Results 91 to 100 of about 1,624,448 (258)

Smaller is better: nanobodies meet NMR

open access: yesFEBS Letters, EarlyView.
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley   +1 more source

Diagnostic Value of an Enzyme-Linked Immunospot Assay for Interferon-Gamma in Genitourinary Tuberculosis

open access: yes, 2011
The aim of this study was to evaluate the diagnostic performance of an enzyme-linked immunospot (ELISPOT) assay for interferon-gamma in patients with suspected genitourinary tuberculosis (TB). A total of 30 patients with suspected genitourinary TB at the
LAI, CHIH-CHENG;TAN, CHE-KIM;LIN, SHENG-HSIANG;LIAO, CHUN-HSIN;HUANG, YU-TSUNG;WANG, CHENG-YI;WANG, JEN-YU;LIN, HEN-I;HSUEH, PO-REN   +1 more
core  

An enzyme-based formaldehyde assay and its utility in a sponge sterol biosynthetic pathway

open access: yes, 1998
An enzyme-based assay has been developed and utilized to confirm the production of formaldehyde in the dealkylation of sterol side chains in a marine sponge.
Kathleen Kelly, Russell G. Kerr
core   +1 more source

Label‐Free Fluorescent Kinase and Phosphatase Enzyme Assays with Supramolecular Host‐Dye Pairs

open access: yesChemistryOpen, 2019
The combination of the macrocyclic hosts p‐sulfonatocalix[4]arene and cucurbit[7]uril with the fluorescent dyes lucigenin and berberine affords two label‐free enzyme assays for the detection of kinase and phosphatase activity by fluorescence monitoring ...
Yan‐Cen Liu   +4 more
doaj   +1 more source

Inhibition of dipeptidyl peptidase 7 impairs lysophagy in LLOMe‐treated HepG2 cells

open access: yesFEBS Letters, EarlyView.
DPP7 inhibition delays ubiquitin‐dependent lysophagy by attenuating ubiquitin accumulation and the recruitment of SQSTM1 and LC3 to damaged lysosomes, resulting in delayed clearance of damaged lysosomes and impaired restoration of lysosomal homeostasis. Created using FigureLabs (Certificate ID: FL‐PUB‐20260922‐Z99XNX).
Na Yeon Park   +8 more
wiley   +1 more source

Enzyme activity assay solutions were created according to the table.

open access: yes, 2013
Enzyme activity assay solutions were created according to the table.
Thomas J. S. Merritt (344991)   +2 more
core   +1 more source

DNA ligase LigE increases bacterial transformation with damaged extracellular DNA

open access: yesFEBS Letters, EarlyView.
The DNA ligase LigE from the naturally competent Gram‐negative bacterium Neisseria gonorrhoaea increases transformation with cut extracellular DNA. This process is ATP‐dependent and relies on the catalytic activity of LigE; it also requires that LigE contains an intact periplasmic localisation sequence, indicating that ligE functions in the periplasm ...
Jolyn Pan   +4 more
wiley   +1 more source

Echinococcus multilocularis coproantigen detection by enzyme-linked immunosorbent assay in fox, dog, and cat populations [PDF]

open access: yes, 1999
A sandwich enzyme-linked immunosorbent assay (ELISA) for the detection of Echinococcus multilocularis coproantigens (EM-ELISA) was developed with polyclonal rabbit (solid phase) and chicken egg (catching) antibodies that were directed against E ...
Deplazes, P.   +4 more
core  

Time-Dependent Kinetic Complexities in Enzyme Assays: A Review

open access: yesBiomolecules
In the present review, the importance of analyzing full progress curves in enzyme assays is discussed. The atypical kinetic behavior that can be potentially displayed by enzymes in the performance of an activity assay, as well as the models explaining ...
Juan Luis Rendón, Juan Pablo Pardo
doaj   +1 more source

Bioactivity-guided fractionation to identify β-glucuronidase inhibitors in Nymphaea pubescens flower extract

open access: yesCogent Food & Agriculture, 2016
The plant Nymphaea pubescens Willd. (Family: Nymphaeaceae) is edible having medicinal importance. The objective of the study was to analyze the potential hepatoprotective properties of the flowers and pedicels of N.
Jayashree Acharya, Bratati De
doaj   +1 more source

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