News tagged with macrophage cells


Immune cell suicide alarm helps destroy escaping bacteria

Cells in the immune system called macrophages normally engulf and kill intruding bacteria, holding them inside a membrane-bound bag called a vacuole, where they kill and digest them.

Immunology created Jan 24, 2013 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Surviving sepsis with LECT2

Failure to launch an adequate immune response may be at the root of septic shock, according to a study published in The Journal of Experimental Medicine on December 17th.

Medical research created Dec 17, 2012 | popularity not rated yet | comments 0

A drug used to treat HIV might defuse deadly staph infections

A new study by NYU School of Medicine researchers suggests that an existing HIV drug called maraviroc could be a potential therapy for Staphylococcus aureus, a notorious and deadly pathogen linked to hundreds of thousands of hos ...

HIV & AIDS created Dec 14, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Breakthrough research discovery to help heal chronic wounds

(Medical Xpress)—The University of Queensland researchers have successfully restored wound healing in a model of diabetes paving the way for new treatments for chronic wounds.

Medical research created Dec 14, 2012 | popularity 5 / 5 (1) | comments 0

Mouse study offers clues to obesity-diabetes link

(HealthDay)—Obesity and type 2 diabetes are clearly intertwined, but researchers say they've found a way to weaken the connection between the two—at least in mice.

Medical research created Dec 06, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Vitamin D may prevent clogged arteries in diabetics

People with diabetes often develop clogged arteries that cause heart disease, and new research at Washington University School of Medicine in St. Louis suggests that low vitamin D levels are to blame.

Diabetes created Nov 13, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers use blood testing to predict level of enzymes that facilitate disease progression

Predicting how atherosclerosis, osteoporosis or cancer will progress or respond to drugs in individual patients is difficult. In a new study, researchers took another step toward that goal by developing a ...

Medical research created Nov 01, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Kinesin 'chauffeur' helps HIV escape destruction

A study in The Journal of Cell Biology identifies a motor protein that ferries HIV to the plasma membrane, helping the virus escape from macrophages.

HIV & AIDS created Oct 22, 2012 | popularity not rated yet | comments 0

Insights into rare immune cells that keep blood stem cells in a youthful state may lead to better treatments

Hiding deep inside the bone marrow are special cells. They wait patiently for the hour of need, at which point these blood forming stem cells can proliferate and differentiate into billions of mature blood ...

Immunology created Oct 22, 2012 | popularity not rated yet | comments 0 | with audio podcast

Using CD47's protection to deliver anti-cancer drugs directly to tumor cells

(Medical Xpress)—For most of their natural lives, red blood cells hide safely under the radar of the body's immune system, thanks to a cloak of "don't eat me" protein called CD47. Ching-An Peng of Michigan ...

Cancer created Oct 09, 2012 | popularity not rated yet | comments 0

Study suggests immune system can boost regeneration of peripheral nerves

Modulating immune response to injury could accelerate the regeneration of severed peripheral nerves, a new study in an animal model has found. By altering activity of the macrophage cells that respond to ...

Medical research created Oct 02, 2012 | popularity 4 / 5 (4) | comments 0 | with audio podcast

New way of fighting high cholesterol upends assumptions

Atherosclerosis – the hardening of arteries that is a primary cause of cardiovascular disease and death – has long been presumed to be the fateful consequence of complicated interactions between overabundant ...

Medical research created Sep 27, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Review: inflammation's role in obesity-colorectal cancer link

(HealthDay)—A new review summarizes the ways in which inflammation and altered metabolism are associated with colorectal cancer in obese individuals; the review was published online Sept. 3 in Obesity Re ...

Overweight and Obesity created Sep 13, 2012 | popularity 5 / 5 (1) | comments 0

Gene score IDs prognosis in metastatic neuroblastoma

(HealthDay)—For children with metastatic MYCN-nonamplified neuroblastoma (NBL-NA) diagnosed at age 18 months or older, increased expression of tumor-associated inflammatory genes seems to correlate with p ...

Cancer created Aug 29, 2012 | popularity 5 / 5 (1) | comments 0

Researchers prevent mice from developing diabetes

(Medical Xpress) -- Swedish research group headed at Karolinska Institutet has been able to prevent onset of Type 1 diabetes in mice that are genetically susceptible to the disease. Through injection of specifically ...

Diabetes created Jun 29, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast