Nicholas Olney

ORCID: 0000-0003-3114-6638
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About
Contact & Profiles
Research Areas
  • Amyotrophic Lateral Sclerosis Research
  • Alzheimer's disease research and treatments
  • Parkinson's Disease Mechanisms and Treatments
  • Neurogenetic and Muscular Disorders Research
  • Cholinesterase and Neurodegenerative Diseases
  • Dementia and Cognitive Impairment Research
  • Tuberous Sclerosis Complex Research
  • Neurological diseases and metabolism
  • Pharmacological Receptor Mechanisms and Effects
  • biodegradable polymer synthesis and properties
  • Dermatological and Skeletal Disorders
  • Biochemical Acid Research Studies
  • Brain Tumor Detection and Classification
  • Health Systems, Economic Evaluations, Quality of Life
  • Caveolin-1 and cellular processes
  • Protist diversity and phylogeny
  • Tumors and Oncological Cases
  • Dysphagia Assessment and Management
  • Plant-based Medicinal Research
  • Histiocytic Disorders and Treatments
  • Cervical and Thoracic Myelopathy
  • Infant Health and Development
  • Lipid metabolism and biosynthesis
  • Geriatric Care and Nursing Homes
  • Neurobiology of Language and Bilingualism

Oregon Clinic
2025

Barrow Brain and Spine
2022-2024

Providence College
2022-2024

Providence Portland Medical Center
2023-2024

Providence Health & Services
2019-2022

University of California, San Francisco
2010-2020

University Memory and Aging Center
2010-2019

Foundation for Psychocultural Research
2016

Genomics Institute of the Novartis Research Foundation
2007

Mechanical hyperalgesia is a clinically-relevant form of pain sensitization that develops through largely unknown mechanisms. TRPA1, Transient Receptor Potential ion channel, sensor pungent chemicals may play role in acute noxious mechanosensation and cold thermosensation. We have developed specific small molecule TRPA1 inhibitor (AP18) can reduce cinnameldehyde-induced nociception vivo. Interestingly, AP18 capable reversing CFA-induced mechanical mice. Although TRPA1-deficient mice develop...

10.1186/1744-8069-3-40 article EN cc-by-nc Molecular Pain 2007-01-01

Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease with motor neuron loss as defining feature. Despite significant effort, therapeutic breakthroughs have been modest. MN-166 (ibudilast) has demonstrated neuroprotective action by various mechanisms: inhibition of proinflammatory cytokines and macrophage migration inhibitory factor, phosphodiesterase inhibition, attenuation glial cell activation in models ALS. Early-phase studies suggest that may improve survival outcomes slow...

10.2217/nmt-2021-0042 article EN cc-by-nc-nd Neurodegenerative Disease Management 2021-11-24
Sabrina Paganoni Christina N. Fournier Eric A. Macklin Lori B. Chibnik Melanie Quintana and 95 more Benjamin R. Saville Michelle A. Detry Matteo Vestrucci Joe Marion Anna McGlothlin Senda Ajroud‐Driss Marianne Chase Lindsay Pothier Brittney Harkey Hong Yu Alexander Sherman Jeremy M. Shefner Meghan Hall Gale Kittle James Berry Suma Babu Jinsy Andrews Derek D’Agostino Eric Tustison Elisa Giacomelli Erica Scirocco Gustavo Alameda Eduardo Locatelli Doreen Ho Adam Quick Jonathan Katz Daragh Heitzman Stanley H. Appel Sheetal Shroff Kevin J. Felice Nicholas J. Maragakis Zachary Simmons Timothy M. Miller Nicholas Olney Michael D. Weiss Stephen A. Goutman Joseph Americo Fernandes Omar Jawdat Margaret Owegi Laura A. Foster Tuan Vu Hristelina Ilieva Daniel S. Newman Ximena Arcila-Londono Carlayne E. Jackson Shafeeq Ladha Terry Heiman‐Patterson James B. Caress Andrea Swenson Amanda Peltier Richard A. Lewis Dominic Fee Matthew Elliott Richard Bedlack Edward J. Kasarskis Lauren Elman Jeffrey Rosenfeld David Walk Courtney McIlduff Paul Twydell Eufrosina Young Kristin Johnson Kourosh Rezania Namita Goyal Jeffrey A. Cohen Michael Benatar Vovanti Jones Jonathan D. Glass Jaimin Shah Said R. Beydoun James Wymer Lindsay Zilliox Shakti Nayar Gary L. Pattee Jennifer M. Martinez‐Thompson Brittany Harvey Shital Patel Paul Mahoney Petra W. Duda Merit Cudkowicz Ivor S. Douglas Po-Ying Lai Rachel Donahue H.L. Chen Jianing Wang Nithya Mathai Gabriela Lopes Alexandra McCaffrey Jennifer Scalia Sarah Luppino Clotilde Lagier‐Tourenne Ghazaleh Sadri‐Vakili Stephen J. Kolb Sarah Heintzman Robert Sufit

