Results 81 to 90 of about 3,764,590 (249)

Early Retinal UCHL1 Dysregulation Coupled With Synaptic Loss Reflects Alzheimer's Disease Severity

open access: yesAdvanced Science, EarlyView.
This study identifies synapse‐enriched deubiquitinase UCHL1 as an early Aβ‐responsive regulator of retinal synaptopathy in Alzheimer's disease. Retinal UCHL1 loss accompanies excitatory synapse degeneration, p75NTR activation, and neuroinflammation, and predicts Braak stage and cognitive decline. Aβ42 fibrils trigger synaptic and UCHL1 depletion before
Altan Rentsendorj   +25 more
wiley   +1 more source

Comparison of a rapid immunochromatography assay with an enzyme linked immunosorbent assay (ELISA) for anti-dengue virus IgM detection

open access: yesSri Lankan Journal of Infectious Diseases, 2014
ObjectivesThe current study was undertaken to compare the sensitivity, specificity, positive predictive value and negative predictive values of a dengue IgM rapid immunochromatography (ICT) assay with a dengue IgM capture ELISA for the detection of anti ...
T Senaratne   +3 more
doaj   +1 more source

Production of antisera against sterigmatocystin and its use in an enzyme-linked immunosorbent assay for sterigmatocystin in barley

open access: yes, 1986
An enzyme-linked immunosorbent assay for the detection of 3-acetyldeoxynivalenol has been set up with an antiserum preparation raised against a bovine serum albumin - 3-acetyldeoxynivalenol hemiglutarate conjugate.
Kang, A.S., Chan, H.W.S., Morgan, M.R.A.
core   +1 more source

Comparison of schistosoma mansoni soluble cercarial antigens and soluble egg antigens for serodiagnosing schistosome infections [PDF]

open access: yes, 2011
A Schistosoma mansoni cercarial antigen preparation (cercarial transformation fluid – SmCTF) was evaluated for detection of anti-schistosome antibodies in human sera in 4 collaborating laboratories.
Dawson, E.   +40 more
core   +2 more sources

Single‐Cell RNA Editing Identifies T Cell ADAR1 as a Key Regulator of Immune Exhaustion and Anti‐PD‐1 Resistance in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
Single‐cell RNA editing analysis identifies ADAR1 as a regulator of dysfunctional T cell states in colorectal cancer. Elevated ADAR1 activity promotes T cell exhaustion and impairs antitumor immunity partly through TGF‐β‐SMAD signaling, contributing to anti‐PD‐1 resistance and highlighting T cell ADAR1 as a potential therapeutic target and biomarker ...
Da Kang   +10 more
wiley   +1 more source

Fluobodies against Bioactive Natural Products and their Application in Fluorescence-Linked Immunosorbent Assay

open access: yesAntibodies, 2012
An enzyme-linked immunosorbent assay (ELISA) using monoclonal antibody (MAb), Fab antibody, and single-chain variable fragment (scFv) antibody has become one of the most promising analytical methods owing to its rapidity, sensitivity, and reliability ...
Seiichi Sakamoto   +6 more
doaj   +1 more source

Nanomaterials for Allergy Diagnosis and Treatment: Advances, Opportunities and Translational Challenges

open access: yesAdvanced Science, EarlyView.
Nanomaterials offer dual applications in allergy management. For diagnosis, nanomaterials enhance analytical sensitivity and improve detection in specific IgE and functional assays such as the basophil activation test (BAT). For allergen‐specific immunotherapy, nanomaterials enable allergen masking and controlled release, and effectively modulate the ...
Madiha Habib   +8 more
wiley   +1 more source

A 3D-Printed Do-It-Yourself ELISA Plate Reader as a Biosensor Tested on TNFα Assay

open access: yesBiosensors
Simple analytical devices suitable for the analysis of various biochemical and immunechemical markers are highly desirable and can provide laboratory diagnoses outside standard hospitals.
Miroslav Pohanka   +2 more
doaj   +1 more source

Actual condition survey regarding mismatch of measurements between radioimmunoassay and enzyme‐linked immunosorbent assay tests for anti‐glutamic acid decarboxylase antibody in real‐world clinical practice

open access: yesJournal of Diabetes Investigation, 2019
Anti‐glutamic acid decarboxylase antibody (GADA) is an important islet cell‐associated autoantibody for the diagnosis of autoimmune type 1 diabetes mellitus.
Yoichi Oikawa   +4 more
doaj   +1 more source

A Machine Vision‐Guided Microphysiological Platform With Automated Microfluidics Enables Longitudinal Biomarker Monitoring and Emulation of Translationally Relevant Exposure Scenarios

open access: yesAdvanced Science, EarlyView.
A pneumatically actuated multi‐tissue microphysiological system is integrated with AI‐based machine vision and automatic sampling and replenishment systems. The platform allows for the emulation of translationally relevant long‐term pharmacokinetic exposure scenarios for multiple weeks while enabling longitudinal monitoring of response biomarkers ...
Jibbe Keulen   +15 more
wiley   +1 more source

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