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  1. Artikel Jurnal

    Prediction of cognitive impairment in Parkinson’s disease using TabPFN: an integrative analysis of clinical data, longitudinal trajectories, and lipidomics

    Zikai Zhou; Jie Liu; Lijuan Wang dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    BackgroundCognitive impairment is a common and disabling non-motor manifestation of Parkinson’s disease (PD). Early identification of patients at high risk remains challenging, and the metabolic mechanisms underlying cognitive decline are not fully understood.MethodsWe conducted a retrospective…

  2. Artikel Jurnal

    Resting-state cortical alpha frequency in Parkinson’s disease and multiple system atrophy: associations with diagnosis, age, and symptom burden

    Daichao Chen; Huada Tang; Yanfei Pan dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    BackgroundParkinson’s disease (PD) and multiple system atrophy (MSA) are clinically overlapping neurodegenerative disorders that present with a complex, heterogeneous burden of motor and non-motor symptoms. Resting-state EEG reveals that cortical alpha slowing is a hallmark of pathological aging…

  3. Artikel Jurnal

    Electroacupuncture inhibits pyroptosis to improve motor function in an MPTP-induced mouse model of Parkinson’s disease

    Yu-Chen Ying; Yi-Yue Dong; Guang-Yan Chen dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    ObjectivesTo investigate whether electroacupuncture (EA) ameliorates motor dysfunction and protects nigrostriatal dopaminergic neurons in Parkinson’s disease (PD) mice by inhibiting NLRP3 inflammasome-mediated pyroptosis.MethodsMale C57BL/6 mice were randomly assigned before model induction to…

  4. Artikel Jurnal

    Multicomponent training versus elastic-band training for improving global cognition and executive function in older women: a randomized controlled trial

    Edgar Vásquez-Carrasco; Pablo Aravena-Sagardia; Mauricio Barramuño-Medina dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    ObjectiveTo compare the effects of multicomponent training (MCT) and elastic-band training (EBT) on global cognition and executive function in older women.MethodsThis single-blind, parallel-group randomized controlled trial was conducted over 16 weeks and included two supervised 60-min sessions per…

  5. Artikel Jurnal

    Carotid atherosclerosis progression in patients with Parkinson’s disease: a prospective cohort study

    Siyu Wang; Ni Yang; Haoyang Cheng dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    BackgroundEvidence regarding the association between Parkinson’s disease (PD) and cardio-cerebrovascular risk remains conflicting, and it is unclear whether the dynamic progression of carotid atherosclerosis in PD patients differs from that in non-PD individuals. This study aimed to compare the…

  6. Artikel Jurnal

    Complement C4b and factor B in astrocyte-derived exosomes as novel biomarkers for amnestic mild cognitive impairment

    Yu Li; Menglu Zhang; Chao Ying dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    Neuroinflammation represents a fundamental pathological mechanism underlying amnestic mild cognitive impairment (aMCI), with dysregulated activation of the complement system playing a pivotal role. Astrocyte-derived exosomes (ADEs), which are capable of traversing the blood-brain barrier (BBB)…

  7. Artikel Jurnal

    Behavioral markers of motor reserve: stability, lateralization, and consistency

    David Vagni; Emanuela Principe; Melissa Pirrotta dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    BackgroundMotor reserve has been phenomenologically defined as the capacity to maintain motor performance despite aging-related or disease-related changes, but its objective kinematic basis remains insufficiently characterized. We operationalized motor reserve using measures from a sensor-equipped…

  8. Artikel Jurnal

    Self-reported chewing or swallowing problems and episodic memory performance in older Americans: a longitudinal cohort study

    Fei He; Chonghao Yao; Xuteng Kang dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    BackgroundImpaired mastication is a plausible modifiable risk factor for dementia, but long-term longitudinal evidence using functional metrics instead of tooth counts is limited. This study investigated the association between self-reported chewing/swallowing problems and cognitive decline…

  9. Artikel Jurnal

    Isogenic human stem cell models reveal mutation-dependent protective mechanisms of APOE3 Christchurch

    Carlye Frisch; Lauren Baker; Gayathri Srinivasan dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    IntroductionAlzheimer’s disease (AD) is a progressive neurodegenerative disorder influenced by both causal mutations and genetic modifiers. The rare APOE3 Christchurch (APOE3ch) variant has been associated with delayed disease onset in a familial Alzheimer’s disease case, suggesting a potential…

  10. Artikel Jurnal

    Auditory performance and cortical plasticity in blind individuals with sensorineural hearing loss: insights into dual sensory impairment

    Min Young Kwak; Jeong-Sug Kyong; Hyo Jung Choi dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    BackgroundBlind individuals with normal hearing frequently exhibit enhanced auditory abilities driven by compensatory cross-modal neuroplasticity. However, it remains unclear whether these compensatory advantages persist in individuals with dual sensory impairment. This study investigated auditory…

  11. Artikel Jurnal

    Cardiorespiratory fitness is associated with cerebral oxygen extraction in Alzheimer’s disease

