Psychoneuroendocrinology最新文献

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Testosterone rapidly increases men’s emotion-based dehumanization of a conservatively dressed woman 睾丸激素会迅速增加男性对衣着保守的女性的非人化情绪。
IF 3.4 2区 医学
Psychoneuroendocrinology Pub Date : 2024-09-06 DOI: 10.1016/j.psyneuen.2024.107173
Francesca R. Luberti , Valentina Proietti , Shawn N. Geniole , Brian M. Bird , Triana L. Ortiz , Neil V. Watson , Jessica Cearns , Bernard Goldfarb , Justin M. Carré
{"title":"Testosterone rapidly increases men’s emotion-based dehumanization of a conservatively dressed woman","authors":"Francesca R. Luberti ,&nbsp;Valentina Proietti ,&nbsp;Shawn N. Geniole ,&nbsp;Brian M. Bird ,&nbsp;Triana L. Ortiz ,&nbsp;Neil V. Watson ,&nbsp;Jessica Cearns ,&nbsp;Bernard Goldfarb ,&nbsp;Justin M. Carré","doi":"10.1016/j.psyneuen.2024.107173","DOIUrl":"10.1016/j.psyneuen.2024.107173","url":null,"abstract":"<div><div>Past research has found that sexualized women are often dehumanized (i.e., attributed reduced human qualities). However, the mechanisms contributing to such dehumanization remain poorly understood. In this pre-registered experiment involving a within-subject, placebo-controlled, cross-over design, we tested whether testosterone contributes to men’s (<em>N</em> = 120, age range: 18–38 years) dehumanization of women. After administration of intranasal testosterone or placebo gel, men watched a video of a woman wearing either modest (i.e., conservative) or revealing (i.e., sexualized) clothing (between-subjects factor) and then completed three subtle dehumanization tasks, measuring emotion-based, personality-based, and perceptual dehumanization. We hypothesized that testosterone would increase dehumanization, especially for men who watched the “sexualized-clothing” video. Instead, we found that, while men engaged in emotion-based dehumanization toward the sexualized woman both when they had testosterone and placebo, testosterone increased emotion-based dehumanization toward the conservatively dressed woman. Other forms of dehumanization were not affected by testosterone. We also explored whether personality (e.g., dominance) and biological (e.g., CAG repeat polymorphism) traits that have been found to moderate the effects of testosterone on some social behaviors also moderated the effects examined here, but we did not find any significant moderations. Overall, this experiment revealed a novel physiological mechanism affecting emotion-based dehumanization.</div></div>","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142294014","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Special issue editorial: Intersectionality and biological embedding 特刊社论:交叉性和生物嵌入
IF 3.4 2区 医学
Psychoneuroendocrinology Pub Date : 2024-09-04 DOI: 10.1016/j.psyneuen.2024.107172
Stephanie H. Cook, Aura A. Mishra, Natalie A. Green
{"title":"Special issue editorial: Intersectionality and biological embedding","authors":"Stephanie H. Cook,&nbsp;Aura A. Mishra,&nbsp;Natalie A. Green","doi":"10.1016/j.psyneuen.2024.107172","DOIUrl":"10.1016/j.psyneuen.2024.107172","url":null,"abstract":"","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-09-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142257663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Emotion and birth control: Emotion regulation ERPs differ based on menstrual cycle phase and hormonal contraceptive use 情绪与避孕:情绪调节ERP因月经周期阶段和使用激素避孕药而异
IF 3.4 2区 医学
Psychoneuroendocrinology Pub Date : 2024-08-30 DOI: 10.1016/j.psyneuen.2024.107174
Anne Marieke Doornweerd , Joke M.P. Baas , Estrella R. Montoya , Irene van de Vijver , Lotte Gerritsen
