Pub Date : 2026-01-29DOI: 10.1016/j.yfrne.2026.101234
Macy E Zardeneta, Kaylin A Pickle, Farida Sohrabji
The ovary, a dynamic endocrine organ, plays a central role in female reproductive function through the secretion of hormones such as 17β-estradiol, progesterone, testosterone, and inhibin. Beyond its endocrine activity, the ovary serves as a critical site of immune modulation, with tissue-resident and circulating immune cells contributing to folliculogenesis, ovulation, implantation, and pregnancy. This review explores the reciprocal interactions between the ovarian and immune systems across health, disease, and aging. We highlight the diverse functions of ovarian immune cell types in maintaining reproductive homeostasis and their dysregulation in conditions such as polycystic ovary syndrome (PCOS), premature ovarian insufficiency (POI), ovarian hyperstimulation syndrome, and autoimmune diseases. Additionally, we discuss how ovarian removal or dysfunction influences systemic inflammation and increases susceptibility to cardiovascular and neurologic disorders. Together, these findings underscore the ovary's dual role as an endocrine and immune organ, highlighting its significance in female health and disease beyond reproduction.
{"title":"The importance of ovary-immune interactions in the context of age and disease.","authors":"Macy E Zardeneta, Kaylin A Pickle, Farida Sohrabji","doi":"10.1016/j.yfrne.2026.101234","DOIUrl":"10.1016/j.yfrne.2026.101234","url":null,"abstract":"<p><p>The ovary, a dynamic endocrine organ, plays a central role in female reproductive function through the secretion of hormones such as 17β-estradiol, progesterone, testosterone, and inhibin. Beyond its endocrine activity, the ovary serves as a critical site of immune modulation, with tissue-resident and circulating immune cells contributing to folliculogenesis, ovulation, implantation, and pregnancy. This review explores the reciprocal interactions between the ovarian and immune systems across health, disease, and aging. We highlight the diverse functions of ovarian immune cell types in maintaining reproductive homeostasis and their dysregulation in conditions such as polycystic ovary syndrome (PCOS), premature ovarian insufficiency (POI), ovarian hyperstimulation syndrome, and autoimmune diseases. Additionally, we discuss how ovarian removal or dysfunction influences systemic inflammation and increases susceptibility to cardiovascular and neurologic disorders. Together, these findings underscore the ovary's dual role as an endocrine and immune organ, highlighting its significance in female health and disease beyond reproduction.</p>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":" ","pages":"101234"},"PeriodicalIF":6.7,"publicationDate":"2026-01-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146096888","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}
Pub Date : 2026-01-01DOI: 10.1016/j.yfrne.2026.101233
Xuli Wang , Yudong Lin , Mingmei Zhou
Perimenopause represents a critical phase during which women are particularly susceptible to depression. Although fluctuations in estrogen levels resulting from ovarian aging and imbalances in the gut microbiota have been identified as contributing factors to the onset of depression, the interplay among these elements is frequently overlooked. Fluctuations in estrogen levels can further influence neurogenesis or apoptosis through effects on neurotransmitter balance, neuroinflammation, neuroendocrine regulation, and mitochondrial function. Meanwhile, dramatic shifts in estrogen levels can diminish microbial diversity and stability, thereby disrupting the homeostasis of metabolites and neurotransmitters via the gut-brain axis (GBA). Such disturbances may induce neuroinflammation, potentially leading to or exacerbating depressive symptoms. Additionally, the estrobolome (gut bacterial genes encoding estrogen-metabolizing enzymes) plays a regulatory role in the reabsorption, excretion, and systemic levels of estrogen through the modulation of β-glucuronidase activity, thereby affecting estrogen homeostasis. This review first examines the influence of fluctuations in estrogen levels on the composition and function of the gut microbiota, as well as the role of the gut microbiota in estrogen metabolism. It then discusses how estrogen deficiency and dysbiosis of the gut microbiota contribute to the pathogenesis of perimenopausal depression, discussing the potential for a vicious cycle mediated by the estrogen-gut microbiota axis that increases susceptibility to this condition. Finally, this review presents bioactive compounds derived from dietary sources or medicinal plants that exhibit estrogenic and prebiotic properties, which may offer diverse strategies for the prevention and management of perimenopausal depression through modulation of the estrogen-gut microbiota axis.
