• When the alga is subject to prolonged exposure to air, it suffers abiotic stresses. (mdpi.com)
  • Although its possible involvement in response to other biotic and abiotic stresses is still unclear, we propose that SlKED may play a role in plant 's rapid, short-term, early wounding responses, such as in cellular damage healing. (bvsalud.org)
  • Two recent studies offer new clues about how the brain copes with traumatic events that can trigger flashbacks and lead to post-traumatic stress disorder ( PTSD ). (psychologytoday.com)
  • What Triggers Symptoms of Post-Traumatic Stress Disorder? (psychologytoday.com)
  • Women who have experienced violence are known to have a two to four times higher risk of depression, anxiety and post-traumatic stress disorder, even years after the end of the violent relationship. (news-medical.net)
  • According to the National Center for Victims of Crime and Crime Victims Research and treatment Center, an estimated 683,000 women suffer sexual assault (SA) each year, and nearly one third of victims (approximately 211,000) suffer post-traumatic stress disorder (PTSD) at some time in their lives as a result of the crime. (giftfromwithin.org)
  • Men and women had starkly different immune system responses to chronic post-traumatic stress disorder, with men showing no response and women showing a strong response, in two studies by researchers at the San Francisco VA Medical Center and the University of California, San Francisco. (ucsf.edu)
  • In this review, we studied on the effects and molecular mechanisms of Rhizoma coptidis on NF-κB/MAPK/PI3K-Akt/AMPK/ERS and oxidative stress pathways. (springer.com)
  • Evidence presented in this review implicated that Rhizoma coptidis exerted beneficial effects on various diseases by regulation of NF-κB/MAPK/PI3K-Akt/AMPK/ERS and oxidative stress pathways, which support the clinical application of Rhizoma coptidis and offer references for future researches. (springer.com)
  • Oxidative stress pathways are caused by the imbalance of oxidation and antioxidation in body. (springer.com)
  • Oxidative stress pathways regulate redox balance by Nrf2 and other ways. (springer.com)
  • In this review, we sorted out the relationship of Rhizoma coptidis among components, diseases and NF-κB/MAPK/PI3K/Akt/AMPK/ERS/oxidative stress pathways, systematically studying on how Rhizoma coptidis exerts beneficial effects to various diseases, which supported the clinical application of Rhizoma coptidis and provided references for the future researches. (springer.com)
  • The mutants of multiple type-A ARR genes exhibit improved basal and acquired thermotolerance and, altered response to oxidative stress in our physiological analyses. (frontiersin.org)
  • Living organisms are frequently exposed to oxidative stress and toxic insults, like radiation, UV light, air pollution, toxins and others. (springer.com)
  • Oxidative stress generated during such stressful conditions may damage DNA and proteins, and as a consequence the cellular processes are disturbed. (springer.com)
  • Single cells and organisms may adapt to harmful oxidative stress conditions, through stress-activated factors. (springer.com)
  • Yet, to reprogram your brain to respond differently, you must be able to recognize your body's stress response (fight, flight, or freeze). (forbes.com)
  • But research into the effect of deep breath-ing on the body's stress response has over-whelm-ing-ly ignored young chil-dren - and stud-ies done with adults typ-i-cal-ly take place in a uni-ver-si-ty lab, mak-ing them even less applic-a-ble to children's actu-al lives. (sharpbrains.com)
  • The response of an organism to stressors from outside is mediated by the integration of the hypothalamo-pituitary-adrenal (HPA) axis along with the sympathetic branch of the autonomic nervous system. (news-medical.net)
  • These predisposed individuals may have altered central stress circuits that are triggered by external stressors resulting in the development of gut and non-intestinal symptoms. (news-medical.net)
  • HRI activation can also occur due to other stressors such as heat shock, osmotic stress and proteasome inhibition. (wikipedia.org)
  • Activation of HRI in response to these stressors does not depend on heme, but rather relies on the help of two heat shock proteins (HSP90 and HSP70). (wikipedia.org)
  • Looking at Simon and Anthea's case, their responses to stressors have different effects on each other. (ukessays.com)
  • Mar. 18, 2022 Researchers have discovered a small group of brain cells in the claustrum that controls stress-induced anxiety behaviors. (sciencedaily.com)
  • The Director-General has the honour to transmit to the Executive Board at its 152nd session the report of the first meeting of the Standing Committee on Health Emergency Prevention, Preparedness and Response (see Annex), which met virtually on 12 December 2022. (who.int)
  • The first meeting of the Standing Committee on health emergency prevention, preparedness and response ("the Standing Committee") was held virtually on 12 December 2022. (who.int)
  • Unfavorably high temperature causes heat stress in all organisms and leads to disintegration of membrane lipids, protein misfolding and denaturation, oxidative burst, and increased membrane fluidity. (frontiersin.org)
  • Transcriptome analysis could show, that under non-stress conditions expression levels of factors involved in biotic or abiotic stress response, as well as hormonal signaling are altered in the mutants. (uni-muenchen.de)
  • 9, 2020 A team of scientists is shedding new light on the gene regulatory pathways activated by cortisol, a hormone secreted in response to stress. (sciencedaily.com)
  • Stress signals can cause protein kinases, known as EIF-2 kinases, to phosphorylate the α subunit of a protein complex called translation initiation factor 2 (eIF2), resulting in the gene ATF4 being turned on, which will further affect gene expression. (wikipedia.org)
  • PERK (encoded in humans by the gene EIF2AK3) responds mainly to endoplasmic reticulum stress and has two modes of activation. (wikipedia.org)
  • We therefore have systematically investigated the effects of 83 histone mutants, and 119 gene deletion mutants, on induction/repression dynamics of 170 transcripts in response to diamide stress in yeast. (harvard.edu)
  • We followed up on one pathway, finding that Set1-dependent H3K4 methylation primarily acts as a gene repressor during multiple stresses, specifically at genes involved in ribosome biosynthesis. (harvard.edu)
  • Further, several GWAS candidates were regulatory genes that may participate in the regulation of stress responses, and gene ontologies related to development and morphogenesis were enriched, suggesting many of these genes influence thermal tolerance through effects on development and physiological status. (frontiersin.org)
  • We know that gene expression patterns are determined by hormones and proteins that are circulating in the body, and we know that some of those hormones and proteins are produced in response to signals from the brain or central nervous system," explained lead author Aoife O'Donovan, PhD, a researcher in psychiatry at SFVAMC and UCSF. (ucsf.edu)
  • encoded by Nfe2l2 gene) is a transcription factor responsible for the regulation of cellular redox balance and protective antioxidant and phase II detoxification responses in mammals [ 1 , 2 ]. (springer.com)
  • In this work we present a genome-wide study of the binding of Crz1 to gene promoters in response to high pH stress. (figshare.com)
  • Conclusions The present work defines at the genomic-wide level the kinetics of binding of Crz1 to gene promoters in response to alkaline stress, confirms diverse previously known Crz1 targets and identifies many putative novel ones. (figshare.com)
  • KED gene expression in early response to wounding stress in tomato plants. (bvsalud.org)
  • ISO 14129 specifies a procedure for determining the in-plane shear stress/shear strain response, including the in-plane shear modulus and shear strength of fiber-reinforced plastic composites by the ± 45° tension test method. (instron.com)
  • Prof. Ben-Eliyahu's clinical approach addresses this problem, hindering tumor metastasis by addressing the patient's anxiety and physiological stress responses to surgery. (eurekalert.org)
  • The persistence of chronic inflammatory changes in the gut mucosa after an infection and the persistence of the enterochromaffin cell hyperplasia or proliferation that remains even after the eradication of the infectious organism, are associated with the inadequate response to acute gut inflammation resulting from inadequate cortisol or altered sympathetic response which are controlled by the stress response circuits and the HPA axis. (news-medical.net)
