Research finds ADHD is a risk factor for major depression, post-traumatic stress disorder, anorexia nervosa, and suicide attempts. The study used Mendelian randomization to establish potential links between ADHD and these disorders.
Researchers used tower-based platform data to show that wind waves can increase wind stress, while swells reduce it. This study highlights the need for numerical models to consider both swell and wind wave effects on wind stress.
Researchers aim to understand how psychosocial stress influences cardiovascular health and develop interventions to modulate its effects. The team plans to broaden their perspective on immune reprogramming in stress-aggravated atherosclerotic disease.
Women survivors of gender violence exhibit altered stress response systems, affecting ability to detect threats and mental health. The study found two distinct patterns of attention towards threatening faces, with vigilant individuals having higher cortisol responses.
UCSB researchers develop platform to interpret cellular 'stress memory landscape', predicting future reaction to stressors. The study opens window into various cellular stress-related conditions, including aging, cancer and neurodegenerative diseases.
A study of maize hybrid varieties over 81 years found that while maize's tolerance to moderate heat stress has improved, its tolerance to severe heat stress has decreased. This shift in tolerance could have significant implications for climate change's impact on agriculture.
SourcePLOS·JournalPLOS Genetics·TypeComputational simulation/modeling·DateJul 6, 2023
A study found that prazosin reduced headache frequency and severity in veterans with posttraumatic headaches. Participants who received prazosin had significantly fewer headaches than those on placebo, with an average of six days of headaches per month compared to 12 days.
A large Danish study suggests that cannabis use disorder is associated with an increased risk of developing depression and bipolar disorder. The research analyzed data from over six million individuals and found a two-to-three-times higher risk of developing bipolar disorder in both men and women.
A study by Juntendo University researchers reveals that p62 bodies control redox-independent NRF2 activation through phosphorylation of ULK1, enabling the antioxidative stress response. The finding provides new insights into the role of phase separation in stress responses and its physiological significance.
A new study by York University researcher Cary Wu found that high inflation rates significantly stress certain sociodemographic groups more than others, exacerbating inequalities in health. Women and individuals with lower incomes reported higher levels of inflammation-related stress.
A Cochrane review found that individual-level stress management interventions, such as cognitive behavioral training and exercise, can reduce stress in healthcare workers for up to a year. The long-term effects of these interventions remain unknown, highlighting the need for further research.
SourceCochrane·JournalCochrane Database of Systematic Reviews·TypeSystematic review·DateMay 11, 2023
A recent NIH study reveals that young men with cannabis use disorder are at a higher risk of developing schizophrenia. The study analyzed health records data from over 6 million people in Denmark and found that as many as 30% of schizophrenia cases among young men aged 21-30 might have been prevented by averting cannabis use disorder.
Hoarding disorder affects 2% of the population with clutter in homes and excessive acquisition of possessions. The new guidance provides best practice for diagnosing and supporting those affected.
Researchers found people with anxiety and depression disorder experience greater alcohol use disorder symptoms, even at similar levels of drinking. The study analyzed data on 26,000 adults and found that those with internalizing disorders predicted more alcohol-related symptoms.
A recent study published in Brain found that stress increases Alzheimer's risk in female mice by elevating amyloid beta levels, while male mice do not exhibit this effect. The researchers identified a cellular stress response pathway in brain cells that is active in females but not males.
A 30-year follow-up study by the Finnish Institute for Health and Welfare found that eating as a means of stress management is correlated with higher body weight, while alcohol consumption is associated with higher weight in middle age. Stress-induced eating is more common among women due to cultural pressures to reduce weight.
A team of scientists at MUSC identified a key gene that plays a role in the link between long-term stress and a common type of depressive behavior in mice. The study suggests that there may not be one central mechanism by which stress causes depression, but rather multiple pathways connecting stress with different symptoms.
Researchers at Tulane University found that social rank affects the stress response in adult female mice, particularly in how they respond to chronic social stress. The study revealed differences in brain areas activated by social encounters based on social status, with higher-ranking mice more susceptible to social isolation and lower...
Research at IRB Barcelona reveals CPEB4's essential role in T lymphocytes' adaptation to chronic cellular stress. By overcoming this stress, these cells can exert their antitumour function and halt tumour growth.
