Medicine News

Drinking Sweetened Beverages Significantly Increases Cardiovascular Disease Risk, Study Suggests

Added sugar intake was positively associated with ischemic stroke and abdominal aortic aneurysm, although the highest risks of most outcomes were found in the lowest intake category; positive linear associations were found between toppings intake and abdominal aortic aneurysm, and between sweetened beverage intake and ischemic stroke, heart failure, atrial fibrillation, and abdominal aortic aneurysm; negative linear associations were found between treats intake (pastries, ice cream, chocolate, and sweets) and all outcomes, and between toppings intake (table sugar, honey, jams, and marmalades) and heart failure and aortic stenosis. Image credit: Ernesto Rodriguez.
Dec 10, 2024 by News Staff

In a new study published in the journal Frontiers in Public Health, scientists investigated the associations between intake of added sugar and various sugar-sweetened foods and beverages and risk of 7 cardiovascular diseases in 69,705 participants aged 45-83 years (47.2% female) from the Swedish Mammography Cohort and the Cohort of Swedish Men. They found that eating too much added sugar increases your risk of stroke or aneurysm, but eating a few...

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Intake of dark chocolate instead of milk chocolate may be associated with a lower risk of type 2 diabetes. Image credit: Sci.News.

Increased Consumption of Dark, But Not Milk, Chocolate Reduces Type 2 Diabetes Risk: Study

Dec 6, 2024 by News Staff

Consumption of at least five servings of dark chocolate a week (one serving is equal to a standard chocolate bar/pack or 1 oz) compared with rare consumption...

In the systematic review of 18 randomized clinical trials, interventions of increased water intake (or decreased intake in one study) were associated with statistically significant greater weight loss and fewer nephrolithiasis events; single studies suggested benefits related to migraine prevention, urinary tract infection, diabetes control, and hypotension but did not reach statistical significance. Image credit: Günter.

Drinking Plenty of Water Can Provide Number of Health Benefits, New Review Says

Nov 28, 2024 by News Staff

Drinking enough water can help with weight loss and prevent kidney stones, as well as migraines, urinary tract infections and low blood pressure, according...

β-Hydroxybutyrate (BHB) is an abundant ketone body. To date, all known pathways of BHB metabolism involve the interconversion of BHB and primary energy intermediates. Moya-Garzon et al. identified a previously undescribed BHB secondary metabolic pathway via CNDP2-dependent enzymatic conjugation of BHB and free amino acids. Image credit: Moya-Garzon et al., doi: 10.1016/j.cell.2024.10.032.

Metabolic Compound Found to Regulate Appetite and Body Weight

Nov 13, 2024 by News Staff

Until now, β-hydroxybutyrate (BHB) has been known as a compound produced by the liver to be used as fuel. In a new study, researchers discovered that...

Pistachios are the only nut that provides a measurable source of lutein, a powerful antioxidant that helps protect the eyes. Image credit: Erika Varga.

Daily Consumption of Pistachios Could Be Effective Dietary Strategy for Preserving Eye Health

Oct 25, 2024 by News Staff

Dietary interventions with pistachios — a bioavailable source of the xanthophyll lutein — are efficacious in increasing macular pigment optical...

Ancient humans. Image credit: sjs.org / CC BY-SA 3.0.

Early Humans Were Infected by Two Distinct Types of Helicobacter Bacteria, New Study Reveals

Oct 21, 2024 by News Staff

Two ecospecies of Helicobacter pylori — named ‘Hardy’ and ‘Ubiquitous’ — co-existed in the stomachs of modern humans since before they...

Dawson et al. suggest that occupational therapists should consider offering or recommending weighted blankets as a sleep intervention option for people of all ages, alongside consideration of individuals’ preferences. Image credit: Martin de Arriba.

Weighted Blankets are Effective in Improving Sleep, New Review Says

Oct 21, 2024 by News Staff

Weighted blankets can help to improve sleep in adults with insomnia and other mental health conditions, including anxiety and depression, but results are...

Strawberries are a natural and delicious way to support heart health and manage cholesterol. Image credit: D. Сroisy.

Study: Regular Strawberry Consumption May Improve Heart Health and Manage Cholesterol

Oct 18, 2024 by News Staff

Daily strawberry consumption (between one and four cups per day) improves outcomes of lipid metabolism and inflammation in those at increased cardiovascular...

Orefice et al. studied the role of caffeine intake on endothelial function in lupus patients by assessing its effect on circulating endothelial progenitor cells. Image credit: Sci.News.

Consuming More Caffeine Improves Vascular Health, New Study Suggests

Oct 9, 2024 by News Staff

In a study led by the Sapienza University of Rome, caffeine intake was positively correlated with the percentage of circulating endothelial progenitor...

