Stress-The International Journal on the Biology of Stress最新文献

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Measuring stress: a review of the current cortisol and dehydroepiandrosterone (DHEA) measurement techniques and considerations for the future of mental health monitoring. 测量压力:当前皮质醇和脱氢表雄酮(DHEA)测量技术的回顾和对未来心理健康监测的考虑。
IF 2.3 4区 心理学
Stress-The International Journal on the Biology of Stress Pub Date : 2023-01-01 DOI: 10.1080/10253890.2022.2164187
Tashfia Ahmed, Meha Qassem, Panicos A Kyriacou
{"title":"Measuring stress: a review of the current cortisol and dehydroepiandrosterone (DHEA) measurement techniques and considerations for the future of mental health monitoring.","authors":"Tashfia Ahmed,&nbsp;Meha Qassem,&nbsp;Panicos A Kyriacou","doi":"10.1080/10253890.2022.2164187","DOIUrl":"https://doi.org/10.1080/10253890.2022.2164187","url":null,"abstract":"<p><p>Psychological stress and its inevitable trajectory toward mental health deteriorations such as clinical and major depression has become an unprecedented global burden. The diagnostic procedures involved in the characterization of mental illnesses commonly follow qualitative and subjective measures of stress, often leading to greater socioeconomic burdens due to misdiagnosis and poor understanding of the severity of such illnesses, further fueled by the stigmatization surrounding mental health. In recent years, the application of cortisol and stress hormone measurements has given rise to an alternative, quantifiable approach for the psychological evaluation of stress and depression. This review comprehensively evaluates the current state-of-the-art technology for measuring cortisol and dehydroepiandrosterone (DHEA) and their applications within stress monitoring in humans. Recent advancements in these fields have shown the importance of measuring stress hormones for the characterization of stress manifestation within the human body, and its relevance in mental health decline. Preliminary results from studies considering multimodal approaches toward stress monitoring have showcased promising developments, emphasizing the need for further technological advancement in this field, which consider both neurochemical and physiological biomarkers of stress, for global benefit.</p>","PeriodicalId":51173,"journal":{"name":"Stress-The International Journal on the Biology of Stress","volume":"26 1","pages":"29-42"},"PeriodicalIF":2.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10798420","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Sleep restriction during opioid abstinence affects the hypothalamic-pituitary-adrenal (HPA) axis in male and female rats. 阿片类药物戒断期间的睡眠限制会影响雄性和雌性大鼠的下丘脑-垂体-肾上腺(HPA)轴。
IF 2.3 4区 心理学
Stress-The International Journal on the Biology of Stress Pub Date : 2023-01-01 DOI: 10.1080/10253890.2023.2185864
Hershel Raff, Breanna L Glaeser, Aniko Szabo, Christopher M Olsen, Carol A Everson
{"title":"Sleep restriction during opioid abstinence affects the hypothalamic-pituitary-adrenal (HPA) axis in male and female rats.","authors":"Hershel Raff, Breanna L Glaeser, Aniko Szabo, Christopher M Olsen, Carol A Everson","doi":"10.1080/10253890.2023.2185864","DOIUrl":"10.1080/10253890.2023.2185864","url":null,"abstract":"<p><p>Hypothalamic-pituitary-adrenal (HPA) axis dynamics are disrupted by opioids and may be involved in substance abuse; this persists during withdrawal and abstinence and is associated with co-morbid sleep disruption leading to vulnerability to relapse. We hypothesized that chronic sleep restriction (SR) alters the HPA axis diurnal rhythm and the sexually dimorphic response to acute stressor during opioid abstinence. We developed a rat model to evaluate the effect of persistent sleep loss during opioid abstinence on HPA axis dynamics in male and female rats. Plasma ACTH and corticosterone were measured diurnally and in response to acute restraint stress in rats Before (control) compared to During subsequent opioid abstinence without or with SR. Abstinence, regardless of sleep state, led to an increase in plasma ACTH and corticosterone in the morning in males. There was a