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Immunology

Retinal Corona

Image contributed by Yu Wang, a third year graduate student at Harvard Medical School. Glial cells support the proper function of neuronal cell types and are also responsible for cleaning up cell debris such as leftover neurotransmitter molecules (what…

Bacteria Resistant to Last-Line Antibiotic Found in US

In May, researchers identified for the first time a bacterial infection in the US that was resistant to the last-resort antibiotic colistin. Colistin was the last remaining antibiotic effective against all bacteria in the country – a weapon of last…

Visualizing the generation of antibodies

Antibodies are Y-shaped proteins that are made by the immune system to identify and neutralize pathogens. The generation of good antibodies during an immune response is essential for the body to protect itself against pathogens. Moreover, the vast…

Skin Deep: Illuminating our body's immune defenses

Presented by Vinidhra Mani The skin is our first barrier to entry of pathogens. The tightly regulated immune system in our skin provides us with a robust arsenal to combat potential invaders, yet also has checkpoints to ensure that the battlefields…

Oncolytic viruses- A one of a kind FDA approval

by Nishita Parnandi figures by Krissy Lyon One of the biggest challenges in treating cancer is to specifically target the cancerous site in a tissue without killing the surrounding normal cells. The use of oncolytic viruses is a new cancer treatment that…

Xenotransplantation: Can pigs save human lives?

by Aseda Tena figures by Shannon McArdel 122,621 people in the United States are currently eligible to receive a transplanted organ, but only about 30,000 transplants are performed each year due to a shortage of available organs. As a result,…

A Promising Link Between the Immune System and Seasons

Seasonal changes in our immune systems may have implications for human health [Image: The six ecological seasons under CC-BY 3.0 licence]. The variations in daylight duration and temperature that accompany the changing seasons are known to impact normal…