Researchers at North Carolina State University found that anticipating stress related to political elections can cause adverse physical health effects. However, engaging in problem analysis can help preserve health by mentally engaging with anticipated problems.
Researchers developed an in situ technique to observe material behavior under various stresses, including shear stress. This allows for precise understanding of how materials respond and identify preferred slip planes.
Researchers at Columbia University have developed a new 'camera' that can see atomic structures in real-time, revealing the dynamic disorder of materials. This breakthrough enables better understanding of thermoelectric devices and waste heat conversion, leading to more efficient sustainable energy applications.
A study by Carnegie Mellon University found that stressed individuals tend to connect with others who are similarly overwhelmed, exacerbating feelings of stress. Certain personality traits, such as high neuroticism and low conscientiousness, can buffer the transmission of stress in social interactions.
Researchers found that state gratitude predicts lower systolic blood pressure responses throughout the stress-testing period, indicating a unique stress-buffering effect. Affect balance amplifies the effects of state gratitude, suggesting its clinical utility in improving cardiovascular health.
A new study analyzing over 14,000 people found that parents with sleep disorders have a significantly higher risk of experiencing stress. The study also discovered that children with sleep disorders can nearly double the risk of their parents developing insomnia and sleep apnea.
A study of 1,463 combat-deployed soldiers found significant associations between bullying/hazing and major depressive disorder, PTSD, suicidal thoughts, and substance use disorder. The findings highlight the need for efforts to prevent and address mental health problems among service members.
A recent University of Galway-led study found that psychosocial stress increases the risk of stroke by 17%, with severe work stress being a significant contributor. The research also revealed that individuals who reported feeling more in control had lower stroke risks.
A study published in Cancer Research found that the stress response in T cells can hinder cancer immunotherapy. The researchers discovered that targeting key proteins involved in this stress response could help develop more potent cancer immunotherapies.
A study by University of Auckland researchers found that the average stress level of homeowners is significantly higher than renters. Individuals dealing with high stress levels are predisposed to move house, while social housing tenants have much higher baseline stress levels than both homeowners and renters.
Researchers at DGIST have identified a cell-specific molecular network associated with autism spectrum disorder, which may lead to new treatments. The study used multi-omics integrated analysis technology to reveal problems in networks like metabolism and synapses in excitable neurons.
Researchers at Kyoto University have found that the Tohoku earthquake may have occurred upon a complete stress release, with data suggesting normal faults in both sedimentary formations above and below the plate boundary fault. This discovery provides insights into how fault slipping contributed to the devastating tsunami.
Chronic stress alters neuronal structure and function in the brain, leading to anxiety disorders. Researchers identified a potential mechanism underlying this change by studying glucocorticoid receptors in mice.
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.
The study analyzed over 180,000 patients, finding that depression, addiction, and stress reaction disorder are the most uncertain diagnoses. Doctors can use this data to predict treatment outcomes and improve care for patients, ultimately leading to better evidence-based follow-up.
A new study found that low to moderate levels of stress improve working memory and brain function, allowing individuals to optimize cognitive performance. In contrast, chronic high-stress levels can lead to changes in brain structure and increased susceptibility to illnesses like heart disease and high blood pressure.
Researchers from Tokyo University of Science found that chronic social defeat stress (cSDS) induced mice showed higher intestinal transit ratio and visceral pain-related behaviors, similar to IBS. The study suggests that prolonged psychological stress can cause IBS-like symptoms in mice without intestinal lesions.
A new stem cell study provides insight into how neurons from individuals with post-traumatic stress disorder (PTSD) respond to stress hormones. The research found that these cells are hypersensitive to the stress hormone hydrocortisone, which could help explain why some people develop PTSD after trauma exposure.
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.
Researchers at Case Western Reserve University found that chronic daily stress was beneficial against a second injury, inducing formation of immune cells called TLOs which protected against intestinal inflammation. The study also revealed an association between stressed mice and increased production of cytokines IL-23 and IL-22.
A study of 1,970 Flint residents found over one-fifth met criteria for depression and nearly one-quarter for posttraumatic stress disorder five years after the water crisis. Only 34.8% received mental health services, but most who did utilize them.
A new Northwestern University study finds that pregnant women with fluctuating stress levels have infants who exhibit more fear, sadness, and distress at three months old. The researchers measured mothers' stress in real-time and found a link between lability and infant temperament.
