Publications by authors named "S N Holden"

(L.) Urban (family Apiaceae) () is a traditional botanical medicine used in aging and dementia. Water extracts of (CAW) have been used to treat neuropsychiatric symptoms in related animal models and are associated with increases in antioxidant response element (ARE) genes and improvements in mitochondrial respiratory function and neuronal health.

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The identification of cell types in single-cell RNA sequencing (scRNA-seq) data is a critical task in understanding complex biological systems. Traditional supervised machine learning methods rely on large, well-labeled datasets, which are often impractical to obtain in open-world scenarios due to budget constraints and incomplete information. To address these challenges, we propose a novel computational framework, named AnnoGCD, building on Generalized Category Discovery (GCD) and Anomaly Detection (AD) for automatic cell type annotation.

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Severe Acute Respiratory Syndrome Corona Virus 2 (SARS-CoV-2) causes a systemic infection that affects the central nervous system. We used virus-like particles (VLPs) to explore how exposure to the SARS-CoV-2 proteins affects brain activity patterns in wild-type (WT) mice and in mice that express the wild-type human tau protein (htau mice). VLP exposure elicited dose-dependent changes in corticosterone and distinct chemokine levels.

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Objectives: The aim was to investigate changes in sedentary time during an activity modification strategy for sports-active adolescents with patellofemoral pain (PFP) and Osgood-Schlatter (OSD).

Design: Explorative ancillary analysis of two different prospective clinical trials with two different endpoint timelines.

Methods: 202 adolescents with either PFP or OSD were included.

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Article Synopsis
  • The study investigates how microgravity and galactic cosmic rays (GCRs) influence behavioral performance and metabolic pathways in male Fischer rats, highlighting a gap in previous research regarding control conditions for hindlimb unloading (HU).
  • Male rats were subjected to total body irradiation and HU conditions, with plasma and brain tissue analyzed after 6 months to assess long-term metabolic changes.
  • Results showed significant interactions between radiation and HU, with various metabolic pathways affected in the plasma and brain, indicating complex interactions between stressors that could impact spaceflight crew health.
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