Importance The etiology of amyotrophic lateral sclerosis (ALS), a fatal neurodegenerative disease, is unknown. However, neuroinflammation and complement activation may play role in disease progression. Objective To determine the effects zilucoplan, an inhibitor C5, individuals with ALS. Design, Setting, Participants Zilucoplan was tested as regimen A HEALEY ALS Platform Trial, phase 2 to 3 multicenter, randomized, double-blind, placebo-controlled perpetual platform clinical trial sharing...

10.1001/jamanetworkopen.2024.59058 article EN cc-by-nc-nd JAMA Network Open 2025-02-17
Jeremy M. Shefner Merit Cudkowicz Angela Genge Orla Hardiman Ammar Al‐Chalabi and 89 more Jinsy Andrews Adriano Chiò Philippe Corcia Philippe Couratier Mamede de Carvalho Terry Heiman‐Patterson Robert D. Henderson Caroline Ingre Wendy Johnston Albert C. Ludolph Nicholas J. Maragakis Jonathan Mill Jesús S. Mora Susanne Petri Zachary Simmons Leonard H. van den Berg Lorne Zinman Stuart Kupfer Fady I. Malik Lisa Meng Tyrell J. Simkins Jenny Wei Andrew A. Wolff Stacy A. Rudnicki Matthew C. Kiernan David Schultz Merrilee Needham Steve Vucic Geneviève Matte Colleen O’Connell Lawrence Korngut Annie Dionne John Turnbull Kerri Schellenberg Christen Shoesmith Jocelyn Zwicker Lisette Salveson Emilien Bernard F. Salachas Véronique Danel Shahram Attarian Marie‐Hélène Soriani Annekathrin Rödiger Julian Großkreutz Patrick Weydt Thomas Meyer Vincenzo Silani F. Cerri Andrea Calvo Christian Lunetta Magdelena Kusma-Kozakiewicz Juan F. Vázquez‐Costa Mònica Povedano Christer Nilsson Markus Weber Caroline Young Deborah Bradshaw Sabrina Paganoni Jeffrey Statland James Grogan Jeffrey Rothstein Bjorn Oskarrson Thanh‐Huyen T. Vu Nicholas Olney Lewis Ra J. S. Katz Dianna Quan Leonard H. Mccluskey Namita Goyal Pantellis Pavlakis Andrea Swenson Elham Bayat Stephen A. Goutman Dominic B. Fee Peter D. Creigh Amanda Peltier Daragh Heitzman Gary Patee Cynthia Bodkin Margaret Owegi Ximena Arcilla-London Nizar Chahin Shafeeq Ladha Yuen T. So Kourosh Rezania Rup Tandan Rebecca M. Kuenzler Kelly Gwathmey Michael Pulley

Importance Treatment options for amyotrophic lateral sclerosis (ALS) remain suboptimal. Results from a phase 2 study of reldesemtiv in ALS suggested that it may slow disease progression. Objective To assess the effect vs placebo on functional outcomes ALS. Design, Setting, and Participants A Study to Evaluate Efficacy Safety Reldesemtiv Patients With Amyotrophic Lateral Sclerosis (COURAGE-ALS) was double-blind, placebo-controlled 3 randomized clinical trial conducted at 83 centers 16...

