PIPages
Labs

Maria Alicia Carrillo-Sepulveda

New York Institute of Technology, NY·Physiology

Obesity affects about one in three U.S. adults and accounts for most cases of essential high blood pressure (hypertension), yet no blood-pressure drugs are designed specifically for obese patients.

Fields

Physiology

Pharmacology

Medicine & Clinical Research

Topics

obesity

hypertension

high blood pressure

Grants
1 known grant, through Jun 2027

What they work on

  1. Test whether 2KR mice, engineered to mimic PPAR gamma without acetyl tags, are protected from aortic stiffness and high blood pressure when made obese with a western diet.
  2. Determine whether asprosin, a hormone released by fat, is produced downstream of excess acetylation of PPAR gamma in the fat surrounding arteries of obese mice, using drug-based and genetic approaches.
  3. Measure how asprosin changes the ability of blood vessels to tighten and relax, using isolated arteries and cultured cells alongside studies in live obese mice.

More about the research

Obesity also stiffens large arteries, a change that predicts heart attacks and strokes and seems to come before high blood pressure. This project asks how obesity makes arteries stiff and raises blood pressure. It focuses on the fat that wraps around blood vessels, called perivascular adipose tissue (PVAT), which normally helps protect them.

Why it matters

Hypertension linked to obesity is a major driver of heart disease, the leading cause of death in the U.S., and no treatment targets it specifically. If removing acetyl tags from PPAR gamma, or blocking asprosin, protects arteries in mice, these could become new drug targets for treating high blood pressure and arterial stiffness in patients with obesity.

Known grants

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

Obesity-related hypertension: the contribution of PPAR gamma acetylation and asprosin

NIH · Jul 2023 – Jun 2027

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The school

New York Institute of Technology: 4 labs on PI Pages, $7M a year on research, 34 research doctorates a year.

More about New York Institute of Technology

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