Articles tagged with Hormone Signaling
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A controlled feeding study out of South Dakota State University shows that older adults who reduced ultra-processed foods naturally consumed fewer calories, lost weight and abdominal fat, and showed improvements in insulin sensitivity and inflammation. This study provides evidence that the Dietary Guidelines for Americans can deliver s...
The European Society of Endocrinology is launching a new campaign to raise awareness about the importance of hormone health. The #BecauseHormonesMatter initiative aims to improve public understanding of hormones and promote practical steps for better hormone health, following the success of last year's campaign.
Researchers from Arc Institute, UCSF, and Fred Hutchinson Cancer Center identified PTGES3 as a key regulator of the androgen receptor in prostate cancer. The study found that PTGES3 contributes to tumor growth and suggests it could be a promising new target for treating aggressive prostate cancers.
Researchers at the University of Tsukuba identified a peptide hormone called Capa that regulates calcium levels in fruit flies. The study found that Capa is secreted by specific neurons and acts on organs similar to vertebrate kidneys to mobilize calcium from stored reserves.
A team of researchers led by Stephen McCormick has uncovered how fish know when to migrate, revealing that their pituitary gland is studded with photoreceptors that can perceive daylight changes. This discovery sheds light on the enduring migration mystery and will help in planning for climate change's impact on migrating fish populati...
The European Society of Endocrinology has released the EndoCompass Research Roadmap, a major new initiative to align research efforts and improve funding strategies for hormone-related health challenges. The roadmap identifies specific research needs across eight endocrine specialties and five cross-cutting areas.
Joanna Wardwell-Ozgo, a Kennesaw State assistant professor, received a $720,000 NIH grant to investigate the hormonal control of cancer. She aims to understand how hormones affect cellular growth and development, with potential implications for disease mechanisms.
The ASPIRE trial is a Phase III clinical study investigating whether adding chemotherapy to standard treatments can extend survival in men with advanced prostate cancer. The trial aims to determine the effectiveness of combining docetaxel with hormone therapy and apalutamide.
Researchers have identified a key gene crucial for vitamin D uptake and metabolism, offering new avenues for precision medicine in cancer therapy and potential benefits for autoimmune diseases. Inhibiting this gene may selectively kill cancer cells while leaving healthy tissues unharmed.
A new technique allows scientists to inject molecules into coral tissues, revealing thyroxine's positive effect on calcification. The study raises questions about the evolution of animal physiology and how corals utilize thyroxine in their natural habitat.
Researchers at Penn State have discovered a mechanism that resets the molecular cycle involved in the fight-or-flight response to stress and starvation. The study used imaging, structural, and biochemical techniques to uncover how this cycle completes and the system resets itself.
Researchers have found that mice can instinctively exhibit rescue-like behavior toward anesthetized conspecifics without prior training or external rewards. Oxytocin neurons in the paraventricular nucleus are activated when detecting distress signals, releasing OXT and coordinating emotional and motor responses.
The European Society of Endocrinology and the European Hormone and Metabolism Foundation launch a global campaign to raise awareness about hormone balance and its impact on chronic diseases. Small steps can make a big difference in improving hormone health.
A team of Chinese researchers identified a novel intercellular signaling mechanism between adipocytes and hepatocytes in endoplasmic reticulum stress response. The study reveals that ceramide, a fat molecule, plays a key role in activating the unfolded protein response pathway in hepatocytes.
Scientists at UC Riverside discovered a way to exploit parasitic plant hormones to induce
A comprehensive review published in Brain Medicine maps out the extensive influence of reproductive hormones on neurological health and disease. The study examines how sex hormones affect a broad spectrum of neurological conditions, including vascular disorders, movement disorders, epilepsy, multiple sclerosis, and Alzheimer's disease.
The European Society of Endocrinology (ESE) and ESE Foundation will host the first-ever World Hormone Day on April 24, 2025. The campaign aims to raise public awareness of good hormone health and improve national political engagement for better prevention, diagnosis, and treatment of endocrine disease.
Dr. Seymour Reichlin's centennial celebration highlights his ongoing scientific impact, with recent collaborations yielding new insights into hormone therapies for cognitive enhancement and emotional homeostasis. His work has established neuroendocrinology as a distinct field, bridging neuroscience, endocrinology, and clinical medicine.
Research found that babies born to pregnant women consuming high-fat, high-energy diets are more likely to develop heart problems and diabetes as adults due to fetal damage. Consuming a high-fat diet during pregnancy also increases the likelihood of insulin resistance in adulthood.
