Serotonin enhances neurogenesis biomarkers, hippocampal volumes, and cognitive functions in Alzheimer’s disease DOI Creative Commons
Ali Azargoonjahromi

Molecular Brain, Год журнала: 2024, Номер 17(1)

Опубликована: Дек. 18, 2024

Abstract Research on serotonin reveals a lack of consensus regarding its role in brain volume, especially concerning biomarkers linked to neurogenesis and neuroplasticity, such as ciliary neurotrophic factor (CNTF), fibroblast growth 4 (FGF-4), bone morphogenetic protein 6 (BMP-6), matrix metalloproteinase-1 (MMP-1) Alzheimer’s disease (AD). This study aimed investigate the influence structure hippocampal volumes relation cognitive functions AD, well link with like CNTF, FGF-4, BMP-6, MMP-1. Data from 133 ADNI participants AD included assessments (CDR-SB), measurements (Biocrates AbsoluteIDQ p180 kit, UPLC-MS/MS), factors quantified via multiplex proteomics. Gray matter volume changes were analyzed using Voxel-Based Morphometry (VBM) MRI. Statistical analyses employed Pearson correlation, bootstrap methods, FDR-adjusted p-values (< 0.05 or < 0.01) Benjamini–Hochberg procedure, alongside nonparametric methods. The analysis found positive correlation between levels total (r = 0.229, p 0.023) (right: r 0.186, 0.032; left: 0.210, 0.023), even after FDR adjustment. Higher better function (negative CDR-SB, −0.230, 0.024). Notably, positively correlated BMP-6 0.173, 0.047), CNTF 0.216, 0.013), FGF-4 0.176, 0.043), MMP-1 0.202, 0.019), suggesting neuroplasticity. However, adjusting for multiple comparisons controlling confounding age, gender, education, APOE genotypes (APOE3 APOE4), none correlations remained statistically significant. In conclusion, increased are associated improved volume. associations not significant adjustments, highlighting complexity serotonin’s need further research. Graphical

Язык: Английский

Effects of Vitamin E on the Gut Microbiome in Ageing and Its Relationship with Age-Related Diseases: A Review of the Current Literature DOI Open Access

Dashine Gothandapani,

Suzana Makpol

International Journal of Molecular Sciences, Год журнала: 2023, Номер 24(19), С. 14667 - 14667

Опубликована: Сен. 28, 2023

Ageing is inevitable in all living organisms and associated with physical deterioration, disease eventually death. Dysbiosis, which the alteration of gut microbiome, occurs individuals during ageing, plenty studies support that dysbiosis responsible for progression different types age-related diseases. The economic burden age-linked health issues increases as ageing populations increase. Hence, an improvement prevention or therapeutic approaches urgently required. In recent years, vitamin E has garnered significant attention a promising approach delaying process potentially impeding development disease. Nevertheless, more research still required to understand how affects microbiome it relates Therefore, we gathered summarized papers this review addressed impact on disease, effect along role relationship diseases are caused by ageing. Based reported, bacteria brought various either increased decreased relative abundances. Some have also reported positive effects beneficial metabolites increase supplementation. This demonstrates vital positively delay findings discussed will provide simplified yet deeper understanding researchers studying diseases, allowing them develop new preclinical clinical studies.

Язык: Английский

Процитировано

7

Treatments and regulatory mechanisms of acoustic stimuli on mood disorders and neurological diseases DOI Creative Commons

Yi‐Kai Chen,

Julianne Sun,

Junxian Tao

и другие.

Frontiers in Neuroscience, Год журнала: 2024, Номер 17

Опубликована: Янв. 5, 2024

Acoustic stimuli such as music or ambient noise can significantly affect physiological and psychological health in humans. We here summarize positive effects of therapy premature infant distress regulation, performance enhancement, sleep quality control, treatment mental disorders. Specifically, exhibits promising on neurological disorders Alzheimer's disease (AD) Parkinson's (PD). also highlight regulatory mechanisms by which auditory intervention affects an organism, encompassing modulation immune responses, gene expression, neurotransmitter regulation neural circuitry. As a safe, cost-effective non-invasive intervention, offers substantial potential treating variety conditions.

