News tagged with epithelial tissues


Landmark study describes prostate cancer metastasis switch

Prostate cancer doesn't kill in the prostate โ€“ it's only once the disease travels to bone, lung, liver, etc. that it turns fatal. Previous studies have shown that loss of the protein E-Cadherin is essential for this metastasis. ...

Cancer created Apr 02, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Transition in cell type parallels treatment response, disease progression in breast cancer

A process that normally occurs in developing embryos โ€“ the changing of one basic cell type into another โ€“ has also been suspected of playing a role in cancer metastasis. Now a study from Massachusetts General Hospital ...

Cancer created Jan 31, 2013 | popularity not rated yet | comments 0 | with audio podcast

Understanding cell organization to tackle cancer

Scientists at The University of Manchester have identified how cells know which way up they need to be. The discovery could help in the fight against cancer because in the early stages of the disease the cells become disorganised.

Cancer created Dec 23, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientist uncovers how airway cells regenerate after chlorine gas injury

Scarring of the airways can lead to long-term breathing problems for some people exposed to high levels of chlorine gas from events such as an industrial accident, chemical spill following a train derailment or terroristic ...

Medical research created Dec 19, 2012 | popularity 5 / 5 (2) | comments 0

Cell damage caused by personal lubricants does not increase HIV risk

The use of certain water-based, over-the-counter personal lubricants can dry out and irritate vaginal and rectal tissue, but does not appear to increase susceptibility to HIV, according to a laboratory study published today ...

HIV & AIDS created Nov 07, 2012 | popularity not rated yet | comments 0

Gene polymorphisms identified that are responsible for breast density and cancer risk

It has long been known that breast density, or mammographic density, is a strong risk factor for breast cancer, and that estrogen and progestin hormone therapy increases dense breast tissue. Now, a study published in BioMed ...

Cancer created Oct 24, 2012 | popularity not rated yet | comments 0

Tension on gut muscles induces cell invasion in zebrafish intestine, mimicking cancer metastasis

The stiffness of breast tissue is increasingly recognized as an important factor explaining the onset of breast cancer. Stiffening induces molecular changes that promote cancerous behavior in cells. Bioengineering ...

Cancer created Sep 07, 2012 | popularity 4 / 5 (5) | comments 0 | with audio podcast

Scientists find an important molecular trigger for wound-healing

Scientists at The Scripps Research Institute have made a breakthrough in understanding a class of cells that help wounds in skin and other epithelial tissues heal, uncovering a molecular mechanism that pushes the body into ...

Immunology created Aug 16, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Biologists uncover surprising connection between breast cancer cells and surrounding tissue

Rensselaer Polytechnic Institute Biologist Lee Ligon has found a previously unknown connection between breast cancer tumor cells and the surrounding healthy tissue. The results provide new information on the ...

Cancer created Mar 14, 2012 | popularity not rated yet | comments 0 | with audio podcast

Metastasis of pancreatic cancer in action

Ben Stanger, MD, PhD, assistant professor of Medicine in the Division of Gastroenterology at the Perelman School of Medicine, University of Pennsylvania, and Andrew Rhim, MD, a Gastroenterology Fellow in the ...

Cancer created Jan 19, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

New insights come from tracing cells that irreversibly scar lungs

Idiopathic Pulmonary Fibrosis (IPF) is an incurable disease in which the delicate gas exchange region of the lung fills with scar tissue, which interferes with breathing. Now researchers at Duke University Medical Center ...

Medical research created Dec 01, 2011 | popularity not rated yet | comments 0 | with audio podcast

Gastrointestinal inflammation prevented by protein sorting factor found in cells lining the gut

The gastrointestinal tract is lined with intestinal epithelial cells (IECs) that maintain gut health by keeping bacteria and pro-inflammatory immune cells from infiltrating gut tissues. Now, a team of researchers ...

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

Stem cells, signaling pathways identified in lung repair

(Medical Xpress) -- Researchers at National Jewish Health have identified cells and signaling molecules that trigger the repair of injured lungs. Stijn De Langhe, PhD, and his colleagues report October 10, 2011, online in ...

Medical research created Oct 11, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Knockout of protein prevents colon tumor formation in mice

A protein that regulates cell differentiation in normal tissue may play a different role in colon and breast cancer, activating proliferation of damaged cells, according to researchers at the University of Illinois at Chicago ...

Cancer created Sep 29, 2011 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Cellular origin of a rare form of breast cancer identified

Identifying the cellular origins of breast cancer might lead to earlier diagnosis and more efficient management of the disease. New research led by Charlotte Kuperwasser of Tufts University School of Medicine (TUSM) has determined ...

Cancer created Sep 22, 2011 | popularity not rated yet | comments 0 | with audio podcast