Results 21 to 30 of about 697,227 (280)

Discrimination of Oviposition Deterrent Volatile β-Ionone by Odorant-Binding Proteins 1 and 4 in the Whitefly Bemisia tabaci

open access: yesBiomolecules, 2019
: The whitefly, Bemisia tabaci, is an important invasive economic pest of agricultural crops worldwide. β-ionone has a significant oviposition repellent effect against B. tabaci, but the olfactory molecular mechanism of this insect for recognizing &#
Fengqi Li   +6 more
doaj   +1 more source

Integrating binding and expression data to predict transcription factors combined function

open access: yesBMC Genomics, 2020
Background Transcription factor binding to the regulatory region of a gene induces or represses its gene expression. Transcription factors share their binding sites with other factors, co-factors and/or DNA-binding proteins. These proteins form complexes
Mahmoud Ahmed   +2 more
doaj   +1 more source

Facilitated diffusion of DNA-binding proteins [PDF]

open access: yes, 2005
The diffusion-controlled limit of reaction times for site-specific DNA-binding proteins is derived from first principles. We follow the generally accepted concept that a protein propagates via two competitive modes, a three-dimensional diffusion in space
A. Jeltsch   +6 more
core   +2 more sources

Competitive dCas9 binding as a mechanism for transcriptional control

open access: yesMolecular Systems Biology, 2021
Catalytically dead Cas9 (dCas9) is a programmable transcription factor that can be targeted to promoters through the design of small guide RNAs (sgRNAs), where it can function as an activator or repressor.
Daniel A Anderson, Christopher A Voigt
doaj   +1 more source

Alkyl substituted cucurbit[6]uril assisted competitive fluorescence recognition of lysine and methionine in aqueous solution [PDF]

open access: yes, 2017
The use of competitive ratiometric fluorescence indicator displacement chemosensors derived from two alkyl substituted cucurbit[6]uril-based host-guest complexes is reported.
Bai, Qinghong   +8 more
core   +1 more source

High glucose disrupts oligosaccharide recognition function via competitive inhibition : a potential mechanism for immune dysregulation in diabetes mellitus [PDF]

open access: yes, 2011
Diabetic complications include infection and cardiovascular disease. Within the immune system, host-pathogen and regulatory host-host interactions operate through binding of oligosaccharides by C-type lectin.
Ahmed   +54 more
core   +1 more source

Molecular Mechanisms Underlying Inhibitory Binding of Alkylimidazolium Ionic Liquids to Laccase

open access: yesMolecules, 2017
Water-miscible alkylimidazolium ionic liquids (ILs) are “green” co-solvents for laccase catalysis, but generally inhibit enzyme activity. Here, we present novel insights into inhibition mechanisms by a combination of enzyme kinetics analysis and ...
Jianliang Sun   +4 more
doaj   +1 more source

Differential interaction of glimepiride and glibenclamide with the β-cell sulfonylurea receptor II [PDF]

open access: yes, 1994
Glimepiride is a novel sulfonylurea for the treatment of type II-diabetic patients exhibiting different receptor binding kinetics to β-cell membranes with 8–9-fold higher koff rate and 2.5–3-fold higher kon rate compared to glibenclamide (see ...
Aguilar-Bryan   +29 more
core   +1 more source

The structure of an LIM-only protein 4 (LMO4) and deformed epidermal autoregulatory factor-1 (DEAF1) complex reveals a common mode of binding to LMO4 [PDF]

open access: yes, 2016
LIM-domain only protein 4 (LMO4) is a widely expressed protein with important roles in embryonic development and breast cancer. It has been reported to bind many partners, including the transcription factor Deformed epidermal autoregulatory factor-1 ...
Cubeddu, Liza   +5 more
core   +1 more source

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