Язык: Английский

Процитировано

2

Saponin components in Polygala tenuifolia as potential candidate drugs for treating dementia DOI Creative Commons
Songzhe Li, Zhitao Hou, Ting Ye

и другие.

Frontiers in Pharmacology, Год журнала: 2024, Номер 15

Опубликована: Июль 10, 2024

This study aims to elucidate the intervention effects of saponin components from

Язык: Английский

Процитировано

2

Updated insights into the NLRP3 inflammasome in postoperative cognitive dysfunction: emerging mechanisms and treatments DOI Creative Commons
Tian Wang,

Guangwei Sun,

Bingdong Tao

и другие.

Frontiers in Aging Neuroscience, Год журнала: 2024, Номер 16

Опубликована: Сен. 30, 2024

Postoperative cognitive dysfunction (POCD) poses a significant threat to patients undergoing anesthesia and surgery, particularly elderly patients. It is characterized by diminished functions post such as impaired memory decreased concentration. The potential risk factors for POCD include age, surgical trauma, anesthetic type, overall health condition; however, the precise mechanisms underlying remain elusive. Recent studies suggest that neuroinflammation might be primary pathogenic factor. NOD-, LRR- pyrin domain-containing protein 3 (NLRP3) inflammasomes are implicated in exacerbating promoting release of inflammatory proteins initiate pyroptosis, further influencing disease process. regulation NLRP3 inflammasome activity, including its activation degradation, tightly controlled through multiple pathways mechanisms. In addition, autophagy, protective mechanism, regulates control progression POCD. This review reviews recent findings on role pathogenesis discusses therapeutic strategies aimed at reducing sources, inhibiting cellular enhancing autophagy.

Язык: Английский

Процитировано

2

Serotonin enhances neurogenesis biomarkers, hippocampal volumes, and cognitive functions in Alzheimer’s disease DOI Creative Commons
Ali Azargoonjahromi

Molecular Brain, Год журнала: 2024, Номер 17(1)

Опубликована: Дек. 18, 2024

Abstract Research on serotonin reveals a lack of consensus regarding its role in brain volume, especially concerning biomarkers linked to neurogenesis and neuroplasticity, such as ciliary neurotrophic factor (CNTF), fibroblast growth 4 (FGF-4), bone morphogenetic protein 6 (BMP-6), matrix metalloproteinase-1 (MMP-1) Alzheimer’s disease (AD). This study aimed investigate the influence structure hippocampal volumes relation cognitive functions AD, well link with like CNTF, FGF-4, BMP-6, MMP-1. Data from 133 ADNI participants AD included assessments (CDR-SB), measurements (Biocrates AbsoluteIDQ p180 kit, UPLC-MS/MS), factors quantified via multiplex proteomics. Gray matter volume changes were analyzed using Voxel-Based Morphometry (VBM) MRI. Statistical analyses employed Pearson correlation, bootstrap methods, FDR-adjusted p-values (< 0.05 or < 0.01) Benjamini–Hochberg procedure, alongside nonparametric methods. The analysis found positive correlation between levels total (r = 0.229, p 0.023) (right: r 0.186, 0.032; left: 0.210, 0.023), even after FDR adjustment. Higher better function (negative CDR-SB, −0.230, 0.024). Notably, positively correlated BMP-6 0.173, 0.047), CNTF 0.216, 0.013), FGF-4 0.176, 0.043), MMP-1 0.202, 0.019), suggesting neuroplasticity. However, adjusting for multiple comparisons controlling confounding age, gender, education, APOE genotypes (APOE3 APOE4), none correlations remained statistically significant. In conclusion, increased are associated improved volume. associations not significant adjustments, highlighting complexity serotonin’s need further research. Graphical

Язык: Английский

Процитировано

2