4.6 Article

Lesion of the medial prefrontal cortex and the subthalamic nucleus selectively affect depression-like behavior in rats

期刊

BEHAVIOURAL BRAIN RESEARCH
卷 213, 期 1, 页码 73-81

出版社

ELSEVIER
DOI: 10.1016/j.bbr.2010.04.036

关键词

Depression; Learned helplessness; Medial prefrontal cortex; Subthalamic nucleus

向作者/读者索取更多资源

Major depression (MD) has been projected to be the first leading cause of disability worldwide. Still, the pathophysiological processes and factors leading to depression remain largely unknown. The present study investigated the differential effects of selective medial prefrontal cortex (mPFC) and subthalamic nucleus (STN) lesions on depression-like and depression-associated behavior in rats, using the following behavioral paradigms: (i) learned helplessness model testing depressive behavior, (ii) elevated plus-maze testing anxious behavior, (iii) 8-arm radial maze testing cognitive performance and (iv) the open-field testing locomotion. Lesion of both, the mPFC or the STN selectively increased depression-like behavior in rats. These effects were not biased by any effects on depression-associated behavior, such as increased anxiety, cognitive impairment or deficits in locomotion. The behavioral data presented in this study support a specific involvement of the mPFC in the pathophysiology of MD and point towards a potent regulatory function of the STN in processing limbic information towards cortical and subcortical regions in the brain pathophysiologically relevant in the manifestation of MD. (C) 2010 Elsevier B.V. All rights reserved.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.6
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Psychology, Clinical

Independent contribution of polygenic risk for schizophrenia and cannabis use in predicting psychotic-like experiences in young adulthood: testing gene x environment moderation and mediation

Laurent Elkrief, Bochao Lin, Mattia Marchi, Mohammad H. Afzali, Tobias Banaschewski, Arun L. W. Bokde, Erin Burke Quinlan, Sylvane Desrivieres, Herta Flor, Hugh Garavan, Penny Gowland, Andreas Heinz, Bernd Ittermann, Jean-Luc Martinot, Marie-Laure Paillere Martinot, Frauke Nees, Dimitri Papadopoulos Orfanos, Tomas Paus, Luise Poustka, Sarah Hohmann, Juliane H. Froehner, Michael N. Smolka, Henrik Walter, Robert Whelan, Gunter Schumann, Jurjen Luykx, Marco P. Boks, Patricia J. Conrod

Summary: This study examines the relationship between cannabis use, genetic risk for schizophrenia, and psychotic-like experiences. The results suggest that cannabis use remains a risk factor for psychotic-like experiences, above and beyond genetic vulnerability for schizophrenia.

PSYCHOLOGICAL MEDICINE (2023)

Article Psychiatry

Psychotic Like Experiences in Healthy Adolescents are Underpinned by Lower Fronto-Temporal Cortical Gyrification: a Study from the IMAGEN Consortium

Raka Maitra, Charlotte M. Horne, Owen O'Daly, Evangelos Papanastasiou, Christian Gaser, Tobias Banaschewski, Gareth J. Barker, Arun L. W. Bokde, Sylvane Desrivieres, Herta Flor, Antoine Grigis, Hugh Garavan, Penny Gowland, Andreas Heinz, Ruediger Bruehl, Jean-Luc Martinot, Marie-Laure Paillere Martinot, Eric Artiges, Frauke Nees, Dimitri Papadopoulos Orfanos, Herve Lemaitre, Tomas Paus, Luise Poustka, Sarah Hohmann, Sabina Millenet, Juliane H. Froehner, Lauren Robinson, Michael N. Smolka, Henrik Walter, Jeanne M. Winterer, Robert Whelan, Erin Burke Quinlan, Alex Ing, Gunter Schumann, Sukhi Shergill

Summary: The study found that Psychotic Like Experiences (PLEs) in adolescents are associated with changes in cortical gyrification, indicating abnormal neurodevelopment. Adolescents with higher PLEs had lower cortical gyrification in the fronto-temporal regions in the left hemisphere, and higher cortical gyrification in the right parietal cortex during late adolescence. The study also revealed that adolescents with high PLEs were 5.6 times more likely to develop psychosis by age 23.

