Articles tagged with Cortisol
A study of 826 young men found a dose-response relationship between workplace stress and erectile dysfunction, with a 54.37% prevalence in the high-stress group. Working hours and supervisor support were found to impact erectile function through cortisol and testosterone levels.
A new study found that living in greener neighborhoods is associated with lower levels of chronic stress hormones, such as cortisol and cortisone, during the second trimester of pregnancy. This discovery has significant implications for urban planners and policymakers seeking cost-effective ways to improve public health and well-being.
A new study published in The Lancet Diabetes & Endocrinology found that patients with adrenal tumors have unstable cortisol levels, leading to increased cardiovascular risk. Those with persistently elevated cortisol levels face a greater risk of worsening high blood pressure and cardiometabolic burden over time.
Researchers suggest that infrasound, a type of low-frequency sound undetectable by humans, may explain paranormal experiences. Exposure to infrasound has been shown to increase cortisol levels and irritability, even if participants are unaware they are listening to it.
ISM6200 is a potent, potentially best-in-class preclinical candidate targeting NR3C1 for the treatment of ovarian cancer, Hypercortisolism (Cushing’s Syndrome), and other disorders related to excess cortisol. The molecule demonstrates low DDI risks and higher in vivo efficacy across multiple animal models.
Researchers developed a lab-grown organoid system that faithfully mimics human adrenal gland development and forms complex tissue structures. The system enables the study of adrenal biology, cortisol production in response to stress, and disease development, with potential applications for regenerative therapies.
Researchers found that cortisol significantly worsens orientation in individuals, particularly in environments without landmarks. The brain's internal GPS system, grid cells, lose function under stress, leading to impaired navigation.
Research from City St George's University of London found self-employed individuals report 24% higher stress levels than non-self-employed counterparts over a six-year period. Cortisol levels also remained elevated throughout the day, suggesting prolonged exposure to daily stresses.
A study found that intimate physical contact reduces cortisol responses, while oxytocin administration promotes wound healing. This integration of relationship dynamics and neurohormonal modulation may lead to future interventions for improved health and recovery.
Researchers have developed a self-powered microneedle patch that can monitor biomarkers without drawing blood or relying on external devices. The patch uses dermal interstitial fluid (ISF) as a cleaner sample, which contains similar biomarkers to blood and doesn't require processing before testing.
A new artificial biosensor developed by University of California, Santa Cruz's Andy Yeh can accurately measure cortisol levels across all relevant ranges for human health. The sensor uses a smartphone camera to detect light emissions, providing high sensitivity and dynamic range for detecting small molecule analytes.
Elevated cortisol levels in preterm fetuses disrupt normal heart development, potentially leading to increased cardiovascular disease risk. Cortisol exposure accelerates heart development in ways that may not be beneficial, ultimately compromising heart health.
Researchers at Tufts University have created a saliva-sensing dental floss that can accurately measure cortisol, a key indicator of stress. The device uses molecularly imprinted polymers and is comparable in accuracy to existing sensors, making it a promising tool for tracking stress and related conditions.
Research reveals individuals taking oral steroids for over 3 months are 6 times more likely to be diagnosed with adrenal insufficiency than those treated with non-steroidal anti-inflammatory drugs. Long-term users of inhaled steroids also face increased risk without hospitalisations.
Researchers found that cortisol levels were lower in survivors, while heart rate and blood pressure responses were altered. Interleukin 1B was significantly higher, suggesting potential long-term health problems despite healthy symptoms.
Research at Maharishi International University found that long-term TM practitioners have lower inflammation, slower age-related decline in cognitive function, and reduced cortisol levels, indicating potential benefits for overall health and longevity. The study suggests a protective effect against both stress and aging.
A new study reveals that dance can facilitate emotional expression and foster social bonds, creating a powerful buffer against stress. By incorporating dance into weekly routines, individuals can enhance their resilience and improve overall wellbeing.
New research reveals aldosterone-producing adenomas harbor at least four distinct cell types, including cortisol-producing cells that contribute to unexpected health issues. The study also identifies potential role of lipid-associated macrophages in influencing hormone production and tumor growth.
A large study published in BMJ Mental Health found clear time of day patterns in frame of mind, with people generally waking up feeling best in the morning and worst around midnight. The study also revealed seasonal influences on mental health and wellbeing, with better mood during summer months.
