News

Credit: Penn State. Creative Commons

Oct. 24 kicks off 'Plants for the People and the Planet' innovation series

This free seminar series, open to the community at-large, will showcase cutting-edge research and diverse perspectives on how plants can shape a healthier, more sustainable future.

The Huck Institute of the Life Sciences at Penn State University Park. Credit: Patrick Mansell / Penn State. Creative Commons

Huck Institutes of the Life Sciences names 2025-26 seed grant recipients

The Huck Institutes of the Life Sciences at Penn State has selected eight research teams that span 12 departments across six colleges to receive 2025-26 seed grant funding.

When the sidechain bases guanine (G) and uracil (U) are paired in the 3D structure of a molecule of ribonucleic acid (RNA) the unusual pairing creates an unusual molecular conformation called a “wobble," pictured on the left. New research shows that non-covalent modifications to the bases can further alter the conformation creating a “shifted wobble," shown on the right. This conformational diversity could help explain RNAs function versatility, according to the researchers. Credit: Md Sharear Saon/Bevilacqua Lab / Penn State. Creative Commons

Unusual molecular conformation could help explain RNA’s versatility

Researchers at Penn State developed methods to identify and characterize modifications to ribonucleic acid, or RNA, structure that could alter the molecule’s function and serve as unique drug targets.

Denise Okafor, Huck Early Career Chair in Biophysics and assistant professor of biochemistry and molecular biology and of chemistry at Penn State, teaches a course-based research experience for undergraduates (CURE), where students learn how to create molecular models of biomolecules, such as proteins and nucleic acids, to study their function. Credit: Michelle Bixby / Penn State. All Rights Reserved.

Research need inspires student opportunity

Unprecedented demand for molecular modeling skills, coupled with a funding award for innovative teaching, leads to the creation of a new course-based research experience for undergraduates.

H5N1 highly pathogenic avian influenza outbreak has caused mass die-offs in wild birds, farmed poultry and even wild mammals. New research suggests that widespread immunity to H1N1 seasonal influenza virus may explain why exposure to H5N1 bird flu causes only mild symptoms in humans. Credit: Opla/Getty Images. All Rights Reserved.

Seasonal flu immunity protects against severe illness from bird flu in ferrets

A study in ferrets — which have remarkably similar respiratory systems to humans — suggests that widespread immunity to H1N1 seasonal influenza virus may explain why exposure to H5N1 bird flu causes only mild symptoms in humans.

Credit: Keith Hickey / Penn State. Creative Commons

Optical tweezers help elevate single-molecule research at Penn State

The instrument, supported by a new NIH infrastructure grant, uses laser light to ‘tweeze’ tiny objects like DNA molecules and proteins.

Researchers reconstructed a high-resolution 3D image of a tick-borne Powassan virus. Credit: Courtesy of the Hafenstein lab at the University of Minnesota. All Rights Reserved.

Structure of tick-borne virus revealed at atomic resolution for the first time

Rates of the Powassan virus infections — which can cause seizures and paralysis — are increasing across commonwealth, nation.

Credit: Dani Zemba / Penn State. All Rights Reserved.

Lab Bench to Commercialization program broadens its scope

Eberly College of Science seed grant program to shift emphasis to earlier development of research, focusing on societal impact and career readiness.

The activation of Protein Kinase A (PKA) is a critical part in how the body responds to stress and starvation. Using a variety of imaging and biochemical techniques, a team of researchers from Penn State has revealed how the metabolic cycle that activates PKA resets itself between stressful events. Credit: Varun Venkatakrishnan/Anand Lab / Penn State. Creative Commons

Resetting the fight-or-flight response

New study reveals mechanism responsible for resetting key molecular cycle involved in response to stress and starvation.

Movement of Zika virus through a tunneling nanotube formed between two cells. An imaging technique called immunofluorescence assay shows the co-localization of viral structural proteins, the capsid protein in red and envelope protein in green, indicative of virus particles in the tunneling nanotube.  Credit: Provided by the Jose Lab / Penn State. Creative Commons

Tunnel-building virus: How Zika transmits from mother to fetus

A team of researchers from Penn State and Baylor College of Medicine found that the Zika virus builds tiny tunnels, called tunneling nanotubes, to stealthily transport material needed to infect nearby cells, including in placental cells.