Search Results - "Eckenweber, Florian"
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Long-term diazepam treatment enhances microglial spine engulfment and impairs cognitive performance via the mitochondrial 18 kDa translocator protein (TSPO)
Published in Nature neuroscience (01-03-2022)“…Benzodiazepines are widely administered drugs to treat anxiety and insomnia. In addition to tolerance development and abuse liability, their chronic use may…”
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Validity and value of metabolic connectivity in mouse models of β-amyloid and tauopathy
Published in NeuroImage (Orlando, Fla.) (01-02-2024)“…Among functional imaging methods, metabolic connectivity (MC) is increasingly used for investigation of regional network changes to examine the pathophysiology…”
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Towards multicenter β-amyloid PET imaging in mouse models: A triple scanner head-to-head comparison
Published in NeuroImage (Orlando, Fla.) (15-08-2024)“…•Three distinct small animal PET scanners show high agreement in Aβ-PET quantification, crucial for multicentric AD research.•Variability in scanner…”
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Long-Term Pioglitazone Treatment Has No Significant Impact on Microglial Activation and Tau Pathology in P301S Mice
Published in International journal of molecular sciences (01-06-2023)“…Neuroinflammation is one disease hallmark on the road to neurodegeneration in primary tauopathies. Thus, immunomodulation might be a suitable treatment…”
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Feasibility of short imaging protocols for [18F]PI-2620 tau-PET in progressive supranuclear palsy
Published in European journal of nuclear medicine and molecular imaging (01-11-2021)“…Purpose Dynamic 60-min positron emission tomography (PET) imaging with the novel tau radiotracer [ 18 F]PI-2620 facilitated accurate discrimination between…”
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Glial activation is moderated by sex in response to amyloidosis but not to tau pathology in mouse models of neurodegenerative diseases
Published in Journal of neuroinflammation (14-12-2020)“…In vivo assessment of neuroinflammation by 18-kDa translocator protein positron-emission-tomography (TSPO-PET) ligands receives growing interest in preclinical…”
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[ 18 F]F-DED PET imaging of reactive astrogliosis in neurodegenerative diseases: preclinical proof of concept and first-in-human data
Published in Journal of neuroinflammation (11-03-2023)“…Reactive gliosis is a common pathological hallmark of CNS pathology resulting from neurodegeneration and neuroinflammation. In this study we investigate the…”
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Microglial activation in the right amygdala-entorhinal-hippocampal complex is associated with preserved spatial learning in AppNL-G-F mice
Published in NeuroImage (Orlando, Fla.) (15-04-2021)“…[Display omitted] In Alzheimer`s disease (AD), regional heterogeneity of β-amyloid burden and microglial activation of individual patients is a well-known…”
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Longitudinal TSPO expression in tau transgenic P301S mice predicts increased tau accumulation and deteriorated spatial learning
Published in Journal of neuroinflammation (13-07-2020)“…P301S tau transgenic mice show age-dependent accumulation of neurofibrillary tangles in the brainstem, hippocampus, and neocortex, leading to neuronal loss and…”
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Depletion and activation of microglia impact metabolic connectivity of the mouse brain
Published in Journal of neuroinflammation (24-02-2023)“…We aimed to investigate the impact of microglial activity and microglial FDG uptake on metabolic connectivity, since microglial activation states determine…”
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Chronic PPARγ Stimulation Shifts Amyloidosis to Higher Fibrillarity but Improves Cognition
Published in Frontiers in aging neuroscience (30-03-2022)“…We undertook longitudinal β-amyloid positron emission tomography (Aβ-PET) imaging as a translational tool for monitoring of chronic treatment with the…”
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Impact of TSPO Receptor Polymorphism on [18F]GE-180 Binding in Healthy Brain and Pseudo-Reference Regions of Neurooncological and Neurodegenerative Disorders
Published in Life (Basel, Switzerland) (26-05-2021)“…TSPO-PET tracers are sensitive to a single-nucleotide polymorphism (rs6971-SNP), resulting in low-, medium- and high-affinity binders (LABs, MABs and HABS),…”
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Stereological Investigation of Regional Brain Volumes after Acute and Chronic Cuprizone-Induced Demyelination
Published in Cells (Basel, Switzerland) (03-09-2019)“…Brain volume measurement is one of the most frequently used biomarkers to establish neuroprotective effects during pre-clinical multiple sclerosis (MS)…”
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Microglial Activation and Connectivity in Alzheimer Disease and Aging
Published in Annals of neurology (01-11-2022)“…Objective Alzheimer disease (AD) is characterized by amyloid β (Aβ) plaques and neurofibrillary tau tangles, but increasing evidence suggests that…”
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Longitudinal PET Monitoring of Amyloidosis and Microglial Activation in a Second Generation Amyloid-beta Mouse Model
Published in Journal of Nuclear Medicine (01-12-2019)“…Non-physiological overexpression of β-amyloid (Aβ) precursor protein in common transgenic Aβ mouse models of Alzheimer's disease (AD) likely hampers their…”
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In Vivo Assessment of Neuroinflammation in 4‐Repeat Tauopathies
Published in Movement disorders (01-04-2021)“…ABSTRACT Background Neuroinflammation has received growing interest as a therapeutic target in neurodegenerative disorders, including 4‐repeat tauopathies…”
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Asymmetry of Fibrillar Plaque Burden in Amyloid Mouse Models
Published in Journal of Nuclear Medicine (01-12-2020)“…Asymmetries of amyloid-β (Aβ) burden are well known in Alzheimer disease (AD) but did not receive attention in Aβ mouse models of Alzheimer disease. Therefore,…”
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Assessment of perfusion deficit with early phases of [18F]PI-2620 tau-PET versus [18F]flutemetamol-amyloid-PET recordings
Published in European journal of nuclear medicine and molecular imaging (01-04-2023)“…Purpose Characteristic features of amyloid-PET (A), tau-PET (T), and FDG-PET (N) can serve for the A/T/N classification of neurodegenerative diseases. Recent…”
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Microglial activation in the right amygdala-entorhinal-hippocampal complex is associated with preserved spatial learning in App mice
Published in NeuroImage (Orlando, Fla.) (15-04-2021)Get full text
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