  • We analyzed how these different forms of stress impact behavior and the stress hormone corticosterone (an analogue of the human hormone, cortisol) in individuals based on their social rank," said Fadok, an assistant professor in the Tulane Department of Psychology and the Tulane Brain Institute. (sciencedaily.com)
  • Women victims of gender-based violence who followed a vigilant pattern had a higher stress response, particularly with cortisol, than the control group. (news-medical.net)
  • In contrast, female victims of gender-based violence with an 'avoidance' pattern had lower cortisol and α-amylase responses. (news-medical.net)
  • Exploratory analyses revealed positive associations between subjective stress and cortisol-particularly for the SAD group. (umass.edu)
  • Cortisol is a glucocorticoid (steroid) hormone released from the adrenal gland in response to adrenocorticotropic hormone (ACTH). (medlineplus.gov)
  • Retrieved on September 30, 2023 from https://www.news-medical.net/health/Irritable-Bowel-Syndrome-(IBS)-and-Stress-Response.aspx. (news-medical.net)
  • 2023. Irritable Bowel Syndrome (IBS) and Stress Response . (news-medical.net)
  • 2023) Blunted neurobiological reactivity and attentional bias to threat underlie stress-related disorders in women survivors of intimate partner violence. (news-medical.net)
  • Fast Five Quiz: Posttraumatic Stress Disorder - Medscape - Oct 25, 2023. (medscape.com)
  • The psychological stress and anxiety surrounding the surgery itself is obvious, but physiological processes that occur due to the surgical removal of the primary tumor also cause the body to release stress hormones that markedly inhibit the functioning of the immune system. (eurekalert.org)
  • Those with anxiety and depression as well as those with increased stress have a higher risk of developing IBS. (news-medical.net)
  • Overall, these findings may have implications for understanding the impact that social status and social networks have on the prevalence of stress-related mental illnesses such as generalized anxiety disorder and major depression," he said. (sciencedaily.com)
  • They are naturally more susceptible to stress due to an increase in this dosha , which will show itself through fear, anxiety, panic, insomnia, feelings of isolation and a loss of appetite. (pukkaherbs.com)
  • Taken together, these findings indicate that DJC31 and DJC62 might be regulators of different signaling pathways involved in development and stress response. (uni-muenchen.de)
  • Our findings suggest that SlKED may be an ethylene-mediated early responder to mechanical stress in tomato , acting downstream of the wound stress response pathways. (bvsalud.org)
  • Compared to the wild-type plants , the CRISPR /Cas9-mediated SlKED knockout plants did not exhibit altered expression patterns for genes involved in hormone biosynthesis or stress signaling, suggesting a lack of pleiotropic effect on other stress-responsive genes . (bvsalud.org)
  • Dittmer, Sophie (2020): J-proteins in plant development and stress response. (uni-muenchen.de)
  • After establishing a baseline, they monitored changes in behavior, stress hormones and neuronal activation in response to chronic social stress. (sciencedaily.com)
  • We found that not only does rank inform how an individual responds to chronic psychosocial stress, but that the type of stress also matters," said Smith-Osborne, a DVM/PhD and the first author on the study. (sciencedaily.com)
  • Rank gave the animals a unique neurobiological 'fingerprint' for how they responded to chronic stress. (sciencedaily.com)
  • An article coordinated by Dr Ximena Goldberg from the Parc Taulí Hospital and Professor Antonio Armario, from the UAB Department of Cell Biology and the UAB Institute of Neurosciences, Physiology and Immunology, evaluates the consequences of this situation of chronic stress on physiological responses to specific stressful situations, as well as on the ability to detect threatening facial expressions. (news-medical.net)
  • The results indicate that chronic exposure to stress has an impact on biological stress response systems (the hypothalamic-pituitary-adrenal axis and the sympathetic nervous system), which is conditioned by the way they respond to danger signals (threatening faces). (news-medical.net)
  • If the individual continues to feel unsafe or threatened, where experiencing a serious chronic stressful situation, the stress response is protracted and the level of stress becomes inveterate. (ukessays.com)
  • However, when stress turns from an acute episode to a chronic condition, our health begins to suffer. (zyto.com)
  • If stress can be accurately detected, we have a better chance of mitigating chronic stress and warding off its associated ailments. (zyto.com)
  • Stress leads to secretions of various hormones and chemical mediators from these organs that include the hypothalamus and the pituitary glands in the brain as well as the adrenal glands that lie over the kidney. (news-medical.net)
  • Results: Results revealed that under both threat and challenge stress evaluations, a stress-is-enhancing mindset produced sharper increases in anabolic ("growth") hormones relative to a stress-is-debilitating mindset. (researchgate.net)
  • The HPA releases a secretion of hormones such as adrenaline, which increases alertness to aid the individual into dealing with an emergency - the stress response. (ukessays.com)
  • The HPA axis functions by reacting to the secreted hormones triggered by the response from the amygdala, the main position of emotional perception and behaviour. (ukessays.com)
  • Thus, translational control of Nrf2 synthesis, rather than reliance solely on pre-existing protein, may mediate the rapid burst of Nrf2 nuclear accumulation following stress stimuli. (nih.gov)
  • Furthermore, when the stress was evaluated as a challenge, a stress-is-enhancing mindset produced sharper increases in positive affect, heightened attentional bias towards positive stimuli, and greater cognitive flexibility, whereas a stress-is-debilitating mindset produced worse cognitive and affective outcomes. (researchgate.net)
  • Through proteomics profiling, we show that the type-A arr mutants experience a 'stress-primed' state enabling them to respond more efficiently upon exposure to real stress stimuli. (frontiersin.org)
  • A general trend is that the CK levels rise transiently in response to stress stimuli and decline over time if the stress condition is mild or moderate. (frontiersin.org)
  • Furthermore, it could be shown that the double mutant is more sensitive to osmotic stress and treatment with abscisic acid, but surprisingly exhibited enhanced tolerance to drought. (uni-muenchen.de)
  • As the effector molecule of the stringent response, (p)ppGpp also reprograms bacterial physiology through transcriptional changes that ultimately reallocate cellular resources and ensure the survival of the bacterium. (fems-microbiology.org)
  • Abstract Background Exposure of the budding Saccharomyces cerevisiae to an alkaline environment produces a robust transcriptional response involving hundreds of genes. (figshare.com)
  • Because of the relevance of calcineurin/Crz1 in signaling diverse stress conditions, our data will contribute to understand the transcriptional response in other circumstances that also involve calcium signaling, such as exposition to sexual pheromones or saline stress. (figshare.com)
  • The integrated stress response is a cellular stress response conserved in eukaryotic cells that downregulates protein synthesis and upregulates specific genes in response to internal or environmental stresses. (wikipedia.org)
  • To survive and multiply under unfavorable environmental conditions, microbes have evolved strategies to sense and respond to various stresses. (fems-microbiology.org)
  • For example, they use the stringent response or learn to cope with unfavorable environmental conditions within the host. (fems-microbiology.org)
  • This short animated video provides information to community members about the stress of living with environmental contamination. (cdc.gov)
  • Community leaders who want information they can distribute to community members who may be experiencing stress related to environmental contamination. (cdc.gov)
  • It has been compared to a modern mineshaft canary because of its responses to pollutants and environmental changes. (popsci.com)
  • However, extreme environmental variations induce a stress response, which negatively affects plant development and crop productivity. (boku.ac.at)
  • Environmental stress disturbs protein folding in the ER, resulting in the accumulation of incorrectly folded proteins. (boku.ac.at)
  • Results Environmental alkalinization promoted a time-dependent recruitment of Crz1 to 152 intergenic regions, the vast majority between 1 and 5 min upon stress onset. (figshare.com)
  • However, salt treatment of protoplasts, expressing the respective N-terminus of DJC31 or DJC62 fused to GFP, revealed that both proteins are released from the ER membrane into the cytosol under salt stress conditions, which indicates a regulation of DJC31 and DJC62 on the protein level. (uni-muenchen.de)
  • Besides the role on the regulation of ER stress, data from yeast and mammal systems suggest that ERAD is also involved in the regulation of the levels of properly folded proteins. (boku.ac.at)
  • Thus, my PhD project aims to investigate the mechanisms by which PILS may balance stress adaptation and growth regulation in plants. (boku.ac.at)
  • We know that PTSD patients tend to generalize their fear in response to cues that merely resemble the feared object but are still distinct from it. (psychologytoday.com)
  • Of great practical value for psychotherapists and other mental health professionals working with patients experiencing the effects of serious life events, Treatment of Stress Response Syndromes is the definitive guide to the psychotherapy and management of acute stress and PTSD, combining clear and compelling case descriptions with the eloquent presentation of therapeutic technique. (appi.org)
  • The primary objective was to assess Skin Conductance Response (SCR) to a laboratory stressor in combat veterans with posttraumatic Stress Disorder (PTSD) compared to controls. (noetic.org)
  • The combat/PTSD group had the highest response compared to both control groups. (noetic.org)
  • We examined new onset gastroesophageal reflux symptoms (GERS) since 9/11 and persisting up to 5-6 years in relation to 9/11-related exposures among the WTC Health Registry enrollees, and potential associations with comorbid asthma and posttraumatic stress disorder (PTSD). (cdc.gov)
  • A substantial number of proteins that are involved in the heat-acclimatization process such as the proteins related to cellular redox status and heat shock, are already altered in the type-A arr mutants without a prior exposure to stress conditions. (frontiersin.org)
  • Participants completed a reading task, the Trier Social Stress speech task, assessments of mood, self-esteem, and perceived threat. (nih.gov)
  • Other vata responses to stress include being easily startled, such as by a loud noise, being unable to relax and heart palpitations. (pukkaherbs.com)
  • Afterwards, saliva samples were collected to measure their physiological response to acute stress. (news-medical.net)
  • The integrated stress response will either cause the expression of genes that fix the damage in the cell due to the stressful conditions, or it will cause a cascade of events leading to apoptosis, which occurs when the cell cannot be brought back into homeostasis. (wikipedia.org)
  • The stringent response is one such adaptive mechanism as it enables bacteria to survive under nutrient starvation, antibiotic exposure and other related stresses. (fems-microbiology.org)
  • As an adaptive mechanism, stress keeps us alert and motivated, allowing us to achieve goals and stay safe from danger. (zyto.com)
  • Plants can cope with ER stress through the degradation of misfolded proteins via the ER-associated degradation (ERAD) and by the activation of the unfolded protein response (UPR). (boku.ac.at)
  • Though the frequency of child and adult sexual victimization is estimated to be high, when it comes to understanding, assessing, and intervening with these survivors it is important to recognize that each person suffers a unique style and pattern of stress response in general distress, loss of psychological and physical well-being, and lost of efficiency, self-esteem, and sense of competence in relating to self and world. (giftfromwithin.org)
  • There is the hypothalamo-pituitary-adrenal axis that plays an important role in the stress response. (news-medical.net)
  • It has been hypothesized that stress may play a role in exacerbations as well as onset of symptoms of IBS. (news-medical.net)
  • The recent short review " Role of (p)ppGpp in antibiotic resistance, tolerance, persistence and survival in Firmicutes " in microLife highlights the critical function of a specific bacterial stress response in antibiotic resistance as presented by Andrea Salzer for the #FEMSmicroBlog. (fems-microbiology.org)
  • Despite a clear link between the stringent response and antibiotic tolerance and resistance, it is still controversial what role (p)ppGpp plays in the formation of persister cells. (fems-microbiology.org)
