{"title":"Issue Information","authors":"","doi":"10.1111/soc4.12812","DOIUrl":"https://doi.org/10.1111/soc4.12812","url":null,"abstract":"No abstract is available for this article.","PeriodicalId":13030,"journal":{"name":"Human Psychopharmacology: Clinical and Experimental","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48542790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Issue Information","authors":"","doi":"10.1111/odi.13906","DOIUrl":"https://doi.org/10.1111/odi.13906","url":null,"abstract":"No abstract is available for this article.","PeriodicalId":13030,"journal":{"name":"Human Psychopharmacology: Clinical and Experimental","volume":" ","pages":""},"PeriodicalIF":1.7,"publicationDate":"2022-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43135879","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The roles of inactivated vaccines in older patients with infection of Delta variant in Nanjing, China.","authors":"Xiao-Chun Song, Xue-Hui Zhou, Jing-Hui Cheng, Wen-Hao Zhang, Xiao Shen, Huan Xu, Shuai Nie, Ji-Lai Xiao, Fang Sun, Chang Shu, Jiu-Dong Chen, Yan Tang, Xiang Wang, Xin-Pei Sun, Jia-Kui Sun, Ping Feng, Qian-Kun Shi","doi":"10.18632/aging.204085","DOIUrl":"10.18632/aging.204085","url":null,"abstract":"<p><strong>Background: </strong>The coronavirus disease 2019 (COVID-19) is spreading around the world. The COVID-19 vaccines may improve concerns about the pandemic. However, the roles of inactivated vaccines in older patients (aged ≥60 years) with infection of Delta variant were less studied.</p><p><strong>Methods: </strong>We classified the older patients with infection of Delta variant into three groups based on the vaccination status: no vaccination (group A, <i>n</i> = 113), one dose of vaccination (group B, <i>n</i> = 46), and two doses of vaccination (group C, <i>n</i> = 22). Two inactivated COVID-19 vaccines (BBIBP-CorV or CoronaVac) were evaluated in this study. The demographic data, laboratory parameters, and clinical severity were recorded.</p><p><strong>Results: </strong>A total of 181 older patients with infection of Delta variant were enrolled. 111 (61.3%) patients had one or more co-morbidities. The days of \"turn negative\" and hospital stay in Group C were lower than those in the other groups (<i>P</i> < 0.05). The incidences of multiple organ dysfunction syndrome (MODS), septic shock, acute respiratory distress syndrome (ARDS), acute kidney injury, and cardiac injury in Group A were higher than those in the other groups (<i>P</i> < 0.05). The MV-free days and ICU-free days during 28 days in Group A were also lower than those in the other groups (<i>P</i> < 0.05). In patients with co-morbidities, vaccinated cases had lower incidences of MODS (<i>P</i> = 0.015), septic shock (<i>P</i> = 0.015), and ARDS (<i>P</i> = 0.008).</p><p><strong>Conclusions: </strong>The inactivated COVID-19 vaccines were effective in improving the clinical severity of older patients with infection of Delta variant.</p>","PeriodicalId":13030,"journal":{"name":"Human Psychopharmacology: Clinical and Experimental","volume":"10 1","pages":"4211-4219"},"PeriodicalIF":0.0,"publicationDate":"2022-05-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9186756/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72796849","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Matthew P. Gunn, Norka E. Rabinovich, Kris M. Martens, John D. Lindt, David G. Gilbert
{"title":"Effects of Cannabis-Delivered THC on mood and negative attentional bias in the context of positive vs. neutral Alternatives—a pilot study","authors":"Matthew P. Gunn, Norka E. Rabinovich, Kris M. Martens, John D. Lindt, David G. Gilbert","doi":"10.1002/hup.2844","DOIUrl":"10.1002/hup.2844","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>To assess: (1) the acute effects of smoked marijuana (MJ) on negative attentional bias (NAB), (2) moderation of these effects by positive versus neutral alternatives, and (3) the associations of tetrahydrocannabinol (THC)-induced changes in NAB with changes in affect.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Fourteen MJ users (1–4 uses/wk) smoked a THC cigarette on 1 day and a placebo cigarette on the other counterbalanced day. After smoking, participants freely gazed back and forth at a series of two side-by-side pictures pairs presented for 3000 ms (one negative, while the other was either positive or neutral) while eye gaze was tracked.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>The effects of THC relative to placebo varied across time such that THC increased NAB during the early temporal component of threatening picture viewing, 333–858 ms after dual-picture onset, regardless of alternative picture valance. However, contrary to the attentional bias-causes affect hypothesis, during the early viewing phase THC-enhanced positive affect (PA) correlated positively with THC-induced NAB. In contrast, during the late phase (891–3000 ms) THC-enhanced PA did not correlate significantly with NAB, though THC-induced negative affect (NA) change did correlate positively with THC-induced change in NAB in the positive alternative condition.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>We replicated findings of others showing that THC can enhance NAB during the early stages of threatening picture viewing. We extended previous results by demonstrating the THC-induced NAB is associated with increased PA during initial threat viewing, but with increased NA during later processing if positive alternatives are present.</p>\u0000 </section>\u0000 </div>","PeriodicalId":13030,"journal":{"name":"Human Psychopharmacology: Clinical and Experimental","volume":"37 5","pages":""},"PeriodicalIF":1.7,"publicationDate":"2022-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47687996","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Walaa Elnaiem, Amira Yasmine Benmelouka, Ali Mohamed Naguib Elgendy, Mahmoud Shaban Abdelgalil, Muhamad Zakaria Brimo Alsaman, Aly Mogheeth, Mahmoud M. Ali, Shimaa Mohammad Yousof
{"title":"Evaluation of memantine's efficacy and safety in the treatment of children with autism spectrum disorder: A systematic review and meta-analysis","authors":"Walaa Elnaiem, Amira Yasmine Benmelouka, Ali Mohamed Naguib Elgendy, Mahmoud Shaban Abdelgalil, Muhamad Zakaria Brimo Alsaman, Aly Mogheeth, Mahmoud M. Ali, Shimaa Mohammad Yousof","doi":"10.1002/hup.2841","DOIUrl":"10.1002/hup.2841","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>The United States Food and Drug Administration has approved drugs that address only autism-related symptoms rather than the underlying impairments. N-Methyl-D-Aspartate receptor antagonists have recently emerged as a promising treatment option for a variety of neurologic and developmental problems, including autism.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Aims</h3>\u0000 \u0000 <p>To review (systematically), for the first time, the medical literature that explores the safety in and efficacy of memantine in autism.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods and procedures</h3>\u0000 \u0000 <p>A comprehensive electronic search for relevant randomized controlled trials was conducted in four databases. Using RevMan software, we extracted and pooled data as a risk ratio (RR) or normalized mean differences in an inverse variance strategy.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>This systematic review and meta-analysis includes five trials. There was no difference in enhancing social responsiveness when compared to placebo, though memantine lowered the likelihood of anxiety (RR = 0.25; 95% Confidence interval: [0.07; 0.87], <i>p</i> = 0.03). However, memantine aggravated impulsive behaviors. Additionally, in another trial that compared memantine added to risperidone versus risperidone added to placebo, memantine was found to be effective and safe.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Memantine showed safety in reducing acute symptoms of anxiety and other symptoms encountered in pediatric patients with autism spectrum disorders. However, memantine does not improve the core symptoms of autism. Nevertheless, further long-term trials are needed to explore its potential efficacy.</p>\u0000 </section>\u0000 </div>","PeriodicalId":13030,"journal":{"name":"Human Psychopharmacology: Clinical and Experimental","volume":"37 5","pages":""},"PeriodicalIF":1.7,"publicationDate":"2022-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40312870","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Caroline Zangani, Barbara Giordano, Hans-Christian Stein, Stefano Bonora, Edoardo Giuseppe Ostinelli, Armando D'Agostino
{"title":"Efficacy of tiapride in the treatment of psychiatric disorders: A systematic review","authors":"Caroline Zangani, Barbara Giordano, Hans-Christian Stein, Stefano Bonora, Edoardo Giuseppe Ostinelli, Armando D'Agostino","doi":"10.1002/hup.2842","DOIUrl":"10.1002/hup.2842","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Background</h3>\u0000 \u0000 <p>Tiapride is an atypical antipsychotic used to treat alcohol withdrawal, aggressiveness and agitation, headache, dyskinesias, tic and Tourette's disorder. More recently, it has been proposed for the treatment of delirium and agitation in hospitalised patients with COVID-19. Although its safety profile makes it suitable for use in vulnerable populations, the use of tiapride for psychiatric disorders is limited. This work aims to systematically review the available evidence on the efficacy and tolerability of tiapride in individuals with a psychiatric disorder.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>We searched PubMed, Embase, PsycINFO, GreyLit, OpenGrey, and ProQuest up to March 2020 for randomised controlled trials focussing on the use of tiapride in the treatment of individuals with a psychiatric disorder (e.g., mood disorder, schizophrenia spectrum, substance use disorder). The Risk of Bias 2 was performed for the quality assessment of the included studies.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>We identified 579 records. Of them, six studies (published between 1982 and 2010) were included in the review. Four studies referred to alcohol withdrawal, and two to the management of agitation in elderly patients with dementia. None of the studies reported significant differences between tiapride and other active comparators in terms of efficacy and tolerability. The overall risk of bias was moderate to high.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusion</h3>\u0000 \u0000 <p>Tiapride may be considered as a relatively safe treatment option for selected patients with alcohol withdrawal or agitation in dementia. However, solid evidence of its efficacy in the scientific literature is lacking. High-quality trials remain necessary to fully sustain its use in clinical practice.</p>\u0000 </section>\u0000 </div>","PeriodicalId":13030,"journal":{"name":"Human Psychopharmacology: Clinical and Experimental","volume":"37 5","pages":""},"PeriodicalIF":1.7,"publicationDate":"2022-03-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40310648","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"5-MeO-DMT has not been found in traditional ayahuasca preparations and the combination of 5-MeO-DMT with MAOIs is dangerous","authors":"Rafael Lancelotta","doi":"10.1002/hup.2839","DOIUrl":"10.1002/hup.2839","url":null,"abstract":"I was concerned to read the section about 5‐MeO‐DMT in the published article entitled “N,N‐dimethyltryptamine and Amazonian ayahuasca plant medicine” (James et al., 2022). In particular, the mention of 5‐MeO‐DMT as being part of ayahuasca brews. There is no significant chemical evidence of 5‐MeO‐DMT being present in ayahuasca admixture plants. One of the plants that is commonly cited as containing 5‐MeO‐DMT is chaliponga or Diplopterys cabernara, but recent chemical analyses have shown that it instead contains high concentrations of N,N‐dimethyltryptamine (DMT) and N‐methyltryptamine (Diplopterys Cabrerana ‐ DMT‐Nexus Wiki, n.d.). The misinformation that 5‐MeO‐DMT is present in ayahuasca brews is dangerous, because there is a toxic interaction between 5‐MeO‐DMT and harmala alkaloids, such as those found in the B. Caapi vine (Shen et al., 2010). James et al., 2022 cite a paper by Riga et al., 2014 which, in its title, names 5‐MeO‐DMT as a component of ayahuasca brews. Although Riga et al., 2014 makes this claim in the title and in the introductory sentence, the article is not about the analysis of ayahuasca but rather is a study about the effects of 5‐MeO‐DMT on cortical function. In the introduction of the paper, they provide some references which supposedly provide evidence of 5‐MeO‐DMT being a constituent in