MedicalResearch.com Interview with: Roberta Re, Ph.D.
Nutrition research manager at Leatherhead Food Research in Surrey, England.
MedicalResearch.com: What are the main findings of the study?
Dr. Re: The main finding of the study on snacking is that consumption of nuts (almonds and peanuts in particular) can help to a reduced subjective perception of appetite and reduce energy intake at the next meal.
MedicalResearch.com Interview with:
Susan E. Swithers PhD
Professor, Behavioral Neuroscience
Department of Psychological Sciences and Ingestive Behavior Research Center
Purdue University, 703 Third Street
West Lafayette, IN 47907, USA
MedicalResearch.com: What are the main findings of the study?
Dr. Swithers: The paper examined the last 5 years of studies that looked at risks associated with consuming artificially sweetened beverages like diet soda. These studies indicated that those who consume diet soda were at significantly greater risk for a variety of negative health outcomes like type 2 diabetes, coronary heart disease, hypertension and stroke, along with being more likely to gain excess weight. These effects might be due to a disruption of basic learned response. The idea is that normally things when things that taste sweet are consumed, the body receives calories and sugar. Our bodies can learn to prepare to deal with these calories and this sugar by starting up our digestive processes as soon as the sweet taste hits our mouth, for example by releasing hormones that not only help us regulate blood sugar, but also can contribute to feelings of fullness. When we consume diet sodas, the mouth gets the sweet taste, but the body doesn't get the calories or the sugar. The body may then learn that a sweet taste in the mouth doesn't always predict sugar and calories, so it makes adjustments in how many hormones it releases. So when we actually consume real sugar, the body doesn't produce the same kinds of physiological responses, which can lead to overeating, higher blood sugar, and over the long term could contribute to diseases like diabetes and stroke.
MedicalResearch.com eInterview with
Martin Sénéchal, Ph.D.
Postdoctoral Researcher
The Manitoba Institute of Child Health
University of Manitoba
511E- 715 McDermot Ave Winnipeg, Manitoba
MedicalResearch.com: What are the main findings of the study?
Answer: The main finding of this study is that reducing central adiposity and increasing fitness in men and women with Type 2 diabetes are key components for successfully improving glycemic control.
A secondary finding of the study is that improvement in both central adiposity (reduction) and fitness (increasing) simultaneously; increase the likelihood of reducing HbA1c, one of the most widely used indicators of glucose control, and/or Type 2 diabetes medications.
Manuel Franco MD, PhD Associate Professor Department of Health Sciences, Public Health Unit Universidad de Alcalá Johns Hopkins Bloomberg School of Public Health Adjunct Associate Professor Dept. of Epidemiology mfranco@jhsph.edu
MedicalResearch.com: What are the main findings of the study? Dr. Franco: Population wide weight loss of about 5 kg was related with large decreases in diabetes and cardiovascular mortality. On the contrary, Body weight regain was related with an increase in diabetes prevalence, incidence, and mortality, as well as a deceleration in the previously declining rates of cardiovascular death.
Dr. Sylvia Santosa, PhD
Department of Exercise Science
Concordia University
Department of Exercise Science
Montreal, Quebec, Canada H4B 1R6
MedicalResearch.com: What are the main findings of the study?
Dr. Santosa: Our results show that postmenopausal women burn less fat making more available to be stored. Our results also suggest that greater fat storage in postmenopausal women are likely to be attributed to changes in the pathways our fat cells use to store fat. We found that some of the proteins that help our fat cells store fat were more active and this greater activity corresponded with the amount of fat stored from our circulation.
It's no secret that women often gain weight as they get older. The sex hormone estrogen has an important, if underappreciated, role to play in those burgeoning waistlines. Now, researchers reporting in the October Cell Metabolism, a Cell Press publication, have traced those hormonal effects on metabolism to different parts of...