  • Overall, the review " Role of (p)ppGpp in antibiotic resistance, tolerance, persistence and survival in Firmicutes " in microLife discusses how bacteria use the stringent response to evade antibiotic attacks. (fems-microbiology.org)
  • Furthermore, many chaperones also play an important role during the response to different stresses. (uni-muenchen.de)
  • These include analysis on the heterogeneity of household spending behavior across the income distribution, interactions between household balance sheets and aggregate spending, the ASEAN economies' exposures to external vulnerabilities, the measurement of financial stress and the role of monetary policy under financial stress. (worldbank.org)
  • Besides the long-standing role of cytokinins (CKs) as growth regulators, their current positioning at the interface of development and stress responses is coming into recognition. (frontiersin.org)
  • The current evidence suggests the notion that CKs are involved in heat stress response (HSR), however, the role of CK signaling components is still elusive. (frontiersin.org)
  • In this study, we have identified a role of the CK signaling components type-A Arabidopsis response regulators (ARRs) in HSR in Arabidopsis. (frontiersin.org)
  • Collectively, our results suggest that the type-A ARRs play an important role in heat stress response by affecting the redox homeostasis in Arabidopsis. (frontiersin.org)
  • This review summarizes our knowledge about Nrf2 and HO-1 across different phyla suggesting their conservative role as stress-protective and anti-aging factors. (springer.com)
  • The role of such data in stress analysis and modeling is considered and the paramount importance of employing data for conditions appropriate to service, is emphasized. (open.ac.uk)
  • Try to learn as much as possible about what your role would be in a response. (cdc.gov)
  • A health psy-chol-o-gist and direc-tor of the Aging, Metab-o-lism, and Emo-tions Cen-ter at the Uni-ver-si-ty of Cal-i-for-nia, San Fran-cis-co, Epel explains how stress affects our bod-ies and minds-including our health, hap-pi-ness, and longevity-and how to man-age it in the best way possible. (sharpbrains.com)
  • Gender-based violence affects between 20% and 30% of women in Europe and North America, and can be a continuous source of stress for the victims that can last for years and decades. (news-medical.net)
  • An article coordinated by the Parc Taulí Hospital and the UAB analyses the consequences of this sustained stress over time and studies how it affects both their ability to detect threatening situations and their mental health. (news-medical.net)
  • In a study published in Current Biology , Tulane psychology professor Jonathan Fadok, PhD, and postdoctoral researcher Lydia Smith-Osborne looked at two forms of psychosocial stress -- social isolation and social instability -- and how they manifest themselves based on social rank. (sciencedaily.com)
  • We also looked throughout the brain to identify brain areas that are activated in response to psychosocial stress. (sciencedaily.com)
  • There were also differences in the parts of the brain that became activated by social encounters, based upon the social status of the animal responding to it and whether they had experienced psychosocial stress. (sciencedaily.com)
  • The December 2015 study, " Fear Learning Circuitry Is Biased Toward Generalization of Fear Associations in Posttraumatic Stress Disorder ," was published in the journal Translational Psychiatry . (psychologytoday.com)
  • Skin conductance response during laboratory stress in combat veterans with posttraumatic stress disorder. (noetic.org)
  • Gastroesophageal reflux symptoms and comorbid asthma and posttraumatic stress disorder following the 9/11 terrorist attacks on World Trade Center in New York City. (cdc.gov)
  • Stress has been associated with a wide variety of diseases and disorders, including immune deficiencies, diabetes, neurodegenerative disorders, heart disease, and depression. (zyto.com)
  • Humanitarian charter for Infectious Diseases, Tokyo, Japan after humanitarian emergencies, and minimum standards in disaster response. (cdc.gov)
  • Our data show that stress-induced nuclear Nrf2 accumulation is largely from de novo protein synthesis, rather than translocation from a pre-existing cytoplasmic pool. (nih.gov)
  • The discovery of the antioxidant response element (ARE) have led to the conclusion that the battery of genes, including glutamate-cysteine ligase (GCL), thioredoxin reductase 1 (Txnrd1), NAD(P)H-quinone oxidoreductase 1 (NQO1) and heme oxygenase-1 (HMOX1) is regulated through Nrf2 binding to this consensus binding sequence [ 3 ]. (springer.com)
  • Uvnäs-Moberg, Arn and Magnusson, 2005), identifies that the secretion of oxytocin may accompany the response of the HPA axis to a given stressor. (ukessays.com)
  • Taken together, our results show for the first time that AVP is released within the PVN in response to an emotional stressor. (jneurosci.org)
  • It seems likely that the net unbalanced adrenaline component of the increased plasma catecholamine concentrations (which is also seen in certain emotional stress situations) is predominantly responsible for ischaemic-like manifestations of the electrocardiogram in susceptible subjects. (bmj.com)
  • The observations provide further validation for previously reported studies that it is the increased plasma noradrenaline in response to emotional stress that is associated with the release of free fatty acids and ultimate hypertriglyceridaemia, of probable importance in the aetiology of atheroma. (bmj.com)
  • This experiment aimed to investigate whether an upright seated posture could influence affective and cardiovascular responses to a psychological stress task, relative to a slumped seated posture. (nih.gov)
  • The statistics on post-traumatic stress are alarming. (psychologytoday.com)
  • In Treatment of Stress Response Syndromes , Marti Horowitz, the greatest living pioneer in the area of traumatic stress, provides us with lucid, wise and comprehensive approaches to treat the ravages of trauma. (appi.org)
  • A must read for everybody dedicated to healing traumatic stress. (appi.org)
  • Secondary traumatic stress - stress reactions and symptoms resulting from exposure to another individual's traumatic experiences, rather than from exposure directly to a traumatic event. (cdc.gov)
  • Coping techniques like taking breaks, eating healthy foods, exercising, and using the buddy system can help prevent and reduce burnout and secondary traumatic stress. (cdc.gov)
  • This is a brief guide on what emergency response workers should do in the event of traumatic incidents. (cdc.gov)
  • This stress response is reflected in a wide range of physical symptoms. (zyto.com)
  • A branch of the ANS called the sympathetic (or "fight or flight") nervous system is mobilized in times of stress, leading to a cascade of physical effects such as increased heart rate, a spike in blood pressure, quickening respiration, and increased perspiration. (zyto.com)
  • However, when the researchers applied DNA damage stress, they observed the mutant with Rabl-structural configuration grew organs at a slower rate than the normal plant. (genengnews.com)
  • Researchers at Tulane University put that question to the test and believe that social rank, particularly in females, does indeed affect the stress response. (sciencedaily.com)
  • For instance, researchers can use machine learning algorithms to build stress-detection models with a training dataset, then accurately detect stress levels with this model using a testing dataset. (zyto.com)
  • The researchers used GSR data from 9 drivers to build a model that would identify driving stress. (zyto.com)
  • 4 In contrast to the previous study, the researchers concluded that GSR should be combined with other measurements to obtain optimal detection performance, especially when detecting stress levels in real-life settings. (zyto.com)
  • Furthermore IBS patients report significantly more negative life events than other stressed patients like those with peptic ulcers. (news-medical.net)
  • Release of AVP within the PVN was significantly increased in response to social defeat but not to novelty. (jneurosci.org)
  • In the greenhouse, water potential, stomatal resistance, root biomass and wilted/green leaves were significantly associated with forage production under severe water stress [leaf water potential (WP) = -3 MPa]. (techscience.com)
  • The aim of the current study was to explore whether cognitive, physiological and affective stress responses can be altered independent of situation-specific evaluations by changing individuals' mindsets about the nature of stress in general. (researchgate.net)
  • Thermal tolerance of an organism depends on both the ability to dynamically adjust to a thermal stress and preparatory developmental processes that enhance thermal resistance. (frontiersin.org)
