Nutritional Neuroscience最新文献

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Insect-derived extracts and peptides in neuroprotection. 昆虫提取物和肽在神经保护中的作用。
IF 3.6 4区 医学
Nutritional Neuroscience Pub Date : 2024-08-19 DOI: 10.1080/1028415X.2024.2392410
Shivam Bhola, Eun-Jung Park, Hae-Jeung Lee
{"title":"Insect-derived extracts and peptides in neuroprotection.","authors":"Shivam Bhola, Eun-Jung Park, Hae-Jeung Lee","doi":"10.1080/1028415X.2024.2392410","DOIUrl":"https://doi.org/10.1080/1028415X.2024.2392410","url":null,"abstract":"<p><p>Throughout history, various cultures have recognized the significance of insects and have integrated them into traditional medicinal practices. In addition to medicines, insects are garnering attention as a sustainable and nutritious dietary alternative. Although edible insects have long been recognized as food sources in many Asian cultures, recent scientific studies have highlighted their potential therapeutic benefits, particularly in the field of neuroprotection. This review explores insect-derived extracts and peptides, elucidating their neuroprotective potential. This review highlights the potential use of insects as a source of neuroprotective agents. Advancements in neuroprotection may find a key ally in insects as our understanding of the symbiotic relationship between insects and human health becomes more profound.</p>","PeriodicalId":19423,"journal":{"name":"Nutritional Neuroscience","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-08-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142004834","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}
引用次数: 0
Gut microbiota, vitamin A deficiency and autism spectrum disorder: an interconnected trio - a systematic review. 肠道微生物群、维生素 A 缺乏症和自闭症谱系障碍:相互关联的三重奏--系统综述。
IF 3.6 4区 医学
Nutritional Neuroscience Pub Date : 2024-08-13 DOI: 10.1080/1028415X.2024.2389498
Fatima Ezzahra Kacimi, Latifa Didou, Soumia Ed Day, Fatima Zahra Azzaoui, Mhamed Ramchoun, Hicham Berrougui, Hanane Khalki, Samira Boulbaroud
{"title":"Gut microbiota, vitamin A deficiency and autism spectrum disorder: an interconnected trio - a systematic review.","authors":"Fatima Ezzahra Kacimi, Latifa Didou, Soumia Ed Day, Fatima Zahra Azzaoui, Mhamed Ramchoun, Hicham Berrougui, Hanane Khalki, Samira Boulbaroud","doi":"10.1080/1028415X.2024.2389498","DOIUrl":"https://doi.org/10.1080/1028415X.2024.2389498","url":null,"abstract":"<p><p>Accumulating evidence proves that children with autism have gastrointestinal problems. However, a significant difference in gut microbiota (GM) exists between autistic and non-autistic children. These changes in the GM may stem from several factors. Recently, researchers focused on nutritional factors, especially vitamin deficiency. Thus, our systematic review investigates the connections among autism, GM alterations, and vitamin A deficiency (VAD), by analyzing studies sourced from PubMed and Embase databases spanning from 2010 to 2022. Adhering to PRISMA guidelines, we meticulously selected 19 pertinent studies that established links between autism and GM changes or between autism and VAD. Our findings uniformly point to significant alterations in the GM of individuals with autism, indicating these changes as promising biomarkers for the disorder. Despite the consistent association of GM alterations with autism, our analysis revealed no notable differences in GM composition between individuals with autism and those experiencing VAD. This suggests that VAD, especially when encountered early in life, might play a role in the onset of autism. Furthermore, our review underscores a distinct correlation between reduced levels of retinoic acid in children with autism, a disparity that could relate to the severity of autism symptoms. The implications of our findings are twofold: they not only reinforce the significance of GM alterations as potential diagnostic markers but also spotlight the critical need for further research into nutritional interventions. Specifically, vitamin A supplementation emerges as a promising avenue for alleviating autism symptoms, warranting deeper investigation into its therapeutic potential.</p>","PeriodicalId":19423,"journal":{"name":"Nutritional Neuroscience","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-08-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141976264","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}
