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New subtypes of fat cells discovered in the human body

A new study identified unique subpopulations of fat cells with complex predicted functions, and even found differences between human fat tissues in intercellular communication. The discovery provides a basis for further research to advance personalized medicine in obesity.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Belly fat resistant to every-other-day fasting: study

Researchers mapped out changes in fat tissue during intermittent fasting, showing visceral 'belly' fat becomes resistant to weight loss by adapting to repeated fasting periods. The study provides insights into the mechanisms behind this resistance and potential diet interventions.

Origins of green coloration in frogs

Researchers found that biliverdin-binding serpins (BBSs) are responsible for the blue-green coloration of frogs, which helps with camouflage. BBSs alter the spectral absorbance of biliverdin and fine-tune the frog's reflectance spectra.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Researchers invent a needle that knows where to go

Researchers at Brigham and Women's Hospital have developed an intelligent-injector for tissue-targeting (i2T2) that detects changes in resistance to deliver medication safely and effectively. The device was tested on animal models and found to precisely deliver medication without overshoot injuries.

Healthy fat cells uncouple obesity from diabetes

Scientists discover that expanding subcutaneous white fat tissue can improve insulin sensitivity and reduce inflammation in obese individuals. A microRNA called miR-30a plays a crucial role in this process, protecting fat cells from inflammation and leading to improved metabolic health.

Fat tissue shows a robust circadian rhythm in a dish

Researchers found that subcutaneous fat has an intrinsic circadian rhythm in insulin sensitivity, peaking at noon and decreasing by midnight. This internal clock may contribute to daily rhythms in glucose tolerance observed in humans.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Fasting induces a miRNA-mediated subcutaneous to visceral fat switch

A new study found that 24 hours of fasting induces a miRNA-149-3p-mediated subcutaneous to visceral fat switch via suppression of PRDM16 in mice. This switch may play a crucial role in maintaining energy balance and could have implications for obesity and metabolic disease prevention.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Eating mostly whole grains, few refined grains linked to lower body fat

A recent study published in the American Journal of Clinical Nutrition found that individuals who consume several servings of whole grains per day and limit their intake of refined grains appear to have less visceral adipose tissue, a key factor in cardiovascular disease and type 2 diabetes. The study observed a 10% lower VAT volume in...

Bisphenol A linked to metabolic syndrome in human tissue

A new study from the University of Cincinnati found that Bisphenol A (BPA) suppresses a key hormone, adiponectin, which regulates insulin sensitivity and puts people at risk for metabolic syndrome. The study used fresh human fat tissues and found that BPA exposure resulted in suppression of this hormone.

Fat transplantation can have metabolic benefits

Researchers found that transplanted subcutaneous fat into mice visceral cavity showed improved blood sugar and insulin levels, while visceral fat had detrimental effects. The findings suggest fat cells in different depots have intrinsically different properties.

Study first to confirm acupuncture's effect

Researchers measured the force required to overcome tissue-needle connection during acupuncture needling, finding a significant pullout force when needles were rotated. The study suggests that layers superficial to muscle may be involved in the body's response to acupuncture, with future research focusing on connective tissue's role.