A six-week stress management program, O'stress, has been shown to improve the emotional health of seniors by increasing problem-solving strategies and reducing anxiety. The program also addresses emotional contagion, a significant factor in psychological distress among seniors.
Researchers at the University of Bristol found no increase in cortisol release after waking, contrary to long-held assumptions. The study's findings suggest that daily cortisol rhythms may play a more significant role in regulating stress responses.
Renowned neuroscientist Dr. Michael Meaney discusses his pioneering work on the intricate relationship between genes and environment in shaping brain health, with implications for public health policy and early intervention programs.
Dr. Edo Ronald de Kloet shares insights on cortisol's dual role in protecting and damaging the brain through mineralocorticoid receptors (MR) and glucocorticoid receptors (GR). His discovery has transformed our understanding of stress-related mental disorders and led to novel therapeutic pathways.
A new study finds that happy intimate partners are associated with lower stress hormone levels, particularly in older adults. Positive emotions with a partner can act as a social resource, buffering cortisol production and promoting healthy aging.
Research suggests that listening to music after surgery can significantly reduce pain levels, anxiety, and heart rate, with patients experiencing a lower need for opioid medication. Music's calming effect may also contribute to faster recovery by easing the transition from waking up after surgery.
A study by Ane Arregi-Otxotorena found that major behavioural problems are related to higher levels of cortisol in the hair, and maternal stress influences children's cortisol levels. Additionally, higher exposure to environmental noise is associated with lower cortisol levels in boys.
Researchers have developed a cost-effective and easily reproducible point-of-care testing device that can accurately measure cortisol levels in the blood. The device uses iridium oxide nanoparticles to improve stability, sensitivity, and selectivity, allowing for commercial use.
Researchers found that COVID-19 proteins can lower cortisol levels in the brain, leading to a heightened stress response and inflammation. The study suggests that this phenomenon may contribute to the neurological symptoms of Long COVID, including fatigue, depression, and memory problems.
A new study found that low energy availability among female athletes impairs performance by up to 18% in short-term tests and increases systemic stress, compromising immune function. Athletes who restrict their food intake experience muscle loss and decreased physical performance.
A new study published in the New England Journal of Medicine found that crinecerfont reduces adrenal androgen production by half in adults with Congenital Adrenal Hyperplasia (CAH), allowing for lower doses of corticosteroids. This could lead to fewer long-term side effects associated with high-dose corticosteroid use.
A new study from Karolinska Institutet found that stress weakens the association between cognitive reserve and improved cognition in memory clinic patients. Cognitive reserve is built through experiences like higher education and social interactions, but high or persistent stress levels can impair these benefits.
Researchers found that patients wearing a brain-tracking headband while meditating experienced improved physical functioning and reduced body pain after surgery. The MUSE-2 device provides audio biofeedback to aid meditation.
The Joint Guideline provides guidance on diagnosing and treating GC-AI, a condition affecting at least 1% of the global population. The guideline aims to improve patient care and outcomes worldwide.
Higher cortisol levels in the womb may lower a boy's IQ score at age 7, while higher urine cortisone levels may improve a girl's IQ score. Research suggests that prenatal exposure to cortisol affects cognitive function in children independently of sex.
A study found that social stress during adolescence in female mice leads to prolonged cortisol elevation after giving birth, similar to women exposed to adverse early life experiences. The researchers suggest alternative treatments may be more effective for postpartum depression.
A new study from Binghamton University found that couples who receive more negative social support tend to experience higher levels of cortisol, a hormone associated with stress reactions. In contrast, those who receive positive support exhibit lower cortisol levels and feel more understood, validated, and cared for by their partner.
Researchers at Kyushu University identified a new type of tumor cell population, steroids-producing nodules (SPNs), which lead to cortisol-producing adenomas. The study provides clues into the formation and maintenance of the human adrenal cortex.
Researchers at Aarhus University have developed a new cell-based assay to measure total cortisol levels accurately, improving diagnosis and treatment of stress-related illnesses and chronic conditions. This method has the potential to reduce misdiagnoses and side effects, enabling more precise treatment.
A study by Washington State University researchers found a potential link between high maternal cortisol levels and unpredictable birth complications. Cortisol measurements in hair samples revealed elevated stress hormone levels among women who later experienced unexpected birth problems, such as early births or hemorrhaging.
Researchers have documented cannibalism in the mainland dusky antechinus during its breeding period. The behavior is linked to stress-induced death and provides an opportunity for energy gain via eating dead males or females of other species.
