Related topics: immune system · hiv · vaccine · protein · virus

Fluorescent probes offer fuller view of drug delivery in cells

Selecting the most effective molecules for drug delivery is often a trial-and-error process, but Cornell engineers are providing some precision thanks to a technique that reveals the performance of those molecules inside ...

How new loops in DNA packaging help us make diverse antibodies

Diversity is good, especially when it comes to antibodies. It's long been known that a gene assembly process called V(D)J recombination allows our immune system to mix and match bits of genetic code, generating new antibodies ...

Scientists zero in on cancer treatments using CRISPR

Chemotherapy works off of a basic premise: kill all rapidly-growing cells in an effort to wipe out tumor cells. The tactic, while generally effective, has quite a few off-target casualties, including cells that produce hair ...

DNA nanorobots target HER2-positive breast cancer cells

According to the Mayo Clinic, about 20% of breast cancers make abnormally high levels of a protein called human epidermal growth factor receptor 2 (HER2). When displayed on the surface of cancer cells, this signaling protein ...

Researchers discover new technique to test for viral infections

A team of Colorado State University researchers has developed technology that can detect extremely small amounts of antibodies in a person's blood. Antibodies develop to infect cells or kill pathogens, essentially fighting ...

Shrinking a medical lab to fit on a fingertip

Identifying a patient's viral infection or diagnosing a blood disorder usually requires a lab and skilled technicians. But researchers at Princeton University have developed a new technology that goes a long way toward replacing ...

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