Cryo-EM structure of α-latrotoxin in two distinct tetrameric states. Image credit: Klink et al., doi: 10.1038/s41467-024-52635-5.

Researchers Decode Structure of Vertebrate-Specific Toxin in Black Widow Spider Venom

Oct 8, 2024 by News Staff

The venom of black widow spiders contains a cocktail of seven specific latrotoxins, but only one — α-latrotoxin — targets vertebrates, including...

Xibalbanus tulumensis. Image credit: Pinheiro-Junior et al., doi: 10.1186/s12915-024-01955-5.

Toxins Found in Venom of Crustacean from Mayan Underwater Caves Have Pharmacological Potential

Oct 4, 2024 by Sergio Prostak

Xibalbanus tulumensis, a venomous remipede found in anchialine caves on the Yucatán Peninsula, is the only crustacean for which a venom system has been...

Lu et al. found that regular coffee or caffeine intake, especially at moderate levels, was associated with a lower risk of new-onset cardiometabolic multimorbidity. Image credit: Sci.News.

Moderate Coffee Consumption Reduces Risk of Multiple Cardiometabolic Diseases

Sep 19, 2024 by Natali Anderson

In a new study on the UK Biobank cohort, habitual coffee or caffeine consumption, especially at a moderate level, was associated with a lower risk of new-onset...

There are now 47 blood group systems together containing more than 360 blood antigens. Image credit: Gerd Altmann.

New Blood Group System Discovered: MAL

Sep 15, 2024 by News Staff

Blood groups are complex. The two best known blood group systems are ABO and Rh. Within each blood group, red cells can carry surface markers called antigens....

Illustration of a human hand as it might appear if the new tissue transparency effect proves effective in humans. Currently, the effect has only been tested with animals in a laboratory setting. Note that dyes may be harmful. Always exercise caution with dyes and do not consume directly, apply to people or animals, or otherwise misuse. Image credit: Keyi ‘Onyx’ Li / U.S. National Science Foundation.

Common Food Dye Makes Skin, Muscle Reversibly Transparent in Live Animals

Sep 5, 2024 by News Staff

Researchers at Stanford University have found that an aqueous solution of a common food color approved by the U.S. Food and Drug Administration, tartrazine,...

The T091-5 strain of the genus Rhodococcus. Image credit: Pylkkö et al., doi: 10.3389/fmicb.2024.1432475.

Scientists Find Two Potential Antibiotics in Marine Bacteria from Arctic Sea

Aug 30, 2024 by News Staff

A team of researchers from Finland and Norway has identified two potential antivirulence compounds for enteropathogenic Escherichia coli (EPEC) infections...

This schematic shows the process by which the smart mask can detect chemicals in the breath, such as nitrite, which is an indicator of airway inflammation. Image credit: Wei Gao & Wenzheng Heng, Caltech.

EBCare: New Smart Mask Can Be Used to Assess Metabolic and Respiratory Conditions

Aug 30, 2024 by News Staff

Recent respiratory outbreaks have garnered substantial attention, yet most respiratory monitoring remains confined to physical signals. Exhaled breath...

Higher UV exposures were associated with lower all-cause, cardiovascular and cancer mortality.

Exposure to Higher UV Levels Boosts Health in Low-Sunlight Countries, New Study Suggests

Aug 19, 2024 by News Staff

New research suggests that UK Biobank participants who use solariums and who live at locations with higher annual average residential shortwave radiation...

Eichelmann et al. show that it is possible to accurately measure diet-related fat changes in the blood and directly link them to the risk of developing cardiovascular disease and type 2 diabetes. Image credit: Tung Lam.

New Study Confirms Health Benefits of Plant Oils

Aug 7, 2024 by News Staff

According to a new dietary intervention study published in the journal Nature Medicine, switching from a diet high in saturated animal fats to one rich...

Goldberg et al. suggest that a broad diversity of mammal species have been exposed to SARS-CoV-2 in the wild. Image credit: Goldberg et al., doi: 10.1038/s41467-024-49891-w.

SARS-CoV-2 Virus is Widespread among Wildlife Species, Study Shows

Jul 29, 2024 by News Staff

In new research, a team of scientists from Virginia Tech examined how widespread exposure to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2),...

People who drink cranberry juice are 54% less likely to develop urinary tract infections. Image credit: The Loves of Eirlys.

Drinking Cranberry Juice Reduces Risk of Urinary Tract Infections, New Study Suggests

Jul 23, 2024 by News Staff

While increased liquids reduce the rate of urinary tract infections (UTIs) compared with no treatment, cranberry in liquid form provides even better clinical...

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