Researchers are studying the role of stress hormones and mineralocorticoid receptors in bone health as we age. The goal is to understand how balance between these factors affects our skeletons. By investigating this complex relationship, scientists hope to develop new insights into osteoporosis and other age-related bone disorders.
A recent study at the University of Missouri discovered that oxytocin and corticotropin-releasing hormone cause the brainstem to become overactive, leading to hypertension. This finding can help develop targeted drugs to reduce high blood pressure in sleep apnea patients.
A new endoscopic procedure has been developed to reduce production of ghrelin, a key hunger hormone, by ablating the stomach lining. This process resulted in a 7.7% body weight loss and a 40% reduction in fasting ghrelin levels in a six-month trial involving 10 female patients with obesity.
Scientists from Nagoya University identified signaling from serotonin neurons as important for maintaining reproductive function by sensing glucose availability. This discovery provides an explanation and possible treatment for decreased fertility observed in people with depression.
Researchers found that plastic food packaging contains a vast array of toxic chemicals, affecting hormone secretion and metabolism. The study identifies 11 chemical combinations that can activate G-protein-coupled receptors, potentially disrupting bodily functions.
A genetic mutation in a quarter of all Labradors hard-wires them for obesity, making them hungrier between meals and burning fewer calories. Owners must be strict with feeding and exercising their dogs to keep them slim.
Researchers have found a highly conserved ethylene signaling pathway that can be targeted to control the direction of root growth, creating deeper root systems that hold on to carbon and remove carbon dioxide from the atmosphere. This breakthrough could help engineer crops more resilient to climate change and drought.
Researchers found that ASCOT reverses some age-related protein expression changes, enriching processes related to the complement cascade and immune system in patients with poor ovarian response. In contrast, patients with premature ovarian insufficiency showed enrichment in responses to oxygen-containing compounds and growth hormones.
A pioneering study published in The American Journal of Pathology reveals the cytoprotective and proregenerative effects of neuropeptide α-MSH in promoting corneal healing after eye injury. The treatment has shown impressive therapeutic potential in reducing the need for corneal transplants.
The researchers designed a capsule about the size of a multivitamin, powered by a small battery, which vibrates to activate mechanoreceptors in the stomach. This activation stimulates hormone release patterns similar to those following a meal, reducing food intake and slowing weight gain by 40 percent.
Researchers at University of California - San Francisco find that sense of taste signals brain to slow down eating. Using advanced techniques, they recorded brain activity in awake mice and found PRLH neurons controlled by mouth signals when eating normally, not gut signals as previously thought.
Researchers at University College London found that a hunger hormone produced in the gut directly impacts activity of the brain's hippocampus when considering food. The study showed that ghrelin receptors play a crucial role in controlling an animal's instinct to eat, with implications for understanding eating disorders and human health.
A new study reveals that sunflowers use different molecular pathways to initiate and maintain tracking movements, involving multiple light signaling pathways. The research also found that depletion of one or more light triggers has little effect on the sunflower's ability to track the sun.
A clinical trial has shown that an investigational drug, encaleret, can restore parathyroid function and normalize blood calcium levels in people with autosomal dominant hypocalcemia type 1. The treatment was effective in restoring every participant's blood calcium level to normal within 24 weeks.
Researchers classify UGDH as a molecular indicator of tumor progression in multiple cancer types, describing its involvement in key canonical cancer signaling pathways. Methods to inhibit UGDH and its downstream products are also identified.
Researchers at Kyoto University discovered that liverwort Marchantia polymorpha uses gibberellin precursors to produce a signaling molecule aiding survival under shaded conditions. This metabolic pathway inheritance provides insight into the evolution of plant hormone responses.
A new study in rodents reveals that infant cries prompt the release of oxytocin, a brain chemical controlling breast milk, in mothers. The study shows how sound information travels to the brain, triggering the hormone release, which continues for around five minutes.
Researchers discovered that aging alters the pancreas's circadian rhythm by reorganizing its transcriptome. The study found that fibroblasts play a crucial role in regulating this reorganization, which affects the organ's resilience to aging-related pathologies.
Researchers found that verapamil prevents the decline of insulin-like growth factor 1 (IGF-1) in Type 1 diabetes patients and promotes IGF-1 signaling in pancreatic beta cells. This mechanism may contribute to the beneficial effects of verapamil on preserving beta-cell function in Type 1 diabetes.
Researchers have identified a novel therapeutic target for pelvic pain in endometriosis by focusing on the IL-1β pathway and its regulation via the JNK signaling pathway. This study suggests that JNK inhibitors may be effective in reducing neuroinflammation and alleviating symptoms of endometriosis-associated pain.
Researchers identified five genes influencing BMI in women and two in men, with faulty variants of three genes linked to higher BMI in women. Age-specific factors also emerged, with genes OBSCN and MADD associated with childhood body size and fat.