{"title":"Pathogenesis and potential therapies for perimenopausal depression: Insights from the estrogen-gut microbiota axis","authors":"Xuli Wang , Yudong Lin , Mingmei Zhou","doi":"10.1016/j.yfrne.2026.101233","DOIUrl":"10.1016/j.yfrne.2026.101233","url":null,"abstract":"<div><div>Perimenopause represents a critical phase during which women are particularly susceptible to depression. Although fluctuations in estrogen levels resulting from ovarian aging and imbalances in the gut microbiota have been identified as contributing factors to the onset of depression, the interplay among these elements is frequently overlooked. Fluctuations in estrogen levels can further influence neurogenesis or apoptosis through effects on neurotransmitter balance, neuroinflammation, neuroendocrine regulation, and mitochondrial function. Meanwhile, dramatic shifts in estrogen levels can diminish microbial diversity and stability, thereby disrupting the homeostasis of metabolites and neurotransmitters via the gut-brain axis (GBA). Such disturbances may induce neuroinflammation, potentially leading to or exacerbating depressive symptoms. Additionally, the estrobolome (gut bacterial genes encoding estrogen-metabolizing enzymes) plays a regulatory role in the reabsorption, excretion, and systemic levels of estrogen through the modulation of β-glucuronidase activity, thereby affecting estrogen homeostasis. This review first examines the influence of fluctuations in estrogen levels on the composition and function of the gut microbiota, as well as the role of the gut microbiota in estrogen metabolism. It then discusses how estrogen deficiency and dysbiosis of the gut microbiota contribute to the pathogenesis of perimenopausal depression, discussing the potential for a vicious cycle mediated by the estrogen-gut microbiota axis that increases susceptibility to this condition. Finally, this review presents bioactive compounds derived from dietary sources or medicinal plants that exhibit estrogenic and prebiotic properties, which may offer diverse strategies for the prevention and management of perimenopausal depression through modulation of the estrogen-gut microbiota axis.</div></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"80 ","pages":"Article 101233"},"PeriodicalIF":6.7,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146017807","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}
Pub Date : 2026-01-01DOI: 10.1016/j.yfrne.2026.101231
Kathleen R. McNealy , Scott T. Barrett , Rick A. Bevins
Women exhibit greater nicotine use vulnerability than men. Common cessation treatments are less effective for women, suggesting unique contributors to women’s smoking that are not fully characterized or targeted by available treatments. High estradiol is associated with enhanced smoking and cessation difficulty, whereas high progesterone is associated with reduced smoking and better cessation success. Hormonal contraceptives can produce similar or even outsized alterations in nicotine use outcomes. Despite clear effects of natural and synthetic sex steroid hormones on nicotine intake, the behavioral pathways by which hormones alter nicotine use outcomes remain unmapped. In this review paper, we propose that uncovering such mechanisms requires examining sex steroid hormone modulation of non-primary reinforcement factors in our animal models. Parallel effects of natural and synthetic sex steroid hormones on nicotine self-administration occur in animal models. Further, women’s smoking is more influenced by environmental stimuli, such as the smell, taste, and visual cues associated with nicotine use than by the reinforcing effects of nicotine. In building our case, we first summarize research supporting the import of environmental factors in nicotine intake for women and translation to female rats. We also synthesize findings on how biological sex and sex steroid hormones influence these mechanisms in humans and rats. Lastly, we will detail promising directions for future research.