{"title":"Emotion and birth control: Emotion regulation ERPs differ based on menstrual cycle phase and hormonal contraceptive use","authors":"Anne Marieke Doornweerd ,&nbsp;Joke M.P. Baas ,&nbsp;Estrella R. Montoya ,&nbsp;Irene van de Vijver ,&nbsp;Lotte Gerritsen","doi":"10.1016/j.psyneuen.2024.107174","DOIUrl":"10.1016/j.psyneuen.2024.107174","url":null,"abstract":"<div><p>While hormonal contraceptives (HCs) like oral contraceptive pills (OCs) and intrauterine devices (IUDs) can reportedly influence mood, the evidence is mixed, and the mechanisms remain unclear. Emotion reactivity and regulation processes may be hormone-sensitive and underlie these mood changes. This study sought to investigate the role of the menstrual cycle and HC use in emotion regulation using ERP measures during an emotion regulation paradigm. Participants with a natural cycle (NC) were measured in the mid-follicular and mid-luteal phase (within-subject design, n = 26), and compared with OC (n = 36) and IUD (n = 25) users. The centroparietal late positive potential (LPP) reflected negative emotion reactivity and its modulation by cognitive reappraisal served as a marker for emotion regulation processing. NC participants had a lower LPP amplitude in the mid-luteal compared to the mid-follicular phase. Reactivity to negative emotional stimuli decreased over time in the mid-luteal phase, whereas the HC groups showed sustained LPP activation. Reappraisal led only to significant LPP changes in the mid-follicular phase, and not in the mid-luteal phase or HC groups. Our results showed a specific left frontal activity (FR-LPP) in the contrast that reflected emotion regulation processing. This activity was highest in the mid-follicular phase, and was significantly different from the OC users but not from the IUD group. Higher self-reported PMS symptoms were associated with stronger effects on the reduced mid-luteal LPP activity and with lower FR-LPP amplitude in the mid-follicular phase. No effect of OC phase (active pill use versus pill pause) was found. These findings add insights into the neurophysiological underpinnings of hormone-related mood changes and demonstrate the importance of considering hormonal status and PMS symptoms in emotion research.</p></div>","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-08-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0306453024002191/pdfft?md5=19c5063f6231b4032cc8c0b97fb0bb49&pid=1-s2.0-S0306453024002191-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142148556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fasting insulinemia as biomarker of illness relapse in patients with severe mental illness? 空腹胰岛素血症是重症精神病患者疾病复发的生物标志物?
IF 3.4 2区 医学
Psychoneuroendocrinology Pub Date : 2024-08-28 DOI: 10.1016/j.psyneuen.2024.107171
Laura Orsolini , Michele Fiorani, Giulio Longo, Eleonora Manfredi, Luciano Cavallo, Brodinela Marpepa, Silvia Bellagamba, Diana Corona, Umberto Volpe
{"title":"Fasting insulinemia as biomarker of illness relapse in patients with severe mental illness?","authors":"Laura Orsolini ,&nbsp;Michele Fiorani,&nbsp;Giulio Longo,&nbsp;Eleonora Manfredi,&nbsp;Luciano Cavallo,&nbsp;Brodinela Marpepa,&nbsp;Silvia Bellagamba,&nbsp;Diana Corona,&nbsp;Umberto Volpe","doi":"10.1016/j.psyneuen.2024.107171","DOIUrl":"10.1016/j.psyneuen.2024.107171","url":null,"abstract":"<div><p>Severe Mental Illness (SMI) is often associated with metabolic alteration and/or metabolic syndrome, which may determine an increased mortality due to a further increased cardiovascular risk. The relationship with metabolic syndrome is often bidirectional, resulting in a pathoplastic effect of these dysmetabolisms. Among the several hormones involved, insulin appears to play a key role, albeit not entirely clear. The aim of our real-world cross-sectional observational study is to investigate a set of metabolic biomarkers of illness relapse/recurrence/onset in a cohort of 310 adult SMI inpatients consecutively admitted to the Psychiatry Clinic of the Azienda Ospedaliero Universitaria of Marche, in Ancona (Italy), between February 2021 and February 2024. According to the stepwise multivariate regression model, a higher number of acute episodes per year was positively predicted by the age of illness onset, the lifetime number of suicidal attempts and fasting insulinemia and negatively by the participant’s age. A second stepwise multivariate regression model using only the metabolic characteristics as independent variables, found that a higher number of acute episodes per year was predicted positively by the fasting insulinemia and red blood cells and negatively by the abdominal circumference. Overall, our findings could provide practical implications for the treatment and management of SMI patients, emphasizing the importance of monitoring and managing metabolic factors, particularly insulinemia, metabolic syndrome and insulin resistance. Finally, insulinemia could potentially act as metabolic biomarker of illness relapse, though more larger and longitudinal studies should be carried out to confirm these results.