Nutrition News

Extra-Virgin Olive Oil-Rich Diet Protects Mice from Multiple Forms of Dementia

Mice receiving extra-virgin olive oil displayed improved memory and cognition which was associated with increased basal synaptic activity and short-term plasticity; this effect was accompanied by an upregulation of complexin 1, a key presynaptic protein; moreover, extra-virgin olive oil treatment resulted in a significant reduction of tau oligomers and phosphorylated tau at specific epitopes. Image credit: Skica911.
Dec 2, 2019 by News Staff

Extra-virgin olive oil, a major component of the Mediterranean diet, is rich in cell-protecting antioxidants and known for its multiple health benefits. Previous studies in mice showed that extra-virgin olive oil preserves memory and protects the brain against Alzheimer’s disease. In the new animal study, a team of researchers from Temple University and the Sapienza University of Rome shows that a family of related neurodegenerative diseases called...

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Dietary pulses with or without other legumes are associated with reduced cardiovascular disease incidence with low certainty and reduced coronary heart disease, hypertension, and obesity incidence with very low certainty. Imager credit: Niek Verlaan.

Eating Legumes Reduces Heart Disease Risks, Says New Review

Nov 22, 2019 by News Staff

According to a review of previous prospective cohort studies, eating beans, lentils, peas, and other legumes reduces the risk for cardiovascular disease,...

This image illustrates the beginning stages of an influenza infection and shows what happens after the influenza viruses enter the human body. Image credit: Centers for Disease Control and Prevention.

Ketogenic Diet Protects against Influenza A Virus Infection, Animal Study Finds

Nov 19, 2019 by News Staff

A new study led by Professor Akiko Iwasaki of the Howard Hughes Medical Institute and Professor Vishwa Deep Dixit from Yale School of Medicine shows that...

TAS2R38 predicted lower consumption of vegetables in people who possessed the PAV haplotype. Image credit: Jerzy Górecki.

Genetic Variants Play Role in Our Food Choices: Study

Nov 18, 2019 by News Staff

Genetic variants determine whether or not you can tolerate eating certain vegetables, according to new research. TAS2R38 predicted lower consumption of...

Avocatin B is a lipid derived from avocado. Image credit: Robert Owen-Wahl.

Avocado Compound May Help Fight Obesity and Diabetes

Oct 30, 2019 by News Staff

Avocatin B, a fat molecule found only in avocados (Persea americana), can inhibit cellular processes that normally lead to diabetes, according to a study...

Increasing daily consumption of nuts is associated with less long-term weight gain and a lower risk of obesity in adults. Image credit: Piviso.

Increasing Daily Nut Consumption May Help Stave Off Gradual Weight Gain, Reduce Obesity Risk

Sep 26, 2019 by News Staff

Increasing nut consumption by just half a serving (14 g) a day may help mitigate the gradual weight gain common during adulthood, and beneficially contribute...

Li et al provide the first evidence of the positive contribution of tea drinking to brain structure. Image credit: Larisa Myshun.

Drinking Tea Improves Brain Efficiency, New Study Shows

Sep 16, 2019 by News Staff

Habitual tea drinking has positive effects on brain organization and gives rise to greater efficiency in functional and structural connectivity, according...

Jordan et al identified a drastic effect of short-term and intermittent fasting on the blood and tissue monocyte pool and revealed the role of dietary intake in the control of metabolic and inflammatory activity of monocytes and their egress to the blood circulation. Image credit: Jordan et al, doi: 10.1016/j.cell.2019.07.050.

Fasting Improves Inflammatory Diseases without Compromising Antimicrobial Immunity

Aug 22, 2019 by News Staff

Short-term and intermittent fasting reduces chronic inflammation and improves chronic inflammatory diseases without affecting the immune system’s response...

Flavonoids are found in many fruits and vegetables, as well as tea, coffee, chocolate, seeds, and whole grains. Image credit: Jan / GimpWorkshop.

Flavonoid-Rich Diet Protects against Cancer and Heart Disease, Study Says

Aug 14, 2019 by News Staff

In a new study, an international team of researchers analyzed data from the Danish Diet, Cancer and Health cohort that monitored the diets of 53,048 Danes...

