News tagged with epithelial tissue

How cells know when to tighten the belt

The epithelial cells that line the surface of tissues form a tightly sealed barrier, with individual cells joined together by structures called apical junctional complexes (AJCs). However, embryonic epithelium ...

Biology / Cell & Microbiology

created Oct 21, 2011 | popularity not rated yet | comments 0

Getting organized: Study shows how breast cell communities organize into breast tissue

In biology, the key to a healthy life is organization. Cells that properly organize themselves into communities live long and prosper, whereas disorganized cells can become cancerous. A study by researchers ...

Biology / Cell & Microbiology

created Mar 11, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Researchers illuminate laminin's role in cancer formation

Laminin, long thought to be only a structural support protein in the microenvironment of breast and other epithelial tissue, is “famous” for its cross-like shape. However, laminin is far more than ...

Biology / Cell & Microbiology

created Mar 07, 2011 | popularity 4 / 5 (5) | comments 0 | with audio podcast

Stanford researchers first to turn normal cells into 3-D cancers in tissue culture dishes

Researchers at the Stanford University School of Medicine have successfully transformed normal human tissue into three-dimensional cancers in a tissue culture dish for the first time. Watching how the cells behave as they ...

Medicine & Health / Cancer

created Nov 21, 2010 | popularity 5 / 5 (11) | comments 4 | with audio podcast

Circulating tumor cells can provide 'real-time' information on patient's current disease state

Circulating tumor cells (CTCs) may be a promising alternative, noninvasive source of tumor materials for biomarker assessment, according to data presented at the Fourth AACR International Conference on Molecular Diagnostics ...

Medicine & Health / Cancer

created Sep 28, 2010 | popularity not rated yet | comments 0

Scientists identify molecular powerbrokers involved in cancer's spread

You know the guy -- he's your Facebook friend. The one who knows everyone. Secure at the center of a dense web of relationships, he suggests causes and reconnects old friends like a skilled matchmaker. Scientists have known ...

Medicine & Health / Cancer

created Jun 01, 2009 | popularity 5 / 5 (1) | comments 1

Researchers discover mechanism of cell type-specific signaling in tumor development

Mayo Clinic researchers have discovered the mechanisms behind two key checkpoints in cell growth and development — factors that may ultimately allow investigators to benchmark progression of tumor cells or stop them from ...

Medicine & Health / Cancer

created Apr 07, 2009 | popularity not rated yet | comments 0

Master Molecular Switch May Prevent the Spread of Cancer Cells to Distant Sites in the Body

Researchers at the University of Pennsylvania School of Medicine have identified a master switch that might prevent cancer cells from metastasizing from a primary tumor to other organs. The switch is a protein ...

Medicine & Health / Cancer

created Mar 16, 2009 | popularity 4.8 / 5 (6) | comments 1