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Deborah Stull

Science News Editor
  • debstull@upenn.edu
  • deb stull
    Articles from Deborah Stull
    Clock changes disrupt sleep, health, and well-being
    A person turning back a clock superimposed over a profile of a head and day and night icons.

    Image: Rudzhan Nagiev via Getty Images

    Clock changes disrupt sleep, health, and well-being

    Indira Gurubhagavatula of the Perelman School of Medicine explains how seasonal time changes affect the body’s internal clock, and offers tips for an easier transition.

    3 min. read

    Dogs with cancer are helping save lives—both canine and human
    Nicola Mason, Antonia Rotolo, and Mary Beth Boland with Rex, first dog treated on metastatic osteosarcoma trial.

    (Left to right) Nicola Mason, Mary Beth Boland, and Antonia Rotolo with Rex, first dog treated on metastatic osteosarcoma trial.

    nocred

    Dogs with cancer are helping save lives—both canine and human

    The Comparative Immunotherapy Program led by Penn Vet’s Nicola Mason is redefining how therapies are developed and tested—uniting human and veterinary medicine to move promising immunotherapies forward.

    4 min. read

    White coat ceremonies: A professional milestone
    Four students celebrating in white coats after Penn’s white coat ceremony.

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    White coat ceremonies: A professional milestone

    The School of Dental Medicine, Perelman School of Medicine, and School of Veterinary Medicine marked the start of the semester with white coat ceremonies for their students.

    2 min. read

    Tips on avoiding tiny ticks
    Tick crawling up person's pant leg.

    Penn Medicine’s Sharon Tsay explains how to avoid ticks, what to do if bitten, and how to recognize the early symptoms of tick-borne illnesses.

    (Image: rbkomar via Getty Images)

    Tips on avoiding tiny ticks

    Sharon Tsay of the Perelman School of Medicine offers advice for enjoying late-summer tick-free outdoor fun.

    4 min. read

    Early challenges to the immune system disrupt oral health
    A child at a dentist’s office.

    Image: Dr. Paul Akhigbe (Courtesy of Modupe Coker)

    Early challenges to the immune system disrupt oral health

    Modupe O. Coker from the School of Dental Medicine and a collaborative team of researchers identified changes over time in the oral microbiome of children living with HIV, offering insights into how early immune challenges shape not only oral health but also systemic health.

    4 min. read

    Genetic testing beneficial in critically ill adults
    Pipette adding a sample to a petri dish with a DNA profile in the background.

    Image: Ten Image/Science Photo Library via Getty Images

    Genetic testing beneficial in critically ill adults

    Penn Medicine researchers have identified genetic conditions in a large percent of adults admitted to the intensive care unit, dispelling the belief that genetic testing only benefits a pediatric population.

    3 min. read

    Transforming CAR T treatment: ‘Leukemia-on-a-chip’
    The actual chip of human leukemia bone marrow where chambers and channels were filled with food dyes.

    The actual chip of human leukemia bone marrow where chambers and channels were filled with food dyes.

    (Image: NYU Tandon Applied Micro-Bioengineering Laboratory/Courtesy of Weiqiang Chen)

    Transforming CAR T treatment: ‘Leukemia-on-a-chip’

    In a collaborative effort with NYU, Penn researchers have helped pioneer a novel 3D platform that mimics the human bone marrow and immune environment, enabling more predictive testing of cancer immunotherapy success in patients, including CAR T cell therapies.

    3 min. read

    Keeping food safe and animals healthy
    A lab technician injecting small eggs with a substance via syringe.

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    Keeping food safe and animals healthy

    As part of the Pennsylvania Animal Diagnostic Laboratory System (PADLS), Penn Vet’s New Bolton Center helps to protect animals and humans from health threats and minimize agricultural economic loss.

    7 min. read

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