Results 81 to 90 of about 207,927 (306)

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

Serum fractions associated with positive and false positive reactions in the ELA test for trichinellosis in swine. [Accuracy of packinghouse tests for Trichinella in pork]

open access: yes, 1976
A considerable number of packinghouse swine sera give false positive results in the enzyme-labeled antibody (ELA) test for Trichinosis. Efforts to understand the nature of this problem directed toward isolation and identification of a serum factor ...
Clinard, Elva H.
core  

Preventing intense false positive and negative reactions attributed to the principle of ELISA to re-investigate antibody studies in autoimmune diseases

open access: yes, 2014
To study the possible involvement of potential environmental pathogens in the pathogenesis of autoimmune diseases, it is essential to investigate antibody responses to a variety of environmental agents and autologous components.
Cutler, Dawn   +9 more
core   +1 more source

The Features of a Humoral Immune Response Development during the Acute Phase of ixodes Tick-Borne Borreliosis (Based on Multiplex Analysis with the Immunochip)

open access: yesЭпидемиология и вакцинопрофилактика, 2015
The features of development of IgM or IgG immune responses to Borrelia antigens (C6, OspC and VlsE) were studied in 155 patients with localized and disseminated stages of disease with Ixodid Tick-borne Borrelioses (ITBB), the cases of mixed infection ...
V. G. Pomelova   +3 more
doaj   +1 more source

GAD65 Antibody ELISA With Extended Reportable Range: Validation and Guidance for Neurological Practice

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To (1) validate GAD65‐ELISA detection and quantification for type 1 diabetes mellitus and autoimmune neurological diagnoses, (2) correlate ELISA results (reference range < 5 IU/mL) with established radioimmunoprecipitation assay (RIA; ≤ 0.02 nmol/L), and (3) define ELISA clinical utility and pitfalls.
Andrew McKeon   +11 more
wiley   +1 more source

False positive reactions obtained with any of the four DENV ICB ELISAs and with IIF.

open access: yes, 2013
∶>10. ICB ELISA positive: P/N. 136 serum samples without antibody to DENV were compared. In the absence of competitive iTBEP antigen the ICB ELISA produced 5 false positive results.
Petra Emmerich (331026)   +2 more
core   +1 more source

The Dutch Brucella abortus monitoring programme for cattle: the impact of false-positive serological reactions and comparison of serological tests

open access: yes, 2002
The Dutch national Brucella abortus eradication programme for cattle started in 1959. Sporadic cases occurred yearly until 1995; the last infected herd was culled in 1996.
Bakker, D.   +4 more
core   +2 more sources

Added Prognostic Value of EEG Reactivity in Comatose Patients Following Cardiac Arrest

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives To evaluate the added prognostic value of EEG reactivity for favorable outcome compared with background analysis during and after targeted temperature management (TTM). Methods Prospective observational cohort study of comatose post–cardiac arrest patients admitted to a single academic center between 2017 and 2022, all undergoing ...
Sarah Caroyer   +11 more
wiley   +1 more source

False-positive reaction between syphilis and hepatitis C infection

open access: yes, 1997
There are limited data about false-positive reactions against hepatitis C virus (HCV) in syphilitic patients and false-positive reactions against syphilis in the patients with HCV infection, The aim of this study was to demonstrate the false-positivity ...
Sahin, Kazim   +5 more
core  

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