tendency for higher PM plasma ACTH during abstinence in SR males (<i>p</i> = 0.076). ACTH and corticosterone responses to restraint were reduced in male SR rats whereas there was a failure to achieve the post-restraint nadir in female SR rats. There was no effect of the treatments or interventions on adrenal weight normalized to body weight. SR resulted in a dramatic increase in hypothalamic <i>PVN</i> AVP mRNA and plasma copeptin in male but not female rats. This corresponded to the attenuation of the HPA axis stress response in SR males during opioid abstinence. We have identified a potentially unique, sexually dimorphic role for magnocellular vasopressin in the control of the HPA axis during opioid abstinence and sleep restriction.</p>","PeriodicalId":51173,"journal":{"name":"Stress-The International Journal on the Biology of Stress","volume":"26 1","pages":"2185864"},"PeriodicalIF":2.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10339708/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10151849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The chronic stress risk phenotype mirrored in the human retina as a neurodegenerative condition. 慢性应激风险表型反映在人类视网膜作为一种神经退行性疾病。
IF 2.3 4区 心理学
Stress-The International Journal on the Biology of Stress Pub Date : 2023-01-01 DOI: 10.1080/10253890.2023.2210687
Leoné Malan, Roelof van Wyk, Roland von Känel, Tjalf Ziemssen, Walthard Vilser, Peter M Nilsson, Martin Magnusson, Amra Jujic, Daniel W Mak, Faans Steyn, Nico T Malan
{"title":"The chronic stress risk phenotype mirrored in the human retina as a neurodegenerative condition.","authors":"Leoné Malan,&nbsp;Roelof van Wyk,&nbsp;Roland von Känel,&nbsp;Tjalf Ziemssen,&nbsp;Walthard Vilser,&nbsp;Peter M Nilsson,&nbsp;Martin Magnusson,&nbsp;Amra Jujic,&nbsp;Daniel W Mak,&nbsp;Faans Steyn,&nbsp;Nico T Malan","doi":"10.1080/10253890.2023.2210687","DOIUrl":"https://doi.org/10.1080/10253890.2023.2210687","url":null,"abstract":"<p><p>The brain is the key organ that orchestrates the stress response which translates to the retina. The retina is an extension of the brain and retinal symptoms in subjects with neurodegenerative diseases substantiated the eye as a window to the brain. The retina is used in this study to determine whether chronic stress reflects neurodegenerative signs indicative of neurodegenerative conditions. A three-year prospective cohort (<i>n</i> = 333; aged 46 ± 9 years) was stratified into stress-phenotype cases (<i>n</i> = 212) and controls (<i>n</i> = 121) by applying the Malan stress-phenotype index. Neurodegenerative risk markers included ischemia (astrocytic S100 calcium-binding protein B/S100B); 24-h blood pressure, proteomics; inflammation (tumor-necrosis-factor-α/TNF-α); neuronal damage (neuron-specific-enolase); anti-apoptosis of retinal-ganglion-cells (beta-nerve-growth-factor), astrocytic activity (glial-fibrillary-acidic-protein); hematocrit (viscosity) and retinal follow-up data [vessels; stress-optic-neuropathy]. Stress-optic-neuropathy risk was calculated from two indices: a newly derived diastolic-ocular-perfusion-pressure cut-point ≥68 mmHg relating to the stress-phenotype; combined with an established cup-to-disk ratio cut-point ≥0.3. Higher stress-optic-neuropathy (39% vs. 17%) and hypertension (73% vs. 16%) prevalence was observed in the stress-phenotype cases vs. controls. Elevated diastolic-ocular-perfusion-pressure, indicating hypoperfusion, was related to arterial narrowing and trend for ischemia increases in the stress-phenotype. Ischemia in the stress-phenotype at baseline, follow-up and three-year changes was related to consistent inflammation (TNF-α and cytokine-interleukin-17-receptor-A), neuron-specific-enolase increases, consistent apoptosis (chitinase-3-like protein 1, low beta-nerve-growth-factor), glial-fibrillary-acidic-protein decreases, elevated viscosity, vein widening as risk marker of endothelial dysfunction in the blood-retinal barrier, lower vein count, and elevated stress-optic-neuropathy. The stress-phenotype and related neurodegenerative signs of ongoing brain ischemia, apoptosis and endothelial dysfunction compromised blood-retinal barrier permeability and optic nerve integrity. In fact, the stress-phenotype could identify persons at high risk of neurodegeneration to indicate a neurodegenerative condition.</p>","PeriodicalId":51173,"journal":{"name":"Stress-The International Journal on the Biology of Stress","volume":"26 1","pages":"2210687"},"PeriodicalIF":2.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10313467","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Voluntary wheel running promotes resilience to the behavioral effects of unpredictable chronic mild stress in male and female mice. 在雄性和雌性小鼠中,自愿跑轮促进了对不可预测的慢性轻度压力的行为影响的恢复能力。
IF 2.3 4区 心理学
Stress-The International Journal on the Biology of Stress Pub Date : 2023-01-01 DOI: 10.1080/10253890.2023.2203769
Elias Elias, Ariel Y Zhang, Abigail G White, Matthew J Pyle, Melissa T Manners
{"title":"Voluntary wheel running promotes resilience to the behavioral effects of unpredictable chronic mild stress in male and female mice.","authors":"Elias Elias,&nbsp;Ariel Y Zhang,&nbsp;Abigail G White,&nbsp;Matthew J Pyle,&nbsp;Melissa T Manners","doi":"10.1080/10253890.2023.2203769","DOIUrl":"https://doi.org/10.1080/10253890.2023.2203769","url":null,"abstract":"<p><p>Besides significant benefits to physical health, exercise promotes mental health, reduces symptoms of mental illness, and enhances psychological development. Exercise can offset the impact of chronic stress, which is a major precursor to the development of mental disorders. The effects of exercise on chronic stress-induced behaviors are contradictory in preclinical studies, primarily due to the lack of data and sex-specific investigations. We sought to evaluate the effects of exercise on chronic stress-induced behavioral changes in both male and female mice. Mice were subjected to an Unpredictable Chronic Mild Stress (UCMS) paradigm with accessibility to running wheels for 2 h daily. Physiological and behavioral evaluations were conducted throughout the stress paradigm to determine if exercise blunts the effects of UCMS. Chronic stress induced voluntary wheel running (VWR) and weight loss in male and female mice. Compared to males, increased VWR was reported in females who also regained their weight lost by the end of the UCMS protocol. Exercise promoted resilience to stress-induced hyponeophagia in the novelty-suppressed feeding test and increased sucrose consumption. Exercise induced a sex-specific reduction in immobility and avoidance behavior in the tail suspension and open field tests and increased exploratory behavior in the light-dark test. These results indicate that exercise can promote resilience to the behavioral effects of chronic stress in males and females, and can affect behavior independent of chronic stress.</p>","PeriodicalId":51173,"journal":{"name":"Stress-The International Journal on the Biology of Stress","volume":"26 1","pages":"2203769"},"PeriodicalIF":2.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9671342","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Increasing resolution in stress neurobiology: from single cells to complex group behaviors. 增加压力神经生物学的分辨率:从单细胞到复杂的群体行为。
IF 2.3 4区 心理学
Stress-The International Journal on the Biology of Stress Pub Date : 2023-01-01 DOI: 10.1080/10253890.2023.2186141
Lucas Miranda, Joeri Bordes, Serena Gasperoni, Juan Pablo Lopez
{"title":"Increasing resolution in stress neurobiology: from single cells to complex group behaviors.","authors":"Lucas Miranda,&nbsp;Joeri Bordes,&nbsp;Serena Gasperoni,&nbsp;Juan Pablo Lopez","doi":"10.1080/10253890.2023.2186141","DOIUrl":"https://doi.org/10.1080/10253890.2023.2186141","url":null,"abstract":"<p><p>Stress can have severe psychological and physiological consequences. Thus, inappropriate regulation of the stress response is linked to the etiology of mood and anxiety disorders. The generation and implementation of preclinical animal models represent valuable tools to explore and characterize the mechanisms underlying the pathophysiology of stress-related psychiatric disorders and the development of novel pharmacological strategies. In this commentary, we discuss the strengths and limitations of state-of-the-art molecular and computational advances employed in stress neurobiology research, with a focus on the ever-increasing spatiotemporal resolution in cell biology and behavioral science. Finally, we share our perspective on future directions in the fields of preclinical and human stress research.</p>","PeriodicalId":51173,"journal":{"name":"Stress-The International Journal on the Biology of Stress","volume":"26 1","pages":"2186141"},"PeriodicalIF":2.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9256284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
The big picture: Mary Dallman, a role model. 大局:玛丽·达尔曼,一个榜样。
IF 2.3 4区 心理学
Stress-The International Journal on the Biology of Stress Pub Date : 2023-01-01 DOI: 10.1080/10253890.2023.2209672
Marian Joëls
{"title":"The big picture: Mary Dallman, a role model.","authors":"Marian Joëls","doi":"10.1080/10253890.2023.2209672","DOIUrl":"https://doi.org/10.1080/10253890.2023.2209672","url":null,"abstract":"<p><p>Mary Dallman has left a legacy in neuroendocrinology, not only as the scientist who elaborated on new concepts such as rapid corticosteroid feedback pathways, but also as a role model, particularly for women who followed in her footsteps. In this contribution, I compare (i) the remarkable journey she made toward her position as the first female faculty member ever at the physiology department at USCF with that of generations after her; (ii) the contribution of our labs on rapid corticosteroid actions; and, (iii) finally, our experiences with unexpected findings for which one should always keep an open mind, a standpoint that was fervently advocated by Mary Dallman.</p>","PeriodicalId":51173,"journal":{"name":"Stress-The International Journal on the Biology of Stress","volume":"26 1","pages":"2209672"},"PeriodicalIF":2.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9683458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
From ligands to behavioral outcomes: understanding the role of mineralocorticoid receptors in brain function. 从配体到行为结果:了解矿皮质激素受体在脑功能中的作用。
IF 2.3 4区 心理学
Stress-The International Journal on the Biology of Stress Pub Date : 2023-01-01 DOI: 10.1080/10253890.2023.2204366
Huanqing Yang, Sowmya Narayan, Mathias V Schmidt
{"title":"From ligands to behavioral outcomes: understanding the role of mineralocorticoid receptors in brain function.","authors":"Huanqing Yang,&nbsp;Sowmya Narayan,&nbsp;Mathias V Schmidt","doi":"10.1080/10253890.2023.2204366","DOIUrl":"https://doi.org/10.1080/10253890.2023.2204366","url":null,"abstract":"<p><p>Stress is a normal response to situational pressures or demands. Exposure to stress activates the hypothalamic-pituitary-adrenal (HPA) axis and leads to the release of corticosteroids, which act in the brain via two distinct receptors: mineralocorticoid receptors (MR) and glucocorticoid receptors (GR). Persistent HPA axis overactivation or dysregulation can disrupt an individual's homeostasis, thereby contributing to an increased risk for mental illness. On the other hand, successful coping with stressful events involves adaptive and cognitive processes in the brain that render individuals more resilient to similar stressors in the future. Here we review the role of the MR in these processes, starting with an overview of the physiological structure, ligand binding, and expression of MR, and further summarizing its role in the brain, its relevance to psychiatric disorders, and related rodent studies. Given the central role of MR in cognitive and emotional functioning, and its importance as a target for promoting resilience, future research should investigate how MR modulation can be used to alleviate disturbances in emotion and behavior, as well as cognitive impairment, in patients with stress-related psychiatric disorders.</p>","PeriodicalId":51173,"journal":{"name":"Stress-The International Journal on the Biology of Stress","volume":"26 1","pages":"2204366"},"PeriodicalIF":2.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9680433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Subjective cognitive complaints and its associations to response inhibition and neural activation in patients with stress-related exhaustion disorder. 应激相关性衰竭患者的主观认知主诉及其与反应抑制和神经激活的关系
