Publications by authors named "J O Kaplan"

Background: A large body of evidence now indicates that the most pathogenic species of Aß in Alzheimer's disease (AD) consist of soluble toxic oligomers (AßO) as opposed to insoluble fibrils and monomers. Using our computational platform, we identified 4 different AßO-restricted conformational B cell epitopes (300, 301, 303, 305) that were tested as vaccines for their ability to induce an antibody response that selectively targets toxic AßO, without inducing potentially detrimental B or T cell responses against plaque or normal Aß. A novel ex vivo approach was then used to select an optimal vaccine configuration amongst the 15 possible combinations of the 4 epitopes to provide maximal binding to a toxic oligomer-enriched low molecular weight (LMW) fraction of soluble AD brain extracts.

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Introduction: Pediatric-onset Crohn's disease (CD) has a more severe phenotype than adult-onset, and nearly one-third of pediatric CD patients will require surgical therapy. There is limited data on patient/disease characteristics that are associated with earlier surgical management.

Methods: All pediatric CD patients (<22 yrs) who underwent ileocolectomy from 2005 to 2021 were included.

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Hypertrophic cardiomyopathy (HCM) afflicts humans, cats, pigs, and rhesus macaques. Disease sequelae include congestive heart failure, thromboembolism, and sudden cardiac death (SCD). Sarcomeric mutations explain some human and cat cases, however, the molecular basis in rhesus macaques remains unknown.

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Volatile organic compounds, colloquially referred to as "terpenes", have been proposed to impact the therapeutic qualities that are traditionally ascribed to cannabis. However, the contribution of these terpenes in anxiety, at relevant levels and exposure methods common with cannabis use, is lacking empirical assessment. We tested the anxiolytic properties of two prominent cannabis terpenes, linalool and β-myrcene, in male and female mice using short duration vapor pulls to model human inhalation when combusting flower or vaping cannabis oil.

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