{"title":"We must look beyond primary reinforcement to understand nicotine use in women","authors":"Kathleen R. McNealy , Scott T. Barrett , Rick A. Bevins","doi":"10.1016/j.yfrne.2026.101231","DOIUrl":"10.1016/j.yfrne.2026.101231","url":null,"abstract":"<div><div>Women exhibit greater nicotine use vulnerability than men. Common cessation treatments are less effective for women, suggesting unique contributors to women’s smoking that are not fully characterized or targeted by available treatments. High estradiol is associated with enhanced smoking and cessation difficulty, whereas high progesterone is associated with reduced smoking and better cessation success. Hormonal contraceptives can produce similar or even outsized alterations in nicotine use outcomes. Despite clear effects of natural and synthetic sex steroid hormones on nicotine intake, the behavioral pathways by which hormones alter nicotine use outcomes remain unmapped. In this review paper, we propose that uncovering such mechanisms requires examining sex steroid hormone modulation of <em>non-primary reinforcement</em> factors in our animal models. Parallel effects of natural and synthetic sex steroid hormones on nicotine self-administration occur in animal models. Further, women’s smoking is more influenced by environmental stimuli, such as the smell, taste, and visual cues associated with nicotine use than by the reinforcing effects of nicotine. In building our case, we first summarize research supporting the import of environmental factors in nicotine intake for women and translation to female rats. We also synthesize findings on how biological sex and sex steroid hormones influence these mechanisms in humans and rats. Lastly, we will detail promising directions for future research.</div></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"80 ","pages":"Article 101231"},"PeriodicalIF":6.7,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145965890","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}
Pub Date : 2026-01-01DOI: 10.1016/j.yfrne.2026.101232
Lauren Kelly Tierney , Indy Cabeda Diaz , Shahil H. Patel , Ami P. Raval
Post-stroke depression (PSD) is a common and debilitating complication that disproportionately affects women, yet the underlying risk factors remain incompletely understood. Hormonal fluctuations across a woman’s lifespan, including those naturally occurring during puberty, pregnancy, and menopause, as well as exposures to exogenous hormones, such as oral contraceptives, assisted reproductive technologies, and hormonal replacement therapies, profoundly influence neurobiological pathways, potentially modulating both stroke risk and subsequent depressive disorders. Female-specific or female-predominant patient factors, including polycystic ovary syndrome, migraine, autoimmune disease, and breast cancer may exacerbate susceptibility to depression after stroke. Behavioral factors, such as smoking, substance use, and stress, further interact with biological predispositions to impact PSD outcomes. Our review presents current evidence on the intersection of hormonal fluctuations, patient factors, and behavioral influences in shaping the stroke risk and manifestation of PSD in women. Addressing the intersecting influences on PSD offers a promising pathway to improve post-stroke mental health outcomes and enhance quality of life for women.
{"title":"From menarche to menopause: estrogenic influences on stroke-related depression in women","authors":"Lauren Kelly Tierney , Indy Cabeda Diaz , Shahil H. Patel , Ami P. Raval","doi":"10.1016/j.yfrne.2026.101232","DOIUrl":"10.1016/j.yfrne.2026.101232","url":null,"abstract":"<div><div>Post-stroke depression (PSD) is a common and debilitating complication that disproportionately affects women, yet the underlying risk factors remain incompletely understood. Hormonal fluctuations across a woman’s lifespan, including those naturally occurring during puberty, pregnancy, and menopause, as well as exposures to exogenous hormones, such as oral contraceptives, assisted reproductive technologies, and hormonal replacement therapies, profoundly influence neurobiological pathways, potentially modulating both stroke risk and subsequent depressive disorders. Female-specific or female-predominant patient factors, including polycystic ovary syndrome, migraine, autoimmune disease, and breast cancer may exacerbate susceptibility to depression after stroke. Behavioral factors, such as smoking, substance use, and stress, further interact with biological predispositions to impact PSD outcomes. Our review presents current evidence on the intersection of hormonal fluctuations, patient factors, and behavioral influences in shaping the stroke risk and manifestation of PSD in women. Addressing the intersecting influences on PSD offers a promising pathway to improve post-stroke mental health outcomes and enhance quality of life for women.</div></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"80 ","pages":"Article 101232"},"PeriodicalIF":6.7,"publicationDate":"2026-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146017811","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}
