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2070 matches found for "tumor cells"

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Laser therapy can aggravate skin cancer

Jan M. Bjordal from Bergen University College, Norway worked with a team of Brazilian researchers to carry out the in vitro and in vivo experiments. He said, "LLLT has gained increasing popularit...

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Engineer designs micro-endoscope to seek out early signs of cancer

Physicians currently insert camera-equipped endoscopes into patients to hunt visible abnormalities, such as tumors, in the gastrointestinal tract and internal organs. Huikai Xie, an associate professo...

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Researchers Create 'Fly Paper' to Capture Circulating Cancer Cells

These cells, known as circulating tumor cells, or CTCs, can provide critical information for examining and diagnosing cancer metastasis, determining patient prognosis, and monitoring the effectiveness...

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World's first delivery of intra-arterial Avastin directly into brain tumor

Neurosurgeons from NewYork-Presbyterian Hospital/Weill Cornell Medical Center performed the world's first intra-arterial cerebral infusion of Avastin (bevacizumab) directly into a patient's ...

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How Cells Tolerate DNA Damage – MDC Researchers Identify Start Signal for Cell Survival Program

Dr. Michael Stilmann, Dr. Michael Hinz and Professor Claus Scheidereit have shown that the protein PARP-1, which detects DNA damage within seconds, activates the transcription factor NF-kappaB, a well...

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Wistar researchers show targeting 'normal' cells in tumors slows growth

Targeting the normal cells that surround cancer cells within and around a tumor is a strategy that could greatly increase the effectiveness of traditional anti-cancer treatments, say researchers at Th...

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New combination therapy could deliver powerful punch to breast cancer

While they are powerful killers of some breast cancer cells, new drugs called histone deacetylase inhibitors, or HDAC inhibitors, also increase self-digestion, or autophagy, in surviving, mega-stresse...

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Thoughtful words help couples stay fighting fit

"Previous research has shown that couples who are hostile to each other show health impairments and are at greater risk of disease," said Jennifer Graham, assistant professor of biobehaviora...

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Largest gene study of childhood IBD identifies 5 new genes

In the largest, most comprehensive genetic analysis of childhood-onset inflammatory bowel disease (IBD), an international research team has identified five new gene regions, including one involved in ...

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Research Reveals Lipid’s Unexpected Role in Triggering Death of Brain Cells

The work provides the first evidence that a lipid can initiate the suicidal, or apoptotic, response in cells. The findings involve a lipid called GM1-ganglioside. Lipids are fat-like molecules. GM1 bu...

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UT Southwestern Receives $42 Million in Recovery Act Stimulus Funding

UT Southwestern’s grants have come from the National Science Foundation (NSF) and the National Institutes of Health (NIH), which was allotted $10 billion to distribute through the Recovery Act. Additi...

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Research reveals lipids' unexpected role in triggering death of brain cells

The lipid that accumulates in brain cells of individuals with an inherited enzyme disorder also drives the cell death that is a hallmark of the disease, according to new research led by St. Jude Child...

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Paradoxical protein might prevent cancer

Molecular signal pathways that stimulate the division of stem cells are generally the same as those active in tumour growth. This limits the possibility of treating cancer as the drugs that kill cance...

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New mechanism explains how the body prevents formation of blood vessels

Inhibiting the formation of new blood vessels is an important aspect of, for example, cancer treatment. The study is published in the November issue of the journal Molecular Cancer Research.An...

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Barrow study identifies new way to biopsy brain tumors in real time

A new miniature, hand-held microscope may allow more precise removal of brain tumors and an easier recognition of tumor locations during surgery. Neurosurgeons at Barrow Neurological Institute...

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