Featured Stories

News

Colorized transmission electron micrograph showing H1N1 influenza virus particles. Surface proteins on the virus particles are shown in black. A study led by Penn State scientists demonstrates a way to stop the influenza virus from leaping from one host to the next while continuing to keep the virus from replicating inside the host. Credit: National Institute of Allergy and Infectious Diseases (NIAID). All Rights Reserved.

Targeting two flu proteins sharply reduces airborne spread

A long-running debate in vaccine design revolves around whether a vaccine should be optimized to prevent the virus from replicating inside an infected host or prevent the virus from transmitting to others. New research led by Penn State scientists suggests there may not have to be a tradeoff.

mage of a brain scan provided by the Drew Lab, which studies how the inhaled exposure to air pollutants like plastics contributes to neurological damage and disease Credit: Patrick Drew / Penn State. Creative Commons

'Brain awareness week' informs public and spotlights neuroscience expertise

From March 16 to 22, the neuroscience research community at Penn State is joining "Brain Awareness Week," a global public health movement started by the Dana Foundation in 1996 to bring attention to science and public health issues concerning the human brain.

Penn State researchers digitized paper maps of roads and rivers in Central and West Africa that were printed between 1960 and 2020 from a single Michelin series. The team compared features of the transit networks around Ebola virus disease outbreak locations at the time when each outbreak occurred against case numbers in the early transmission period of each outbreak to help understand how infrastructure for human movement impacts outbreak trajectories. Credit: Nita Bharti / Penn State. Creative Commons

Q&A: What factors influence likelihood and severity of Ebola outbreaks?

Since its first documentation in 1976 there have been over three dozen outbreaks of Ebola virus disease in Central and West Africa, the largest of which resulted in the death of over 11,000 people between 2013 and 2016. A severe and often fatal disease, Ebola causes fever, weakness and bleeding, and spreads through contact with the bodily fluids of someone who is infected. Researchers at Penn State recently published two papers that looked at factors that contribute to how these outbreaks begin and how severe they become.

Observing the research team's new class of aerogel-based biomaterial under a microscope reveals a porous, oxygen-rich structure designed to help nutrients move easily through tissue. Credit: Provided by Amir Sheikhi / Penn State. All Rights Reserved.

Q&A: Gassing up bioengineered materials for wound healing

Biomaterials are specifically engineered to support tissue, nerve and muscle regeneration across the body, yet physicians and researchers have limited control over the size and connectivity of the internal pores that transfer oxygen and vital nutrients to where they are most needed. To solve this problem and better support tissue regeneration, a team at Penn State has designed a new class of tunable biomaterials.