Publications by authors named "S Schmidlin"

Here, we present a protocol for isolating microvessels from fresh or snap-frozen brain tissue from mice and humans, followed by visualization of RNA utilizing RNAscope hybridization for quantification of mRNA. We describe the steps for sample preparation and isolation, fixation, and hybridization. This protocol was specifically designed to integrate with RNAscope in situ hybridization.

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Background: Exergames are interactive technology-based exercise programs. By combining physical and cognitive training components, they aim to preserve independence in older adults and reduce their risk of falling. This study explored whether primary end users (PEU, healthy older adults and patients with neurological and geriatric diagnoses) and secondary end users (SEU, health professionals) evaluated the ExerG functional model to be usable, providing a positive experience and therefore acceptable.

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Disruptions in pericyte and endothelial cell communication can compromise the integrity of the blood-brain barrier (BBB), leading to neurovascular dysfunction and the development of neurological disorders. However, the evaluation of microvessel RNAs has been limited to tissue homogenates, with spatial visualization only available for protein targets. The aim of the present study is the development of an innovative microvessel isolation technique that is RNA-friendly for the purpose of coupling with in situ hybridization RNAscope analysis.

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Settlement is a critical period in the life cycle of marine invertebrates with a planktonic larval stage. For reef-building invertebrates such as oysters and corals, settlement rates are predictive for long-term reef survival. Increasing evidence suggests that marine invertebrates use information from ocean soundscapes to inform settlement decisions.

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Article Synopsis
  • Disruptions in pericyte and endothelial cell expression can weaken the blood-brain barrier (BBB), leading to neurological disorders; however, current research has mainly focused on tissue homogenates rather than spatial analysis.
  • The study introduces a new microvessel isolation technique that retains RNA integrity, allowing for the visualization of specific RNA in the context of the BBB using RNAscope analysis.
  • Findings from this method on 5XFAD mice, a model for Alzheimer's disease, show reduced pericytes and increased TYROBP mRNA levels, enhancing our understanding of neurovascular interactions and potential therapeutic approaches.
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