引用次数: 0
Fruits and vegetables intake may be associated with a reduced odds of multiple sclerosis: a systematic review and dose-response meta-analysis of observational studies. 水果和蔬菜摄入可能与多发性硬化症几率降低有关:观察性研究的系统综述和剂量反应荟萃分析。
IF 3.6 4区 医学
Nutritional Neuroscience Pub Date : 2024-08-01 Epub Date: 2023-10-18 DOI: 10.1080/1028415X.2023.2268390
Danial Fotros, Morvarid Noormohammadi, Soodeh Razeghi Jahromi, Mohammadjavad Abdolkarimi
{"title":"Fruits and vegetables intake may be associated with a reduced odds of multiple sclerosis: a systematic review and dose-response meta-analysis of observational studies.","authors":"Danial Fotros, Morvarid Noormohammadi, Soodeh Razeghi Jahromi, Mohammadjavad Abdolkarimi","doi":"10.1080/1028415X.2023.2268390","DOIUrl":"10.1080/1028415X.2023.2268390","url":null,"abstract":"<p><strong>Introduction: </strong>Multiple sclerosis (MS) is an immune-mediated condition of the central nervous system (CNS). Intake of fruits and vegetables high in vitamins, minerals, fiber, and active molecules contributes to the body's overall health, immunity, and physiological function. This study sought to review the literature and investigate the relationship between fruits and vegetables consumption and MS odds.</p><p><strong>Methods: </strong>In the current systematic review and meta-analysis, a systematic search of original databases from inception to 21 Dec 2022 was conducted based on the PRISMA 2020 statement. Human observational studies examining the association between fruits or vegetables consumption and MS prevalence were included if they reported and provided effect size with 95% confidence intervals (CIs).</p><p><strong>Results: </strong>The systematic review and meta-analysis included eight studies. Random effect model showed the protective effect of fruits (<i>I</i><sup>2</sup> = 81.0%, P for heterogeneity < 0.001; pooled OR = 0.52, 95%CI = 0.27, 0.97, <i>P</i>-value = 0.042) and vegetables consumption (<i>I</i><sup>2</sup> = 73.5%, P for heterogeneity = 0.002; pooled OR = 0.61, 95%CI = 0.38, 1.00, <i>P</i>-value = 0.050) on MS odds. According to a linear dose-response meta-analysis of four case-control studies, an increase of 100 grams of fruits per day reduced the odds of MS by 9% (<i>I</i><sup>2</sup> = 0.0%, P for heterogeneity = 0.77; pooled OR = 0.91, 95%CI = 0.83, 0.99, <i>P</i>-value = 0.021).</p><p><strong>Conclusion: </strong>Consumption of fruits and vegetables may be associated with a potential protective effect against MS. However, further confirmation is required through prospective longitudinal studies and randomized clinical trials.</p>","PeriodicalId":19423,"journal":{"name":"Nutritional Neuroscience","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49680394","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}
引用次数: 0
Associations between short-chain fatty acid levels and mood disorder symptoms: a systematic review. 短链脂肪酸水平与情绪障碍症状之间的关系:一项系统综述
IF 3.6 4区 医学
Nutritional Neuroscience Pub Date : 2024-08-01 Epub Date: 2023-11-17 DOI: 10.1080/1028415X.2023.2277970
Caroline Fussing Bruun, Tue Haldor Hansen, Maj Vinberg, Lars Vedel Kessing, Klara Coello
