News tagged with tumors genetic

Giving research a boost with cheaper biochips

An EPFL invention has drastically reduced the cost of producing biochips, which are used to measure glucose and drug levels in the blood and to detect biomolecules and cellular signals. This development could ...

Electronics / Hardware

created Mar 14, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Understanding how cancer spreads: Nanotech single-cell monitoring technique could give insights

(PhysOrg.com) -- A technique that lets researchers monitor single cancer cells in real time as they float in liquid could help doctors study the breakaway tumor cells that cause metastasis. Metastasis is the ...

Nanotechnology / Bio & Medicine

created Dec 15, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Study identifies a key molecular switch for telomere extension by telomerase

Researchers at the University of Illinois at Chicago College of Medicine describe for the first time a key target of DNA damage checkpoint enzymes that must be chemically modified to enable stable maintenance of chromosome ...

Biology / Cell & Microbiology

created Nov 23, 2011 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Researchers identify potential molecular target to prevent growth of cancer cells

Researchers have shown for the first time that the protein fortilin promotes growth of cancer cells by binding to and rendering inert protein p53, a known tumor suppressor. This finding by researchers at the University of ...

Chemistry / Biochemistry

created Sep 16, 2011 | popularity 5 / 5 (7) | comments 0 | with audio podcast

A chaperone for the 'guardian of the genome'

The protein p53 plays an essential role in the prevention of cancer by initiating the controlled death of a cell with damaged genes which is in danger to transform into a cancerous cell. The heat shock protein Hsp90, in turn, ...

Biology / Biotechnology

created Sep 07, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Ultrasensitive particles offer new way to find cancer

About 10 years ago, scientists discovered a new type of genetic material called microRNA, which appears to turn genes on or off inside a cell. More recently, they found that these genetic snippets often go ...

Chemistry / Biochemistry

created Aug 31, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Breakthroughs help brain surgeons remove nearly all of a tumor, raise survival rates

Donna Vinson suddenly felt she "couldn't think well." She was far off from choosing the right words, even pointing to a garbage can once as she asked a family member to pass the potatoes.

Medicine & Health / Cancer

created Apr 18, 2011 | popularity 5 / 5 (2) | comments 0

Researchers to track tumor DNA through bloodstream

Medical scientists know this about glioblastoma multiforme: the malignant brain tumor is aggressive, it is elusive, and it appears in different permutations.

Medicine & Health / Medical research

created Apr 04, 2011 | popularity not rated yet | comments 0

Researchers find link between DNA damage and immune response

Researchers offer the first evidence that DNA damage can lead to the regulation of inflammatory responses, the body's reaction to injury. The proteins involved in the regulation help protect the body from infection.

Medicine & Health / Genetics

created Mar 31, 2011 | popularity not rated yet | comments 0 | with audio podcast

Viral replicase points to potential cancer therapy

Alpha viruses, such as Sindbis virus, carry their genetic information on a single strand of RNA. On infection they use a protein, replicase, to produce double stranded RNA (dsRNA) which is used as genetic material to make ...

Medicine & Health / Cancer

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

Gene fusion mechanisms offer new clues to origin of pediatric brain tumors

A detailed analysis of gene fusions present at high frequency in the most common pediatric brain tumors has been performed for the first time in a study published online today in Genome Research, shedding new light on how ...

Medicine & Health / Genetics

created Mar 09, 2011 | popularity not rated yet | comments 0

Two proteins play key roles in Burkitt's lymphoma

Burkitt's lymphoma is one of the most aggressive tumors affecting humans. Multiple alterations in genes that regulate cell proliferation rate explain its aggressive behavior.

Medicine & Health / Cancer

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

Cause of skin cancer that heals itself found

(PhysOrg.com) -- An international team of scientists has identified the key gene causing a rare type of skin cancer that grows rapidly for a few weeks or months but then heals itself.

Medicine & Health / Genetics

created Mar 01, 2011 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast report

Pathway transforms normal cells into aggressive tumors

A biological pathway that transforms normal cells into aggressive tumors has been discovered by researchers at Cleveland Clinic's Lerner Research Institute.

Biology / Cell & Microbiology

created Feb 22, 2011 | popularity 4 / 5 (1) | comments 0

Sweeping view of prostate cancer genome yields deep insights

For the first time, researchers have laid bare the full genetic blueprint of multiple prostate tumors, uncovering alterations that have never before been detected and offering a deep view of the genetic missteps that underlie ...

Medicine & Health / Genetics

created Feb 09, 2011 | popularity not rated yet | comments 0 | with audio podcast