Add BrightSurf on Google Email

Stress hormone timing creates a different kind of obesity

A new preclinical study found that glucocorticoid-rhythm disruption concentrates insulin resistance in skeletal muscle while preserving key insulin responses in fat tissue and liver, leading to a different type of obesity. This allows fat tissue to continue storing lipids, while the liver remains largely protected from fat accumulation.

SourceWeill Cornell Medicine·JournalCell Reports·DateSep 10, 2026

Students who view more social media use more products that often harbor hormone-disrupting ingredients

A Rutgers study reveals that high school students who engage with beauty-related content on social media use more personal care products containing hormone-disrupting chemicals. The study found a significant correlation between time spent on social media and increased product usage, with girls reporting higher median daily product use.

SourceRutgers University·JournalJournal of Exposure Science & Environmental Epidemiology·TypeSurvey·DateAug 16, 2026

Hidden hormone–habitat relationship revealed in reef fish

Researchers discovered a strong link between environmental variation and thyroid hormone signaling in reef fish, enabling them to adapt to changing habitats. The study found that habitat impacts development by altering gene expression and metabolic profiles, giving animals more flexibility when their environments change.

SourceOkinawa Institute of Science and Technology (OIST) Graduate University·JournalScience Advances·TypeExperimental study·DateAug 7, 2026

Flexing new hope: Muscles may help protect the Parkinson's brain

Researchers found that exercise-induced molecular changes contribute to neuronal health, improving movement and quality of life in PD patients. Exercise types such as aerobic exercises, resistance training, balance training, and multimodal exercise were found to be helpful in reducing falls, disabilities, and improving brain function.

SourceChinese Medical Journals Publishing House Co., Ltd.·JournalNeuroprotection·TypeLiterature review·DateAug 7, 2026

Study links birth control pills to more binge eating

A new study found that women taking hormone-containing birth control pills experienced higher rates of binge-related eating compared to those taking hormone-free pills. The research, published in JAMA Network Open, suggests that the hormones in birth control pills may contribute to increased emotional eating.

SourceTexas A&M University·JournalJAMA Network Open·DateJul 6, 2026

Improving protein folding may lead to new diabetes treatments

Researchers at Sanford Burnham Prebys Medical Discovery Institute found that enhancing protein-folding processes can help prevent harm to insulin-producing cells. The study revealed the importance of a chaperone protein called binding immunoglobulin protein and its cochaperone protein p58 IPK in maintaining proper proinsulin folding.

SourceSanford Burnham Prebys·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateJun 11, 2026

Can memory be predicted with a saliva test?

A study led by Raül Andero at the Universitat Autònoma de Barcelona found that the ratio of progesterone to estradiol hormones in saliva can predict memory performance, including fear extinction in both mice and humans. This hormonal balance may help identify optimal times for learning and memory tasks.

SourceUniversitat Autonoma de Barcelona·JournalNeurobiology of Stress·TypeExperimental study·DateJun 8, 2026

Cannabis use does not lower testosterone

A new study by UNIGE and SCAHT reveals that cannabis use is associated with an increase in testosterone levels, particularly in the testes. However, this increase does not appear to have a direct link to fertility, and further research is needed to determine potential long-term effects.

SourceUniversité de Genève·JournalCommunications Medicine·TypeNews article·DateMay 28, 2026

The 28th European Congress of Endocrinology (ECE) hosts the largest gathering of endocrine specialists in Europe

The 28th European Congress of Endocrinology (ECE) 2026 brought together over 4,500 delegates from 111 countries to experience the latest endocrine research and developments. The Congress celebrated the Society's 20th Anniversary and featured groundbreaking studies on hormone disruption, bone development, insulin resistance, and polycys...

Testosterone treatment improved sexual and physical function for men after prostate cancer surgery

A randomized clinical trial found that testosterone treatment significantly improved sexual activity, sexual desire, and quality of life scores in men after prostate cancer surgery. The treatment also improved body composition and aerobic performance without increasing the risk of biochemical recurrence.

SourceMass General Brigham·JournalJAMA Internal Medicine·TypeRandomized controlled/clinical trial·DateMay 11, 2026

Chinese Neurosurgical Journal highlights gut–brain axis in pituitary tumor–related cognitive decline

Pituitary neuroendocrine tumors (PitNETs) are associated with cognitive decline, which may be linked to hormonal dysregulation and gut microbiota alterations. Surgical intervention improves cognitive function, suggesting a potential endocrine mechanism underlying cognitive dysfunction and recovery.

SourceChinese Neurosurgical Journal·JournalChinese Neurosurgical Journal·TypeObservational study·DateMar 9, 2026