    Paul J. Kueck; Zachary D. Green; Raechel Camones dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    Cardiorespiratory fitness (CRF) is a modifiable determinant of brain health and has been associated with greater brain volume, improved cognition, and reduced dementia risk. However, whether CRF influences cerebral oxygen extraction fraction (OEF), a marker reflecting the balance between cerebral…

  12. Artikel Jurnal

    Circulating and cerebrospinal fluid soluble TREM2 levels and risk of perioperative neurocognitive disorders in surgical patients: a systematic review and meta-analysis

    Haotian Wu; Yujie Wang; Zhifeng Gao dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    BackgroundPerioperative neurocognitive disorders (PND), including postoperative delirium (POD) and cognitive dysfunction (POCD), are common surgical complications in older adults. Neuroinflammation from microglial activation is a key mechanism. Soluble TREM2 (sTREM2) is a blood/CSF biomarker…

  13. Artikel Jurnal

    Effects of transcranial direct current stimulation on gait and balance under dual-task conditions in older adults: a systematic review and meta-analysis

    Yunxing Bi; Hongjie Ni; Ziqing Hou dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    ObjectiveThis systematic review and meta-analysis evaluated the effects of transcranial direct current stimulation (tDCS) on gait and balance outcomes measured under dual-task (DT) conditions in older adults.MethodsFollowing PRISMA guidance, four databases were searched through October 13, 2025…

  14. Artikel Jurnal

    Gut microbial characteristics and kynurenine-related metabolism across sarcopenia groups: associations with neuromuscular and physical function

    Chang Fang; Chen Wang; Rui Wang dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    BackgroundSarcopenia is characterized by heterogeneous alterations in muscle mass, strength, and physical performance and may involve interactions among the gut microbiota, tryptophan metabolism, and neuromuscular function. However, these biological characteristics across different sarcopenia…

  15. Artikel Jurnal

    Effects of 12-week 24-form Tai Chi on cognitive function, cerebral perfusion, and vascular function in postmenopausal women with mild cognitive impairment: an exploratory randomized controlled trial

    Yan Zheng; Lifen Hong; Lijuan Wu dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    BackgroundPostmenopausal women are at increased risk of mild cognitive impairment (MCI). Vascular and cerebrovascular dysfunction may contribute to this increased vulnerability. Tai Chi has been shown to benefit cognitive function, but its effects on cerebrovascular health in this high-risk…

  16. Artikel Jurnal

    Differentiating early Parkinson’s disease from multiple system atrophy on multimodal PET/MRI using atlas-guided segmentation and vision transformer classification

    Chao Cong; Xuewei Zhang; Shams Tabrez Rifat dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    IntroductionEarly differentiation between Parkinson’s disease (PD) and multiple system atrophy-parkinsonian type (MSA-P) remains clinically challenging because of overlapping motor symptoms and subtle imaging abnormalities.MethodsWe developed a fully automated multimodal PET/MRI framework for early…

  17. Artikel Jurnal

    Tau protein in Parkinson’s disease: advances in phosphoproteomics and molecular dynamics simulations

    Jessica Ledesma-Aparicio; Luis Alberto Caro-Gómez; Francisco Javier Padilla-Godínez dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    Tau dysregulation, particularly abnormal phosphorylation, is increasingly implicated in Parkinson’s disease (PD) and in the pathogenic interaction between Tau and α-synuclein. This review proposes an integrated PD-focused workflow connecting phosphoproteomic discovery, structural modeling…

  18. Artikel Jurnal

    Mediating effect of social frailty on oral frailty and cognitive function in older adults: a cross-sectional study in a rural Chinese community

    Zhiyue Jiang; Mei Wu; Ji Tang dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    BackgroundCognitive function has been associated with both social and oral frailty. However, few studies have explored how social frailty and oral frailty jointly relate to cognitive function. This study aimed to explore whether social frailty plays a mediating role in the association between oral…

  19. Artikel Jurnal

    Application of unsupervised and supervised machine learning approaches to blood-based biomarkers of Alzheimer’s disease in a memory clinic cohort

    Edoardo Guido Torrigiani; Davide Cianca; Lorenzo Gaetani dkk.

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    IntroductionBlood-based biomarkers (BBMs) are promising tools to facilitate biological diagnosis of Alzheimer’s Disease (AD). Establishing reliable cutoffs for BBMs represents a major issue for real-world implementation and the investigation of combined BBM approaches is limited. Our aim is to test…

  20. Artikel Jurnal

    Dysfunction of lipid metabolism and lysosomal capacity: at the core of microglial aging?

    Eva Šimončičová; Marie-Ève Tremblay

    Frontiers in Aging Neuroscience, Vol. 18 · 2026 · Inggris · DOAJ Scopus

    As primary immune cells of the central nervous system (CNS), microglia maintain immune surveillance, inflammation regulation, cell interactions and debris clearance. These dynamic and adaptive effector functions are reciprocally sustained by microglial metabolism. Lipids are emerging as a key…

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