News

‘Microbial Me’ brings the invisible world of microbes through visual art, showcasing the ecosystems on our skin through a series of agar sculptures displaying bacteria. By casting her own face and swabbing the bacteria, Monsoon encourages viewers to reflect on the microorganisms present on their own skin. Credit: Mellissa Monsoon. All Rights Reserved.

BioArtist Mellissa Monsoon to present 'Collaborating with Microbes'

The One Health Microbiome Center and College of Arts and Architecture are co-hosting three events as part of a multi-year SciArt collaboration.

Ag Sciences research institute SAFES funds projects addressing critical issues

Penn State’s College of Agricultural Sciences, through its Institute for Sustainable Agricultural, Food and Environmental Science, known as SAFES, announced funding awards to accelerate the advancement of its Critical Issues Initiatives. These initiatives serve as the college’s impact hubs, addressing urgent and high-impact challenges through targeted efforts and innovative projects.

On March 25, Erika Ganda, an assistant professor in Penn State’s Department of Animal Science, will discuss via Zoom how microbes in animals, people and the environment are interconnected through a concept known as “One Health.” The lecture is part of the Penn State Alumni Association's Virtual Speaker Series. Credit: Penn State. Creative Commons

Virtual lecture to explore the importance of maintaining healthy ecosystems

On March 25, Erika Ganda, an assistant professor in Penn State’s Department of Animal Science, will discuss via Zoom how microbes in animals, people and the environment are interconnected through a concept known as “One Health.” The lecture is part of the Penn State Alumni Association's Virtual Speaker Series.

A new study has described a potential mechanism that could help explain why some proteins refold in a different pattern than expected. The research showed that a type of misfolding, called non-covalent lasso entanglement, in which the proteins incorrectly intertwine their segments, can occur and create a barrier to the normal folding process. The image shows the native folded structure of the protein phosphoglycerate kinase (PGK) on the left and one of the misfolded PGK structures predicted in this study on the right, with the entangled regions highlighted in red and blue. Credit: Provided by Yang Jiang / Penn State. Creative Commons

Protein accidentally lassos itself, helping explain unusual refolding behavior

New study demonstrates a potential protein misfolding mechanism that could solve a decades-old mystery of why some proteins refold in a different pattern than expected.

Plant biologist awarded the Masatoshi Nei Innovation Prize in Biology

Sarah Assmann, Waller Professor of Plant Biology at Penn State, has been awarded the Masatoshi Nei Innovation Prize in Biology. The award was established through a generous gift from Masatoshi Nei, professor emeritus of biology at Penn State; Laura Carnell, professor of biology at Temple University; and Nei’s wife, Nobuko Nei. The prize is intended to recognize a preeminent scientist who is on the faculty at Penn State, is an innovator in their field, and has achieved outstanding scientific research and leadership in the biological sciences.

The new method may eventually help give insight into why bee populations are declining overall, according to the researchers. Credit: Adonyi Gábor/Unsplash. All Rights Reserved.

Analyzing genetic ‘signatures’ may give insight into what stresses wild bees

A new method of examining gene expression patterns called landscape transcriptomics may help pinpoint what causes bumble bees stress and could eventually give insight into why bee populations are declining overall.

Credit: Courtesy of the Bisanz Lab / Penn State. Creative Commons

Synthetic microbiome therapy suppresses bacterial infection without antibiotics

Precise, targeted treatment using limited strains of gut bacteria effectively protected against C. difficile infection, severe symptoms and recurrent infections in mice.

Environmental contaminants don’t just pose direct risks to human health — they may also have hidden effects through the microbiome that researchers are working to uncover. Credit: Brenna Buck. All Rights Reserved.

'Growing Impact' discusses environmental contaminants, human health

The latest episode of Growing Impact discusses how environmental contaminants affect human health, a research focus for Penn State professors Andrew Patterson and Costas Maranas.

New research lends insight into the regulatory control of gene expression in the deadliest of the malaria parasites, Plasmodium falciparum, and provides opportunities for the development of new therapeutic approaches against the disease. PfSnf2L, in red, is an essential malaria parasite protein for developing from the asexual ring to the sexual transmission stage — shown at top with the arrow illustrating the trajectory of various stages of sexual development. When the PfSnf2L enzyme is inhibited by the small molecule, NH125, in green, this leads to disordered DNA packaging. Changes in DNA packaging with active — the white line — and inactive PfSnf2L enzyme — the blue line — are depicted. When the DNA packaging is disrupted, the necessary information for parasite development can no longer be read out and the malaria parasites die thereby blocking transmission. Credit: Längst and Kannan Venugopal/Marti laboratory. All Rights Reserved.

Disrupting parasite gene regulation reveals new malaria intervention strategy

Malaria's deadliest parasite relies on precise gene regulation to survive. A new multinational study, including Penn State scientists, reveals key insights into these control mechanisms.

The flavonoids that provide insecticide-like protection to some corn lines against corn earworm larvae also provide pigments to the plants that show up in the silks, husks and kernels. Pictured here are the lines used in the research.  Credit: Penn State. Creative Commons

Select corn lines contain compounds that sicken, kill major crop pest

The compounds, called flavonoids, have an insecticidal effect on corn earworm larvae.