{"title":"Associations between short-chain fatty acid levels and mood disorder symptoms: a systematic review.","authors":"Caroline Fussing Bruun, Tue Haldor Hansen, Maj Vinberg, Lars Vedel Kessing, Klara Coello","doi":"10.1080/1028415X.2023.2277970","DOIUrl":"10.1080/1028415X.2023.2277970","url":null,"abstract":"<p><p><b>Background:</b> Available evidence points to a possible role of Short Chain Fatty Acids (SCFAs) in mood disorders. This is the first systematic review to map the associations between SCFA levels and mood disorder symptoms.<b>Methods:</b> Following the PRISMA guidelines, the databases PubMed, Embase, and PsycINFO were searched for studies that assessed SCFA levels in human populations with mood disorder symptoms, or animal models of mood disorder. Risk of bias was assessed by the Strengthening of Reporting of Observational Studies in Epidemiology (STROBE) checklist.<b>Results:</b> 19 studies were included and could be divided into animal (<i>n</i>=8) and human studies (<i>n</i>=11), with the animal studies including 166 animals and 100 controls, and the human studies including 662 participants and 330 controls. The studies were characterized by heterogeneity and methodological challenges on multiple parameters, limiting the validity and transferability of findings. Notably, only two of the clinical studies assessed the presence of mood disorder with diagnostic criteria, and no studies of mania or bipolar disorder met the inclusion criteria.<b>Discussion:</b> Despite significant methodological limitations, associations between SCFA levels and depressive symptoms were reported in most of the studies. However, the direction of these associations and the specific SCFAs identified varied. The quantification of SCFA levels in mood disorders is an emerging yet sparsely studied research field. Although there is some evidence suggesting a link between SCFAs and depressive symptoms, the directionality of effects and mechanisms are unclear and the relation to manic symptoms is uninvestigated.</p>","PeriodicalId":19423,"journal":{"name":"Nutritional Neuroscience","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136398469","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}
引用次数: 0
The effect of a low-calorie, high-protein diet on psychometric variables in obese individuals: a Randomized Clinical Trial. 低热量、高蛋白饮食对肥胖个体心理测量变量的影响:一项随机临床试验。
IF 3.6 4区 医学
Nutritional Neuroscience Pub Date : 2024-08-01 Epub Date: 2023-10-19 DOI: 10.1080/1028415X.2023.2261680
Fatemeh Sadat Hashemi Javaheri, Alireza Ostadrahimi, Mohsen Nematy, Seyyed Mostafa Arabi, Kazem Rahmani, Mahnaz Amini
{"title":"The effect of a low-calorie, high-protein diet on psychometric variables in obese individuals: a Randomized Clinical Trial.","authors":"Fatemeh Sadat Hashemi Javaheri, Alireza Ostadrahimi, Mohsen Nematy, Seyyed Mostafa Arabi, Kazem Rahmani, Mahnaz Amini","doi":"10.1080/1028415X.2023.2261680","DOIUrl":"10.1080/1028415X.2023.2261680","url":null,"abstract":"<p><strong>Introduction: </strong>The last decade has seen the increased prevalence of obesity as a public health challenge, particularly in low- and middle-income countries. At the same time, studies have shown that there is a two-way relationship between low-calorie diets and depression in obese individuals. This study was designed and implemented to investigate the effect of a low-calorie high-protein diet on psychometric variables in obese individuals.</p><p><strong>Materials and methods: </strong>The present study is a Randomized Clinical Trial. Individuals meeting the inclusion criteria were randomly assigned to either the intervention group (low-calorie diet with increased protein percentage) or the control group (standard protein percentage) using block stratification. Psychometric characteristics of the participants were evaluated using the DASS-21 questionnaire.</p><p><strong>Results: </strong>There were no significant differences in enrollment between the two groups with respect to anthropometric variables, body composition, and physical activity (<i>p</i>-value > .05). Similarly, no significant differences were observed between the two groups in terms of psychological variables (depression, anxiety and stress) (<i>p</i>-value > .05). However, the intervention groups had significantly lower depression and anxiety scores 15 days into the intervention (<i>p</i>-value < .05). After 30 and 60 days of intervention, significant differences were observed between the 2 groups in terms of depression, stress, and anxiety (<i>p</i>-value < .05), indicating a relative improvement in psychometric variables in the intervention group (<i>p</i>-value < .05).