News tagged with lymph system


Scientists discover previously unknown cleaning system in brain

A previously unrecognized system that drains waste from the brain at a rapid clip has been discovered by neuroscientists at the University of Rochester Medical Center. The findings were published online August 15 in Science Tr ...

Neuroscience created Aug 15, 2012 | popularity 5 / 5 (19) | comments 4 | with audio podcast

Outsmarting cancer cells: Scientists learn how they spread

Saint Louis University researchers have identified a novel mechanism to control the traffic of cells and fluid from tissues to lymphatic vessels. It may be possible to harness this mechanism to fight cancer spread from one ...

Cancer created Apr 08, 2011 | popularity 5 / 5 (3) | comments 0

Evolution in the antibody factory: How immune cells are able to advance their own evolution

Immune system B cells play a crucial role in the defence of pathogens; when they detect such an intruder, they produce antibodies that help to combat the enemy. They concurrently and continuously improve ...

Immunology created Mar 11, 2013 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Evidence strengthens link between NSAIDs and reduced cancer metastasis

A new study reveals key factors that promote the spread of cancer to lymph nodes and provides a mechanism that explains how a common over-the-counter anti-inflammatory medication can reduce the spread of tumor cells through ...

Cancer created Feb 13, 2012 | popularity 5 / 5 (2) | comments 0

Genome study confirms immune system link to disfiguring leg swelling

Genetic variants in a region of the genome linked to our immune response have been linked to increased risk of podoconiosis, a disfiguring and disabling leg swelling caused by an abnormal reaction to the minerals ...

Genetics created Mar 28, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Surgical technique spots cancer invasion with fluorescence

One of the greatest challenges faced by cancer surgeons is to know exactly which tissue to remove, or not, while the patient is under anesthesia. A team of surgeons and scientists at University of California, San Diego School ...

Cancer created Jan 10, 2013 | popularity 5 / 5 (2) | comments 0

Large increase seen in number of lymph nodes evaluated for colon cancer

During the past two decades there has been a significant increase in the percentage of patients who have a high number of lymph nodes evaluated during colon cancer operations, but this improvement is not associated with an ...

Cancer created Sep 13, 2011 | popularity 5 / 5 (1) | comments 0

Dendritic cells control lymphocyte entry into lymph nodes

Dendritic cells, discovered in 1973 by Ralph Steinman (2011 Nobel prize in Physiology or Medicine) and known for their role as sentinels of the immune system, have an essential function in the development ...

Medical research created Nov 17, 2011 | popularity 5 / 5 (1) | comments 0

First 'live' imaging of specialized immune system cells reveals new clues about body's security system

To keep the body safe, the immune system enlists more than one form of protection. A circulating task force of immune system cells monitors the body’s periphery, and sends information back to field command centers — ...

Medical research created Dec 21, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Minimally invasive lymph node dissection in breast cancer has advantages over conventional surgery

Axillary lymph node dissection is done in conjunction with lumpectomy or mastectomy to determine if breast cancer has spread to the adjoining lymph nodes. The conventional surgical approach leaves a surgical scar that is ...

Cancer created Nov 09, 2012 | popularity 5 / 5 (1) | comments 0

How infection can trigger autoimmune disease

Australian scientists have confirmed a 'weak link' in the immune system – identifying the exact conditions under which an infection can trigger an autoantibody response, a process not clearly understood until now.

Immunology created Nov 09, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Intestinal immune cells play an unexpected role in immune surveillance of the bloodstream

A type of immune cell found in the small intestine plays a previously unsuspected role in monitoring antigens circulating in the bloodstream. The findings from a team of Massachusetts General Hospital (MGH) researchers clarify ...

Immunology created Dec 13, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Immune cells cluster and communicate 'like bees,' researcher says

The immune system's T cells, while coordinating responses to diseases and vaccines, act like honey bees sharing information about the best honey sources, according to a new study by scientists at UC San Francisco.

Immunology created Mar 13, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Genetic markers linked to the development of lymphedema in breast cancer survivors

A new UCSF study has found a clear association between certain genes and the development of lymphedema, a painful and chronic condition that often occurs after breast cancer surgery and some other cancer treatments.

Cancer created Apr 16, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers identify new cell that attacks dengue virus

Mast cells, which can help the body respond to bacteria and pathogens, also apparently sound the alarm around viruses delivered by a mosquito bite, according to researchers at Duke-NUS Graduate Medical School in Singapore.

Medical research created May 16, 2011 | popularity 2 / 5 (1) | comments 0 | with audio podcast