Immunology

New study confirms immune cells are guided by gradients

(Medical Xpress)—A group of researchers in Austria and Switzerland has for the first time proven that immune cells migrate along chemical concentration gradients. This process has long been assumed but never demonstrated ...

HIV & AIDS

Certain mutations give HIV infection an advantage that sticks

(Medical Xpress)—Varieties of HIV that replicate more quickly can cause infected individuals' immune systems to decline faster, new research demonstrates. The results were published by the journal PLOS Pathogens.

Oncology & Cancer

Study: Statins may stem tumor growth

(Medical Xpress)—One of the world's top selling drugs potentially also acts against the growth of new lymphatic vessels, with potential implications for cancer therapy. This surprising finding was brought forward by Swiss ...

Oncology & Cancer

Is Ovarian Cancer Linked to Ovulation?

(Medical Xpress) -- Could ovulation be the link to ovarian cancer? Joanna Burdette of the University of Illinois at Chicago College of Pharmacy thinks it might be, and she's working to find out.

Medical research

New proteins inhibit HIV infection in cell cultures

(Medical Xpress) -- Yale Cancer Center scientists have developed a new class of proteins that inhibit HIV infection in cell cultures and may open the way to new strategies for treating and preventing infection by the virus ...

Neuroscience

Boundary stops molecule right where it needs to be

A molecule responsible for the proper formation of a key portion of the nervous system finds its way to the proper place not because it is actively recruited, but instead because it can't go anywhere else.

Medical research

Hormone plays surprise role in fighting skin infections

Antimicrobial peptides (AMPs) are molecules produced in the skin to fend off infection-causing microbes. Vitamin D has been credited with a role in their production and in the body's overall immune response, but scientists ...

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