Vaccination

Moderna vaccine results 'stunningly impressive,' Fauci tells

The United States' top infectious disease scientist on Monday hailed early trial results from Moderna's Covid-19 vaccine as "stunningly impressive," and said the findings were an emphatic validation of experimental mRNA technology ...

Oncology & Cancer

New prognostic markers for colon cancer identified

Gut-associated lymphoid tissue represents an integral part of the immune system. Among the powerful players of the mucosa-associated lymphoid tissue are isolated lymphoid structures (ILSs). Additionally, researchers have ...

Immunology

Researchers uncover new mechanism of immune-cell activation

When antibody-producing immune cells encounter infectious pathogens for the first time, they engage a signal cascade to generate a massive activation signal within seconds. The mechanisms underlying this acute initial activation ...

Immunology

Why protecting the brain against infection takes guts

The brain is uniquely protected against invading bacteria and viruses, but its defence mechanism has long remained a mystery. Now, a study in mice, confirmed in human samples, has shown that the brain has a surprising ally ...

Oncology & Cancer

Priming the immune system to attack cancer

Immunotherapies, such as checkpoint inhibitor drugs, have made worlds of difference for the treatment of cancer. Most clinicians and scientists understand these drugs to act on what's known as the adaptive immune system, ...

Immunology

How the immune system deals with the gut's plethora of microbes

The gut is an unusually noisy place, where hundreds of species of bacteria live alongside whatever microbes happen to have hitched a ride in on your lunch. Scientists have long suspected that the gut's immune system, in the ...

Oncology & Cancer

Improving the odds of surviving lymphoma

A seven-year-old yellow English Lab, Jake is a "big goofy guy with a giant smile," said his owner, Danielle Sweder of Marlborough, Mass. "He's always happy and loves to eat, play, and spread joy to others with his infectious ...

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