IF 2.3 4区 心理学
Stress-The International Journal on the Biology of Stress Pub Date : 2023-01-01 DOI: 10.1080/10253890.2023.2188092
Andreas Nelson, Hanna Malmberg Gavelin, Micael Andersson, Maria Josefsson, Therese Eskilsson, Lisbeth Slunga Järvholm, Anna Stigsdotter Neely, Carl-Johan Boraxbekk
{"title":"Subjective cognitive complaints and its associations to response inhibition and neural activation in patients with stress-related exhaustion disorder.","authors":"Andreas Nelson,&nbsp;Hanna Malmberg Gavelin,&nbsp;Micael Andersson,&nbsp;Maria Josefsson,&nbsp;Therese Eskilsson,&nbsp;Lisbeth Slunga Järvholm,&nbsp;Anna Stigsdotter Neely,&nbsp;Carl-Johan Boraxbekk","doi":"10.1080/10253890.2023.2188092","DOIUrl":"https://doi.org/10.1080/10253890.2023.2188092","url":null,"abstract":"<p><p>Stress-related exhaustion is associated with cognitive deficits, measured subjectively using questionnaires targeting everyday slips and failures or more objectively as performance on cognitive tests. Yet, only weak associations between subjective and objective cognitive measures in this group has been presented, theorized to reflect recruitment of compensational resources during cognitive testing. This explorative study investigated how subjectively reported symptoms of cognitive functioning and burnout levels relate to performance as well as neural activation during a response inhibition task. To this end, 56 patients diagnosed with stress-related exhaustion disorder (ED; ICD-10 code F43.8A) completed functional magnetic resonance imaging (fMRI) using a Flanker paradigm. In order to investigate associations between neural activity and subjective cognitive complaints (SCCs) and burnout, respectively, scores on the Prospective and Retrospective Memory Questionnaire (PRMQ) and the Shirom-Melamed Burnout Questionnaire (SMBQ) were added as covariates of interest to a general linear model at the whole-brain level. In agreement with previous research, the results showed that SCCs and burnout levels were largely unrelated to task performance. Moreover, we did not see any correlations between these self-report measures and altered neural activity in frontal brain regions. Instead, we observed an association between the PRMQ and increased neural activity in an occipitally situated cluster. We propose that this finding may reflect compensational processes at the level of basic visual attention which could go unnoticed in cognitive testing but still be reflected in the experience of deficits in everyday cognitive functioning.</p>","PeriodicalId":51173,"journal":{"name":"Stress-The International Journal on the Biology of Stress","volume":"26 1","pages":"2188092"},"PeriodicalIF":2.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9256301","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lack of bombesin receptor-activated protein homologous protein impairs hippocampal synaptic plasticity and promotes chronic unpredictable mild stress induced behavioral changes in mice. bombesin受体激活蛋白同源蛋白的缺乏损害小鼠海马突触可塑性,促进慢性不可预测的轻度应激诱导的行为改变。
IF 2.3 4区 心理学
Stress-The International Journal on the Biology of Stress Pub Date : 2023-01-01 DOI: 10.1080/10253890.2022.2155513
Xueping Yao, Xiaoqun Qin, Hui Wang, Jiaoyun Zheng, Zhi Peng, Jie Wang, Horst Christian Weber, Rujiao Liu, Wenrui Zhang, Ji Zeng, Suhui Zuo, Hui Chen, Yang Xiang, Chi Liu, Huijun Liu, Lang Pan, Xiangping Qu