SCHIZOPHRENIA BULLETIN (2023)

Article Anthropology

Psychological distress and anxiety in Arab refugees and migrants during the COVID-19 pandemic in Germany

Jinan Abi Jumaa, Antonia Bendau, Andreas Stroehle, Andreas Heinz, Felix Betzler, Moritz Bruno Petzold

Summary: This study aimed to explore the impacts of the COVID-19 pandemic on refugees and other migrants in Germany. The findings showed that the pandemic has caused psychological distress, anxiety, and depression in this specific population group. Limited information about access to medical treatment and concerns about their families back home have increased the existing psychological symptoms among refugees.

TRANSCULTURAL PSYCHIATRY (2023)

Article Clinical Neurology

Predicting treatment outcomes of the Empowerment group intervention for refugees with affective disorders: Findings from the MEHIRA project

Michael Strupf, Maren Wiechers, Malek Bajbouj, Kerem Boege, Carine Karnouk, Stephan Goerigk, Inge Kamp-Becker, Tobias Banaschewski, Michael Rapp, Alkomiet Hasan, Peter Falkai, Andrea Jobst-Heel, Ute Habel, Thomas Stamm, Andreas Heinz, Andreas Hoell, Max Burger, Tilmann Bunse, Edgar Hoehne, Nassim Mehran, Franziska Kaiser, Eric Hahn, Paul Plener, Aline Uebleis, Frank Padberg

Summary: Research on outcome predictors in transcultural treatment for refugees and asylum seekers is limited. This study aimed to evaluate predictors of outcome for a group intervention (Empowerment) in RAS with affective disorders. The severity of depression and perceived self-efficacy at baseline were found to be predictors of symptom improvement in the Empowerment treatment.

JOURNAL OF AFFECTIVE DISORDERS (2023)

Article Biochemistry & Molecular Biology

Cortical profiles of numerous psychiatric disorders and normal development share a common pattern

Zhipeng Cao, Renata B. Cupertino, Jonatan Ottino-Gonzalez, Alistair Murphy, Devarshi Pancholi, Anthony Juliano, Bader Chaarani, Matthew Albaugh, Dekang Yuan, Nathan Schwab, James Stafford, Anna E. Goudriaan, Kent Hutchison, Chiang-Shan R. Li, Maartje Luijten, Martine Groefsema, Reza Momenan, Lianne Schmaal, Rajita Sinha, Ruth J. van Holst, Dick J. Veltman, Reinout W. Wiers, Bernice Porjesz, Tristram Lett, Tobias Banaschewski, Arun L. W. Bokde, Sylvane Desrivieres, Herta Flor, Antoine Grigis, Penny Gowland, Andreas Heinz, Rudiger Bruehl, Jean-Luc Martinot, Marie-Laure Paillere Martinot, Eric Artiges, Frauke Nees, Dimitri Papadopoulos Orfanos, Tomas Paus, Luise Poustka, Sarah Hohmann, Sabina Millenet, Juliane H. Froehner, Lauren Robinson, Michael N. Smolka, Henrik Walter, Jeanne Winterer, Gunter Schumann, Robert Whelan, Ravi R. Bhatt, Alyssa Zhu, Patricia Conrod, Neda Jahanshad, Paul M. Thompson, Scott Mackey, Hugh Garavan

Summary: In this study, researchers identified a shared spatial pattern of cortical thickness (CT) in normative development and several psychiatric and neurological disorders. Further analysis revealed significant spatial correspondences between this pattern and widespread lower CT observed in psychiatric disorders, as well as the spatial pattern of normative maturation and aging. Transcriptional analysis also identified a set of genes closely related to this pattern, indicating disrupted neurodevelopment in the pathogenesis of psychiatric diseases emerging during adolescence.

MOLECULAR PSYCHIATRY (2023)

Article Biochemistry & Molecular Biology

Anxiety onset in adolescents: a machine-learning prediction

Alice Chavanne, Marie Laure Paillere Martinot, Jani Penttilae, Yvonne Grimmer, Patricia Conrod, Argyris Stringaris, Betteke van Noort, Corinna Isensee, Andreas Becker, Tobias Banaschewski, Arun L. W. Bokde, Sylvane Desrivieres, Herta Flor, Antoine Grigis, Hugh Garavan, Penny Gowland, Andreas Heinz, Ruediger Bruehl, Frauke Nees, Dimitri Papadopoulos Orfanos, Tomas Paus, Luise Poustka, Sarah S. Hohmann, Sabina Millenet, Juliane Froehner, Michael Smolka, Henrik Walter, Robert Whelan, Gunter Schumann, Jean-Luc Martinot, Eric Artiges

Summary: Recent studies have found MRI correlates of prospective anxiety symptoms in youth, but their predictive value is still uncertain. This study used machine-learning algorithms to predict clinical anxiety using MRI data and psychometric scores. The results showed that psychometric features were the main predictors for overall anxiety disorders, while MRI regional volumes were more valuable for predicting GAD. In conclusion, future clinical anxiety in non-anxious 14-year-old adolescents can be individually predicted using psychometric features, and including neuroanatomical data improves the prediction of GAD.

MOLECULAR PSYCHIATRY (2023)

Article Biochemistry & Molecular Biology

Arc controls alcohol cue relapse by a central amygdala mechanism

Roberto Pagano, Ahmad Salamian, Janusz Zielinski, Anna Beroun, Maria Nalberczak-Skora, Edyta Skonieczna, Anna Caly, Nicole Tay, Tobias Banaschewski, Sylvane Desrivieres, Antoine Grigis, Hugh Garavan, Andreas Heinz, Ruediger Bruehl, Jean-Luc Martinot, Marie-Laure Paillere Martinot, Eric Artiges, Frauke Nees, Dimitri Papadopoulos Orfanos, Luise Poustka, Sarah Hohmann, Juliane H. Froehner, Michael N. Smolka, Nilakshi Vaidya, Henrik Walter, Robert Whelan, Katarzyna Kalita, Haruhiko Bito, Christian P. Mueller, Gunter Schumann, Hiroyuki Okuno, Kasia Radwanska

Summary: Alcohol use disorder (AUD) is a chronic and fatal disease with a high likelihood of relapse. This study identifies a mechanism involving the activity-regulated cytoskeleton-associated protein (Arc)/ARG3.1-dependent plasticity of amygdala synapses that selectively controls cue-induced alcohol relapse and AUD symptoms. In humans, single nucleotide polymorphisms and methylation in the ARC gene were associated with amygdala size and frequency of alcohol use, even at the onset of regular consumption. Targeting Arc during alcohol cue exposure may provide a new approach for relapse prevention.

MOLECULAR PSYCHIATRY (2023)

Article Substance Abuse

Drinking motives, personality traits and life stressors-identifying pathways to harmful alcohol use in adolescence using a panel network approach

Rene Freichel, Janine Pfirrmann, Janna Cousjin, Peter de Jong, Ingmar Franken, Tobias Banaschewski, Arun L. W. Bokde, Sylvane Desrivieres, Herta Flor, Antoine Grigis, Hugh Garavan, Andreas Heinz, Jean-Luc Martinot, Marie-Laure Paillere Martinot, Eric Artiges, Frauke Nees, Dimitri Papadopoulos Orfanos, Luise Poustka, Sarah H. Hohmann, Juliane N. Froehner, Michael Smolka, Nilakshi Vaidya, Robert Whelan, Gunter Schumann, Henrik M. Walter, Ilya W. Veer, Reinout Wiers

Summary: This study aims to examine the dynamic associations between distal and proximal risk factors (personality traits, life stressors, and drinking motives) and their relationship with alcohol use in adolescence and early adulthood. The findings suggest that heavy and frequent alcohol use, along with social drinking motives, are key targets for preventing alcohol-related problems during late adolescence. However, there was no evidence found for personality traits and life stressors predisposing towards distinct drinking motives over time.

ADDICTION (2023)

Article Psychology, Clinical

Reduced sensitivity but intact motivation to monetary rewards and reversal learning in obesity

Serhan Isikli, Gokhan Bahtiyar, Nabi Zorlu, Selin Dusmez, Basak Bagci, Adem Bayrakci, Andreas Heinz, Miriam Sebold

Summary: This study investigated the differences in reward processing between individuals with obesity and healthy weight control subjects. The results showed that individuals with obesity had lower sensitivity to non-food rewards, but intact reward motivation and learning. These findings provide insight into the mechanism underlying dysfunctional choices in obesity.

ADDICTIVE BEHAVIORS (2023)

Review Medicine, General & Internal

The Effects of Climate Change on Mental Health

Annika Walinski, Julia Sander, Gabriel Gerlinger, Vera Clemens, Andreas Meyer-Lindenberg, Andreas Heinz

Summary: Climate change has negative and complex effects on human living conditions and health, including mental health. Extreme weather events and chronic stresses due to climate change increase the risk of mental disorders and psychological distress. Further research is needed to understand the mechanisms and effects of climate change on mental health.

DEUTSCHES ARZTEBLATT INTERNATIONAL (2023)

Article Psychology, Developmental

A biologically informed polygenic score of neuronal plasticity moderates the association between cognitive aptitudes and cortical thickness in adolescents

Xavier Navarri, Daniel E. Vosberg, Jean Shin, Louis Richer., Gabriel Leonard., G. Bruce. Pike, Tobias Banaschewski, Arun L. W. Bokde, Sylvane Desrivieres, Herta Flor, Antoine Grigis, Hugh Garavan, Penny Gowland, Andreas Heinz, Ruediger Bruehl, Jean-Luc Martinot, Marie-Laure Paillere Martinot, Eric Artiges, Frauke Nees, Dimitri Papadopoulos Orfanos, Luise Poustka, Sarah Hohmann, Juliane H. Frohner, Michael N. Smolka, Nilakshi Vaidya, Henrik Walter, Robert Whelan, Gunter Schumann, Zdenka Pausova, Tomas Paus

Summary: This study investigates the relationship between cognitive abilities, cortical thickness, and genetic variations related to neuronal plasticity in adolescent brains. The results suggest that these genetic variations play a role in the brain-behavior relationship and may contribute to inter-individual variations in cortical thickness related to cognitive abilities, especially in male adolescents. However, the findings were not replicated in female adolescents.

DEVELOPMENTAL COGNITIVE NEUROSCIENCE (2023)

Article Anatomy & Morphology

Temporo-basal sulcal connections: a manual annotation protocol and an investigation of sexual dimorphism and heritability

Kevin de Matos, Claire Cury, Lydia T. Chougar, Lachlan Strike, Thibault Rolland, Maximilien Riche, Lisa Hemforth, Alexandre Martin, Tobias Banaschewski, Arun L. W. Bokde, Sylvane Desrivieres, Herta Flor, Antoine Grigis, Hugh Garavan, Penny Gowland, Andreas Heinz, Rudiger Bruhl, Jean-Luc Martinot, Marie-Laure Paillere Martinot, Eric Artiges, Frauke Nees, Dimitri Papadopoulos Orfanos, Herve Lemaitre, Tomas Paus, Luise Poustka, Sarah Hohmann, Sabina H. Millenet, Juliane N. Frohner, Michael Smolka, Nilakshi Vaidya, Henrik Walter, Robert Whelan, Gunter Schumann, Vincent Frouin, Meritxell Bach Cuadra, Olivier Colliot, Baptiste Couvy-Duchesne

Summary: The temporo-basal region of the human brain consists of the collateral, occipito-temporal, and rhinal sulci. In this study, we manually evaluated the connections between these sulci using MRI data from nearly 3400 individuals, including twins. We found hemisphere-dependent frequency and sexual dimorphism in these connections, with differences between males and females.

BRAIN STRUCTURE & FUNCTION (2023)

Proceedings Paper Astronomy & Astrophysics

Coulomb dissociation of O-16 into He-4 and C-12

Lukas Thomas Bott, Kathrin Gobel, Michael Heil, Aleksandra Kelic-Heil, Rene Reifarth, Marialuisa Aliotta, Tahani Almusidi, Hector Alvarez-Pol, Leyla Atar, Liam Atkins, Thomas Aumann, Daniel Bemmerer, Jose Benlliure, Carlos Bertulani, Konstanze Boretzky, Benjamin Bruckner, Leonhard Brandenburg, Giovanni Bruni, Pablo Cabanelas Eiras, Christoph Caesar, Enrique Casarejos, Joakim Cederkall, Leonid Chulkov, Dolores Cortina-Gil, Andrey Danilov, Enrico De Filippo, Sophia Florence Dellmann, Isabell Deuter, Jose Antonio Duenas Diaz, Meytal Duer, Zoltan Elekes, Philipp Erbacher, Sonia Escribano Rodriguez, Zsolt Fulop, Ashton Falduto, Manuel Feijoo, Stefan Fiebiger, Igor Gasparic, Daniel Galaviz, Maria Jose Garcia Borge, Gabriel Garcia-Jimenez, Elena Geraci, Roman Gernhauser, Jan Glorius, Brunilde Gnoffo, David Gonzalez Caamano, Antia Grana Gonzalez, Alexander Grein, Anna-Lena Hartig, Tanja Heftrich, Henning Heggen, Marcel Heine, Andreas Heinz, Corinna Henrich, Thomas Hensel, Matthias Holl, Ilja Homm, Akos Horvath, Andrea Horvat, Andrea Jedele, Desa Jelavic Malenica, Tobias Jenegger, Hakan T. Johansson, Bjorn Jonson, Julian Kahlbow, Nasser Kalantar-Nayestanaki, Armel Kamenyero, Kafa Khasawneh, Oleg Kiselev, Philipp Klenze, Marco Knosel, Karsten Koch, Marvin Kohls, Daniel Korper, Thorsten Kroll, Sabina Krasilovskaja, Dmytro Kresan, Deniz Kurtulgil, Nikolaus Kurz, Bastian Loher, Christoph Langer, Claudia Lederer-Woods, Christopher Lehr, Yuri A. Litvinov, Enis Lorenz, Nunzia Simona Martorana, Tohru Motobayashi, Silvia Murillo Morales, Enrique Nacher, Thomas Nilsson, Emanuele Vincenzo Pagano, Valerii Panin, Joochun Park, Stefanos Paschalis, Angel Perea, Marina Petri, Sara Pirrone, Ralf Plag, Lukas Ponnath, Romana Popocovsk, Markus Reich, Han-Bum Rhee, Jose Luis Rodriguez Sanchez, Dominic Rossi, Paolo Russotto, Angel-Miguel Sanchez-Benitez, Christian Surder, Deniz Savran, Heiko Scheit, Konrad Schmidt, Hendrik Schulte, Haik Simon, Johannes Simon, Viktor Starostin, Sonja Storck-Dutine, Hans Toshihide Tornqvist, Junki Tanaka, Olof Tengblad, Benedikt Thomas, Marina Trimarchi, Stefan Typel, Laszlo Varga, Klaus Volk, Meiko Volknandt, Vadim Wagner, Felix Wamers, Mario Weigand, Lorenzo Zanetti

Summary: We measured the Coulomb dissociation of O-16 into He-4 and C-12 at GSI Helmholtzzentrum fur Schwerionenforschung Darmstadt, Germany. With this indirect method, we aim to improve the accuracy of the experimental data at lower energies. New detector systems were built to cope with the high-intensity O-16 beam.

NUCLEAR PHYSICS IN ASTROPHYSICS - X, NPA-X 2022 (2023)

Article Primary Health Care

Barriers and opportunities for implementation of a brief psychological intervention for post-ICU mental distress in the primary care setting - results from a qualitative sub-study of the PICTURE trial

Linda Sanftenberg, Antina Beutel, Chris Maria Friemel, Robert Philipp Kosilek, Maggie Schauer, Thomas Elbert, Ulf-Dietrich Reips, Sabine Gehrke-Beck, Tomke Schubert, Konrad Schmidt

Summary: The PICTURE trial in Germany aims to test a brief psychological intervention for post-traumatic stress disorder symptoms following intensive care unit treatment. This study found that a short-term psychological intervention in a primary care setting is feasible and well-received, particularly when there is a long-term trustful relationship between patient and GP team, the intervention is conducted by a medical doctor, the GP team maintains a professional emotional distance, and the intervention is brief.

BMC PRIMARY CARE (2023)

Article Psychiatry

Predicting psychotic relapse following randomised discontinuation of paliperidone in individuals with schizophrenia or schizoaffective disorder: an individual participant data analysis

Lasse Brandt, Kerstin Ritter, Johannes Schneider-Thoma, Spyridon Siafis, Christiane Montag, Hakan Ayrilmaz, Felix Bermpohl, Alkomiet Hasan, Andreas Heinz, Stefan Leucht, Stefan Gutwinski, Heiner Stuke

Summary: This study used machine learning to identify general prognostic factors and specific predictors for relapse in individuals with psychotic disorders. The study found that drug-positive urine, paranoid, disorganised, and undifferentiated types of schizophrenia, psychiatric and neurological adverse events, and discontinuation of antipsychotic treatment were general prognostic factors for relapse. Increased prolactin concentration, higher number of hospitalisations, and smoking were specific predictors for relapse after discontinuation of antipsychotic treatment.

LANCET PSYCHIATRY (2023)

Article Behavioral Sciences

Photomodulatory effects in the hypothalamus of sleep-deprived young and aged rats

Radwa H. Lutfy, Sherine Abdel Salam, Haitham S. Mohammed, Marwa M. Shakweer, Amina E. Essawy

Summary: Insufficient sleep is associated with impaired hypothalamic activity and declined attentional performance. This study found that near-infrared (NIR) laser therapy can alleviate the effects of sleep deprivation on the hypothalamus, enhance antioxidant status, suppress neuroinflammation, and regulate cellular activity.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

N-acetylcysteine ameliorates chemotherapy-induced impaired anxiety and depression-like behaviors by regulating inflammation, oxidative and cholinergic status, and BDNF release

Durmus Ali Aslanlar, Emin Fatih Visneci, Mehmet Oz, K. Esra Nurullahoglu Atalik

Summary: Mood disorders caused by chemotherapy have become more important as cancer patients' survival increases. This study used methotrexate to induce mood disorders in rats and found that treatment with the antioxidant N-acetylcysteine (NAC) can alleviate anxiety and depression-like behaviors, increase antioxidant capacity, reduce oxidative stress and inflammatory response, and regulate brain chemistry. The findings suggest that NAC treatment could be an effective strategy in revising the treatment for individuals suffering from chemotherapy-induced mood disorders.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Continuous high-frequency repetitive transcranial magnetic stimulation at extremely low intensity affects exploratory behavior and spatial cognition in mice

Yunfan Zhang, Yunbin Zhang, Zhuangfei Chen, Ping Ren, Yu Fu

Summary: This study systematically investigated the effects of extremely low intensity HF-rTMS on cognition in mice and found that 40 Hz rTMS significantly impaired exploratory behavior and spatial memory at both 10 mT and 1 mT conditions. Additionally, 40 Hz stimulation had remarkably different effects on exploratory behavior depending on intensity, compared to 10 Hz stimulation.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Alterations in regional homogeneity and functional connectivity in the cerebellum of patients with sporadic amyotrophic lateral sclerosis

Xuan Xuan, Guangling Zheng, Wenjia Zhu, Qionghua Sun, Yawei Zeng, Juan Du, Xusheng Huang

Summary: This study examines the functional characteristics of the cerebellum in individuals with sALS and their correlation with clinical data. The results show changes in both local and global functional connectivity in the cerebellum of sALS patients, suggesting a pathophysiological role of the cerebellum in sALS.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Clinical effects of anodal tDCS and identifying response markers in post-traumatic stress disorder (PTSD): An open-label study

Mehdi Rezaei, Mohammad Mahdi Shariat Bagheri

Summary: This study examined the efficacy of tDCS for PTSD and related symptoms, as well as the factors that may predict response to tDCS. The results showed that tDCS had a positive effect in reducing symptoms of PTSD, depression, anxiety, and anhedonia. The severity of symptoms at baseline may also predict the response to tDCS.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Self-esteem and cortical thickness correlate with aggression in healthy children: A surface-based analysis

Huimin Wu, Yiqun Guo, Yaoyao Zhang, Le Zhao, Cheng Guo

Summary: Aggression can have serious consequences, but little is known about its personality and neurological origins in children. This study investigated the relationship between self-esteem, aggression, and brain structure in healthy children, and found that self-esteem was negatively associated with aggression. The study also revealed that increased cortical thickness in certain brain areas may be a potential mechanism linking low self-esteem to aggression in children.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Parental involvement affects parent-adolescents brain-to-brain synchrony when experiencing different emotions together: An EEG-based hyperscanning study

Xinmei Deng, Kexin Chen, Xiaoming Chen, Lin Zhang, Mingping Lin, Xiaoqing Li, Qiufeng Gao

Summary: Parental involvement affects the relationship and communication between parents and adolescents. This study found that high parental involvement is associated with stronger brain-to-brain synchrony during shared positive emotional experiences, while low parental involvement is associated with stronger synchrony during shared negative emotional experiences.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Role of serotonin in the lack of sensitization caused by prolonged food deprivation in Aplysia

Xin Deng, I. -Shuo Huang, Kourtlin Williams, Marcy L. Wainwright, Paul Zimba, Riccardo Mozzachiodi

Summary: Food deprivation can lead to neurological dysfunctions, including memory impairment. This study used Aplysia as an animal model to investigate the memory deficits caused by prolonged food deprivation. The results showed that 14 days of food deprivation decreased the level of 5-HT in the hemolymph, which contributed to the lack of sensitization and its cellular correlates. However, exogenous application of 5-HT partially induced sensitization in the food deprived animals.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

The effects of a dual orexin receptor antagonist on fear extinction memory and sleep in mice: Implications for exposure therapy

Ihori Kobayashi, Patrick A. Forcelli

Summary: The study found that intervention with the dual orexin receptor antagonist suvorexant did not have the expected effects on extinction memory and sleep. Higher percentages of REM sleep were associated with poorer extinction memory recall and stronger fear responses. Additionally, the fear extinction training protocol used in this study did not lead to complete fear extinction.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Nicotinamide mononucleotide pretreatment improves long-term isoflurane anesthesia-induced cognitive impairment in mice

Jiyan Xu, Xinlu Chen, Shuai Liu, Ziqi Wei, Minhui Xu, Linhao Jiang, Xue Han, Liangyu Peng, Xiaoping Gu, Tianjiao Xia

Summary: This study investigated the effects of nicotinamide mononucleotide (NMN) on oxidative stress and cognitive function in postoperative cognitive dysfunction (POCD) mice. The results showed that NMN pretreatment reduced oxidative stress damage and alleviated cognitive impairment in POCD mice.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Coordination function index: A novel indicator for assessing hindlimb locomotor recovery in spinal cord injury rats based on catwalk gait parameters

Song Liu, Qiang Wu, Liyue Wang, Cong Xing, Junrui Guo, Baicao Li, Hongpeng Ma, Hao Zhong, Mi Zhou, Shibo Zhu, Rusen Zhu, Guangzhi Ning

Summary: In this study, a systematic assessment indicator was developed to objectively evaluate hindlimb motor function recovery in rats after thoracic contusion SCI. By screening CatWalk XT gait parameters and using exploratory factor analysis, 38 suitable parameters for assessing motor function were identified. A reliable Coordinated Function Index (CFI) was proposed based on these parameters and simplified for improved assessment efficacy.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Transcranial alternating current stimulation does not affect microscale learning

Kyosuke Shiga, Shota Miyaguchi, Yasuto Inukai, Naofumi Otsuru, Hideaki Onishi

Summary: This study aimed to investigate the effects of transcranial alternating current stimulation (tACS) on microscale learning in implicit motor tasks. Contrary to expectations, the results showed that the stimulation protocol had no significant effects on microscale learning, revealing a novel aspect of microscale learning in implicit motor tasks.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Protective effect of vitamin D on learning and memory impairment in rats induced by high fructose corn syrup

Cahide Aslan, Rahime Aslankoc, Ozlem Ozmen, Buse Nur Suluk, Oguzhan Kavrik, Nurhan Gumral

Summary: This study examined the negative effects of high fructose corn syrup on prefrontal cortex damage in adolescent rats, as well as the protective role of vitamin D.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Orexin receptors in the hippocampal dentate gyrus modulated the restraint stress-induced analgesia in the animal model of chronic pain

Matin Baghani, Arad Bolouri-Roudsari, Reyhaneh Askari, Abbas Haghparast

Summary: The study suggests that the orexinergic system in the dentate gyrus region of the brain may act as an endogenous pain control system and a potential target for treating stress-related disorders.

BEHAVIOURAL BRAIN RESEARCH (2024)

Article Behavioral Sciences

Low-dose Esketamine suppresses NLRP3-mediated apoptotic and pyroptotic cell death in microglial cells to ameliorate LPS-induced depression via ablating GSK-3β

Sen Zhou, Yang Liu, Binbin Xue, Peigen Yuan

Summary: This study confirmed that low-dose Esketamine alleviates LPS-induced depressive symptoms by regulating the GSK-3 beta/NLRP3 pathway. Appropriate doses of Esketamine are essential for the treatment of depression in the clinical setting.

BEHAVIOURAL BRAIN RESEARCH (2024)