  • However, the extent to which standing genetic variation in thermal tolerance alleles influence dynamic stress responses vs. preparatory processes is unknown. (frontiersin.org)
  • Here, using the model species Drosophila melanogaster , we used a combination of Genome Wide Association mapping (GWAS) and transcriptomic profiling to characterize whether genes associated with thermal tolerance are primarily involved in dynamic stress responses or preparatory processes that influence physiological condition at the time of thermal stress. (frontiersin.org)
  • We observed greater variation in lower thermal limits, with CT min ranging from 1.81 to 8.60°C, while CT max ranged from 38.74 to 40.64°C. We identified 151 and 99 distinct genes associated with CT min and CT max , respectively, and there was strong support that these genes are involved in both dynamic responses to thermal stress and preparatory processes that increase thermal resistance. (frontiersin.org)
  • Overall, our results suggest that thermal tolerance alleles can influence both dynamic plastic responses to thermal stress and preparatory processes that improve thermal resistance. (frontiersin.org)
  • The UPR minimise the ER stress by attenuating protein synthesis and inducing the expression of UPR genes, such as molecular chaperones and ERAD components. (boku.ac.at)
  • There is a direct association of symptoms of Irritable Bowel Syndrome (IBS) and stress. (news-medical.net)
  • Classic physiological signs of stress response activation include shallow breathing, racing thoughts, tightness in your chest and a pounding heartbeat. (forbes.com)
  • It has also been observed that the integrated stress response may trigger due to oncogene activation. (wikipedia.org)
  • Activation of the bacterial stringent response. (fems-microbiology.org)
  • Scientists say their study could shed light on stress-related mental illnesses but that more research is needed. (sciencedaily.com)
  • The aim of this study was to clarify the response of sympathetic activity to antihypertensive drugs using a mental stress test in hypertensive patients and to determine the effects of antihypertensive drugs on the sympathetic activitymediated hemodynamic response to mental stress. (scirp.org)
  • The Stroop color-word conflict test was applied as a mental stress test and hemodynamic responses to mental stress were measured, including blood pressure, pulse rate, and skin blood flow. (scirp.org)
  • Elevation of blood pressure by mental stress was suppressed in the combination therapy group compared with the calcium antagonist group. (scirp.org)
  • Reduction of skin blood flow by mental stress was suppressed in both the angiotensin II blocker group and the combination therapy group compared with the calcium antagonist group. (scirp.org)
  • In conclusion, skin blood flow can be a useful tool to evaluate sympathetic activity and combination therapy with calcium antagonists and angiotensin II receptor blockers were the most useful therapy for suppressing the hemodynamic response to mental stress. (scirp.org)
  • There are also difficulties in studying the autonomic response to mental stress because the magnitude of the stress is not constant in the mental arithmetic tests and digit recall tasks reported in previous studies. (scirp.org)
  • Hoshikawa [6] reported that the Stroop color-word conflict (CWC) test could be useful as an index of mental stress. (scirp.org)
  • In the present study, the response of blood pressure, pulse rate [12] , and skin blood flow to the CWC test was evaluated to determine the sympathetic response to mental stress in essential hypertensive patients treated with different types of antihypertensive drugs. (scirp.org)
  • Firmicutes, a group of Gram-positive bacteria that includes several important human pathogens, make exceptional use of the stringent response. (fems-microbiology.org)
  • While a robust immune response protects the body from foreign invaders, such as bacteria and viruses, an over-activated response causes inflammation, which can lead to such conditions as cardiovascular disease and arthritis. (ucsf.edu)
  • However, severe stress related to loss, trauma, and/or terror necessitates an integrated approach, one that was pioneered nearly 20 years ago with the publication of Treatment of Stress Response Syndromes . (appi.org)
  • Disasters take many forms and demand quick response from emergency workers. (cdc.gov)