3 Novembre 2026

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2026Studio osservazionaleTesto disponibile

The relationship between dietary nutrient intake and adolescent depression based on the dietary inflammation index: a case-control study.

Junxiang Cheng, Ning Ma, Qia Liu et al.BMC psychiatry

BACKGROUND AND PURPOSE: The global increase in adolescent Major Depressive Disorder (MDD) has profound implications for physical and mental development, contributing to a significant societal burden. Emerging evidence suggests that low-grade chronic inflammation, commonly observed in adolescents with MDD, is associated with the…

2026Altra ricercaTesto disponibile

Tau positron emission tomography harmonization using the CenTauR approach: General conversion equations, relevant cut-points, and external validation.

Alexis Moscoso Rial, Antoine Leuzy, Lars Lau Raket et al.Alzheimer's & dementia : the journal of the Alzheimer's Association

INTRODUCTION: Tau positron emission tomography (PET) tracers differ in kinetics, binding properties, and quantification pipelines, complicating cross-study comparisons. The CenTauR approach provides a unified framework for harmonizing tau PET quantification across tracers. METHODS: We defined a tracer-agnostic "Standard Method" using Statistical Parametric Mapping…

2026Altra ricercaTesto disponibile

Early caudate involvement marks a Lewy body spectrum phenotype in parkinsonism: a 5-year longitudinal study.

Sara Varanese, Maria Pia Buongarzone, Stefano Viola et al.Frontiers in neurology

BACKGROUND: Parkinsonian syndromes are increasingly recognized as part of a heterogeneous spectrum of Lewy body diseases, ranging from Parkinson's disease (PD) to dementia with Lewy bodies (DLB). Identifying early markers of clinical heterogeneity remains challenging. OBJECTIVE: To investigate whether striatal dopaminergic denervation patterns…