Articles tagged with Stressors
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Research finds that positive parenting strengthens brain resilience against childhood stress, reducing deleterious effects on hippocampal volume and behavioral problems. The study supports evidence for interventions promoting positive parenting, associated with improved youth outcomes.
Bacteria have found a way to survive stressful environments by producing microscopic syringes called Streptomyces phage tail-like particles (SLPs) that are located inside the cell. These SLPs interact with cellular systems involved in cell wall synthesis and protein translation, providing resistance against osmotic stress.
Researchers found altered serotonin 2A/C receptor binding in brain stems of infants who died from SIDS, suggesting a biological basis for the condition. The study suggests that specific combinations of genetic vulnerability, external stressors, and critical developmental periods may contribute to SIDS.
A Michigan Medicine-led study reveals that life stressors across the lifespan, including childhood trauma and adult abuse, contribute significantly to worsening health and functional outcomes for people with multiple sclerosis. The findings highlight the importance of analyzing the impact of life stressors on MS patients.
A UC Riverside-led study created a virtual village to connect older people living with HIV, reducing social isolation and depression. The virtual space provided health, community-based, and personal resources, facilitating positive connections and friendships.
A study by Ohio State University researchers found that college students were less consistent in their decision making during the 2020 fall semester compared to previous years. Students were more likely to cycle between relying on gut instincts and thoroughly evaluating information depending on how scenarios were described.
A recent study found that inflation has become a major source of stress in the US, particularly among women and those with lower socioeconomic status. The analysis of census data revealed a significant link between rising inflation and increased stress levels.
A new study from the University of Illinois explores how romantic relationships, neighborhood quality, and mental health intersect among Black Americans. The research reveals significant effects of neighborhood quality on mental wellbeing, with a notable interaction between relationship functioning and neighborhood quality for Black men.
A new study in PLOS ONE examines how individuals coped with stressors during the COVID-19 pandemic, finding that problem-focused and emotion-focused coping strategies were associated with higher quality of life. Emotion-focused coping strategies may be most helpful when stressors are unpredictable or outside of individuals' control.
A new study found that social support, sense of community, and depressive symptoms played a role in changes to an online gaming site's social structure over time. Members who reported more social support and a greater sense of community were more likely to form communication ties and connect with others.
Researchers have identified distinct senescence subpopulations and dynamic changes in the transcriptome of human cells undergoing senescence. The study provides new understanding of the heterogeneous nature of senescence and its impact on aging diseases.
A team of researchers from The Ohio State University, University of California Davis, and Virginia Commonwealth University will investigate the biological mechanisms of chronic stress's effect on cardiovascular health. They aim to identify specific interventions that can help reduce health risks associated with chronic stress.
Study in Florida Bay reveals that turtlegrass can successfully recruit into open bare sediment following die-off events due to biomass partitioning and efficient oxidation. However, recovery of seagrass meadows takes time, with full recovery taking at least a decade.
A recent study found concerning levels of anxiety among female farmers in England and Wales, with factors including financial pressures, workload, and isolation contributing to moderate to severe anxiety. The research also highlights the need for greater support and social connections to improve mental health in this group.
Researchers at Tokyo Medical and Dental University identify a novel focal adhesion remodeling process that strengthens cell-matrix adhesion in response to genotoxic stress. This mechanism involves the replacement of FAK with FRNK, leading to increased firm cell attachment.
A new study assesses the Amazon's response to drought, identifying the regions most vulnerable to climate change. Trees in the western and southern parts of the forest are at high risk due to rising temperatures and changing rainfall patterns.
A University of Maryland study found that LGBTQ+ teens experience more suicidal thoughts and self-harm ideation on days when they face high levels of minority stress, including microaggressions and internalized stigma. The study suggests that daily interventions are crucial to reducing these risks.
Researchers at the University of Minnesota Medical School found that genetic background and social rank are critical contextual modifiers of aging and lifespan in animal models. They discovered that low social status corresponds to a shorter lifespan, but with varying effects depending on the individual's genetic predisposition.