Reproductive subtypes of depression, including premenstrual dysphoric disorder, postpartum depression, and perimenopausal depression are tightly linked to hormonal fluctuations, presenting as windows of vulnerability in females. While it is suggested that these reproductive subtypes present as a stable trait, it remains unclear whether they share an underlying genetic architecture. In this review, we summarize the known genetic etiology of each reproductive subtype of depression, contrast the findings between subtypes, and highlight existing knowledge gaps, challenges, and ways forward. We found that while postpartum depression has been comparatively more studied, genetic studies on premenstrual dysphoric disorder and perimenopausal depression are scarce. Candidate genes commonly studied in major depressive disorder (5-HTT, COMT, MAO-A, and TPH1) as well as ESR1 have been studied across the reproductive subtypes, however, showing inconsistent patterns. No genome-wide association studies currently exist for premenstrual dysphoric disorder or perimenopausal depression. Genome-wide association studies on postpartum depression, although underpowered, point to unique and shared genetic components with other psychiatric disorders, which should be further explored across all reproductive subtypes of depression. To advance this field, well-powered studies with consistent diagnostic criteria across diverse ancestry groups are needed. Identifying whether overlap exists in the genetic architecture of premenstrual dysphoric disorder, postpartum depression, and perimenopausal depression could enhance our understanding of their pathogenesis and foster the development of new therapeutic targets.
{"title":"The genetic architecture of reproductive subtypes of depression in females","authors":"Arielle Crestol , Hannah Oppenheimer , Carina J. Koeppel , Claudia Barth","doi":"10.1016/j.yfrne.2025.101230","DOIUrl":"10.1016/j.yfrne.2025.101230","url":null,"abstract":"<div><div>Reproductive subtypes of depression, including premenstrual dysphoric disorder, postpartum depression, and perimenopausal depression are tightly linked to hormonal fluctuations, presenting as windows of vulnerability in females. While it is suggested that these reproductive subtypes present as a stable trait, it remains unclear whether they share an underlying genetic architecture. In this review, we summarize the known genetic etiology of each reproductive subtype of depression, contrast the findings between subtypes, and highlight existing knowledge gaps, challenges, and ways forward. We found that while postpartum depression has been comparatively more studied, genetic studies on premenstrual dysphoric disorder and perimenopausal depression are scarce. Candidate genes commonly studied in major depressive disorder (<em>5-HTT, COMT, MAO-A,</em> and <em>TPH1</em>) as well as <em>ESR1</em> have been studied across the reproductive subtypes, however, showing inconsistent patterns. No genome-wide association studies currently exist for premenstrual dysphoric disorder or perimenopausal depression. Genome-wide association studies on postpartum depression, although underpowered, point to unique and shared genetic components with other psychiatric disorders, which should be further explored across all reproductive subtypes of depression. To advance this field, well-powered studies with consistent diagnostic criteria across diverse ancestry groups are needed. Identifying whether overlap exists in the genetic architecture of premenstrual dysphoric disorder, postpartum depression, and perimenopausal depression could enhance our understanding of their pathogenesis and foster the development of new therapeutic targets.</div></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"80 ","pages":"Article 101230"},"PeriodicalIF":6.7,"publicationDate":"2025-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145780420","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}
Pub Date : 2025-12-14DOI: 10.1016/j.yfrne.2025.101229
Adeline Lacroix , Chih-Chen Tzang , Jennifer Xiaofan Yu , Benjamin Koshy Jacob , Mishel Alexandrovsky , Anna Winge-Breen , Terri Rodak , Meng-Chuan Lai
Mental health conditions are highly prevalent among autistic people, but an updated synthesis of sex-stratified prevalence data, contributing factors, and support strategies is lacking. To address this knowledge gap, we conducted a rapid review utilizing PRISMA-ScR guidelines. MEDLINE, CINAHL, and PsycINFO databases were searched for studies (2004–2024) including female participants with a clinical autism diagnosis, and with a focus on mental health. Of 8,420 records screened, 218 met inclusion criteria. An exploratory quantitative synthesis of population-based and registry-based studies revealed higher rates of mental health conditions in autistic females than males for anxiety, mood, eating, obsessive–compulsive, psychotic, and personality disorders. Narrative synthesis identified moderating factors, including sex-related physiology, gendered experiences, age, age at autism diagnosis, autism characteristics, and co-occurring conditions. Biological and social mechanisms likely interact as contributing factors. Severe consequences of poor mental health underscore the need for tailored approaches accounting for the specific profiles of autistic females.
