Results 41 to 50 of about 1,090,955 (211)

Modification of an Anopheles gambiae odorant binding protein to create an array of chemical sensors for detection of drugs

open access: yesScientific Reports, 2020
The binding pockets of odorant binding proteins from Anopheles gambiae (OBP1 and OBP47) were analysed using in silico modelling. The feasibility of creating mutant proteins to achieve a protein array capable of detecting drugs of abuse in solution or in ...
Khasim Cali, K. Persaud
semanticscholar   +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

Characterization and Functional Analysis of OcomOBP7 in Ophraella communa Lesage

open access: yesInsects, 2023
The olfactory system plays a key role in various insect behaviors, and odorant-binding proteins participate in the first step of the olfactory process. Ophraella communa Lesage is an oligophagous phytophagous insect that is a specific biological control ...
Yang Yue   +6 more
doaj   +1 more source

Characterization of MaltOBP1, a Minus-C Odorant-Binding Protein, From the Japanese Pine Sawyer Beetle, Monochamus alternatus Hope (Coleoptera: Cerambycidae)

open access: yesFrontiers in Physiology, 2020
Insect Odorant-Binding Proteins (OBPs) play crucial roles in the discrimination, binding and transportation of odorants. Herein, the full-length cDNA sequence of Minus-C OBP1 (MaltOBP1) from the Japanese pine sawyer beetle, Monochamus alternatus, was ...
Fangmei Zhang   +8 more
semanticscholar   +1 more source

An Antennae-Specific Odorant-Binding Protein Is Involved in Bactrocera dorsalis Olfaction

open access: yesFrontiers in Ecology and Evolution, 2020
Insect antennae are important olfactory organs that house high concentrations of odorant-binding proteins (OBPs) in the sensillum lymph. Previous studies in other insects have shown that OBPs play important roles in transporting odorants and enhancing ...
Zhao Liu   +6 more
semanticscholar   +1 more source

Antennal Transcriptome Analysis of the Chemosensory Gene Families From Trichoptera and Basal Lepidoptera

open access: yesFrontiers in Physiology, 2018
The chemosensory gene families of insects encode proteins that are crucial for host location, mate finding, oviposition, and avoidance behaviors. The insect peripheral chemosensory system comprises odorant receptors (ORs), gustatory receptors (GRs ...
Jothi Kumar Yuvaraj   +3 more
doaj   +1 more source

Detection of Bitter Taste Molecules Based on Odorant-Binding Protein-Modified Screen-Printed Electrodes

open access: yesACS Omega, 2020
Bitter taste substances commonly represent a signal of toxicity. Fast and reliable detection of bitter molecules improves the safety of foods and beverages. Here, we report a biosensor using an easily accessible and cost-effective odorant-binding protein
Zetao Chen   +4 more
semanticscholar   +1 more source

Subversion of Atypical Mucin Traps by a Spore‐Coat Effector Blocks Cellular Immunity in Drosophila

open access: yesAdvanced Science, EarlyView.
While the entomopathogenic fungus Metarhizium robertsii can evade insect humoral immunity, its subversion of cellular defenses is still elusive. We identify Eac1 as a spore‐coat protein essential for infecting drosophilids by targeting atypical mucins (Sgf1 and Sgf2), which can entrap spores in a gel matrix and thereby facilitate hemocyte encapsulation.
Shiqin Li   +7 more
wiley   +1 more source

Genomic content of chemosensory genes correlates with host range in wood-boring beetles (Dendroctonus ponderosae, Agrilus planipennis, and Anoplophora glabripennis)

open access: yesBMC Genomics, 2019
Background Olfaction and gustation underlie behaviors that are crucial for insect fitness, such as host and mate selection. The detection of semiochemicals is mediated via proteins from large and rapidly evolving chemosensory gene families; however, the ...
Martin N. Andersson   +2 more
doaj   +1 more source

Can trigeminal sensations impact saltiness perception? A mini‐review

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Many food companies have begun to reduce the salt content in their products due to health concerns; however, this reduction in salt content can affect the food's sensory appeal and flavour complexity. Flavour is defined as a combination of odour (i.e., smell), taste (i.e., gustation) and trigeminal sensations (i.e., chemesthesis).
Emily Dolan   +2 more
wiley   +1 more source

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