10.1001/jamaneurol.2025.0241 article EN cc-by-nc-nd JAMA Neurology 2025-03-24

Pathological laughing and crying is a disorder of emotional expression seen in number neurological diseases. The aetiology poorly understood, but clinical descriptions suggest emotion regulation. goals this study were: (i) to characterize the subjective, behavioural physiological reactions that occur during episodes pathological crying; (ii) compare responses these those when emotions are elicited under standard conditions (watching sad amusing films, being startled); (iii) examine ability...

10.1093/brain/awr297 article EN Brain 2011-12-01

Objective: Behavioral variant frontotemporal dementia (bvFTD), is commonly considered the cognitive presentation of dementia-motor neuron disease (FTD-MND) spectrum disorder. We evaluated prevalence primary progressive aphasia in a series pathologically confirmed cases FTD-MND spectrum. Methods: Pathologically lobar degeneration-motor (FTLD-MND) were obtained from UCSF brain bank. Cases analyzed for presence language impairment via retrospective chart review research visits that include...

10.1080/21678421.2018.1556695 article EN Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration 2019-01-22

Abstract Introduction The Advancing Research and Treatment in Frontotemporal Lobar Degeneration Longitudinal Evaluation of Familial Dementia Subjects longitudinal studies were designed to describe the natural history familial‐frontotemporal lobar degeneration due autosomal dominant mutations. Methods We examined cognitive performance, behavioral ratings, brain volumes from first time point 320 MAPT , GRN C9orf72 family members, including 102 non–mutation carriers, 103 asymptomatic 43...

10.1016/j.jalz.2019.08.196 article EN cc-by Alzheimer s & Dementia 2019-11-26

Background Semantic dementia (SD) is a neurodegenerative disorder characterised by progressive language problems falling within the clinicopathological spectrum of frontotemporal lobar degeneration (FTLD). The development disease-modifying agents may be facilitated relative clinical and pathological homogeneity SD, but we need robust monitoring biomarkers to measure their efficacy. In different FTLD subtypes, neurofilament light chain (NfL) promising marker, therefore investigated utility...

10.1136/jnnp-2018-319784 article EN cc-by Journal of Neurology Neurosurgery & Psychiatry 2019-05-23

<h3>Importance</h3> Individuals with tuberous sclerosis complex can develop a progressive neuropsychiatric syndrome known as sclerosis–associated disorders. Tuberous disorders symptoms overlap clinical criteria for frontotemporal dementia, yet the association between 2 has not been explored. <h3>Objective</h3> To investigate potential and dementia. <h3>Design, Setting, Participants</h3> Case-control study that enrolled patients normal IQs in an observational at University of California, San...

10.1001/jamaneurol.2019.4284 article EN JAMA Neurology 2019-12-20

Abstract Tuberous sclerosis complex (TSC), a heritable neurodevelopmental disorder, is caused by mutations in the TSC1 or TSC2 genes. To date, there has been little work to elucidate regional and gene expression within human brain, how it changes with age, may influence disease. Using publicly available microarray dataset, we found that was highest adult neo-cerebellum this pattern of increased cerebellar maintained throughout postnatal development. During mid-gestational fetal development,...

10.1038/s41598-018-31075-4 article EN cc-by Scientific Reports 2018-08-31

Background The spectrum of motor neuron disease (MND) includes numerous phenotypes with various life expectancies. degree upper and lower involvement can impact prognosis. Phase sensitive inversion recovery (PSIR) imaging has been shown to detect in vivo gray matter (GM) white (WM) atrophy the spinal cord other patient populations but not explored MND. Methods In this study, total cord, WM GM areas ten patients a diagnosis within MND were compared those healthy controls (HC). Patients'...

