# The Effect of SGLT2 Inhibition on Adipose Tissue Inflammation and Endothelial Function

> **NIH NIH K23** · VANDERBILT UNIVERSITY MEDICAL CENTER · 2024 · $185,436

## Abstract

Project Summary/Abstract
The prevalence of obesity is increasing globally, and chronic systemic and adipose tissue (AT) inflammation in
obesity contribute to increased risk of cardiovascular disease (CVD). While several anti-inflammatory agents
have shown benefit in reducing adverse cardiovascular (CV) outcomes, none are standard of care in obesity.
Thus, there remains a residual risk of CV events and a significant need for new therapeutics to target the
inflammation in obesity and prevent or reverse these outcomes. Furthermore, our understanding of AT
inflammation in humans is limited due to difficulty obtaining samples in clinical trials, and discoveries in animals
do not consistently translate. SLGT2 inhibitors reduce major adverse CV events through unknown
mechanism(s) and beyond what is expected from their anti-hyperglycemic or weight loss benefits. An anti-
inflammatory effect of SGLT2 inhibition has been demonstrated in animals, and if present in humans could
point to a potential mechanism for the CV benefit. Our central hypothesis is that SGLT2 inhibitors decrease
systemic and AT inflammation and result in improvements in endothelial function as a surrogate of CVD. With
a mentoring team combining expertise in clinical study design, AT immunology and endothelial measures, we
can address this scientific gap and advance our understanding of the CV benefits of SGLT2 inhibition. Our
team will enroll obese individuals with pre-diabetes and treat them with 12 weeks of an SGLT2 inhibitor or
placebo in a randomized double-blind trial. In Aim 1, we will test that SGLT2 inhibition reduces AT and
systemic inflammation by quantifying immune cell populations and transcripts. In Aim 2, we will test that
SGLT2 inhibition reduces endothelial inflammation and improves endothelial vasodilatory function. We will
assess whether changes in endothelial function are associated with changes in AT and systemic inflammation.
In Aim 3, we will interrogate the molecular effects of SGLT2 inhibition on immune and endothelial cell
interactions in vitro. Through the activities in this proposal, the candidate will (Objective 1) design and
implement a mechanistic human trial from inception to completion; (Objective 2) establish and lead a
multidisciplinary program at the intersection of immunology, AT biology and CVD; (Objective 3) develop
expertise in analyzing immune and endothelial cell interactions in vitro; and (Objective 4) gain investigative
skills in surrogate measures of CVD. These objectives will assist the candidate in achieving her long-term
career goal to lead a translational research program at the interface of immune function and vascular disease
in obesity and define new pathways for targeted interventions to prevent and treat cardiometabolic diseases.
She will accomplish these goals within an institution with a tremendous track record of supporting early career
physician-scientists. She also has the support of an exceptional mentoring team that has jointly...

## Key facts

- **NIH application ID:** 10869865
- **Project number:** 5K23HL159351-02
- **Recipient organization:** VANDERBILT UNIVERSITY MEDICAL CENTER
- **Principal Investigator:** Mona Mashayekhi
- **Activity code:** K23 (R01, R21, SBIR, etc.)
- **Funding institute:** NIH
- **Fiscal year:** 2024
- **Award amount:** $185,436
- **Award type:** 5
- **Project period:** 2023-07-01 → 2028-06-30

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/10869865

## Citation

> US National Institutes of Health, RePORTER application 10869865, The Effect of SGLT2 Inhibition on Adipose Tissue Inflammation and Endothelial Function (5K23HL159351-02). Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/grant/nih/10869865. Licensed CC0.

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