Medicine News

Regular Tea Consumption, Particularly Dark Tea, May Help Reduce Diabetes Risk

Regular tea consumption, particularly dark tea, is associated with increased urinary glucose excretion, improved insulin resistance, and a reduced risk of dysglycaemia. Image credit: Sci.News.
Oct 3, 2023 by Sergio Prostak

Tea, a beverage consumed extensively worldwide, has been reported to be associated with substantial health benefits, including a reduced risk of cardiovascular disease and type 2 diabetes. However, the mechanism underlying these benefits has been uncertain. In a new cross-sectional study, researchers from the University of Adelaide and China’s Southeast University examined the association of both the frequency and type of tea consumption with urinary...

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Ali et al. explored the extent to which oral intake of a whole-ginger extract would similarly impact neutrophils in both autoimmune mice and healthy humans. Image credit: Siala.

Ginger Supplements May Help Reduce Inflammation in Autoimmune Diseases

Sep 27, 2023 by News Staff

In a new clinical trial, scientists from the University of Michigan, Ann Arbor and the University of Colorado School of Medicine found that oral administration...

Schematic diagram representing the mechanism of action of trigonelline. Image credit: Aktar et al., doi: 10.1007/s11357-023-00919-x.

Plant Alkaloid Trigonelline Improves Cognitive Functions, Study Suggests

Sep 26, 2023 by News Staff

In recent years, exploring natural compounds with functional properties to ameliorate aging-associated cognitive decline has become a research priority...

Patients with functional dyspepsia treated with curcumin, curcumin plus omeprazole and omeprazole had similar significant symptomatic improvement. Image credit: Andrea Ajale.

Study: Curcumin May Be as Effective as Omeprazole for Treating Functional Dyspepsia

Sep 13, 2023 by Natali Anderson

Curcumin is an active ingredient in the culinary spice turmeric (Curcuma longa). This compound exhibits a broad range of biological properties, such as...

Schematic diagram of the mechanism of action of irisin. Image credit: Kim et al., doi: 10.1016/j.neuron.2023.08.012.

Irisin-Based Therapies May Help Combat Alzheimer’s Disease

Sep 11, 2023 by News Staff

Irisin is a hormone released mainly from muscles after exercise which increases adipose tissue energy expenditure. Schematic diagram of the mechanism of...

White matter degenerating microglia are a novel therapeutic target to potentially reduce the impact of white matter injury and myelin loss on the progression of cognitive impairment. Image credit: Miroslaw Miras.

New Cause of Alzheimer’s Disease and Vascular Dementia Discovered

Sep 5, 2023 by News Staff

Ferroptosis, which is caused by a buildup of iron in cells, appears to be a major mechanism of white matter injury in Alzheimer’s disease and vascular...

Orexigenic appetitive processing relies on the integration of sensory, interoceptive and hormonal signals to govern consummatory behaviors. Dysregulation of this process leads to maladaptive eating behavior such as binge eating and is associated with obesity. This circuit, however, was elusive in humans --- until now. Image credit: Barbosa et al., doi: 10.1038/s41586-023-06459-w.

Neuroscientists Find Link between Appetite and Memory in Human Brain

Sep 5, 2023 by News Staff

Obese individuals possess impaired connections between the dorsolateral hippocampus and the lateral hypothalamus, which may impact their ability to control...

Educational attainment is protective and moderates the effect of apolipoprotein E (APOE) genotype on cognition. Image credit: WOKANDAPIX.

Higher Educational Attainment May Have Protective Effect Against Alzheimer’s Disease

Sep 4, 2023 by News Staff

New research illustrates that when it comes to risk of Alzheimer’s disease, even genetically determined forms of this disease, genetics is only one piece...

Representative confocal images of whole mounts organ of Corti from the medial region of the cochlea stained for filipin to label cholesterol (green) and phalloidin for visualizing actin in stereocilia (blue) from young (top) and old (bottom) C57BL/J mice. Scale bar - 30 μm. Rectangles indicate the region of the zoomed-in areas shown on the right using a 63x objective. Scale bar - 8 μm. Pink dotted lines represent the diameter of individual inner hair cells and outer hair cells. Image credit: Sodero et al., doi: 10.1371/journal.pbio.3002257.

Phytosterols May Help Reduce Age-Related Hearing Loss, Animal Study Suggests

Aug 30, 2023 by News Staff

Dietary supplementation with phytosterols — plant sterols with structure and function similar to cholesterol — prevented sensory dysfunction...

The Swift Ray 1 imaging device is a pocket-sized hyperspectral camera that is designed to sit over a smartphone’s camera lens and wirelessly connect to Swift Medical’s Skin and Wound app. Image credit: Ramirez-GarciaLuna et al., doi: 10.3389/fmed.2023.1165281.

