News tagged with cell suicide

Record reaction cascade yields cancer drug candidate

(PhysOrg.com) -- New active substances can be produced quickly and efficiently with the help of reaction cascades. Once set in motion, these processes lead to the desired end product via a series of intermediate steps which ...

Chemistry / Biochemistry

created Dec 26, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Mushroom compound appears to improve effectiveness of cancer drugs

A compound isolated from a wild, poisonous mushroom growing in a Southwest China forest appears to help a cancer killing drug fulfill its promise, researchers report.

Medicine & Health / Cancer

created Oct 11, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Separating a cancer prevention drug from heart disease risk

Several clinical studies have shown that taking the anti-inflammatory drug celecoxib can reduce the risk of developing polyps that lead to colon cancers, at the cost of increasing the risk of heart disease. But what if this ...

Medicine & Health / Cancer

created Sep 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientist develops virus that targets HIV

In what represents an important step toward curing HIV, a USC scientist has created a virus that hunts down HIV-infected cells.

Medicine & Health / HIV & AIDS

created Aug 08, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

Surprising culprits behind cell death from fat and sugar overload

Excess nutrients, such as fat and sugar, don't just pack on the pounds but can push some cells in the body over the brink. Unable to tolerate this "toxic" environment, these cells commit suicide.

Medicine & Health / Research

created Jul 05, 2011 | popularity 4.6 / 5 (9) | comments 0 | with audio podcast

Microbubble-delivered combination therapy eradicates prostate cancer in vivo

Cancer researchers are a step closer to finding a cure for advanced prostate cancer after effectively combining an anti-cancer drug with a viral gene therapy in vivo using novel ultrasound-targeted microbubble-destruction ...

Medicine & Health / Cancer

created May 10, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Jekyll and Hyde: Cells' executioner can also stave off death

An enzyme viewed as an executioner, because it can push cells to commit suicide, may actually short circuit a second form of cell death, researchers at Emory University School of Medicine have discovered.

Biology / Biotechnology

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

Protein identified that serves as a switch in a key pathway of programmed cell death

Work led by St. Jude Children's Research Hospital scientists identified how cells flip a switch between cell survival and cell death that involves a protein called FLIP.

Medicine & Health / Research

created Mar 02, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers discover how a common virus cheats death

(PhysOrg.com) -- Findings could arm medical scientists with the ability to shut down many viruses at an earlier stage.

Medicine & Health / Diseases

created Feb 17, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

The 'death switch' in sepsis also promotes survival

Researchers from Rhode Island Hospital have identified a protein that plays a dual role in the liver during sepsis. The protein, known as RIP1, acts both as a "death switch" and as a pro-survival mechanism. The ability to ...

Medicine & Health / Research

created Feb 02, 2011 | popularity 5 / 5 (3) | comments 0

Antibiotic appears safe for stroke patients and good companion for tPA

An antibiotic appears to be a safe treatment for stroke and a good companion therapy for tPA, the clot buster that is currently the only FDA-approved drug therapy, researchers report.

Medicine & Health / Research

created Sep 13, 2010 | popularity not rated yet | comments 1

Compound enhances cancer-killing properties of agent in trials

Adding a second agent may make a new, experimental anti-cancer drug effective against a wide range of cancers, researchers at the University of Illinois at Chicago College of Medicine have found.

Medicine & Health / Cancer

created Jun 09, 2010 | popularity not rated yet | comments 0

Blocking tumor's 'death switch' paradoxically stops tumor growth

Every cell contains machinery for self-destruction, used to induce death when damaged or sick. But according to a new research study, a receptor thought to mediate cell suicide in normal cells may actually be responsible ...

Medicine & Health / Cancer

created May 26, 2010 | popularity 5 / 5 (19) | comments 1 | with audio podcast

Paired drugs kill precancerous colon polyps, spare normal tissue

A two-drug combination destroys precancerous colon polyps with no effect on normal tissue, opening a new potential avenue for chemoprevention of colon cancer, a team of scientists at The University of Texas M. D. Anderson ...

Medicine & Health / Cancer

created Mar 28, 2010 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Discovery of cellular 'switch' may provide new means of triggering cell death, treating disease

A research team led by the University of Colorado at Boulder has discovered a previously unknown cellular "switch" that may provide researchers with a new means of triggering programmed cell death, findings ...

Medicine & Health / Research

created Mar 11, 2010 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast