{"title":"The role of stress in perinatal depression and anxiety – A systematic review","authors":"MA. Schalla , A. Stengel","doi":"10.1016/j.yfrne.2023.101117","DOIUrl":"10.1016/j.yfrne.2023.101117","url":null,"abstract":"<div><p>Perinatal depression (PND) and anxiety affect around 20% of women, but available pharmacotherapy is not sufficiently effective in 20–60% of them, indicating a need for better understanding of these diseases. Since stress is a significant risk factor for PND, the aim was to examine the role of biological, environmental and psychological stress in PND and anxiety through a systematic literature search. Overall 210 studies were included, among which numerous rodent studies showed that perinatal stress induced depressive-like and anxious behavior, which was associated with HPA-axis alterations and morphological brain changes. Human studies indicated that the relationship between cortisol and perinatal depression/anxiety was not as clear and with many contradictions, although social and psychological stress were clearly positively associated with PND. Finally, oxytocin, synthetic neuroactive steroid and n-3 PUFA diet have been identified as potentially beneficial in the therapy of PND and anxiety, worth to be investigated in the future.</p></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"72 ","pages":"Article 101117"},"PeriodicalIF":7.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139084484","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Elisavet Kaltsouni , Felix Schmidt , Rachel G. Zsido , Allison Eriksson , Julia Sacher , Inger Sundström-Poromaa , Rachael L. Sumner , Erika Comasco
{"title":"Electroencephalography findings in menstrually-related mood disorders: A critical review","authors":"Elisavet Kaltsouni , Felix Schmidt , Rachel G. Zsido , Allison Eriksson , Julia Sacher , Inger Sundström-Poromaa , Rachael L. Sumner , Erika Comasco","doi":"10.1016/j.yfrne.2023.101120","DOIUrl":"10.1016/j.yfrne.2023.101120","url":null,"abstract":"<div><p>The female reproductive years are characterized by fluctuations in ovarian hormones across the menstrual cycle, which have the potential to modulate neurophysiological and behavioral dynamics. Menstrually-related mood disorders (MRMDs) comprise cognitive-affective or somatic symptoms that are thought to be triggered by the rapid fluctuations in ovarian hormones in the luteal phase of the menstrual cycle. MRMDs include premenstrual syndrome (PMS), premenstrual dysphoric disorder (PMDD), and premenstrual exacerbation (PME) of other psychiatric disorders. Electroencephalography (EEG) non-invasively records <em>in vivo</em> synchronous activity from populations of neurons with high temporal resolution. The present overview sought to systematically review the current state of task-related and resting-state EEG investigations on MRMDs. Preliminary evidence indicates lower alpha asymmetry at rest being associated with MRMDs, while one study points to the effect being luteal-phase specific. Moreover, higher luteal spontaneous frontal brain activity (slow/fast wave ratio as measured by the delta/beta power ratio) has been observed in persons with MRMDs, while sleep architecture results point to potential circadian rhythm disturbances. In this review, we discuss the quality of study designs as well as future perspectives and challenges of supplementing the diagnostic and scientific toolbox for MRMDs with EEG.</p></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"72 ","pages":"Article 101120"},"PeriodicalIF":7.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0091302223000687/pdfft?md5=7d42373733a3221ea792628ecfc63b05&pid=1-s2.0-S0091302223000687-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139084483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Modulatory role of neurosteroidogenesis in the spinal cord during peripheral nerve injury-induced chronic pain","authors":"Ayikoe-Guy Mensah-Nyagan, Laurence Meyer , Christine Patte-Mensah","doi":"10.1016/j.yfrne.2023.101116","DOIUrl":"10.1016/j.yfrne.2023.101116","url":null,"abstract":"<div><p>The brain and spinal cord (SC) are both targeted by various hormones, including steroid hormones. However, investigations of the modulatory role of hormones on neurobiological functions usually focus only on the brain. The SC received little attention although this structure pivotally controls motor and sensory functions. Here, we critically reviewed key data showing that the process of neurosteroid biosynthesis or neurosteroidogenesis occurring in the SC plays a pivotal role in the modulation of peripheral nerve injury-induced chronic pain (PNICP) or neuropathic pain. Indeed, several active steroidogenic enzymes expressed in the SC produce endogenous neurosteroids that interact with receptors of neurotransmitters controlling pain. The spinal neurosteroidogenesis is differentially regulated during PNICP condition and its blockade modifies painful sensations. The paper suggests that future investigations aiming to develop effective strategies against PNICP or neuropathic pain must integrate in a gender or sex dependent manner the regulatory effects exerted by spinal neurosteroidogenesis.