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Highly Cited Researchers

Four Pennington Biomedical Researchers Recognized among the World’s Most Highly Cited Researchers

Four researchers from LSU’s Pennington Biomedical Research Center have been named among the world’s most highly cited scientists, according to the 2025 Highly Cited Researchers list from Clarivate Analytics. Pennington Biomedical’s Dr. Steven Heymsfield, Dr. Peter Katzmarzyk, Dr. Eric Ravussin, and Dr. Donna Ryan are recognized among the top 1 percent of researchers whose work has demonstrated significant and broad influence in their respective fields. The list identifies scientists whose publications rank among the most cited globally over the past 11 years, as measured in the Web of Science database.

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A panel discussion at the conference overlaid with the Bio on the Bayou logo

Dr. Ann Coulter of Pennington Biomedical Presents New Approach to Fat Metabolism Activation Therapies at Bio on the Bayou Conference

Dr. Ann Coulter of Pennington Biomedical Research Center recently presented research on a novel nutritional supplement that targets fat cells to stimulate weight loss at the Bio on the Bayou conference in New Orleans.

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Dr. Steven Heymsfield

The Power of Discovery: GLP-1 Receptor Agonists

Life-changing medications don’t happen overnight. For years, Pennington Biomedical Research Center has been instrumental in GLP-1 drug research, ensuring that these treatments are not only effective but also safe for people across the globe. Today, GLP-1 drugs give millions of people new hope in their weight-loss journey, helping them achieve healthier lives and better long-term outcomes. But there’s still more to learn, and our scientists are already hard at work on the next generation of treatments.

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Children running in a field

Louisiana Environmental influences on Child Health Outcomes, ECHO, Collaboration Secures Federal Funding Renewal

Louisiana’s Environmental Influences on Child Health Outcomes, or ECHO program, has secured a share of $13 million in funding from the National Institutes of Health, or NIH. The award, which is for the program’s third award cycle, will support its efforts and research for five years.

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ObesityWeek

Pennington Biomedical Researchers Head to Atlanta for ObesityWeek 2025

Pennington Biomedical researchers are preparing to head to Atlanta for ObesityWeek 2025, presented by The Obesity Society, or TOS. Taking place Nov. 4-7, ObesityWeek is the preeminent international conference for obesity researchers and clinicians, featuring the latest developments in evidence-based obesity science. Pennington Biomedical will be well represented at the conference, as faculty members are not just participating in but are among the 250 experts leading courses, presentations and speaker panels during the event.

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Jackie Stephens

Pennington Biomedical Awarded Renewal of NIH-funded Center to Advance Metabolic Disease Research and Train Future Scientists

Following a competitive review process, the National Institutes of Health (NIH) funding for Pennington Biomedical’s Metabolic Basis of Disease Center of Biomedical Research Excellence (COBRE) was renewed for an additional five years. This Phase II renewal builds on the momentum achieved since the center’s establishment in 2020, enabling continued support for young scientists who are focused on the mechanisms through which nutrition and metabolism contribute to health.

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Study participant hold a grip strength tester with test administrator

Grip Strength Identified as Simple Method for Identifying Individuals at Risk for Obesity-related Complications

People with obesity who also have high muscle mass may be less likely to have obesity-related organ damage. This observation was described in the study “Handgrip Strength and Trajectories of Preclinical Obesity Progression: A Multistate Model Analysis Using the UK Biobank,” which was published in the Journal of Clinical Endocrinology & Metabolism. Dr. Yun Shen and Dr. Gang Hu of Pennington Biomedical Research Center, along with international colleagues, recently explored the association between grip strength and preclinical obesity progression.

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2025 NIDDK Clinical Methods for Nutrition and Obesity Research Course

Pennington Biomedical Hosts NIDDK Clinical Methods for Nutrition & Obesity Research Course for Postdoctoral Fellows

From Oct. 6-9, Pennington Biomedical Research Center hosted the NIDDK Clinical Methods for Nutrition and Obesity Research Course, an intensive four-day training program designed to equip postdoctoral fellows, advanced doctoral students, and early career investigators with hands-on expertise in state-of-the-art methods for clinical research in obesity, metabolism and nutrition.

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FNCE

Academy of Nutrition and Dietetics' FNCE 2025 Features Pennington Biomedical Abstracts

The Academy of Nutrition and Dietetics' Food and Nutrition Conference and Expo 2025 is taking place in Nashville Oct. 11-14, and features abstracts from Pennington Biomedical researchers. Dr. Catherine Champagne, Dr. Jacob Mey and Cathy Carmichael, RD, are in attendance at this conference, with nearly 20 Pennington Biomedical faculty and researchers represented in conference research presentations.

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John Kirwan

2025 Childhood Obesity Conference Welcomes More than 100 Physicians and Health Care Professionals

The 2025 Childhood Obesity Conference, "Be the Reason Kids Greaux Healthy," was held on Oct. 2 and 3, at the C.B. Pennington Jr. Conference Center. Presented by Greaux Healthy, the event welcomed more than 100 health care professionals, educators, advocates and community leaders to the campus to hear from leading local researchers on the latest developments, topics and research trends in childhood obesity prevention.

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Pipedream or Reality

Precision Prevention, Diagnostics and Treatment of Obesity: Pipedream or Reality?

