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What a ‘silenced’ chromosome can tell us about autoimmunity
female chromosomes

Image: Kateryna Kon/Science Photo Library

What a ‘silenced’ chromosome can tell us about autoimmunity

Systemic lupus erythematosus (SLE), the most common form of lupus, is an autoimmune disorder that occurs more frequently in women. Having multiple X chromosomes has been associated with an increased risk of developing lupus; however, the reason for this link is still not fully understood and may involve how X chromosomes are regulated in female immune cells.

3 min. read

New mRNA vaccine platform could expand global vaccine access

New mRNA vaccine platform could expand global vaccine access

A Penn Medicine-created vaccine platform swaps out lipid nanoparticles with a different kind of nanoparticle to simplify manufacturing, making the vaccines easier and more cost-effective to produce, transport, store, and distribute.

A celebration of freedom, wellness, and community
A person jumping in the double dutch ropes on the Penn Museum courtyard.

nocred

A celebration of freedom, wellness, and community

On June 13, the Penn Museum opened its doors and courtyard to visitors for a free day of live performances, a health and financial literacy fair, and family activities.

Penn Today Staff

3 min. read

The public health impacts of floods
The Philly freeway submerged in water after flooding from a hurricane.

Image: Philippe Gerber via Getty Images

The public health impacts of floods

Cheryl Bettigole, executive director of the Penn Center for Public Health and former health commissioner of Philadelphia, discusses the many ways communities are affected by floods

3 min. read

Support for trainees ensures a bright future for BRCA science

Support for trainees ensures a bright future for BRCA science

The Basser Center for BRCA Postdoctoral Fellowship Program, founded by Ilana Katz Sand and Michael Sand, provides support for one postdoctoral fellow for three years or the last two years of training for a clinical fellow.

Finding cell subgroups could spur retinal cell transplant success

Finding cell subgroups could spur retinal cell transplant success

Researchers at the Perelman School of Medicine have uncovered a new understanding of retinal cell development which may help pave the way for future retina transplants, and could restore sight to people whose conditions currently have no effective treatments.

AI in nursing raises questions about safety, ethics, and human care
A nurse typing on a desktop computer.

Image: Ugur Karakoc via Getty Images

AI in nursing raises questions about safety, ethics, and human care

A new paper from Penn’s School of Nursing explores the potential benefits and challenges involved in the AI automation of the clinical nursing space.

Hoag Levins

2 min. read

Molecular mechanics behind heart cell restructuring revealed

Molecular mechanics behind heart cell restructuring revealed

Two new Penn Medicine studies show that microtubules help determine how the heart changes shape under stress, and a common signaling pathway acts as a key controller of where the building materials for these cells’ growth are delivered inside them; the findings point to possible new ways to address causes of heart failure.