</p></div>","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0306453024002166/pdfft?md5=e83214c379f93a3a502c3e27cee51d84&pid=1-s2.0-S0306453024002166-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142129576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Appetite hormones, neuropsychological function and methylphenidate use in children with attention-deficit/hyperactivity disorder 注意力缺陷/多动障碍儿童的食欲激素、神经心理功能和哌醋甲酯的使用。
IF 3.4 2区 医学
Psychoneuroendocrinology Pub Date : 2024-08-21 DOI: 10.1016/j.psyneuen.2024.107169
Kuan-Yu Lai , Chia-Jung Li , Ching-Shu Tsai , Wen-Jiun Chou , Wan-Ting Huang , Huey-Ling You , Sheng-Yu Lee , Liang-Jen Wang
{"title":"Appetite hormones, neuropsychological function and methylphenidate use in children with attention-deficit/hyperactivity disorder","authors":"Kuan-Yu Lai ,&nbsp;Chia-Jung Li ,&nbsp;Ching-Shu Tsai ,&nbsp;Wen-Jiun Chou ,&nbsp;Wan-Ting Huang ,&nbsp;Huey-Ling You ,&nbsp;Sheng-Yu Lee ,&nbsp;Liang-Jen Wang","doi":"10.1016/j.psyneuen.2024.107169","DOIUrl":"10.1016/j.psyneuen.2024.107169","url":null,"abstract":"<div><p>Appetite hormones may play a significant role in neuronal excitability and synaptic plasticity and may also affect brain function development. This study aimed to explore the role of appetite hormones in attention deficit/hyperactivity disorder (ADHD), including aspects of pathophysiology, pharmacotherapy, and side effects. We recruited 119 patients with ADHD who were undergoing methylphenidate treatment (ADHD+MPH), 77 unmedicated ADHD patients (ADHD-MPH), and 87 healthy controls. Blood samples were collected from all participants to examine serum levels of orexin A, ghrelin, leptin, and adiponectin. Behavioral symptoms were assessed using the Swanson, Nolan, and Pelham Rating Scale, and visual and auditory attention were evaluated using computerized neuropsychological tests. The side effects of methylphenidate treatment were measured using Barkley's Side Effects Rating Scale. Orexin levels in the control group were significantly higher than in the ADHD-MPH (p=0.037) and ADHD+MPH (p&lt;0.001) groups; additionally, orexin levels in the ADHD-MPH group were significantly higher than in the ADHD+MPH group (p=0.032). Leptin levels in both the ADHD+MPH (p=0.011) and ADHD-MPH (p=0.011) groups were significantly lower than in the control group. Ghrelin levels were positively associated with auditory attention across all ADHD groups (p=0.015). Furthermore, ghrelin levels were positively correlated with methylphenidate dosage (p=0.024), and negatively correlated with methylphenidate side effects (p=0.044) in the ADHD+MPH group. These findings provide further insight into the relationships between appetite hormones, pharmacotherapy, and ADHD. Orexin A and leptin are associated with the etiology of ADHD, while orexin A and ghrelin play important roles in attention deficits and methylphenidate usage in ADHD.</p></div>","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-08-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142126520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Open science needs a standardized data format: Suggestions for the field of psychoneuroendocrinology 开放科学需要标准化的数据格式:对精神神经内分泌学领域的建议。
IF 3.4 2区 医学
Psychoneuroendocrinology Pub Date : 2024-08-17 DOI: 10.1016/j.psyneuen.2024.107170
Maria Meier, Christiaan H. Vinkers, Jens C. Pruessner, Milou S.C. Sep
{"title":"Open science needs a standardized data format: Suggestions for the field of psychoneuroendocrinology","authors":"Maria Meier,&nbsp;Christiaan H. Vinkers,&nbsp;Jens C. Pruessner,&nbsp;Milou S.C. Sep","doi":"10.1016/j.psyneuen.2024.107170","DOIUrl":"10.1016/j.psyneuen.2024.107170","url":null,"abstract":"","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-08-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142111387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High fat diet consumption and social instability stress impair stress adaptation and maternal care in C57Bl/6 dams 摄入高脂肪饮食和社会不稳定应激会损害 C57Bl/6 母鼠的应激适应能力和母性关怀能力
IF 3.4 2区 医学
Psychoneuroendocrinology Pub Date : 2024-08-14 DOI: 10.1016/j.psyneuen.2024.107168
Morgan C. Bucknor , Anand Gururajan , Russell C. Dale , Markus J. Hofer
{"title":"High fat diet consumption and social instability stress impair stress adaptation and maternal care in C57Bl/6 dams","authors":"Morgan C. Bucknor ,&nbsp;Anand Gururajan ,&nbsp;Russell C. Dale ,&nbsp;Markus J. Hofer","doi":"10.1016/j.psyneuen.2024.107168","DOIUrl":"10.1016/j.psyneuen.2024.107168","url":null,"abstract":"<div><p>Poor maternal diet and psychosocial stress represent two environmental factors that can significantly impact maternal health during pregnancy. While various mouse models have been developed to study the relationship between maternal and offspring health and behaviour, few incorporate multiple sources of stress that mirror the complexity of human experiences. Maternal high-fat diet (HF) models in rodents are well-established, whereas use of psychosocial stress interventions in female mice are still emerging. The social instability stress (SIS) paradigm, serves as a chronic and unpredictable form of social stress. To evaluate the combined effects of a poor maternal diet and intermittent social stress on maternal health and behaviour, we developed a novel maternal stress model using adult female C57Bl/6 mice. We observed that all HF+ mice demonstrated rapid weight gain, elevated fasting blood glucose levels and impaired glucose tolerance independent of the presence (+) or absence (-) of SIS. Behavioural testing output revealed anxiety-like behaviours remained similar across all groups prior to pregnancy. However, integrated anxiety z-scores revealed a mixed anxious profile amongst HF+/SIS+ females prior to pregnancy. HF+/SIS+ females also did not show reduced plasma ACTH and corticosterone levels that were observed in our other HF+ and HF- stress groups after SIS exposure. Further, HF+/SIS+ females demonstrated significant postpartum maternal neglect, resulting in fewer numbers of live offspring. These findings suggest that prolonged maternal HF diet consumption, coupled with previous exposure to SIS, places a significant burden on the maternal stress response system, resulting in reduced parental investment and negative postpartum behaviour towards offspring.</p></div>","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0306453024002130/pdfft?md5=67674ed9687d0a3a141a221d110ab06d&pid=1-s2.0-S0306453024002130-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141985198","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Associations between prenatal stress with offspring inflammation, depression and anxiety 产前压力与后代炎症、抑郁和焦虑之间的关系
IF 3.4 2区 医学
Psychoneuroendocrinology Pub Date : 2024-08-09 DOI: 10.1016/j.psyneuen.2024.107162
Zahra M. Clayborne , Stephen E. Gilman , Golam M. Khandaker , Ian Colman
{"title":"Associations between prenatal stress with offspring inflammation, depression and anxiety","authors":"Zahra M. Clayborne ,&nbsp;Stephen E. Gilman ,&nbsp;Golam M. Khandaker ,&nbsp;Ian Colman","doi":"10.1016/j.psyneuen.2024.107162","DOIUrl":"10.1016/j.psyneuen.2024.107162","url":null,"abstract":"<div><h3>Purpose</h3><p>Few longitudinal studies have investigated the mediating role of inflammation during childhood in associations between prenatal maternal stress and adolescent mental health. The objective of this study was to examine the associations between prenatal maternal stress, concentrations of immune markers at age 9, and symptoms of generalized anxiety disorder (GAD) and depression during adolescence.</p></div><div><h3>Methods</h3><p>This study included 3723 mother-child pairs from the Avon Longitudinal Study of Parents and Children (ALSPAC). Prenatal maternal stress was examined using 55 items measured during pregnancy. Inflammation was assessed using serum concentrations of interleukin-6 (IL-6) and C-reactive protein (CRP) when children were 9 years old. GAD and depression were assessed when children were 16 and 18 years of age, respectively. Analyses comprised of structural equation models.</p></div><div><h3>Results</h3><p>Prenatal maternal stress was associated with higher concentrations of IL-6 in childhood, and with greater symptoms of depression and GAD in adolescence. However, we did not observe associations between prenatal maternal stress and CRP; also, CRP and IL-6 were not associated with depression and GAD. There was no evidence that CRP and IL-6 mediated the associations between prenatal maternal stress and either GAD or depression.</p></div><div><h3>Conclusions</h3><p>Prenatal maternal stress is associated with IL-6 levels in childhood, and with GAD and depression during adolescence. Future studies should examine immune activity at multiple points during development in relation to mental health into adulthood to determine whether inflammation at different points during development could increase risk for mental health problems among children whose mothers experienced significant stressors during pregnancy.</p></div>","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0306453024002075/pdfft?md5=5bcf26bc5282be5719b65d6f8c79d834&pid=1-s2.0-S0306453024002075-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141979791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Understanding sex differences in extinction retention: Pre-extinction stress and sex hormone status 了解灭绝保持的性别差异:灭绝前的压力和性激素状态
IF 3.4 2区 医学
Psychoneuroendocrinology Pub Date : 2024-08-06 DOI: 10.1016/j.psyneuen.2024.107161
Clémence Peyrot , Félix Duplessis-Marcotte , Jessie Provencher , Marie-France Marin
{"title":"Understanding sex differences in extinction retention: Pre-extinction stress and sex hormone status","authors":"Clémence Peyrot ,&nbsp;Félix Duplessis-Marcotte ,&nbsp;Jessie Provencher ,&nbsp;Marie-France Marin","doi":"10.1016/j.psyneuen.2024.107161","DOIUrl":"10.1016/j.psyneuen.2024.107161","url":null,"abstract":"<div><p>Difficulties in fear regulation can sometimes result in maladaptive fear responses. To better understand how to improve fear regulation, it is important to determine how known factors, such as sex hormone status and stress, might interact to influence fear memory. Research has shown that women with high estradiol levels (mid-cycle) and men exhibit better extinction retention compared to women with low estradiol levels (women in the early follicular cycle or using oral contraceptives). Stress has also been demonstrated to affect both the learning and retention of extinction. Despite documented interactions between stress and sex hormones, their combined effects have not been thoroughly studied. This study aims to examine the impact of stress as a function of sex hormone status on extinction learning and retention.</p><p>A total of 168 non-clinical participants were studied, including men (n = 46), women using oral contraceptives (n = 38), women in the early follicular phase (n = 40), and women in mid-cycle (n = 44). On Day 1, fear acquisition training was performed. On day 2, prior to extinction training, half of the participants were exposed to a psychosocial stressor, while the other half performed a non-stressful control task. On day 3, extinction retention was tested. Fear was quantified using skin conductance responses, while stress hormones were quantified through saliva samples.