{"title":"Disproportionate mental health risks in autistic females: A rapid review with quantitative and narrative syntheses","authors":"Adeline Lacroix , Chih-Chen Tzang , Jennifer Xiaofan Yu , Benjamin Koshy Jacob , Mishel Alexandrovsky , Anna Winge-Breen , Terri Rodak , Meng-Chuan Lai","doi":"10.1016/j.yfrne.2025.101229","DOIUrl":"10.1016/j.yfrne.2025.101229","url":null,"abstract":"<div><div>Mental health conditions are highly prevalent among autistic people, but an updated synthesis of sex-stratified prevalence data, contributing factors, and support strategies is lacking.<!--> <!-->To address this knowledge gap, we conducted a rapid review utilizing PRISMA-ScR guidelines. MEDLINE, CINAHL, and PsycINFO databases were searched for studies (2004–2024) including female participants with a clinical autism diagnosis, and with a focus on mental health. Of 8,420 records screened, 218 met inclusion criteria. An exploratory quantitative synthesis of population-based and registry-based studies revealed higher rates of mental health conditions in autistic females than males for anxiety, mood, eating, obsessive–compulsive, psychotic, and personality disorders. Narrative synthesis identified moderating factors, including sex-related physiology, gendered experiences, age, age at autism diagnosis, autism characteristics, and co-occurring conditions. Biological and social mechanisms likely interact as contributing factors. Severe consequences of poor mental health underscore the need for tailored approaches accounting for the specific profiles of autistic females.</div></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"80 ","pages":"Article 101229"},"PeriodicalIF":6.7,"publicationDate":"2025-12-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145767701","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}
Pub Date : 2025-12-08DOI: 10.1016/j.yfrne.2025.101228
Carla Sanchis-Segura , Cristina Forn , Rand R Wilcox
The sex differences field often relies on an implicit and flawed heuristic: defining a “difference” by any statistically significant gap between group averages. This practice yields findings that are often not useful, even counterproductive, for understanding sex-related variation and for advancing personalized healthcare.
Following current statistical consensus, we argue that sex differences should be defined not by significance alone but by context-dependent criteria prioritizing informativeness. Drawing on the American Statistical Association’s ATOM principles (Accept uncertainty, be Thoughtful, be Open, be Modest), we call for explicit, justified definitions and for a shift from group averages to meaningful individual variation.
To illustrate this methodological and philosophical shift, we introduce Thresholded Probability of Superiority (TPS), a method that treats sex differences as probability distributions rather than overgeneralized, fixed abstractions. Thus, TPS allows for a more nuanced, relevant, and actionable understanding of sex-related variation, with greater potential to inform precision medicine.