A new UCLA Health study found that hormonal contraceptive pill users processed stress differently at the molecular and psychological level. They also reported a more negative emotional response to stress compared to non-users.
A new study finds that individuals with PTSD symptoms exhibit a blunted responsiveness to cortisol, leading to impaired fear extinction and other biological alterations. Researchers used a genetically selected rat model to demonstrate the causal link between low glucocorticoid levels and PTSD vulnerability.
A recent study discovered two subgroups of people with idiopathic generalized epilepsy, one experiencing highest incidence during sleep and the other during daytime. The researchers found that either dynamics of cortisol or sleep stage transition explained most of the observed distributions of epileptiform discharges.
A study by researchers in the US and Indonesia found that women exposed to the 2004 tsunami had lower cortisol levels 14 years later, linked to stress and 'burnout' of the HPA-axis. The research provides insights into the long-term impacts of climate change on populations worldwide.
A new study suggests that higher hair cortisol levels are associated with worse attention and working memory performance, while higher salivary cortisol levels are linked to worse depressive symptom severity. The findings provide initial evidence on the correlation between HPA activation and cognitive decline during perimenopause.
Research found that active children produce less cortisol in stressful situations and exhibit reduced physiological stress reactions. Regular exercise may also help prevent high cortisol levels during exams by creating a positive association with the hormone.
A study by Ohio State University found that urban coyote cortisol levels are higher than those in suburban or natural areas. Chronic stress is also linked to poor physical condition, such as mange infection, and the responsibility of running a pack, with alpha individuals experiencing high stress levels.
Researchers analyzed cortisol and cortisone levels in over 6,300 individuals to find a strong link between long-term hair cortisone levels and future cardiovascular disease. People with higher cortisone levels were twice as likely to experience a cardiovascular event, especially those aged 57 or younger.
High levels of cortisol during the third trimester of pregnancy have been linked to improved speech and language skills in young children. Research found that boys exposed to high cortisol had better word-saying abilities, while girls showed enhanced understanding skills.
Researchers at Oregon State University have created a portable sensor that can detect cortisol hormone levels in sweat, providing a fast and reliable diagnostic tool for various diseases. The device uses an artificial enzyme to capture cortisol molecules, producing electrical signals that indicate the hormone's presence.
Researchers at Virginia Tech have identified a critical molecule in the development of brain's stress response, which may lead to better understanding of stress-related mental health disorders. Deficiencies in DSCAML1 disrupt brain development and increase cortisol levels, leading to imbalanced stress responses.
Preterm birth increases the risk of cardiovascular problems; combining steroids with statins could eliminate negative effects while retaining respiratory benefits. Researchers found that combined therapy improved lung function and reduced cardiovascular issues in rat pups.
A new study from the University of Cincinnati examined workplace stress during the COVID-19 pandemic, revealing that increased workload and perception of COVID-19 exposure were major stressors. The research aimed to provide insights for organizations to reduce workplace stress and improve worker mental health.
Researchers found that individuals with high allostatic load, a measure of chronic stress, were 2.4 times more likely to die from cancer than those with low loads. Adjusting for age, sex, and race, the risk increased to 28% for those with high allostatic load.
A new study from Uppsala University found that using a weighted blanket at bedtime increases melatonin production by about 30 percent. The researchers also discovered that the weight of the blanket (12% of participant's body weight) reduced stress system activity, but had no effect on oxytocin and cortisol levels.
Researchers found that participants who remained in treatment programs less than 90 days had significantly higher initial cortisol levels, indicating a higher risk of early discontinuation. Lower cortisol levels were associated with longer treatment retention.
A study conducted at Yale suggests that non-overweight women with abdominal fat have exaggerated responses to cortisol, a stress hormone. This leads to increased visceral fat, related to worse health outcomes like heart disease and diabetes.
A study by Elissa Epel found that lean women who experience high levels of stress are more likely to accumulate excess abdominal fat, which increases their risk for certain diseases. The researchers suggest that this type of fat is linked to greater heart disease and diabetes.
A new study found that positive interactions in relationships can lower stress hormone levels and influence longevity, particularly for wives. Women's cortisol levels decreased when they used fewer negative words to describe their marriages, indicating a more resilient relationship.
Researchers found that cortisol levels remained steady or rose in some people after discussing positive relationship history, despite expecting a decrease. Women who experienced this were more likely to be divorced from their husbands.