ayahuasca brews. However, none of the articles that they provide as references do so. In turn, the references that Riga et al., 2014 provide as primary sources for that assertion are the following: McKenna, D. J., Towers, G. H. N., & Abbott, F. (1984). Monoamine oxidase inhibitors in South American hallucinogenic plants: Tryptamine and β‐carboline constituents of Ayahuasca. Journal of Ethnopharmacology, 10(2), 195–223. https://doi.org/10.1016/0378‐8741 (84)90003‐5 and McKenna, D. J. (2004). Clinical investigations of the therapeutic potential of ayahuasca: Rationale and regulatory challenges. Pharmacology & Therapeutics, 102(2), 111–129. https://doi.org/10.1016/j. pharmthera.2004.03.002 McKenna et al., 1984 make no mention of 5‐MeO‐DMT as being a constituent of any of the brews they analyzed. The only possibly similar mention in that article is the statement “A single sample of Diplopterys cabrerana (Plowman 6040), the Malpighiaceous admixture, was available for analysis and this also contained DMT together with an extremely trace amount of 5‐hydroxy‐DMT” (McKenna et al., 1984). Note that they write “extremely trace amount”, and in addition notice that they are describing 5‐HO‐ DMT, which is also known as bufotenine, which is not 5‐MeO‐ DMT. McKenna, 2004 is an article about the regulatory challenges of studying ayahuasca for clinical applications. It does not describe 5‐MeO‐DMT as a constituent of ayahuasca brews. Riga et al., 2014 provide Schultes & Hofmann, 1991 as another reference for 5‐MeO‐DMT being found in ayahuasca brews, but that reference is a book entitled “The botany and chemistry of hallucinogens” that is a general overview of","PeriodicalId":13030,"journal":{"name":"Human Psychopharmacology: Clinical and Experimental","volume":"37 3","pages":""},"PeriodicalIF":1.7,"publicationDate":"2022-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48930667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Edward James, Joachim Keppler, Thomas L. Robertshaw, Ben Sessa
{"title":"Reply to: 5-MeO-DMT has not been found in traditional ayahuasca preparations and the combination of 5-MeO-DMT with MAOIs is dangerous","authors":"Edward James, Joachim Keppler, Thomas L. Robertshaw, Ben Sessa","doi":"10.1002/hup.2840","DOIUrl":"10.1002/hup.2840","url":null,"abstract":"‐ ‐ disrupts","PeriodicalId":13030,"journal":{"name":"Human Psychopharmacology: Clinical and Experimental","volume":"37 3","pages":""},"PeriodicalIF":1.7,"publicationDate":"2022-03-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43142915","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Luisa Herrmann, Vanessa Kasties, Cindy Boden, Meng Li, Yan Fan, Johan Van der Meer, Johannes C. Vester, Bernd Seilheimer, Myron Schultz, Sarah Alizadeh, Martin Walter
{"title":"Nx4 attenuated stress-induced activity of the anterior cingulate cortex—A post-hoc analysis of a randomized placebo-controlled crossover trial","authors":"Luisa Herrmann, Vanessa Kasties, Cindy Boden, Meng Li, Yan Fan, Johan Van der Meer, Johannes C. Vester, Bernd Seilheimer, Myron Schultz, Sarah Alizadeh, Martin Walter","doi":"10.1002/hup.2837","DOIUrl":"10.1002/hup.2837","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>Stress-related symptoms are associated with significant health and economic burden. Several studies suggest Nx4 for the pharmacological management of the stress response and investigated the underlying neural processes. Here we hypothesized that Nx4 can directly affect the stress response in a predefined stress network, including the anterior cingulate cortex (ACC), which is linked to various stress-related symptoms in patients.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>In a randomized, placebo-controlled, double-blind, crossover trial, 39 healthy males took a single dose of placebo or Nx4. Psychosocial stress was induced by the ScanSTRESS paradigm inside an MRI scanner, and stress network activation was analyzed in brain regions defined a priori.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Using the placebo data only, we could validate the activation of a distinct neural stress pattern by the ScanSTRESS paradigm. For Nx4, we provide evidence of an attenuating effect on this stress response. A statistically significant reduction in differential stress-induced activation in the right supracallosal ACC was observed for the rotation stress task of the ScanSTRESS paradigm. The results add to previously published results of Nx4 effects on emotion regulation.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>Our results strengthen the hypothesis that Nx4 modulates the stress response by reducing the activation in parts of the neural stress network, particularly in the ACC.</p>\u0000 \u0000 <p><b>Trial registration:</b> NCT02602275; ClinicalTrials.gov</p>\u0000 </section>\u0000 </div>","PeriodicalId":13030,"journal":{"name":"Human Psychopharmacology: Clinical and Experimental","volume":"37 5","pages":""},"PeriodicalIF":1.7,"publicationDate":"2022-02-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/hup.2837","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"39960209","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alexander C. Conley, Kimberly M. Albert, Brenna C. McDonald, Andrew J. Saykin, Julie A. Dumas, Paul A. Newhouse
{"title":"Estradiol treatment in young postmenopausal women with self-reported cognitive complaints: Effects on cholinergic-mediated cognitive performance","authors":"Alexander C. Conley, Kimberly M. Albert, Brenna C. McDonald, Andrew J. Saykin, Julie A. Dumas, Paul A. Newhouse","doi":"10.1002/hup.2838","DOIUrl":"10.1002/hup.2838","url":null,"abstract":"<div>\u0000 \u0000 \u0000 <section>\u0000 \u0000 <h3> Objective</h3>\u0000 \u0000 <p>Older women are at increased risk of developing Alzheimer's disease compared to men. One proposed reason is that following menopause there is a decline in estrogens. Estrogens are important for cholinergic functioning and attenuate the impact of cholinergic antagonists on cognitive performance in postmenopausal women. Self-reported or subjective cognitive complaints in middle or older age may represent a harbinger of cognitive decline and those who endorse cognitive complaints appear more likely to develop future cognitive impairment. However, the response of individuals with cognitive complaints after menopause to estrogen and the relationship to cholinergic functioning has not been investigated. This study investigated the effect of estrogen treatment using 17β-estradiol on cognitive performance following anticholinergic blockade in postmenopausal women and the relationship of this interaction with the level of self-reported (subjective) postmenopausal cognitive complaints.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Methods</h3>\u0000 \u0000 <p>Forty postmenopausal women (aged 50–60 years) completed a 3-month treatment regimen of either 1 mg oral estradiol or placebo. Participants then completed four challenge days in which they completed cognitive and behavioral tasks after one of four cholinergic antagonist drug conditions (oral mecamylamine (MECA), intravenous scopolamine, combined MECA and scopolamine, or PLC).</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Results</h3>\u0000 \u0000 <p>Compared to PLC, the estradiol treated group performed worse on attention tasks under cholinergic challenge including the choice reaction time task and the critical flicker fusion task. In addition, participants who endorsed greater cognitive complaints showed reduced performance on the N-back working memory task, regardless of whether they received estradiol treatment.</p>\u0000 </section>\u0000 \u0000 <section>\u0000 \u0000 <h3> Conclusions</h3>\u0000 \u0000 <p>The findings of this study indicate that estradiol treatment was unable to mitigate anticholinergic blockade in postmenopausal women with subjective cognitive complaints, and worsened performance on attention tasks. Moreover, the present study suggests that greater levels of cognitive complaints following menopause may be associated with an underlying decline in cholinergic function that may manifest as an inability to compensate during working memory tasks.</p>\u0000 </section>\u0000 </div>","PeriodicalId":13030,"journal":{"name":"Human Psychopharmacology: Clinical and Experimental","volume":"37 5","pages":""},"PeriodicalIF":1.7,"publicationDate":"2022-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10712363","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}