{"title":"From significant to meaningful: ATOMizing the study of sex differences and similarities","authors":"Carla Sanchis-Segura , Cristina Forn , Rand R Wilcox","doi":"10.1016/j.yfrne.2025.101228","DOIUrl":"10.1016/j.yfrne.2025.101228","url":null,"abstract":"<div><div>The sex differences field often relies on an implicit and flawed heuristic: defining a “difference” by any statistically significant gap between group averages. This practice yields findings that are often not useful, even counterproductive, for understanding sex-related variation and for advancing personalized healthcare.</div><div>Following current statistical consensus, we argue that sex differences should be defined not by significance alone but by context-dependent criteria prioritizing informativeness. Drawing on the American Statistical Association’s ATOM principles (Accept uncertainty, be Thoughtful, be Open, be Modest), we call for explicit, justified definitions and for a shift from group averages to meaningful individual variation.</div><div>To illustrate this methodological and philosophical shift, we introduce Thresholded Probability of Superiority (TPS), a method that treats sex differences as probability distributions rather than overgeneralized, fixed abstractions. Thus, TPS allows for a more nuanced, relevant, and actionable understanding of sex-related variation, with greater potential to inform precision medicine.</div></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"80 ","pages":"Article 101228"},"PeriodicalIF":6.7,"publicationDate":"2025-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145719038","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}
Pub Date : 2025-10-01DOI: 10.1016/j.yfrne.2025.101218
Yoonjung Park , Hyun Woo Lee , Byoung Seok Ye , Seungyeon Kim , Yun Mi Yu
Recent studies have investigated the neuroprotective potential of statins; however, clinical evidence for delayed Alzheimer’s disease (AD) progression remains scarce. This study investigated the association between statin use and AD progression, as assessed by mortality and memantine initiation. Using data from the Korean National Health Insurance Database, we retrospectively analyzed a cohort of patients aged 60–79 years diagnosed with AD in 2010. After 1:1 propensity score matching, 7,086 patients were included in the study. Statin use was associated with a reduced risk of mortality (HR, 0.84; 95 % CI = 0.74–0.97), notably among previous users (HR, 0.82; 95 % CI = 0.70–0.97), while no delay in memantine initiation was observed (HR, 1.04; 95 % CI = 0.86–1.26). Results were consistent across sensitivity analyses, with no significant interactions by age, sex, or comorbidities. These findings suggest a potential mortality benefit of statins in AD, warranting further investigation into their therapeutic role.
最近的研究调查了他汀类药物的神经保护潜力;然而,迟发性阿尔茨海默病(AD)进展的临床证据仍然很少。本研究调查了他汀类药物使用与AD进展之间的关系,通过死亡率和美金刚启动来评估。使用韩国国民健康保险数据库的数据,我们回顾性分析了2010年诊断为AD的年龄在60-79 岁的患者队列。经1:1倾向评分匹配后,7086例患者纳入研究。他汀类药物的使用与死亡风险降低相关(HR, 0.84; 95 % CI = 0.74-0.97),特别是在以前的使用者中(HR, 0.82; 95 % CI = 0.70-0.97),而未观察到美金刚开始治疗的延迟(HR, 1.04; 95 % CI = 0.86-1.26)。敏感性分析的结果是一致的,年龄、性别或合并症之间没有显著的相互作用。这些发现表明他汀类药物对阿尔茨海默病有潜在的死亡率益处,值得进一步研究其治疗作用。
{"title":"Impact of statins on mortality and disease progression in patients with Alzheimer’s disease: a nationwide cohort study","authors":"Yoonjung Park , Hyun Woo Lee , Byoung Seok Ye , Seungyeon Kim , Yun Mi Yu","doi":"10.1016/j.yfrne.2025.101218","DOIUrl":"10.1016/j.yfrne.2025.101218","url":null,"abstract":"<div><div>Recent studies have investigated the neuroprotective potential of statins; however, clinical evidence for delayed Alzheimer’s disease (AD) progression remains scarce. This study investigated the association between statin use and AD progression, as assessed by mortality and memantine initiation. Using data from the Korean National Health Insurance Database, we retrospectively analyzed a cohort of patients aged 60–79 years diagnosed with AD in 2010. After 1:1 propensity score matching, 7,086 patients were included in the study. Statin use was associated with a reduced risk of mortality (HR, 0.84; 95 % CI = 0.74–0.97), notably among previous users (HR, 0.82; 95 % CI = 0.70–0.97), while no delay in memantine initiation was observed (HR, 1.04; 95 % CI = 0.86–1.26). Results were consistent across sensitivity analyses, with no significant interactions by age, sex, or comorbidities. These findings suggest a potential mortality benefit of statins in AD, warranting further investigation into their therapeutic role.</div></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"79 ","pages":"Article 101218"},"PeriodicalIF":6.7,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145312771","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}
