PIPages
Labs

Marlene Starr

University of Kentucky, KY·Medicine & Clinical Research

Sepsis is the body's damaging, whole-system response to an infection. It is the most common reason patients are admitted to intensive care and the most expensive condition treated in US hospitals, and apart from supportive care there is no specific therapy for it.

Fields

Medicine & Clinical Research

Microbiology & Immunology

Physiology

Topics

sepsis

obesity

immunometabolism

Grants
1 known grant, through Apr 2029

What they work on

  1. Compare sepsis pathophysiology in patients stratified by obesity status, with a focus on immune alterations, using samples collected from these patient populations.
  2. Define how obesity changes immune cell function and metabolism, the way immune cells produce and use energy, in a validated murine model of sepsis and in patient samples.
  3. Determine whether the obesity-associated shifts in immune cell phenotype, function and metabolism are responsible for the improved survival seen during sepsis.

More about the research

Clinical studies have turned up a paradox: patients with obesity tend to survive sepsis at higher rates than patients without it. Why that protection exists is unknown, and understanding it could point toward treatments that help everyone with sepsis.

Why it matters

Sepsis carries high mortality and long-term disability, and clinicians have no treatment aimed specifically at it. Identifying the immune and metabolic changes that appear to help patients with obesity survive could reveal targets for new therapies that could be given to any patient with sepsis, potentially reducing intensive-care deaths and healthcare costs.

Known grants

From NIH and NSF research grants. Labs often have other funding we can't see.

Obesity-mediated protection in sepsis

NIH · Jul 2024 – Apr 2029

Closest labs

Alexendar Perez

University of California-San Francisco, CA·Microbiology & Immunology·Early-career

Chart how de-repression of transposable elements in immune cells varies with patient age and with sepsis, testing whether it accompanies decline in immune quality.

Li-Wei H Lehman

Massachusetts Institute of Technology, MA·Medicine & Clinical Research

Estimate what would happen under different treatment strategies for neuromuscular blockade and steroids in ARDS by emulating target trials in intensive care records, using g-methods that correct for the fact that sicker patients receive more aggressive care.

Matthieu Legrand

University of California-San Francisco, CA·Medicine & Clinical Research

Test whether norepinephrine, which constricts vessels and strengthens the heartbeat, prevents postoperative acute kidney injury better than phenylephrine, a pure vasoconstrictor, in adults undergoing major non-cardiac surgery under general anesthesia.

The school

University of Kentucky: 34 labs on PI Pages, $528M a year on research, 319 research doctorates a year.

More about University of Kentucky

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