Results 11 to 20 of about 9,570 (178)

Biological Roles of Lipocalins in Chemical Communication, Reproduction, and Regulation of Microbiota

open access: yesFrontiers in Physiology, 2021
Major evolutionary transitions were always accompanied by genetic remodelling of phenotypic traits. For example, the vertebrate transition from water to land was accompanied by rapid evolution of olfactory receptors and by the expansion of genes encoding
Romana Stopková   +4 more
doaj   +1 more source

Odorant Binding and Conformational Dynamics in the Odorant-binding Protein [PDF]

open access: yesJournal of Biological Chemistry, 2006
In mammals, the olfactory epithelium secretes odorant-binding proteins (OBPs), which are lipocalins found freely dissolved in the mucus layer protecting the olfactory neurons. OBPs may act as passive transporters of predominantly hydrophobic odorant molecules across the aqueous mucus layer, or they may play a more active role in which the olfactory ...
Hajjar, Eric   +4 more
openaire   +4 more sources

Proteome response of Tribolium castaneum larvae to Bacillus thuringiensis toxin producing strains. [PDF]

open access: yesPLoS ONE, 2013
Susceptibility of Tribolium castaneum (Tc) larvae was determined against spore-crystal mixtures of five coleopteran specific and one lepidopteran specific Bacillus thuringiensis Cry toxin producing strains and those containing the structurally unrelated ...
Estefanía Contreras   +2 more
doaj   +1 more source

Operating mechanism and molecular dynamics of pheromone-binding protein ASP1 as influenced by pH. [PDF]

open access: yesPLoS ONE, 2014
Odorant binding protein (OBP) is a vital component of the olfactory sensation system. It performs the specific role of ferrying odorant molecules to odorant receptors.
Lei Han   +6 more
doaj   +1 more source

Kinetics of Odorant Recognition with a Graphene-Based Olfactory Receptor Mimicry

open access: yesChemosensors, 2022
Malaria vector mosquito species rely on a handful of specific pheromones for mating; one of them, sulcatone (6-methyl-5-hepten-2-one), is also found in human exudation.
Caroline Bonazza, Klaus Bonazza
doaj   +1 more source

Odorant Binding and Conformational Changes of a Rat Odorant-binding Protein [PDF]

open access: yesChemical Senses, 2004
Odorant-binding proteins (OBPs) are lipocalins secreted in the nasal mucus of vertebrates, which convey odorants to their neuronal receptors. We compared the binding properties of a recombinant rat OBP (OBP-1F) using a set of six odorants of various chemical structures.
Nespoulous, Claude   +4 more
openaire   +3 more sources

How Far Does a Receptor Influence Vibrational Properties of an Odorant? [PDF]

open access: yesPLoS ONE, 2016
The biophysical mechanism of the sense of smell, or olfaction, is still highly debated. The mainstream explanation argues for a shape-based recognition of odorant molecules by olfactory receptors, while recent investigations suggest the primary olfactory
Anna Reese   +3 more
doaj   +1 more source

Functional analysis of general odorant binding protein 2 from the meadow moth, Loxostege sticticalis L. (Lepidoptera: Pyralidae). [PDF]

open access: yesPLoS ONE, 2012
Odorant binding proteins play a crucial role in transporting semiochemicals across the sensillum lymph to olfactory receptors within the insect antennal sensilla.
Jiao Yin   +5 more
doaj   +1 more source

Biotechnological applications of mammalian odorant-binding proteins [PDF]

open access: yesCritical Reviews in Biotechnology, 2021
The olfactory system of mammals allows the detection and discrimination of thousands of odors from the environment. In mammals, odorant-binding proteins (OBPs) are considered responsible to carry odorant molecules across the aqueous nasal mucus to the olfactory receptors (ORs).
Filipa Gonçalves   +3 more
openaire   +4 more sources

A machine learning approach for the identification of odorant binding proteins from sequence-derived properties

open access: yesBMC Bioinformatics, 2007
Background Odorant binding proteins (OBPs) are believed to shuttle odorants from the environment to the underlying odorant receptors, for which they could potentially serve as odorant presenters.
Suganthan PN   +4 more
doaj   +1 more source

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