Researchers at the University of Münster have identified a specific group of cells in plant roots that react to salt stress, forming a 'sodium-sensing niche' and triggering a calcium signal. This signal is controlled by a calcium-binding protein (CBL8) that helps pump out salt from the plant under severe stress conditions.
A Rutgers study found that nonbinary and female college students, as well as those in their second year, are most affected by academic stress, leading to poor mental well-being. The researchers recommend colleges provide tailored mental health resources, stress-management strategies, and peer support groups to help build resilience.
Researchers found 560 proteins were differentially expressed, with 32 significantly altered, in reductive stress hearts. The proteome signature revealed oxidative stress-related pathways and mitochondrial dysfunction.
A study found that individuals with less hippocampus engagement are more likely to develop severe posttraumatic stress disorder (PTSD) symptoms. Those who exhibit greater defensive reactions to potentially threatening events also showed increased PTSD risk.
Researchers found that people under chronic stress are more inclined to forgive, while those experiencing everyday stress are less likely. The ability to forgive promotes authenticity and is positively correlated with it, but the strength of this correlation varies depending on stress levels.
Researchers have discovered a small group of neurons in the ventral tegmental area that detects stress after social defeat and induces restorative sleep. This process alleviates stress levels and mitigates stress-induced anxiety in mice, restoring mental and body functions.
A study led by Imperial College London researchers discovered that certain types of stress induce sleep in mice, which subsequently relieves anxiety. The findings suggest that a specific set of neurons detected and responded to stress hormone levels, inducing both NREM and REM sleep.
Researchers analyzed data from 599 patients with premenstrual dysphoric disorder and found that 34% have attempted suicide, with high rates of suicidal ideation, planning, and self-injury among women. The study highlights the need for accurate diagnosis and screening of suicidal ideation in patients with PMDD.
A study found that women who received a brief romantic partner embrace prior to a stressful experience had lower cortisol levels than those without an embrace. In contrast, embracing had no effect on men's cortisol responses to stress. The findings suggest that romantic touch may have a unique impact on women's stress biology.
Researchers found that people who showed more signs of stress were perceived as being more stressed and also more likeable by others. This suggests that humans have evolved to display stress signals to evoke positive social interactions.
Researchers at Ohio University investigated the differences between purging disorder and bulimia nervosa, finding that while both conditions involve self-induced vomiting, purging disorder is characterized by a lack of binge eating episodes. The study suggests that purging disorder requires specific treatments that target its unique sy...
A study of 330 family members found significant posttraumatic stress disorder (PTSD) symptoms three months after their loved ones' hospitalizations. Family members with higher PTSD symptom levels reported more distrust of healthcare providers.
A study by University of Pennsylvania School of Nursing found that early childhood lead exposure is associated with dysregulated heart rate variability during stress, indicating a dysregulated stress response. This can have long-term consequences on cardiovascular health and development.
A new University of Michigan study found that most adolescents with severe substance use disorder symptoms continue to struggle with addiction into adulthood. The study's lead author warns that prescribing controlled substances to individuals with multiple substance use disorder symptoms poses safety concerns.
Researchers from Osaka University discovered a group of brain cells in the claustrum that control stress-induced anxiety behaviors. Activating these cells led to anxious behavior, while deactivating them increased resilience against chronic stress.
Research suggests stress plays a bidirectional role in AFib, both increasing episodes and contributing to mental health issues. Stress reduction strategies, such as mindfulness-based stress reduction and anxiolytic therapy, may improve AFib symptoms and quality of life.
A new study by Georgia State University reveals that COVID-19 traumatic stress may predict post-traumatic stress disorder (PTSD) symptoms, especially in individuals with a history of past trauma. The findings showed a positive association between COVID-19 traumatic stress and PTSD symptoms across racial groups, except for Asian Americans.
Middle-aged men with high levels of anxiety and worry are at greater biological risk for developing heart disease and type 2 diabetes as they age. The study found that cardiometabolic disease risk increased with age, regardless of anxiety levels, but anxious individuals were more likely to develop the condition over time.
UC researchers received a $1.2 million grant to examine the impact of stress hormone receptors on cell degeneration in Parkinson's disease. The study aims to develop a new model that better replicates the progression of the disease, which may lead to treatments targeting stress hormone blockers or next-generation therapeutics.