Participation in campus recreational sports before the pandemic was linked to lower stress and higher competence during lockdowns. The study found that students developed key skills such as adaptability through sport, which helped them manage pandemic-related setbacks.
The Southern Resident killer whale population is spending far less time in the San Juan Islands as their primary food source, Chinook salmon, declines. This decline is likely an effort to find alternative food sources, and research shows a strong relationship between the whales' presence and salmon returns.
The study found a significant association between the loss of abortion rights and increased mental distress in females of reproductive age. Restricting access to abortion may disproportionately affect lower socioeconomic status individuals, leading to greater economic and mental health burdens.
African American cancer survivors who experienced high levels of discrimination showed greater signs of aging and frailty than those with lower levels. The study found that major discrimination increased rates of aging, leading to a greater risk of frailty.
A recent study of 24,000 participants aged 45 or older found a significant independent association between perceived stress and both prevalent and incident cognitive impairment. The study's findings highlight the need for regular screening and targeted interventions to address stress in older adults.
Researchers found that self-perceived interpersonal racism in employment, housing, and police interactions was associated with a 26% higher risk of coronary heart disease among Black women. The study analyzed data from the largest follow-up study on the health of Black women in the US.
A new study found that social workers experienced high rates of depression, PTSD, and anxiety during the pandemic, with 40% reporting depression - a rate 4 times higher than the general population. The study highlights the need for trauma-informed approaches and strong mental health supports for staff to sustain the profession.
A study by University of Illinois researchers found that nearly one-third of Black and Latina women experienced depressive symptoms during the pandemic. Women who prayed reported different effects on depression rates among these two groups, highlighting the need for targeted coping strategies.
Researchers found that an immersive virtual reality (IVR) intervention significantly improved pain and anxiety in pediatric patients undergoing a blood draw. The IVR group showed better outcomes compared to the control group.
Research suggests that restricted access to abortions will cause severe stress for individuals carrying unwanted pregnancies, which may lead to psychiatric illnesses and developmental problems in children. This stress can exacerbate existing psychiatric vulnerabilities, increasing the risk of relapse or new episodes.
A UC Riverside study found that fathers exposed to chemicals in plastics can affect the metabolic health of their offspring for two generations. Paternal DCHP exposure led to high insulin resistance and impaired insulin signaling in F1 offspring, while F2 offspring showed weaker effects.
Researchers developed bioprinted artificial skin that mimics human skin, reducing animal testing in cosmetics and pharmaceutical industries. The model achieved similar results as traditionally produced models, passing international validation tests, including barrier function and irritant response assessment.
Scientists found that chronic stress increases the activity of proopiomelanocortin (POMC) neurons, leading to behaviors such as anhedonia and depression. Inhibiting POMC neuron activity reduced these behavioral changes. The study suggests that POMC neurons play a key role in increasing susceptibility to stress-related behavioral problems.
The study provides insights into primary care's challenges and responses to the COVID-19 pandemic. The learning community of AHRQ identified promising solutions to improve primary care delivery.
Research published by the American Psychological Association finds that following daily political news can negatively impact people's mental health and well-being. Disengaging from politics also comes with a cost, as it reduces motivation to take action on political causes.
A Canadian study reveals that obesity reprograms immune system cells, making them destructive to the eye as it ages. The research sheds light on the molecular mechanism behind AMD and may lead to tailored treatments in the future.
Researchers from Kyushu University found that evening hot spring bathing is associated with a lower prevalence of hypertension among Japanese older adults. The study analyzed data from over 11,000 residents over 65 and discovered that those who bathed in onsen after 19:00 were 15% less likely to have hypertension.
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.
Younger adults who engage in proactive coping behaviors, such as concentrating on goals and preparing for challenges, experience fewer negative physical health symptoms. Proactive coping is crucial for building resilience and helping young people manage stress effectively, particularly between the ages of 18-36.