</p><p><strong>Conclusion: </strong>The results of this study showed that low-calorie diets with a high-protein percentage can significantly improve psychometric variables in obese people.Trial registration: Iranian Registry of Clinical Trials identifier: IRCT20221101056371N1..</p>","PeriodicalId":19423,"journal":{"name":"Nutritional Neuroscience","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49680395","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}
引用次数: 0
High use of non-hydrogenated plant source oils and mayonnaise sauce increase the risk of Parkinson disease. 大量使用非氢化植物油和蛋黄酱会增加患帕金森病的风险。
IF 3.6 4区 医学
Nutritional Neuroscience Pub Date : 2024-08-01 Epub Date: 2023-11-23 DOI: 10.1080/1028415X.2023.2277974
Sorayya Kheirouri, Mohammad Alizadeh, Majid Keramati
{"title":"High use of non-hydrogenated plant source oils and mayonnaise sauce increase the risk of Parkinson disease.","authors":"Sorayya Kheirouri, Mohammad Alizadeh, Majid Keramati","doi":"10.1080/1028415X.2023.2277974","DOIUrl":"10.1080/1028415X.2023.2277974","url":null,"abstract":"<p><p><b>Objectives:</b> This study aimed to assess the contribution of edible/cooking oils and mayonnaise sauce in the severity, motor and non-motor symptoms, and risk of Parkinson's disease (PD).<b>Methods:</b> In this study, 120 patients with PD and 50 healthy individuals participated. The frequency and quantity of edible/cooking oils including animal and plant source oils (hydrogenated and nonhydrogenated) and mayonnaise sauce used by participants were determined using a food frequency questionnaire. The severity of PD was determined by the Unified Parkinson's Disease Rating Scale (UPDRS).<b>Results:</b> Patients with PD had lower use of hydrogenated plant-based oil (HPO) (<i>p</i> < 0.001) and animal oils (<i>p</i> < 0.001) but had higher use of non-hydrogenated plant-based oil (NHPO) (<i>p</i> < 0.001), olive oil (<i>p</i> = 0.02), and mayonnaise sauce (<i>p</i> < 0.001) compared with the healthy subjects. Use of each unit HPO reduced 4% the odds of PD (<i>p</i> = 0.01). The odds of PD increased 20% by each unit increase in NHPO usage (<i>p</i> = 0.001), 49% by olive oil (<i>p</i> = 0.02), and 127% by mayonnaise sauce (<i>p</i> = 0.004) intake. According to receiver operator characteristics curve analysis, mayonnaise sauce and NHPO had the largest area under the curve in predicting PD. Intake of animal oil was positively correlated with total score of UPDRS (<i>p</i> = 0.05) and motor symptoms (<i>p</i> = 0.04). Intake of butter was positively correlated with total score of UPDRS (<i>p</i> = 0.047), nonmotor aspects of experiences of daily living (<i>p</i> = 0.02), and motor examination (<i>p</i> = 0.02).<b>Discussion:</b> The findings indicate that high intake of HPO reduces, while high intake of NHPO, olive oil, and mayonnaise sauce increases the odds of PD.</p>","PeriodicalId":19423,"journal":{"name":"Nutritional Neuroscience","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138299736","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}
引用次数: 0
Daily fat intake is associated with basolateral amygdala response to high-calorie food cues and appetite for high-calorie food. 每日脂肪摄入与基底外侧杏仁核对高热量食物的反应和对高热量食品的食欲有关。
IF 3.6 4区 医学
Nutritional Neuroscience Pub Date : 2024-08-01 Epub Date: 2023-09-20 DOI: 10.1080/1028415X.2023.2260585
Yuko Nakamura, Shinsuke Koike