10.1371/journal.pone.0208255 article EN cc-by PLoS ONE 2018-11-29

Background Amyotrophic lateral sclerosis (ALS) is a rare disease with urgent need for improved treatment. Despite the acceleration of research in recent years, there to understand full natural history disease. As only 40% people living ALS are eligible typical clinical trials, trial datasets may not generalize population. While biomarker and cohort studies have more generous inclusion criteria, these too represent range phenotypes, particularly if burden participation high. To permit...

10.1080/21678421.2023.2232812 article EN Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration 2023-07-17

The interaction of CD40L and its receptor CD40 on activated T cells B respectively control pro-inflammatory activation in the pathophysiology autoimmunity transplant rejection. Previous studies have implicated signaling pathways involving (interchangeably referred to as CD154), well adaptive innate immune cell activation, induction neuroinflammation neurodegenerative diseases. This study aimed assess safety, tolerability, impact biomarker profiles an anti antibody, tegoprubart, individuals...

10.1371/journal.pmed.1004469 article EN cc-by PLoS Medicine 2024-10-31

Abstract Background and Objectives Times to clinically relevant events are a valuable outcome in observational interventional studies, complementing linear outcomes such as functional rating scales biomarkers. In ALS, there several events. We developed dynamic prediction models for of these times that can be used clinical trial modeling personal planning. Methods Landmark time-to-event analysis was implemented determine the effect patient characteristics on disease progression. Longitudinal...

10.1101/2024.11.15.24317346 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2024-11-15

Background and objectives: Important landmarks in progression of ALS can occur prior to death. Predictive models for the time these assist clinical trial design personal patient planning. We propose a predictive model, using semi-competing risks modeling approach, five important disease ALS. Methods: Longitudinal data on 1,508 participants from Natural History Consortium were used, including ALSFRS-R score collected at different clinic visits baseline characteristics. A approach was used...

10.1101/2024.11.26.24317991 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2024-11-29

To determine whether spinal cord imaging using Phase sensitive inversion recovery (PSIR) is to motor neuron disease (MND).

10.1212/wnl.90.15_supplement.p4.455 article EN Neurology 2018-04-10

Health systems are increasingly interested in collaborative dementia care. Implementation challenges include the limited specialist workforce, time pressures of high-volume care, increasing use telemedicine, and inadequate reimbursement. The Care Ecosystem is a telephone-based care model designed to augment existing healthcare services be amenable scale. Here we present latest evidence for Ecosystem, including effects among subpopulations at risk health disparities (rural Hispanic/Latino),...

10.1002/alz.063938 article EN Alzheimer s & Dementia 2022-12-01

Objective: To identify differences in neuropsychiatric symptoms between persons with autosomal dominant (ADAD) and late onset Alzheimer’s disease (LOAD). Background: It is important from both a diagnosis treatment perspective to common distinctive behavioral features of genetic subtypes (AD). The Neuropsychiatric Inventory (NPI) elicits informants’ report the presence these symptoms. Design/Methods: We studied ADAD LOAD patients Clinical Dementia Rating (CDR) scores 0.5-1 full-scale NPI...

10.1212/wnl.86.16_supplement.p5.195 article EN Neurology 2016-04-05

OBJECTIVE: We defined cutoff values for 3-month changes in forced vital capacity-percent of predicted (FVC[percnt]) and motor unit number estimate (MUNE) that identify amyotrophic lateral sclerosis (ALS) patients with rapidly progressive disease,defined as survival 30 months or less from symptom onset. BACKGROUND: An independent measure lower neuron function can be monitored over time is essential to evaluating the effect treatments determining prognosis ALS. Longitudinal FVC[percnt] MUNE...

10.1212/wnl.86.16_supplement.p5.041 article EN Neurology 2016-04-05
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