A new report led by researchers at Pennington Biomedical Research Center underscores the growing potential of precision medicine to transform how obesity is prevented, diagnosed and treated, while also illuminating key gaps and challenges that must be addressed. Published in September in Obesity, the paper, “Precision Prevention, Diagnostics and Treatment of Obesity,” synthesizes the proceedings of a recent Pennington-Louisiana Nutrition Obesity Research Center, or NORC, scientific workshop that was convened to review current evidence on tailoring obesity interventions to individual biology, environment, behavior and social factors.

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Patient getting a mammogram

Severe Obesity Associated with Reduced Prevalence of Recommended Cancer Screenings

In a recent cross-sectional study, researchers from Pennington Biomedical Research Center found that severe obesity is associated with a lower rate of cancer screenings. In their paper published in JAMA Network Open, “Obesity Severity and Cancer Screening in US Adults,” the researchers analyzed de-identified data from the Behavioral Risk Factor Surveillance System to reach these findings.

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Greaux Healthy logo and child in pretend superhero costume

Pennington Biomedical Invites Health Care Providers to Childhood Obesity Conference “Be the Reason Kids Greaux Healthy,” Oct. 2-3

Pennington Biomedical is proud to host the 2025 Childhood Obesity Conference, presented by the Greaux Health initiative, on Oct. 3 at its C.B. Pennington, Jr. Conference Center. Guests are also invited to a pre-conference Motivational Interviewing Workshop on Thursday, Oct. 2.

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Doc Pennington Memo

Pennington Biomedical Sets the Standard in Nutrition Research

When "Doc" Pennington pledged $125 million to establish the Pennington Biomedical Research Center, his ambitious vision was unequivocal: “This should be the biggest and best nutrition research center in the country.” Four decades later, that bold aspiration has not only been realized – it has been surpassed on a global scale. Pennington Biomedical now stands as one of the world's most influential and scientifically productive nutrition research institutions. As the nation observes National Food is Medicine Day on September 14, the pioneering work of Pennington Biomedical researchers takes on heightened significance. Their investigations into the critical role of nutrition in preventing and managing chronic diseases, while promoting optimal health across populations, have fundamentally advanced our understanding of food as therapeutic intervention.

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Dr. Steven Heymsfield

Dr. Steven Heymsfield Named LSU Boyd Professor – LSU’s Highest Faculty Honor

Pennington Biomedical Research Center is proud to announce that Dr. Steven B. Heymsfield, Professor of Metabolism and Body Composition, has been named a Boyd Professor of Louisiana State University – the highest faculty rank and honor awarded within the LSU System. The Boyd Professorship is reserved for faculty whose outstanding achievements and international reputations bring significant prestige to LSU. Dr. Heymsfield joins an elite group of scholars recognized for advancing knowledge and transforming their fields.

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Sleeping on Couch

Study Points Out that a Synthetic Molecule Helps Reduce Visceral Fat and Improve Sleep

A study conducted by researchers from the Pennington Biomedical Research Center, Proteimax Biotechnology (Israel), and the University of São Paulo’s Biomedical Sciences Institute (ICB-USP, Brazil) showed that ingesting Pep19 helps reduce visceral fat and improve sleep in obese adults. The molecule is a synthetic version of a peptide (a very small piece of protein) naturally found in human cells. Previous studies involving animal models have shown that Pep19 has anti-obesity effects and improves indicators such as blood sugar, cholesterol, and blood pressure.

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Headshot of Dr. Timothy Gilbert

Pennington Biomedical Q&A: Dr. Timothy Gilbert

Lake Charles-native Dr. Timothy Gilbert recently relocated to Baton Rouge for an important mission. Identifying the growing need in the community, the Pennington Biomedical Research Center launched the Advanced Endocrinology and Diabetes Clinic, and Dr. Gilbert, an endocrinologist with more than 20 years of experience, was tapped to serve as its leader.

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Children jogging

Pennington Biomedical Researchers Available to Share Insights and Perspectives During National Childhood Obesity Awareness Month

Recognized by the Centers for Disease Control and Prevention, September is designated as National Childhood Obesity Awareness Month in the United States. At Pennington Biomedical Research Center, researchers explore a wide array of scientifically proven causes, treatments, and prevention programs to understand and address childhood obesity, including healthy food choices, environmental factors, and accessibility of parks and playgrounds.

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Diabetes Relief

Pennington Biomedical Reflects on 20th Anniversary of Hurricane Katrina

As Louisiana reflects on the 20th anniversary of Hurricane Katrina, Pennington Biomedical Research Center is remembering the extraordinary efforts of its faculty, staff, and volunteers who mobilized in 2005 to support evacuees, provide lifesaving diabetes care, and ensure continuity for LSU Health Sciences Center students displaced by the storm.

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Image of a pregnant woman as she prepares a green salad

Pennington Biomedical Researchers Find Metabolic Health of Pregnant Women May Matter More than Weight Gain

Metabolic health before and during pregnancy may have a bigger influence on risks for mother and baby than simply controlling weight gain. Data from a recent paper by Pennington Biomedical researchers indicates that pregnant women with metabolically unhealthy obesity were more likely to develop gestational diabetes than those who were metabolically healthy. The paper, “Metabolic Health and Heterogenous Outcomes of Prenatal Interventions: A Secondary Analysis of a Randomized Clinical Trial,” was published in the Journal of American Medical Association.

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