{"title":"Lack of bombesin receptor-activated protein homologous protein impairs hippocampal synaptic plasticity and promotes chronic unpredictable mild stress induced behavioral changes in mice.","authors":"Xueping Yao,&nbsp;Xiaoqun Qin,&nbsp;Hui Wang,&nbsp;Jiaoyun Zheng,&nbsp;Zhi Peng,&nbsp;Jie Wang,&nbsp;Horst Christian Weber,&nbsp;Rujiao Liu,&nbsp;Wenrui Zhang,&nbsp;Ji Zeng,&nbsp;Suhui Zuo,&nbsp;Hui Chen,&nbsp;Yang Xiang,&nbsp;Chi Liu,&nbsp;Huijun Liu,&nbsp;Lang Pan,&nbsp;Xiangping Qu","doi":"10.1080/10253890.2022.2155513","DOIUrl":"https://doi.org/10.1080/10253890.2022.2155513","url":null,"abstract":"<p><p>Bombesin receptor-activated protein (BRAP) and its homologous protein in mice, which is encoded by <i>bc004004</i> gene, were expressed abundantly in brain tissues with unknown functions. We treated <i>bc004004<sup>-/-</sup></i> mice with chronic unpredictable mild stress (CUMS) to test whether those mice were more vulnerable to stress-related disorders. The results of forced swimming test, sucrose preference test, and open field test showed that after being treated with CUMS for 28 days or 35 days both <i>bc004004<sup>-/-</sup></i> and <i>bc004004<sup>+/+</sup></i> mice exhibited behavioural changes and there was no significant difference between <i>bc004004<sup>+/+</sup></i> and <i>bc004004<sup>-/-</sup></i>. However, behavioural changes were observed only in <i>bc004004<sup>-/-</sup></i> mice after being exposed to CUMS for 21 days, but not in <i>bc004004<sup>+/+</sup></i> after 21-day CUMS exposure, indicating that lack of BRAP homologous protein may cause vulnerability to stress-related disorders in mice. In addition, <i>bc004004<sup>-/-</sup></i> mice showed a reduction in recognition memory as revealed by novel object recognition test. Since memory changes and stress related behavioural changes are all closely related to the hippocampus function we further analyzed the changes of dendrites and synapses of hippocampal neurons as well as expression levels of some proteins closely related to synaptic function. <i>bc004004<sup>-/-</sup></i> mice exhibited decreased dendritic lengths and increased amount of immature spines, as well as altered expression pattern of synaptic related proteins including GluN2A, synaptophysin and BDNF in the hippocampus. Those findings suggest that BRAP homologous protein may have a protective effect on the behavioural response to stress via regulating dendritic spine formation and synaptic plasticity in the hippocampus.</p>","PeriodicalId":51173,"journal":{"name":"Stress-The International Journal on the Biology of Stress","volume":"26 1","pages":"1-14"},"PeriodicalIF":2.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10854852","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Acute stress and human spatial working memory strategy use. 急性应激与人类空间工作记忆策略的使用。
IF 2.3 4区 心理学
Stress-The International Journal on the Biology of Stress Pub Date : 2023-01-01 DOI: 10.1080/10253890.2022.2155046
Robyn A Husa, Tony W Buchanan, Brenda A Kirchhoff
{"title":"Acute stress and human spatial working memory strategy use.","authors":"Robyn A Husa,&nbsp;Tony W Buchanan,&nbsp;Brenda A Kirchhoff","doi":"10.1080/10253890.2022.2155046","DOIUrl":"https://doi.org/10.1080/10253890.2022.2155046","url":null,"abstract":"<p><p>Acute stress can impair human working memory. Little is known, however, about the effects of acute stress on working memory strategies. The goal of this research was to investigate the effects of acute stress on use of a systematic spatial working memory search strategy. Participants (28 females and 20 males per group) completed the Trier Social Stress Test (TSST) or control tasks. Use of a systematic spatial working memory search strategy was measured through performance on the spatial working memory subtest of the Cambridge Neuropsychological Test Automated Battery (CANTAB). The TSST was effective at producing subjective and cortisol stress responses, but there was no significant stress effect on use of a systematic search strategy or working memory search errors. There were also no significant relationships between subjective and cortisol stress responses and use of a systematic search strategy or working memory search errors within the stress group. These results suggest that acute stress does not impair the self-generation or execution of a systematic spatial working memory search strategy.</p>","PeriodicalId":51173,"journal":{"name":"Stress-The International Journal on the Biology of Stress","volume":"26 1","pages":"15-20"},"PeriodicalIF":2.3,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9345405","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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