</p></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"72 ","pages":"Article 101116"},"PeriodicalIF":7.4,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139093971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Post-Finasteride Syndrome And Post-Ssri Sexual Dysfunction: Two Clinical Conditions Apparently Distant, But Very Close","authors":"Silvia Giatti, Silvia Diviccaro, Lucia Cioffi, Roberto Cosimo Melcangi","doi":"10.1016/j.yfrne.2023.101114","DOIUrl":"10.1016/j.yfrne.2023.101114","url":null,"abstract":"<div><p>Post-finasteride syndrome and post-SSRI sexual dysfunction, are two poorly explored clinical conditions in which men treated for androgenetic alopecia with finasteride or for depression with SSRI antidepressants show persistent side effects despite drug suspension (e.g., sexual dysfunction, psychological complaints, sleep disorders). Because of some similarities in the symptoms, common pathological mechanisms are proposed here. Indeed, as discussed, clinical studies and preclinical data obtained so far suggest an important role for brain modulators (i.e., neuroactive steroids), neurotransmitters (i.e., serotonin, and cathecolamines), and gut microbiota in the context of the gut-brain axis. In particular, the observed interconnections of these signals in these two clinical conditions may suggest similar etiopathogenetic mechanisms, such as the involvement of the enzyme converting norepinephrine into epinephrine (i.e., phenylethanolamine N-methyltransferase). However, despite the current efforts, more work is still needed to advance the understanding of these clinical conditions in terms of diagnostic markers and therapeutic strategies.</p></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"72 ","pages":"Article 101114"},"PeriodicalIF":7.4,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0091302223000626/pdfft?md5=5141fc97c04f150685f7fd47f184422c&pid=1-s2.0-S0091302223000626-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138295045","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Sex differences in bipolar disorder: The dorsolateral prefrontal cortex as an etiopathogenic region","authors":"Lin Zhang, Dick F. Swaab","doi":"10.1016/j.yfrne.2023.101115","DOIUrl":"10.1016/j.yfrne.2023.101115","url":null,"abstract":"<div><p>Bipolar disorder (BD) is worldwide a prevalent mental illness and a leading risk factor for suicide. Over the past three decades, it has been discovered that sex differences exist throughout the entire panorama of BD, but the etiologic regions and mechanisms that generate such differences remain poorly characterized. Available evidence indicates that the dorsolateral prefrontal cortex (DLPFC), a critical region that controls higher-order cognitive processing and mood, exhibits biological disparities between male and female patients with psychiatric disorders, which are highly correlated with the co-occurrence of psychotic symptoms. This review addresses the sex differences in BD concerning epidemiology, cognitive impairments, clinical manifestations, neuroimaging, and laboratory abnormalities. It also provides strong evidence linking DLPFC to the etiopathogenesis of these sex differences. We emphasize the importance of identifying gene signatures using human brain transcriptomics, which can depict sexually different variations, explain sex-biased symptomatic features, and provide novel targets for sex-specific therapeutics.</p></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"72 ","pages":"Article 101115"},"PeriodicalIF":7.4,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0091302223000638/pdfft?md5=9f44c076cbcf28d04856a5f139b0fae2&pid=1-s2.0-S0091302223000638-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138295046","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Advances in steroid research from the pioneering neurosteroid concept to metabolomics: New insights into pregnenolone function","authors":"Monique Vallée","doi":"10.1016/j.yfrne.2023.101113","DOIUrl":"10.1016/j.yfrne.2023.101113","url":null,"abstract":"<div><p>Advances in neuroendocrinology have led to major discoveries since the 19th century, identifying adaptive loops for maintaining homeostasis. One of the most remarkable discoveries was the concept of neurosteroids, according to which the brain is not only a target but also a source of steroid production. The identification of new membrane steroid targets now underpins the neuromodulatory effects of neurosteroids such as pregnenolone, which is involved in functions mediated by the GPCR CB1 receptor. Structural analysis of steroids is a key feature of their interactions with the phospholipid membrane, receptors and resulting activity. Therefore, mass spectrometry-based methods have been developed to elucidate the metabolic pathways of steroids, the ultimate approach being metabolomics, which allows the identification of a large number of metabolites in a single sample. This approach should enable us to make progress in understanding the role of neurosteroids in the functioning of physiological and pathological processes.</p></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"72 ","pages":"Article 101113"},"PeriodicalIF":7.4,"publicationDate":"2023-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138295044","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Symptoms of mental disorders and oral contraception use: A systematic review and meta-analysis","authors":"Mathilda Z. Kraft , Philine Rojczyk , Thomas Weiss , Birgit Derntl , Zora Kikinis , Ilona Croy , Carina Heller","doi":"10.1016/j.yfrne.2023.101111","DOIUrl":"10.1016/j.yfrne.2023.101111","url":null,"abstract":"<div><p>Worldwide, over 150 million adolescent and adult women use oral contraceptives (OC). An association between OC-use and the emergence of symptoms of mental disorders has been suggested. This systematic review and meta-analysis provide an overview of published research regarding symptoms of mental disorders in association with OC-use, factoring the influence of OC types, age of first-use, duration of OC-intake, and previous diagnoses of mental disorders. A systematic literature search was conducted between June-July 2022. 