A new UC San Francisco study found that financial stress during pregnancy accelerates cellular aging in white children but not black children. Researchers followed 110 white and 112 black women from age 10 to 40 and their first child to understand the impact of maternal stress on health outcomes.
A recent research study led by David Almeida found that daily stressors and people's reactivity to them decrease with age. As younger individuals juggle multiple roles, their social roles and motivations change as they age, leading to fewer stressors.
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.
A Michigan Medicine-led study reveals that transgender youth are 5.4 times more likely to experience insomnia and three times more likely to suffer from sleep apnea compared to cisgender youth. Gender-affirming therapies may offer a protective effect against worsening sleep health, according to the researchers.
A new study found that honey bee lifespans in lab-kept conditions are 50% shorter than they were in the 1970s, corresponding with increased colony losses and reduced honey production. The researchers suggest a genetic component may be influencing this trend, which could lead to breeding programs for longer-lived bees.
A new study by Mara Buchbinder and colleagues found that physician burnout during the first wave of COVID-19 was influenced by individual, institutional, professional, and societal factors. Interventions to reduce stress and burnout should focus on systems-level changes, including organizational culture and team dynamics.
A study by Beth Israel Deaconess Medical Center found that divisive political events negatively influence factors related to public mood, well-being, and alcohol consumption. Participants reported reduced sleep quality, increased stress, negative mood, and higher alcohol use in the days leading up to the election.
A longitudinal study of 629 first-year college students found COVID-19 negatively affected student mental health, identity development, and academic resilience. The pandemic disrupted critical developmental tasks typical for emerging adults in college.
A study of over 2,600 young heart attack survivors found that those who experienced more perceived discrimination had a higher risk of worse health outcomes. The research suggests that perceived discrimination acts as a chronic stressor that adversely impacts cardiovascular disease.
Researchers found that marital stress among younger adults (ages 18–55 years) is associated with poorer recovery after a heart attack. The study of over 1,593 participants showed that higher levels of marital stress were linked to reduced physical and mental health outcomes.
Researchers used live fluorescence imaging experiments to uncover the mechanism behind cell volume regulation, revealing that WNK kinases activate the 'switch' through phase separation. This discovery has implications for human health, particularly in relation to kidney function and salt-sensitive hypertension.
Scientists have found that narwhals are changing their migration patterns in response to sea ice loss due to climate change. The study, published in PNAS, shows significant delays in autumn migrations and sex-specific differences in departure times.
A study finds that functional seizures, a type of non-epileptic seizure, are associated with structural changes in the brain, including thinning in the superior temporal cortex and thickness in the left occipital cortex. These differences can be detected using MRI scans.
A study of over 17,000 first-year medical residents found a strong correlation between hours worked and depression symptoms. Working long hours was associated with a larger rise in depression symptoms, pushing some residents into moderate or severe depression.
Researchers warn that half of the world's coral reefs may become unsuitable by 2035 due to a combination of climate change stressors. This finding has significant implications for local biodiversity, culture, fisheries, and tourism in Hawaii and beyond.
A study of 265 patients found full vaccination status was associated with lower mortality among those intubated due to COVID-19-related acute respiratory distress syndrome. The results may inform discussions on prognosis for families.
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.
Researchers found that stressed mice exhibited decreased neuron excitability in the dorsal hippocampus, which may drive social avoidance, while resilient mice showed increased excitability. This difference was linked to changes in stress hormone receptors and HCN1 protein expression.
A history of psychosocial stressors from childhood through pregnancy is associated with worse menopause symptoms and poorer well-being almost 2 decades later. Researchers found that physical abuse, sexual abuse, and financial instability were linked to increased symptoms.
A study from UC San Diego finds increased depression, anxiety, and perceived stress in Latina mothers, particularly those in border cities, due to reduced coping resources. The researchers attribute these findings to the increasing hostility of the political climate towards Latinx Americans.
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 found that mothers' higher depressive symptoms did not predict increases in children's behavior problems, including those with autism. The study suggests that maternal depression may have a complex impact on caregiving families.
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.