A new study published in Aarhus University found that women using birth-control pills do not exhibit the same reduced stress hormone levels as those who are not on the pill. The researchers measured ACTH levels before and after social activities to observe rapid changes in the body's stress response.
Researchers have uncovered a key mechanism for promoting weight loss and maintaining energy burn during dieting, thanks to the hormone GDF15. This discovery opens new possibilities for helping people maintain weight loss after dieting.
A study by University of Alabama at Birmingham researcher Minae Niwa found that adolescent psychosocial stress, combined with pregnancy and delivery, causes hypofunction of a key neural circuit. This altered circuitry leads to abnormal social behavior in postpartum women, including reduced interaction time with familiar mice.
Researchers at the Max Planck Institute found that ghrelin activates specialized nerve cells in the amygdala, promoting food consumption and conveying hunger feelings. The study uncovers the physiological processes behind feeding behavior, which may lead to novel therapeutic approaches for eating disorders.
Researchers have observed beta-arrestin molecules directly controlling receptor-mediated signals in living cells using advanced microscopy. The study reveals a new mechanism of how these proteins interact with receptors on the plasma membrane, enabling efficient control of signal flow and desensitization.
A hormone called FGF21 protects mice from ethanol-induced loss of balance and righting reflex by activating a specific part of the brain that controls alertness. The study reveals that higher FGF21 concentrations can dramatically accelerate recovery from intoxication.
Researchers discovered that female and male mouse hearts react uniformly at first to noradrenaline but exhibit differences in recovery time, affecting electrical activity. These findings may contribute to arrhythmia susceptibility between men and women, offering new insights into sex-based responses to stress hormones.
A new study finds that discrimination influences the central and enteric nervous systems, altering the bidirectional signaling between the brain and gut microbiome. This leads to changes in systemic inflammation, emotional arousal, and psychological symptoms across different racial and ethnic groups.
A study of obese women on the 'warrior diet' found no significant change in sex-binding globulin hormone levels but a moderate drop in dehydroepiandrosterone (DHEA) levels, linked to reduced breast cancer risk. Women also experienced weight loss and improved insulin resistance.
A group of researchers from Nagoya University has discovered a previously unknown pathway that regulates whether a plant uses its resources for growth or stress tolerance. The discovery involves the PSY family of hormones, which bind to receptors and mediate the switch between the stress response and growth.
Prof. George P. Chrousos has made significant advancements in endocrine research, especially in stress biology and the HPA axis. His work has opened new horizons in understanding complex human disorders such as anxiety, depression, and metabolic syndrome.
A recent study by Texas Tech University Health Sciences Center researchers has shed light on the mechanisms of salt transport across membrane barriers. The findings have significant implications for treating cystic fibrosis, a disease caused by mutations in three types of sodium-potassium pumps.
The joint position statement from British Menopause Society, RCOG, and SfE provides evidence-based guidance for healthcare professionals caring for women experiencing menopause. It recommends an individualised approach to care, considering the risks and benefits of therapies as well as lifestyle choices.
Virginia Tech scientists led by Sora Shin are investigating the brain pathways responsible for high-fat diet overconsumption. The study aims to identify a framework for understanding how leptin-responsive circuits respond to food exposure and increase the risk of emotional overeating after abstinence.
A new study by the University of Birmingham found that dopamine levels can affect emotion recognition in people with neurological disorders. Those with low baseline dopamine levels improved their ability to recognize emotions after receiving a dopamine boost, while those with higher baseline levels became worse at emotion recognition.
A new study from Pennington Biomedical Research Center found that FGF21 is critical for extending lifespan and improving metabolic health in mice fed a low-protein diet. Without FGF21, mice fail to adapt to the diet and exhibit detrimental effects on health.
Researchers found that salicylic acid and jasmonic acid increase in response to fungal infection, increasing plant resistance without negatively affecting growth. High levels of both hormones make trees more resistant to fungal attack.
Researchers at the University of Houston have developed a novel technology to monitor membrane protein trafficking in real-time using bioluminescence. This allows for the study of cellular processes and drug development for heart disease, metabolic disorders, cancer, infectious diseases, COVID-19, and others.
Researchers discovered that bacteria suppress membrane protein transport in response to stress, using alarm hormones to regulate the process. This allows the microorganisms to slow down their cellular processes and recover when conditions become more favorable.
A new study by Chinese Academy of Sciences researchers identifies follicle-stimulating hormone (FSH) as the major pathogenic factor driving Alzheimer's disease in women. FSH increases during menopause and activates a critical pathway, leading to AD pathology.