22 studies were included. While most found no significant OC-use effects on mental symptoms, some hinted at OCs as a potential risk. The existing evidence regarding the potential link between progestin-only OC-use and an elevated risk of mental symptoms in comparison to combined OC-use remains inconclusive. However, due to emerging indications suggesting that the formulation of OC might play a role in mental health outcomes, this topic warrants further investigation. Moreover, indications of an increased risk for depressive symptoms in adolescent OC-users should be noted. Hence, while general population effects seem unlikely, they cannot be completely disregarded. The decision on OC-use should depend on the patient's medical history and should be re-evaluated regularly.</p></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"72 ","pages":"Article 101111"},"PeriodicalIF":7.4,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0091302223000596/pdfft?md5=5af9066c6f4133c8da5b56b6ae49e1ab&pid=1-s2.0-S0091302223000596-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134648778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Testosterone’s role in modulating human behaviors relevant to mating and parenting","authors":"Francesca R. Luberti, Justin M. Carré","doi":"10.1016/j.yfrne.2023.101112","DOIUrl":"10.1016/j.yfrne.2023.101112","url":null,"abstract":"<div><p>Testosterone (T) is linked to human mating and parenting. Here, we comprehensively reviewed evidence on whether, in men and women, (1) basal T levels are related to mating and parenting behaviors, (2) T responds to reproduction-relevant cues, (3) acute changes in T map onto subsequent mating and parenting behaviors, and (4) single-dose exogenous T administration causally affects mating and parenting behaviors. We examined whether the available evidence supports trade-off interpretations of T’s adaptive function whereby high T levels correspond to greater mating/reproductive effort and competition and low T levels to greater parenting effort and nurturance. We found mixed support for trade-off hypotheses, suggesting that T’s function in modulating human mating and parenting might be more nuanced and highly dependent on context and individual trait differences. Results were largely similar for men and women, although studies with women were scarcer than those with men for most behaviors we reviewed.</p></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"72 ","pages":"Article 101112"},"PeriodicalIF":7.4,"publicationDate":"2023-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135765281","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sivaniya Subramaniapillai , Liisa A.M. Galea , Gillian Einstein , Ann-Marie G. de Lange
{"title":"Sex and gender in health research: Intersectionality matters","authors":"Sivaniya Subramaniapillai , Liisa A.M. Galea , Gillian Einstein , Ann-Marie G. de Lange","doi":"10.1016/j.yfrne.2023.101104","DOIUrl":"10.1016/j.yfrne.2023.101104","url":null,"abstract":"<div><p>Research policies aiming to integrate sex and gender in scientific studies are receiving increased attention in academia. Incorporating these policies into health research is essential for improving targeted and equitable healthcare outcomes, by considering both disparities and similarities between individuals relating to sex and gender. Although these efforts are both urgent and critical, only an intersectional approach, which considers broad and multidimensional aspects of an individual's identity, can provide a complete understanding of the factors that impact health. In this commentary, we emphasize that in order to approach health equity, it is crucial to examine how sex and gender intersect with factors such as culture, ethnicity, minority status, and socioeconomic conditions to influence health outcomes. To facilitate evidence-based health interventions with tangible impact, we must consider disparities linked to both biological and environmental factors.</p></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"72 ","pages":"Article 101104"},"PeriodicalIF":7.4,"publicationDate":"2023-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0091302223000523/pdfft?md5=9cc0193adf637b1f9c1c3880b4553fca&pid=1-s2.0-S0091302223000523-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136152147","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Luis M. Garcia-Segura , Pablo Méndez , M. Angeles Arevalo , Iñigo Azcoitia
{"title":"Neuroestradiol and neuronal development: Not an exclusive male tale anymore","authors":"Luis M. Garcia-Segura , Pablo Méndez , M. Angeles Arevalo , Iñigo Azcoitia","doi":"10.1016/j.yfrne.2023.101102","DOIUrl":"10.1016/j.yfrne.2023.101102","url":null,"abstract":"<div><p>The brain synthesizes a variety of neurosteroids, including neuroestradiol. Inhibition of neuroestradiol synthesis results in alterations in basic neurodevelopmental processes, such as neurogenesis, neuroblast migration, neuritogenesis and synaptogenesis. Although the neurodevelopmental actions of neuroestradiol are exerted in both sexes, some of them are sex-specific, such as the well characterized effects of neuroestradiol derived from the metabolism of testicular testosterone during critical periods of male brain development. In addition, recent findings have shown sex-specific actions of neuroestradiol on neuroblast migration, neuritic growth and synaptogenesis in females. Among other factors, the epigenetic regulation exerted by X linked genes, such as <em>Kdm6a/Utx</em>, may determine sex-specific actions of neuroestradiol in the female brain. This review evidences the impact of neuroestradiol on brain formation in both sexes and highlights the interaction of neural steriodogenesis, hormones and sex chromosomes in sex-specific brain development.</p></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"71 ","pages":"Article 101102"},"PeriodicalIF":7.4,"publicationDate":"2023-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10268016","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}