News tagged with cell survival

Related topics: cells , cancer cells , cell death

Cell survival protein discovery rewrites immune system story

A discovery by Walter and Eliza Hall Institute researchers in Melbourne, Australia, reported in today's edition of Science, is set to rewrite a long-held belief about how the body's immune system establishes its me ...

Medicine & Health / Medical research

created Oct 07, 2010 | popularity 4.7 / 5 (10) | comments 0 | with audio podcast

Prion proteins play powerful role in survival, evolution of wild yeast strains

Prions, the much-maligned proteins most commonly known for causing "mad cow" disease, are commonly used in yeast to produce beneficial traits in the wild. Moreover, such traits can be passed on to subsequent generations and ...

Biology / Cell & Microbiology

created Feb 15, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New function of gene in promoting cancer found

Researchers at Virginia Commonwealth University have discovered that a gene well known for its involvement in tumor cell development, growth and metastasis also protects cancer cells from being destroyed by chemotherapy. ...

Medicine & Health / Cancer

created Nov 22, 2010 | popularity 5 / 5 (1) | 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 / Medical research

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

Nano-technology uses virus' coats to fool cancer cells

While there have been major advances in the detection, diagnosis, and treatment of tumors within the brain, brain cancer continues to have a very low survival rate in part to high levels of resistance to treatment. New research ...

Nanotechnology / Bio & Medicine

created Feb 17, 2012 | popularity 5 / 5 (1) | comments 0

Immunoproteasome crystal structure determined

Like a shredder, the immunoproteasome cuts down proteins into peptides that are subsequently presented on the cellular surface. The immune system can distinguish between self and nonself peptides and selectively ...

Chemistry / Biochemistry

created Feb 16, 2012 | popularity not rated yet | comments 0

Human lung tumors destroy anti-cancer hormone vitamin D

Human lung tumors have the ability to eliminate Vitamin D, a hormone with anti-cancer activity, a new study from the University of Pittsburgh Cancer Institute (UPCI) suggests. Results of the study are being presented at the ...

Medicine & Health / Cancer

created Apr 20, 2009 | popularity 3.8 / 5 (4) | comments 2

Cell survival protein research reveals surprise structure

Researchers from the Walter and Eliza Hall Institute have found a structural surprise in a type of protein that encourages cell survival, raising interesting questions about how the proteins function to influence ...

Biology / Cell & Microbiology

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

Reprogramming stem cells to a more basic form results in more effective transplant, study shows

Chinese stem cell scientists have published new research that improves the survival and effectiveness of transplanted stem cells. The research led by Dr Hsiao Chang Chan, from the Chinese University of Hong Kong, is published ...

Biology / Cell & Microbiology

created Nov 03, 2011 | popularity not rated yet | comments 0

Research brings new hope of renal recovery for cancer patients

(PhysOrg.com) -- A new study conducted by researchers at the University of Birmingham has identified a 21 day treatment threshold to facilitate renal recovery and significantly improve survival rates of myeloma or Kahler's ...

Medicine & Health / Cancer

created Apr 22, 2011 | popularity not rated yet | comments 0

Scientists find way to block stress-related cell death

Scientists from the Florida campus of The Scripps Research Institute have uncovered a potentially important new therapeutic target that could prevent stress-related cell death, a characteristic of neurodegenerative diseases ...

Chemistry / Biochemistry

created Jun 02, 2011 | popularity 5 / 5 (1) | comments 0

Parkinson's disease may be caused by microtubule, rather than mitochondrial complex I, dysfunction

Patients with Parkinson's disease (PD) suffer a specific loss of dopaminergic neurons from the midbrain region that controls motor function. The exact mechanism of this selective neurodegeneration is unclear, ...

Biology / Cell & Microbiology

created Mar 07, 2011 | popularity 5 / 5 (1) | comments 0

New chemo regimen helps children with neuroblastoma

A new high-dose chemotherapy regimen has been shown to improve survival of children with high-risk neuroblastoma, a common pediatric cancer, according to a European clinical trial published Sunday.

Medicine & Health / Cancer

created Jun 06, 2011 | popularity not rated yet | comments 1

When inflexibility is counterproductive: Mechanism of UV-induced DNA Dewar lesion revealed

Excessive exposure to ultraviolet (UV) radiation of sunlight can result in skin damage and may even induce skin cancers. Irradiation with UV light causes mutations in the DNA, which can interfere with or even inhibit the ...

Chemistry / Biochemistry

created Nov 28, 2011 | popularity not rated yet | comments 0

Scientists uncover role for cell scaffold in tumor formation

A group of scientists at the Instituto Gulbenkian de Ciencia, in Portugal, have uncovered a surprising link between the cell's skeleton and organ size. The team, led by Florence Janody, show in the journal ...

Biology / Cell & Microbiology

created Jun 06, 2011 | popularity not rated yet | comments 0