{"title":"Daily fat intake is associated with basolateral amygdala response to high-calorie food cues and appetite for high-calorie food.","authors":"Yuko Nakamura, Shinsuke Koike","doi":"10.1080/1028415X.2023.2260585","DOIUrl":"10.1080/1028415X.2023.2260585","url":null,"abstract":"<p><strong>Objectives: </strong>Animal studies have indicated that fat intake mediates amygdala activation, which in turn promotes fat intake, while amygdala activation increases the preference for fat and leads to increased fat intake. However, the association among fat intake, amygdala activation, and appetite for high-calorie foods in humans remains unclear. Thus, to examine this association, we conducted a functional magnetic resonance imaging (fMRI) experiment.</p><p><strong>Methods: </strong>Fifty healthy-weight adults (18 females; mean age: 22.9 ± 3.02 years) were included. Participants were shown images of high-calorie and low-calorie foods and were instructed to rate their desire to eat the food items during fMRI. All participants provided information on their daily fat intake using a self-reported questionnaire. Associations among fat intake, the desire to eat high-calorie or low-calorie food items, and amygdala responses to food items were examined.</p><p><strong>Results: </strong>The basolateral amygdala (BLA) response was positively associated with fat intake ([<i>x</i>, <i>y</i>, <i>z</i>] = [24, -6, -16], <i>z</i> = 3.91, p<sub>FWE-corrected</sub> = 0.007) and the desire to eat high-calorie food items ([26, -4, -16], <i>z</i> = 3.75, p<sub>FWE-corrected</sub> = 0.010). Structural equation modeling showed that the desire for high-calorie food items was predicted by BLA response to high-calorie food items (<i>p</i> = 0.013, <i>β</i> = 3.176), and BLA response was predicted by fat intake (<i>p</i> < 0.001, <i>β</i> = 0.026).</p><p><strong>Discussion: </strong>Fat intake influences BLA response to high-fat food, which in turn increases the desire to eat palatable high-fat food. This may lead to additional fat intake and increase the risk of weight gain.</p>","PeriodicalId":19423,"journal":{"name":"Nutritional Neuroscience","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41134726","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}
引用次数: 0
Pyrus pashia fruit extract and its major phytometabolite chrysin prevent hippocampal apoptosis and memory impairment in PTZ-kindled mice. Pyrus pashia果实提取物及其主要植物代谢产物白杨素可防止PTZ点燃小鼠海马细胞凋亡和记忆损伤。
IF 3.6 4区 医学
Nutritional Neuroscience Pub Date : 2024-08-01 Epub Date: 2023-11-06 DOI: 10.1080/1028415X.2023.2276575
Priyanka Sharma, Amita Kumari, Padmanabh Singh, Sweta Srivas, Mahendra K Thakur, Siva Hemalatha
{"title":"<i>Pyrus pashia</i> fruit extract and its major phytometabolite chrysin prevent hippocampal apoptosis and memory impairment in PTZ-kindled mice.","authors":"Priyanka Sharma, Amita Kumari, Padmanabh Singh, Sweta Srivas, Mahendra K Thakur, Siva Hemalatha","doi":"10.1080/1028415X.2023.2276575","DOIUrl":"10.1080/1028415X.2023.2276575","url":null,"abstract":"<p><strong>Objectives: </strong>Epilepsy is a chronic neurological condition with recurrent seizures. One-third of epilepsy patients experience unacceptable side effects from antiepileptic drugs. <i>Pyrus pashia</i> is a deciduous tree from southern Asia. Ethnomedicinally, Malakand tribes use its fruits for epilepsy treatment. Our prior research demonstrated the anticonvulsive properties of ethanolic extract of <i>Pyrus pashia</i> (EPP) and its bioactive compound chrysin in acute seizure tests. This study aims to investigate the impact of EPP and chrysin on cognitive impairment in a PTZ-induced kindling mice model of epilepsy.</p><p><strong>Methods: </strong>Swiss albino male mice were equally divided into four groups. The first group received 0.5% carboxy methyl cellulose dissolved in normal saline while the other three groups were pre-treated with Diazepam (DZP) (1 mg/kg, <i>i.p.</i>), EPP (200 mg/kg, <i>p.o.</i>) and chrysin (5 mg/kg, <i>p.o.</i>). After 30 min, all groups were administered PTZ (35 mg/kg, i.p.) and evaluated for seizure severity, cognitive function, and neuronal apoptosis. Western blot analysis was conducted to analyze the expressions of apoptosis biomarkers and memory-related genes, including cAMP response element-binding protein (CREB) and Brain Derived Neurotrophic Factor (BDNF).