News tagged with signaling

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

Medicine & Health / Cancer

created Nov 16, 2009 | popularity 1 / 5 (1) | comments 0

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 The Wistar Institute.


'Cross-talk' mechanism contributes to colorectal cancer

Medicine & Health / Cancer

created Nov 13, 2009 | popularity 5 / 5 (1) | comments 0

Researchers at the University of Wisconsin-Madison School of Medicine and Public Health have identified a molecular mechanism that allows two powerful signaling pathways to interact and begin a process leading to colorectal ...


Study reveals how plants and bacteria 'talk' to thwart disease

Biology / Cell & Microbiology

created Nov 05, 2009 | popularity 5 / 5 (1) | comments 1

When it comes to plants' innate immunity, like many of the dances of life, it takes two to tango. A receptor molecule in the plant pairs up with a specific molecule on the invading bacteria and, presto, the immune system ...


Researcher studies blood vessels that feed tumors

Researcher studies blood vessels that feed tumors

Medicine & Health / Cancer

created Nov 03, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Federal stimulus funding helps Cornell researchers create tiny 3-D models of tumors to mimic conditions necessary for the development of vascular systems by tumors.


UT Southwestern researchers use drug-radiation combo to eradicate lung cancer

Researchers use drug-radiation combo to eradicate lung cancer

Medicine & Health / Cancer

created Oct 29, 2009 | popularity 5 / 5 (5) | comments 0

Researchers at UT Southwestern Medical Center have eliminated non-small cell lung (NSCL) cancer in mice by using an investigative drug called BEZ235 in combination with low-dose radiation.


Scientists identify roots of diabetic tissue damage

Medicine & Health / Research

created Oct 22, 2009 | popularity 4.7 / 5 (3) | comments 0

(PhysOrg.com) -- Results from comprehensive assessments of diabetes' effects on cell metabolism may aid efforts to reduce diabetic damage to nerves, blood vessels and other tissues, according to researchers at Washington ...


Researchers identify gene with possible link to infertility in mice

Biology / Biotechnology

created Oct 02, 2009 | popularity not rated yet | comments 0

Virginia Commonwealth University researchers have identified the role of a gene in regulating molecular signals involved with ovarian follicle development, which may one day help shed light on some of the causes of fertility ...


Duke/Singapore scientists find new way to classify gastric cancers

Medicine & Health / Cancer

created Oct 02, 2009 | popularity not rated yet | comments 1

An international team of scientists has discovered a new way to classify stomach cancers, and researchers say it may be an important step toward designing more effective treatments and improving long-term survival.


New drug shows promise in the fight against malignant melanoma

New drug shows promise in the fight against malignant melanoma

Medicine & Health / Cancer

created Sep 29, 2009 | popularity 5 / 5 (5) | comments 1

(PhysOrg.com) -- Gavin Robertson is not a man who uses the word ‘hate’ lightly, but he makes no secret of his desire to slay the dragon that is malignant melanoma.


Caltech scientists get detailed glimpse of chemoreceptor architecture in bacterial cells

Scientists get detailed glimpse of chemoreceptor architecture in bacterial cells

Biology / Cell & Microbiology

created Sep 24, 2009 | popularity 4.5 / 5 (2) | comments 0

Using state-of-the-art electron microscopy techniques, a team led by researchers from Caltech has for the first time visualized and described the precise arrangement of chemoreceptors—the receptors that sense ...


Figuring out the heads or tails decision in regeneration

Medicine & Health / Research

created Sep 14, 2009 | popularity 5 / 5 (2) | comments 0

Amputations trigger a molecular response that determines if a head or tail will be regrown in planaria, a flatworm commonly studied for its regenerative capabilities. Until now, no molecular connection between wounding and ...


Plants on Steroids: Key Missing Link Discovered

Biology / Biotechnology

created Sep 08, 2009 | popularity 5 / 5 (2) | comments 1

(PhysOrg.com) -- Researchers at the Carnegie Institution's Department of Plant Biology have discovered a key missing link in the so-called signaling pathway for plant steroid hormones (brassinosteroids). Many important signaling ...


Lapatinib shows minimal effect against liver cancer

Medicine & Health / Cancer

created Sep 08, 2009 | popularity not rated yet | comments 1

Use of the molecularly targeted agent lapatinib to delay tumor growth and improve the survival of patients with inoperable hepatocellular carcinoma, or liver cancer, only benefited certain subgroups of patients. While results ...


Research shows why low vitamin D raises heart disease risks in diabetics

Research shows why low vitamin D raises heart disease risks in diabetics

Medicine & Health / Diseases

created Aug 22, 2009 | popularity 5 / 5 (6) | comments 0

Low levels of vitamin D are known to nearly double the risk of cardiovascular disease in patients with diabetes, and researchers at Washington University School of Medicine in St. Louis now think they know ...


Researchers identify potential target for metastatic cancer

Researchers identify potential target for metastatic cancer

Medicine & Health / Cancer

created Aug 10, 2009 | popularity 5 / 5 (3) | comments 0

The deadliest part of the cancer process, metastasis, appears to rely on help from macrophages, potent immune system cells that usually defend vigorously against disease, researchers at Albert Einstein College ...