HIV & AIDS

Despite cART, anal cancer risk still high for HIV-infected

(HealthDay)—For HIV-infected patients, despite combined antiretroviral treatment (cART), the risk of anal cancer is still much higher than in the general population, according to a study published in the Dec. 10 issue of ...

Medical research

Different genes behind same adaptation to thin air

Highlanders in Tibet and Ethiopia share a biological adaptation that enables them to thrive in the low oxygen of high altitudes, but the ability to pass on the trait appears to be linked to different genes in the two groups, ...

Medical research

Managing cellular security systems

Conventional dendritic cells (cDCs) are the immune system's patrol. They recognize foreign threats and trigger a defensive response, while restraining immune reactions against inappropriate targets like host proteins. They ...

Medical research

Molecular root of 'exhausted' T cells in chronic viral infection

When you get an acute infection, such as influenza, the body generally responds with a coordinated response of immune-cell proliferation and attack that rapidly clears the pathogen. Then, their mission done, the immune system ...

Oncology & Cancer

Study sheds light on how pancreatic cancer begins

A diagnosis of pancreatic cancer is particularly devastating since the prognosis for recovery is usually poor, with the cancer most often not detected until late stages.

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