Real-Life ‘Tricorder’ Can Spot Infected Wounds

Aug 24, 2023 by News Staff

Named the Swift Ray 1, the real-life Star Trek ‘tricorder’ is a novel point-of-care hyperspectral imaging device that allows the acquisition of medical-grade...

JAXA astronaut Aki Hoshide, ISS Expedition 32 flight engineer, taking a space selfie during extravehicular activity on September 5, 2012, with the Sun behind him. Image credit: NASA.

Long Duration Spaceflights Destroy Red Blood Cells and Bone: Study

Aug 23, 2023 by News Staff

But our body can eventually replenish them back on Earth with the help of bone marrow fat, according to new research. JAXA astronaut Aki Hoshide, ISS Expedition...

Archaic human peptides display in vitro and in vivo antimicrobial activities with low host toxicity. Image credit: Ella Marushchenko.

Scientists ‘Resurrect’ Extinct Antimicrobial Peptides of Neanderthals and Denisovans

Aug 16, 2023 by Enrico de Lazaro

Molecular de-extinction could offer avenues for drug discovery by reintroducing bioactive molecules that are no longer encoded by living organisms. Archaic...

Complex sugar molecules control the formation of perineuronal nets (shown here in green) that surround neurons to help stabilize connections in the brain. Image credit: Hsieh-Wilson et al.

Sulfate Groups on Complex Sugar Molecules Affect Brain Plasticity, Animal Study Suggests

Aug 16, 2023 by News Staff

Sulfate groups on complex sugar molecules called glycosaminoglycans affect ‘plasticity’ in the brains of mice, according to a team of researchers led...

Delgadillo-Puga et al. show cardamom could be a healthy dietary choice, and that its consumption can help maintain lean body weight and reduce fat. Image credit: PDPics.

Cardamom Seed Consumption Increases Appetite and Reduces Fat, New Research Suggests

Aug 14, 2023 by Natali Anderson

Cardamom seed (Elettaria cardamomum) is consumed in several countries worldwide and is considered a nutraceutical spice since it exerts antioxidant, anti-inflammatory,...

Mallotus peltatus. Image credit: Abu Hamas / CC BY-SA 4.0.

Tropical Plant Extract May Help Prevent Obesity

Aug 8, 2023 by Enrico de Lazaro

Obesity is a major risk factor for various chronic diseases, especially lifestyle-related diseases. Therefore, finding a protective substance against obesity...

The fructose survival hypothesis proposes that obesity and metabolic disorders may have developed from over-stimulation of an evolutionary-based biologic response (survival switch) that aims to protect animals in advance of crisis. Image credit: Günther.

Excessive Fructose Metabolism Explains Obesity and Epidemics of Obesity-Associated Diseases: Study

Aug 7, 2023 by News Staff

Obesity and its associated metabolic diseases have had devastating health consequences on modern society. New research from the University of Colorado...

Pecans (Carya illinoinensis) are considered a functional food due to the high content of polyunsaturated fatty acids, dietary fiber and polyphenols. Image credit: Tseiu.

Pecans May Help Prevent Obesity and Reduce Inflammation, Study Shows

Aug 2, 2023 by Enrico de Lazaro

Researchers from Texas A&M University and elsewhere have assessed the biochemical, histological and molecular effects of whole pecans (Carya illinoinensis)...

Mangoes are one of the most popular fruits in the world, grown in more than 100 countries globally and consumed by an extremely diverse population. Image credit: Daniel Dan.

Mango Consumption Improves Antioxidant Enzyme Activities and Vascular Health, Scientists Say

Aug 1, 2023 by News Staff

With only 70 calories and over 20 different vitamins and minerals, a 3/4-cup serving of mango is nutrient-dense, making it a superfood. Mangoes are one...

Various exercise training modes improve resting blood pressure, particularly isometric exercise. Image credit: Viktor Ristic.

Planks and Wall Sits are Best for Lowering Blood Pressure, New Review Says

Jul 30, 2023 by Enrico de Lazaro

According to a large-scale systematic review and meta-analysis of 270 previous studies, aerobic exercise training, dynamic resistance training, combined...

Daily strawberry consumption was linked to improved cognitive function, lower blood pressure and higher antioxidant capacity. Image credit: Pasja1000.

Study: Strawberry Consumption Improves Cognitive Function and Cardiovascular Health in Older Adults

Jul 28, 2023 by News Staff

Daily consumption of 26 grams of freeze-dried strawberry powder moderately improves cognitive processing speed, lowers systolic blood pressure, and increases...

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