University of Pennsylvania

Neuroscience

Researchers show 'neural fingerprints' of memory associations

Researchers have long been interested in discovering the ways that human brains represent thoughts through a complex interplay of elec-trical signals. Recent improvements in brain recording and statistical methods have given ...

Health

Drug epidemic likely 'killing more Americans than we think'

As the drug epidemic began to unfold in the United States, deaths classified as drug-related for 15- to 64-year-olds hit 9% in 2016, up from about 4% seven years prior. But new research published in PLOS ONE from the University ...

Medical research

Study ties aging to oxidative damage in mitochondria

As long as humans have been alive, they've been seeking ways to extend life just a little longer. So far no one has found the fountain of youth, but researchers have begun to understand how humans age, little by little, offering ...

Medical research

Blood stem cell longevity explained

(Medical Xpress)—The blood stem cells that live in bone marrow are at the top of a complex family tree. Such stem cells split and divide down various pathways that ultimately produce red cells, white cells and platelets. ...

Diseases, Conditions, Syndromes

Vet research identifies new target for taming Ebola

Viruses and their hosts are in a eternal game of one-upmanship. If a host cell evolves a way to stop a virus from spreading, the virus will look for a new path. And so on and so forth.

Diseases, Conditions, Syndromes

Expert: Expect the fight against COVID-19 to last 'about 18 months'

The United States should be prepared to battle the new coronavirus for about 18 months, and any effort to reopen the country before cases have substantially dropped will likely bring about a resurgence, according to Ezekiel ...

Immunology

Regulating the regulators of the immune system

Checkpoint inhibitors have become important tools in the cancer-fighting arsenal. By blocking proteins that normally restrain the immune response, these drugs can help the immune system destroy cancer cells.

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