Obesity News and Research

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Overweight and obesity are defined by the WHO as abnormal or excessive fat accumulation that presents a risk to an individuals health.

Overweight and obesity are major risk factors for a number of chronic diseases, including diabetes, cardiovascular diseases and cancer and while it was once an issue only in high income countries, overweight and obesity has now dramatically risen in low- and middle-income countries.Such countries are now facing a "double burden" of disease, for while they continue to deal with the problems of infectious disease and under-nutrition, they are also experiencing a rapid upsurge in chronic disease risk factors such as obesity and overweight, particularly in urban settings.

Food insecurity increased early in the pandemic, mostly among families with children

Nearly 15 percent of U.S. households-;and nearly 18 percent of households with children-;reported food insecurity early in the COVID-19 pandemic, according to a survey conducted via social media by researchers at NYU School of Global Public Health.

From New York University (NYU) 23 Sep 2021

Healthy diet improves weight and reduces cardiovascular disease risks in overweight children

A Cleveland Clinic-led research team found that statistically overweight children who followed a healthy eating pattern significantly improved weight and reduced a variety of cardiovascular disease risks.

22 Sep 2021

Novel method for dynamic tracking of tissue-specific secretory proteins in live mice

Researchers have presented a method for profiling tissue-specific secretory proteins in live mice. This method is expected to be applicable to various tissues or disease models for investigating biomarkers or therapeutic targets involved in disease progression.

15 Sep 2021

Smoking-related DNA methylation patterns explain the variation in BMI between individuals

Smoking-related DNA methylation patterns explain around a fifth of the variation in body mass index (BMI) between individuals, according to a study publishing September 9th in the open-access journal PLOS Genetics, led by Carmen Amador at the University of Edinburgh.

13 Sep 2021

High fat diets lead to over-eating and obesity in rats by disturbing the body clock

When rats are fed a high fat diet, this disturbs the body clock in their brain that normally controls satiety, leading to over-eating and obesity. That's according to new research published in The Journal of Physiology.

7 Sep 2021

Research claims avocados can reduce belly fat in women

According to new research, an avocado a day can redistribute belly fat in women toward a healthier profile.

7 Sep 2021

Massive study identifies 579 genomic locations linked to self-regulating behaviors

Researchers have identified 579 locations in the human genome associated with a predisposition to self-regulation-related behaviors, including addiction and child behavioral problems. With data from 1.5 million people of European descent, the effort is considered to be one of the largest genome-wide association studies to date.

27 Aug 2021

Eating pecans can dramatically improve a person's cholesterol levels

While the proper pronunciation of pecan remains a subject of debate, University of Georgia researchers have shown the tree nut can dramatically improve a person's cholesterol levels.

From University of Georgia 24 Aug 2021

Stress signal from fat cells could help protect against cardiac damage induced by obesity

A stress signal received by the heart from fat could help protect against cardiac damage induced by obesity, a new study led by UT Southwestern researchers suggests.

23 Aug 2021

Research reveals link between high-fat diet, gut microbiota and cardiovascular disease

A high-fat diet disrupts the biology of the gut's inner lining and its microbial communities -; and promotes the production of a metabolite that may contribute to heart disease, according to a study published Aug. 13 in the journal Science.

From Vanderbilt University 13 Aug 2021

Study finds spike in calories among children, adolescents due to consumption of ultraprocessed foods

The calories that children and adolescents consumed from ultraprocessed foods jumped from 61% to 67% of total caloric intake from 1999 to 2018, according to a new study from researchers at the Friedman School of Nutrition Science & Policy at Tufts University.

12 Aug 2021

Addressing the complicated links between climate change, agriculture and food security

Before joining Notre Dame's Keough School of Global Affairs, Paul Winters was the associate vice-president, Strategy and Knowledge Department and director of the Research and Impact Assessment Division at the International Fund for Agricultural Development in Rome.

11 Aug 2021

Muscle protein tied to physical fitness in youth and age-associated diseases

Researchers from Johns Hopkins Medicine say they have added to evidence that a protein called CaMKII improves strength, endurance, muscle health and fitness in young animals.

9 Aug 2021

Cytokines play a role in regulation of beige fat

An immune signal promotes the production of energy-burning "beige fat," according to a new study publishing August 5th in the open-access journal PLOS Biology by Zhonghan Yang of Sun Yat-Sen University, Guangzhou, China, and colleagues.

6 Aug 2021

Cells damaged by chronic lung disease favor SARS-CoV-2 entry

Researchers propose that similar to pouring water atop a wellhead prior to pumping, the airway cells of patients suffering from chronic lung diseases are “primed” for infection by the COVID-19 virus.

16 Jul 2021

Western high-fat diet can increase the risk of painful conditions

A typical Western high-fat diet can increase the risk of painful disorders common in people with conditions such as diabetes or obesity, according to a groundbreaking paper authored by a team led by The University of Texas Health Science Center at San Antonio, also referred to as UT Health San Antonio.

24 Jun 2021

ASU study reveals how diets high in saturated fats cause colon cancer

For decades, physicians and dieticians have urged people to limit their intake of high fat foods, citing links to poor health outcomes and some of the leading causes of death in the U.S., such as diabetes, heart disease and cancer.

10 Jun 2021

Some Type 2 diabetes patients could benefit from bone marrow stem cell transplants, study shows

Type 2 diabetes patients who are not overweight and who have had the disorder for less than a decade can benefit from stromal stem cells transplanted from their own bone marrow, according to a study published today in STEM CELLS Translational Medicine.

4 Jun 2021

News study may lead to future therapeutic strategies against obesity, diabetes

The gut and the brain communicate with each other in order to adapt satiety and blood sugar levels during food consumption. The vagus nerve is an important communicator between these two organs.

3 Jun 2021

Daily intake of fruits can lower risk of type 2 diabetes

Eating at least two serves of fruit daily has been linked with 36 percent lower odds of developing type 2 diabetes, a new Edith Cowan University (ECU) study has found.