</p><p><strong>Results: </strong>The therapeutic effects of EPP and Chrysin were comparable to DZP in terms of reducing seizure severity, but unlike DZP, they prevented PTZ-induced memory impairment in experimental animals. Additionally, they increased the levels of BDNF and CREB while reducing apoptotic biomarkers in the hippocampus of experimental animals.</p><p><strong>Conclusions: </strong>Based on the leads offered by this study EPP and its major bioactive constituent, could be developed as the treatment option for epilepsy.</p>","PeriodicalId":19423,"journal":{"name":"Nutritional Neuroscience","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"71484375","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}
引用次数: 0
Prenatal protein malnutrition decreases neuron numbers in the parahippocampal region but not prefrontal cortex in adult rats. 产前蛋白质营养不良会减少成年大鼠海马旁区的神经元数量,但不会减少前额叶皮层的神经元数量。
IF 3.6 4区 医学
Nutritional Neuroscience Pub Date : 2024-08-01 DOI: 10.1080/1028415X.2024.2371256
A C Amaral, J P Lister, J W Rueckemann, M W Wojnarowicz, J A McGaughy, D J Mokler, J R Galler, D L Rosene, R J Rushmore
{"title":"Prenatal protein malnutrition decreases neuron numbers in the parahippocampal region but not prefrontal cortex in adult rats.","authors":"A C Amaral, J P Lister, J W Rueckemann, M W Wojnarowicz, J A McGaughy, D J Mokler, J R Galler, D L Rosene, R J Rushmore","doi":"10.1080/1028415X.2024.2371256","DOIUrl":"10.1080/1028415X.2024.2371256","url":null,"abstract":"<p><strong>Objective: </strong>Prenatal protein malnutrition produces anatomical and functional changes in the developing brain that persist despite immediate postnatal nutritional rehabilitation. Brain networks of prenatally malnourished animals show diminished activation of prefrontal areas and an increased activation of hippocampal regions during an attentional task [1]. While a reduction in cell number has been documented in hippocampal subfield CA1, nothing is known about changes in neuron numbers in the prefrontal or parahippocampal cortices.</p><p><strong>Methods: </strong>In the present study, we used unbiased stereology to investigate the effect of prenatal protein malnutrition on the neuron numbers in the medial prefrontal cortex and the cortices of the parahippocampal region that comprise the larger functional network.</p><p><strong>Results: </strong>Results show that prenatal protein malnutrition does not cause changes in the neuronal population in the medial prefrontal cortex of adult rats, indicating that the decrease in functional activation during attentional tasks is not due to a reduction in the number of neurons. Results also show that prenatal protein malnutrition is associated with a reduction in neuron numbers in specific parahippocampal subregions: the medial entorhinal cortex and presubiculum.</p><p><strong>Discussion: </strong>The affected regions along with CA1 comprise a tightly interconnected circuit, suggesting that prenatal malnutrition confers a vulnerability to specific hippocampal circuits. These findings are consistent with the idea that prenatal protein malnutrition produces a reorganization of structural and functional networks, which may underlie observed alterations in attentional processes and capabilities.</p>","PeriodicalId":19423,"journal":{"name":"Nutritional Neuroscience","volume":null,"pages":null},"PeriodicalIF":3.6,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141875522","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}
引用次数: 0
Symptomatic idiopathic intracranial hypertension triggered by Ramadan intermittent fasting: a case report. 斋月间歇性禁食引发的症状性特发性颅内高压:一例报告。
IF 3.6 4区 医学
Nutritional Neuroscience Pub Date : 2024-08-01 Epub Date: 2023-11-10 DOI: 10.1080/1028415X.2023.2272090
Ryan Nelson, S L Silliman, K Zarroli
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