Search Results - "Nedden, Stephanie zur"
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Single-nucleus RNA sequencing reveals glial cell type-specific responses to ischemic stroke in male rodents
Published in Nature communications (24-07-2024)“…Neuroglia critically shape the brain´s response to ischemic stroke. However, their phenotypic heterogeneity impedes a holistic understanding of the cellular…”
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2
Glucose-1,6-bisphosphate: A new gatekeeper of cerebral mitochondrial pyruvate uptake
Published in Molecular metabolism (Germany) (01-10-2024)“…Glucose-1,6-bisphosphate (G-1,6-BP), a byproduct of glycolysis that is synthesized by phosphoglucomutase 2 like 1 (PGM2L1), is particularly abundant in…”
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3
Protein kinase N1 critically regulates cerebellar development and long-term function
Published in The Journal of clinical investigation (01-05-2018)“…Increasing evidence suggests that synapse dysfunctions are a major determinant of several neurodevelopmental and neurodegenerative diseases. Here we identify…”
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4
p42/44 MAPK is an essential effector for purine nucleoside-mediated neuroprotection of hypoxic PC12 cells and primary cerebellar granule neurons
Published in Molecular and cellular neuroscience (01-08-2008)“…Purine nucleosides protect neurons against hypoxic insult, but the signaling mechanisms have not yet been fully elucidated. We studied the role of the p42/44…”
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5
Role of PKN1 in Retinal Cell Type Formation
Published in International journal of molecular sciences (29-02-2024)“…We recently identified PKN1 as a developmentally active gatekeeper of the transcription factor neuronal differentiation-2 (NeuroD2) in several brain areas…”
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Protein kinase N1 deficiency results in upregulation of cerebral energy metabolism and is highly protective in in vivo and in vitro stroke models
Published in Metabolism, clinical and experimental (01-12-2024)“…We recently identified protein kinase N1 (PKN1) as a master regulator of brain development. However, its function in the adult brain has not been clearly…”
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7
Purine nucleosides: endogenous neuroprotectants in hypoxic brain
Published in Journal of neurochemistry (01-05-2012)“…J. Neurochem. (2012) 121, 329–342. Even a short blockade of oxygen flow in brain may lead to the inhibition of oxidative phosphorylation and depletion of…”
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8
Survival, Treatment Outcome, and Safety of Multiple and Repeated Courses of Stereotactic Body Radiotherapy for Pulmonary Oligometastases of Head and Neck Squamous Cell Carcinoma
Published in Cancers (01-11-2023)“…Current literature regarding survival and treatment outcome of SBRT in patients with pulmonary oligometastatic head and neck squamous cell carcinoma (HNSCC) is…”
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9
Modulation of intracellular ATP determines adenosine release and functional outcome in response to metabolic stress in rat hippocampal slices and cerebellar granule cells
Published in Journal of neurochemistry (01-01-2014)“…Cerebral ischaemia rapidly depletes cellular ATP. Whilst this deprives brain tissue of a valuable energy source, the concomitant production of adenosine…”
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10
PKN1 Exerts Neurodegenerative Effects in an In Vitro Model of Cerebellar Hypoxic-Ischemic Encephalopathy via Inhibition of AKT/GSK3β Signaling
Published in Biomolecules (Basel, Switzerland) (31-10-2023)“…We recently identified protein kinase N1 (PKN1) as a negative gatekeeper of neuronal AKT protein kinase activity during postnatal cerebellar development. The…”
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11
Intracellular ATP influences synaptic plasticity in area CA1 of rat hippocampus via metabolism to adenosine and activity-dependent activation of adenosine A1 receptors
Published in The Journal of neuroscience (20-04-2011)“…The extent to which brain slices reflect the energetic status of the in vivo brain has been a subject of debate. We addressed this issue to investigate the…”
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12
PKN1 Is a Novel Regulator of Hippocampal GluA1 Levels
Published in Frontiers in synaptic neuroscience (05-02-2021)“…Alterations in the processes that control α-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptor (AMPAR) expression, assembly and trafficking are…”
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13
HIF-1 alpha is an essential effector for purine nucleoside-mediated neuroprotection against hypoxia in PC12 cells and primary cerebellar granule neurons
Published in Journal of neurochemistry (01-06-2008)“…Hypoxia-inducible factor-1 alpha (HIF-1α) and purine nucleosides adenosine and inosine are critical mediators of physiological responses to acute and chronic…”
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14
Protein Kinase C-Related Kinase (PKN/PRK). Potential Key-Role for PKN1 in Protection of Hypoxic Neurons
Published in Current neuropharmacology (01-05-2014)“…Serine/threonine protein kinase C-related kinase (PKN/PRK) is a family of three isoenzymes (PKN1, PKN2, PKN3), which are widely distributed in eukaryotic…”
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15
An ion-pair reversed-phase HPLC method for determination of fresh tissue adenine nucleotides avoiding freeze–thaw degradation of ATP
Published in Analytical biochemistry (01-05-2009)“…Knowledge of the energetic state of tissue is required in a wide range of experimental studies, particularly those investigating the decline and recovery of…”
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16
Vital role of protein kinase C-related kinase in the formation and stability of neurites during hypoxia
Published in Journal of neurochemistry (01-04-2010)“…J. Neurochem. (2010) 113, 432-446. Exposure of pheochromocytoma cells to hypoxia (1% O₂) favors differentiation at the expense of cell viability. Additional…”
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17
Intracellular ATP Influences Synaptic Plasticity in Area CA1 of Rat Hippocampus via Metabolism to Adenosine and Activity-Dependent Activation of Adenosine A 1 Receptors
Published in The Journal of neuroscience (20-04-2011)“…The extent to which brain slices reflect the energetic status of the in vivo brain has been a subject of debate. We addressed this issue to investigate the…”
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18
Targeting the purine salvage pathway in in vitro models of cerebral ischemia
Published 01-01-2011“…An interruption of the blood supply to the brain, as occurs during ischemic stroke, results in a rapid decline of ATP levels and a subsequent loss of neuronal…”
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