Neuroscience created Apr 10, 2013 | popularity 5 / 5 (6) | comments 0 | with audio podcast

New study finds plant proteins control chronic disease in Toxoplasma infections

A new discovery about the malaria-related parasite Toxoplasma gondii—which can threaten babies, AIDS patients, the elderly and others with weakened immune function—may help solve the mystery of how th ...

Medical research created Apr 08, 2013 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Researchers design small molecule to disrupt cancer-causing protein

Researchers at Moffitt Cancer Center and colleagues at the University of South Florida have developed a small molecule that inhibits STAT3, a protein that causes cancer. This development could impact the treatment of several ...

Cancer created Mar 26, 2013 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Scientists provide insights into incurable brain disease

(Medical Xpress)—Queensland Institute of Medical Research, Griffith University and University of Queensland scientists researching a degenerative brain disease have developed a new way to understand its progression and ...

Genetics created Mar 22, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Better 'mousetrap' discovered in fruit flies might stop human cancer-driving kinase in its tracks

A seemingly obscure gene in the female fruit fly that is only active in cells that will become eggs has led researchers at the Stowers Institute for Medical Research to the discovery of a atypical protein ...

Cancer created Mar 13, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Cancer-slowing compound also combats malaria, researchers find

An extract from a shrub often used for medicinal purposes in tropical Africa may have lethal effects against a dangerous parasite that transmits malaria, according to a multi-institutional team of scientists ...

Medical research created Mar 08, 2013 | popularity not rated yet | comments 0 | with audio podcast

Research reveals Huntington's hope

(Medical Xpress)—Researchers in Scotland and Germany have discovered a molecular mechanism that shows promise for developing a cure for Huntington's Disease (HD).

Neuroscience created Feb 27, 2013 | popularity 3 / 5 (1) | comments 0 | with audio podcast

For drug makers, new 3-D control opens wealth of options

A team of scientists anchored at Yale University has demonstrated a new, highly versatile approach for quickly assembling drug-like compounds, establishing a broad new route to drug discovery and medical treatment. They report ...

Medications created Feb 07, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Study finds 'Achilles heel' of key HIV replication protein

Researchers at the University of Pittsburgh School of Medicine may have found an "Achilles heel" in a key HIV protein. In findings published online today in Chemistry and Biology, they showed that targeting this vulnerable spot c ...

HIV & AIDS created Jan 24, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists use 'virtual experiments' to uncover missing cancer targets

(Medical Xpress)—Scientists have identified 46 previously overlooked but potentially 'druggable' cancer targets, using a powerful new online approach that allows researchers to carry out 'virtual experiments' to quickly ...

Cancer created Jan 02, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Automated design for drug discovery

A system of 'automated design' for new drugs could help develop the complex therapies needed for many medical conditions while also improving drug safety and efficiency, new research from the University of Dundee has shown.

Medications created Dec 12, 2012 | popularity 5 / 5 (4) | comments 1 | 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