Search Results - "Koffie, Robert"
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Alzheimer's disease: synapses gone cold
Published in Molecular neurodegeneration (26-08-2011)“…Alzheimer's disease (AD) is a progressive neurodegenerative disease characterized by insidious cognitive decline and memory dysfunction. Synapse loss is the…”
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Nanoparticles enhance brain delivery of blood–brain barrier-impermeable probes for in vivo optical and magnetic resonance imaging
Published in Proceedings of the National Academy of Sciences - PNAS (15-11-2011)“…Several imaging modalities are suitable for in vivo molecular neuroimaging, but the blood–brain barrier (BBB) limits their utility by preventing brain delivery…”
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Oligomeric amyloid β associates with postsynaptic densities and correlates with excitatory synapse loss near senile plaques
Published in Proceedings of the National Academy of Sciences - PNAS (10-03-2009)“…Synapse loss correlates with a cognitive decline in Alzheimer's disease (AD), but whether this is caused by fibrillar deposits known as senile plaques or…”
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Tau Accumulation Causes Mitochondrial Distribution Deficits in Neurons in a Mouse Model of Tauopathy and in Human Alzheimer's Disease Brain
Published in The American journal of pathology (01-10-2011)“…Neurofibrillary tangles (NFT), intracellular inclusions of abnormal fibrillar forms of microtubule associated protein tau, accumulate in Alzheimer's disease…”
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Apolipoprotein E4 effects in Alzheimer's disease are mediated by synaptotoxic oligomeric amyloid-β
Published in Brain (London, England : 1878) (01-07-2012)“…The apolipoprotein E ε4 gene is the most important genetic risk factor for sporadic Alzheimer's disease, but the link between this gene and neurodegeneration…”
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Gene transfer of human Apoe isoforms results in differential modulation of amyloid deposition and neurotoxicity in mouse brain
Published in Science translational medicine (20-11-2013)“…Inheritance of the ε4 allele of apolipoprotein E (APOE) is the strongest genetic risk factor associated with the sporadic form of Alzheimer's disease (AD),…”
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Should Somatosensory and Motor Evoked Potential Monitoring Be Used Routinely in All Posterior Cervical Operations for Degenerative Conditions of the Cervical Spine?
Published in World neurosurgery (01-06-2022)“…Intraoperative neuromonitoring (IONM) is useful during spinal cord operations, but whether IONM is necessary for posterior cervical surgeries for degenerative…”
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Predictors of cranioplasty complications in stroke and trauma patients
Published in Journal of neurosurgery (01-04-2013)“…Decompressive craniectomy mandates subsequent cranioplasty. Complications of cranioplasty may be independent of the initial craniectomy, or they may be…”
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Non-Fibrillar Oligomeric Amyloid-β within Synapses
Published in Journal of Alzheimer's disease (03-08-2016)“…Alzheimer's disease (AD) is characterized by memory loss, insidious cognitive decline, profound neurodegeneration, and the extracellular accumulation of…”
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Global incidence of brain and spinal tumors by geographic region and income level based on cancer registry data
Published in Journal of clinical neuroscience (01-08-2019)“…•Understanding the burden of CNS tumors is a prerequisite to addressing global health disparities.•The global incidence of malignant brain tumors was 4.25…”
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High Sacral Endplate Inclination Vector Forces Are Associated with Pars Fracture–Mediated Lumbosacral Spondylolisthesis
Published in World neurosurgery (01-02-2019)“…Lumbar spondylolisthesis can be related to facet arthropathy and disc degeneration or to a fracture of the pars interarticularis, but the mechanistic…”
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Reliability of a Novel Classification System for Thoracic Disc Herniations
Published in Spine (Philadelphia, Pa. 1976) (01-03-2024)“…This is a cross-sectional survey. The aim was to assess the reliability of a proposed novel classification system for thoracic disc herniations (TDHs). TDHs…”
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Influence of Spinal Deformity Construct Design on Adjacent-Segment Biomechanics
Published in World neurosurgery (01-10-2022)“…Adjacent level degeneration is a precursor to construct failure in adult spinal deformity surgery, but whether construct design affects adjacent level…”
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Surgical anatomy of minimally invasive lateral approaches to the thoracolumbar junction
Published in Journal of neurosurgery. Spine (01-06-2022)“…The thoracolumbar (TL) junction spanning T11 to L2 is difficult to access because of the convergence of multiple anatomical structures and tissue planes…”
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Are Tangles as Toxic as They Look?
Published in Journal of molecular neuroscience (01-11-2011)“…Neurofibrillary tangles are intracellular accumulations of hyperphosphorylated and misfolded tau protein characteristic of Alzheimer’s disease and other…”
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Are Minimally Invasive Spine Surgeons or Classical Open Spine Surgeons More Consistent with Their Treatment of Adult Spinal Deformity?
Published in World neurosurgery (01-09-2022)“…Spine surgeons have a heuristic sense of how to surgically restore alignment and address adult spinal deformity (ASD) symptoms, but consensus on the extent of…”
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Novel Technique for C1–2 Interlaminar Arthrodesis Utilizing a Modified Sonntag Loop-Suture Graft With Posterior C1–2 Fixation
Published in Neurospine (01-09-2020)“…Objective Conventional techniques for atlantoaxial fixation and fusion typically pass cables or wires underneath C1 lamina to secure the bone graft between the…”
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Thoracic exophytic ependymoma masquerading as a benign extra-axial tumor
Published in Journal of clinical neuroscience (01-11-2016)“…Highlights • Exophytic ependymomas can masquerade as benign extra-axial tumors. • Clinical and radiographic findings are not sufficient for diagnosis. • Safe…”
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Spinal cord glioblastoma: 25 years of experience from a single institution
Published in Journal of clinical neuroscience (01-05-2016)“…Highlights • Patients with high grade spinal cord gliomas have an excellent survival at 1 year, but with some decline in functional status within this period…”
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