Pub Date : 2025-10-01DOI: 10.1016/j.yfrne.2025.101217
George B. Stefano , Pascal Büttiker , Simon Weissenberger , Jiri Raboch , Martin Anders
While mitochondria provide critical energy resources, mitochondrial dysfunction can lead to both metabolic and neurodegenerative disorders. Primary mitochondrial disorders (e.g., Leigh syndrome) are uniformly associated with profound neurodegeneration. Recent studies have also implicated mitochondrial dysfunction as a central feature of progressive neurodegenerative diseases, notably Alzheimer’s disease, Parkinson’s disease, Amyotrophic Lateral Sclerosis, and Huntington’s Disease. In addition to its profound impact on metabolic disease, the glucagon-like peptide-1 receptor agonist, semaglutide, has significant neuroprotective features and may limit the progression of one or more of these disorders. These observations might be explained at least in part by the impact of this drug on mitochondrial function and energy production. Collectively, these observations highlight disrupted energy homeostasis as a critical feature of neurodegenerative disease and suggest novel targets for the development of much-needed new neuropharmaceutical strategies.
{"title":"Semaglutide and the pathogenesis of progressive neurodegenerative disease: the central role of mitochondria","authors":"George B. Stefano , Pascal Büttiker , Simon Weissenberger , Jiri Raboch , Martin Anders","doi":"10.1016/j.yfrne.2025.101217","DOIUrl":"10.1016/j.yfrne.2025.101217","url":null,"abstract":"<div><div>While mitochondria provide critical energy resources, mitochondrial dysfunction can lead to both metabolic and neurodegenerative disorders. Primary mitochondrial disorders (e.g., Leigh syndrome) are uniformly associated with profound neurodegeneration. Recent studies have also implicated mitochondrial dysfunction as a central feature of progressive neurodegenerative diseases, notably Alzheimer’s disease, Parkinson’s disease, Amyotrophic Lateral Sclerosis, and Huntington’s Disease. In addition to its profound impact on metabolic disease, the glucagon-like peptide-1 receptor agonist, semaglutide, has significant neuroprotective features and may limit the progression of one or more of these disorders. These observations might be explained at least in part by the impact of this drug on mitochondrial function and energy production. Collectively, these observations highlight disrupted energy homeostasis as a critical feature of neurodegenerative disease and suggest novel targets for the development of much-needed new neuropharmaceutical strategies.</div></div>","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"79 ","pages":"Article 101217"},"PeriodicalIF":6.7,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145216979","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}
Pub Date : 2025-10-01DOI: 10.1016/j.yfrne.2025.101219
Silvia Elisabetta Portis Bruzzone , Victoria Frederikke S. Garre , Stinne Høgh , Vibe G. Frokjaer , Kieran J. O’Donnell , Rand S. Eid
{"title":"Corrigendum to “A scoping review of functional genomics in perinatal depression”. [Front. Neuroendocrinol. 78 (2025) 101202]","authors":"Silvia Elisabetta Portis Bruzzone , Victoria Frederikke S. Garre , Stinne Høgh , Vibe G. Frokjaer , Kieran J. O’Donnell , Rand S. Eid","doi":"10.1016/j.yfrne.2025.101219","DOIUrl":"10.1016/j.yfrne.2025.101219","url":null,"abstract":"","PeriodicalId":12469,"journal":{"name":"Frontiers in Neuroendocrinology","volume":"79 ","pages":"Article 101219"},"PeriodicalIF":6.7,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145426726","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}