</p><p>Exposure to stress prior to extinction training did not affect extinction learning, regardless of sex hormone status. In contrast, pre-extinction stress exposure had different effects on extinction retention depending on hormone status. Stressed men showed impairment in extinction retention compared to controls, while the experimental condition had no effect on naturally cycling women. Regardless of stress exposure, early follicular women exhibited a deficit in fear regulation, while mid-cycle women showed effective fear regulation. Among women using oral contraceptives, the stress group demonstrated better extinction retention compared to the control group.</p><p>These results demonstrate the importance of considering sex hormone status and stress exposure during extinction learning, as both components may modulate extinction retention. These results could help identifying hormonal conditions that may enhance the effectiveness of extinction-based psychological therapies used in the treatment of fear-related disorders.</p></div>","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0306453024002063/pdfft?md5=7f2049b8d0cffe47556d71aead632726&pid=1-s2.0-S0306453024002063-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141907520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corticosterone administration immediately after peripuberty stress exposure does not prevent protracted stress-induced behavioral alterations 围青春期应激暴露后立即注射皮质酮并不能防止长期应激引起的行为改变。
IF 3.4 2区 医学
Psychoneuroendocrinology Pub Date : 2024-08-06 DOI: 10.1016/j.psyneuen.2024.107164
Laura Perez-Caballero , Isabelle Guillot de Suduiraut , Leire R. Romero , Jocelyn Grosse , Carmen Sandi , Raul Andero
{"title":"Corticosterone administration immediately after peripuberty stress exposure does not prevent protracted stress-induced behavioral alterations","authors":"Laura Perez-Caballero ,&nbsp;Isabelle Guillot de Suduiraut ,&nbsp;Leire R. Romero ,&nbsp;Jocelyn Grosse ,&nbsp;Carmen Sandi ,&nbsp;Raul Andero","doi":"10.1016/j.psyneuen.2024.107164","DOIUrl":"10.1016/j.psyneuen.2024.107164","url":null,"abstract":"<div><p>Stress-related disorders are commonly associated with abnormalities in hypothalamic-pituitary-adrenal (HPA) axis activity. Preliminary studies with cortisol administration in the aftermath of trauma suggest that this HPA axis hormone can potentially prevent maladaptive behavioral and biological stress responses. However, the efficacy of glucocorticoid administration during the peripuberty period has not been tested yet, although this lifetime is a critical time window in brain development and is highly sensitive to the harmful effects of stress. To further examine the short and long-lasting impact of glucocorticoids treatment given during the post-peripubertal stress period, the present study utilized a rat model of peripubertal stress-induced psychopathology and animals were subjected to a battery of tests to assess anxiety-like behaviors, exploratory behavior and reactivity to novelty at late adolescence and sociability, anhedonia and stress coping behaviors at adulthood. All the experiments were performed in males and females to evaluate the potential behavioral sex differences. Overall, our results demonstrated that rats exposed to peripubertal stress show decreased sociability in adulthood without differences in anxiety and depression-like behaviors. Moreover, this study shows that the administration of corticosterone after stress exposure at peripuberty does not prevent stress-induced behavioral alterations. However, we observed that some stress-induced behavioural alterations and corticosterone responses are sex-specific. Thus, the data obtained highlight that delineating sex differences in stress-related studies may ultimately contribute to the development of effective therapeutic interventions for each sex.</p></div>","PeriodicalId":20836,"journal":{"name":"Psychoneuroendocrinology","volume":null,"pages":null},"PeriodicalIF":3.4,"publicationDate":"2024-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0306453024002099/pdfft?md5=f7af82ff838b92e6818e782fa40dfa68&pid=1-s2.0-S0306453024002099-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141988739","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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