Diets higher in plant foods and lower in animal foods were associated with a lower risk of cardiovascular morbidity and mortality in a general population. Image credit: Deborah Breen Whiting.

Healthy Plant-Based Diets May Reduce Heart Disease Risks

Aug 9, 2019 by News Staff

In a new study, Dr. Casey Rebholz from the Johns Hopkins Bloomberg School of Public Health and colleagues examined the diets of middle-aged adults living...

While it is well known that cacao is a major source of flavonoids, this is the first time the effect has been studied in human subjects to determine how it can support cognitive, endocrine and cardiovascular health. Image credit: Sci-News.com.

Dark Chocolate Consumption May Reduce Depression Symptoms

Aug 7, 2019 by News Staff

A new study, published recently in the journal Depression and Anxiety, provides evidence that consumption of chocolate, particularly dark chocolate, may...

Resveratrol May Protect against Muscle Atrophy Induced by Martian Gravity

Jul 19, 2019 by News Staff

In a study done in rats, a moderate daily dose of resveratrol — a natural antioxidant found in more than 70 species of plants such as grapes, cranberries,...

Nighttime exposure to blue light causes glucose intolerance in diurnal rodents, with a stronger effect in males when they were fed high caloric diet. Image credit: Nicholas Robb.

Nighttime Exposure to Blue Light Increases Sugar Consumption, Animal Study Finds

Jul 10, 2019 by News Staff

Nocturnal exposure to light containing short wavelength emissions (450-500 nm) — the kind of light produced by the screens of many devices —...

Nolden et al assessed the ability of common beverages to reduce oral burn from capsaicin. Image credit: Jill Wellington.

Milk is Best Choice to Mitigate Oral Burn from Chili Peppers: Study

Jul 4, 2019 by News Staff

Capsaicin, a chemical compound derived from chili peppers, is classically considered an irritant, due to the warming and burning sensations it causes....

Diet that restricts glucose may help brain function. Image credit: Cattalin.

Atkins-Style Diet May Improve Brain Function and Memory in Older Adults

Jul 2, 2019 by News Staff

A modified Atkins diet (very low carbohydrates and extra fat) may improve brain function and episodic memory, according to a small study of 14 older adults...

The study sheds new light on the link between sleep deprivation and obesity. Image credit: Sweet Briar College.

Study: People Who Sleep Less Than Seven Hours Show Lower Intakes of Micro- and Macronutrients

Jun 10, 2019 by News Staff

In a new study, a team of researchers from Pharmavite LLC and Nutrition Impact LLC found that people who got fewer than seven hours of sleep per night...

Moderate to heavy coffee consumption is not associated with having stiffer arteries. Image credit: Katie175.

Study: Moderate to Heavy Coffee Consumption Doesn’t Increase Arterial Stiffness

Jun 5, 2019 by News Staff

Arteries carry blood containing oxygen and nutrients from your heart to the rest of your body. If they become stiff, it can increase the workload on the...

A daily intake of one cup of blueberries improved endothelial function, systemic arterial stiffness and attenuated cyclic guanosine monophosphate concentrations. Image credit: Heidelbergerin.

Eating Blueberries Daily Reduces Risk of Cardiovascular Disease: Study

Jun 4, 2019 by News Staff

Eating one cup (150 g) of blueberries daily reduces the risk of cardiovascular disease by up to 15%, according to a new study. A daily intake of one cup...

Hegde et al, feeding rats coffee and also mixing it with gut bacteria in Petri dishes, found that coffee suppressed bacteria and increased muscle motility. Image credit: Free Photos.

Coffee Suppresses Gut Microbiome, Improves Ability of Intestine to Contract: Study

May 21, 2019 by News Staff

New experiments, performed in vitro on bacterial cultures and in vivo in rats, show that coffee — regardless of caffeine content — inhibits...

Eating 200 g of blueberries every day for a month can lead to an improvement in blood vessel function and a decrease in systolic blood pressure in healthy people. Image credit: Free-Photos.

Blueberry Anthocyanins May Reduce Blood Pressure

May 16, 2019 by News Staff

Compounds in blueberries may help to improve blood vessel function and reduce systolic blood pressure, according to a new study published in the Journals...

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