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Debbie Guerrero-Given
Researcher at Max Planck Society
Publications - 26
Citations - 576
Debbie Guerrero-Given is an academic researcher from Max Planck Society. The author has contributed to research in topics: Calyx of Held & Neurotransmission. The author has an hindex of 9, co-authored 22 publications receiving 389 citations.
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Journal ArticleDOI
Identification of a highly neurotoxic α-synuclein species inducing mitochondrial damage and mitophagy in Parkinson's disease.
Diego Grassi,Shannon Howard,Minghai Zhou,Natalia Diaz-Perez,Nicolai T. Urban,Debbie Guerrero-Given,Naomi Kamasawa,Laura A. Volpicelli-Daley,Philip LoGrasso,Corinne Ida Lasmézas +9 more
TL;DR: It is found that pα-syn* is a major neurotoxic species inducing mitochondrial damage, fission, and mitophagy, therefore constituting a central player in PD pathogenesis and implicating p α- syn* as a key neurotoxic α-syn species and a therapeutic target.
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The Auxiliary Calcium Channel Subunit α2δ4 Is Required for Axonal Elaboration, Synaptic Transmission, and Wiring of Rod Photoreceptors
Yuchen Wang,Katherine E. Fehlhaber,Ignacio Sarria,Yan Cao,Norianne T. Ingram,Debbie Guerrero-Given,Benjamin T. Throesch,Kristin K. Baldwin,Naomi Kamasawa,Toshihisa Ohtsuka,Alapakkam P. Sampath,Kirill A. Martemyanov +11 more
TL;DR: Eliminating α2δ4 in mice abolishes rod synaptogenesis and synaptic transmission to rod ON-bipolar cells, and disrupts postsynaptic mGluR6 clustering, and offers insights into retinal pathologies associated with α2 δ4 dysfunction.
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CAST/ELKS Proteins Control Voltage-Gated Ca2+ Channel Density and Synaptic Release Probability at a Mammalian Central Synapse
Wei Dong,Wei Dong,Tamara Radulovic,R. Oliver Goral,Connon I. Thomas,Mónica S. Montesinos,Debbie Guerrero-Given,Akari Hagiwara,Travis Putzke,Yamato Hida,Manabu Abe,Kenji Sakimura,Naomi Kamasawa,Toshihisa Ohtsuka,Samuel M. Young +14 more
TL;DR: Three distinct roles are identified for CAST/ELKS as positive regulators of CaV2.1 channel density and it is suggested that they regulate release probability through a post-priming step that controls synaptic vesicle fusogenicity.
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Beta-Lactam Antibiotics Stimulate Biofilm Formation in Non-Typeable Haemophilus influenzae by Up-Regulating Carbohydrate Metabolism
Siva Wu,Xiaojin Li,Manjula Gunawardana,Kathleen R Maguire,Debbie Guerrero-Given,Christoph Schaudinn,Charles Wang,Marc M. Baum,Paul Webster +8 more
TL;DR: It is suggested that beta-lactam antibiotic exposure may act as a signaling molecule that promotes transformation into the biofilm phenotype, and these biofilms may protect surviving bacteria from subsequent antibiotic challenges, and acts as a reservoir of viable bacteria once antibiotic exposure has ended.
Journal ArticleDOI
CaV2.1 α1 Subunit Expression Regulates Presynaptic CaV2.1 Abundance and Synaptic Strength at a Central Synapse
Matthias Lübbert,R. Oliver Goral,Christian Keine,Connon I. Thomas,Debbie Guerrero-Given,Travis Putzke,Rachel Satterfield,Naomi Kamasawa,Samuel M. Young +8 more
TL;DR: It is proposed that CaV2.1 levels in the AZ are not saturated and that synaptic strength can be modulated by increasing CaV1 levels to regulate neuronal circuit output.