Results 101 to 110 of about 61,296 (269)

Ligand-induced dynamics of heterotrimeric G protein-coupled receptor-like kinase complexes.

open access: yesPLoS ONE, 2017
BackgroundArabidopsis, 7-transmembrane Regulator of G signaling protein 1 (AtRGS1) modulates canonical G protein signaling by promoting the inactive state of heterotrimeric G protein complex on the plasma membrane.
Meral Tunc-Ozdemir, Alan M Jones
doaj   +1 more source

Linking Superoxide Production and Scavenging in Plant Development

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Due to their strong oxidizing potential, rapid membrane permeability, and high reactivity, reactive oxygen species (ROS) play essential roles in plant development and stress responses. Superoxide (O2•‐) is a primary product of molecular oxygen reduction and a crucial source of hydrogen peroxide, representing a ROS species of substantial ...
Jan Řehák   +3 more
wiley   +1 more source

G Proteins and GPCRs in C. elegans Development: A Story of Mutual Infidelity

open access: yesJournal of Developmental Biology, 2018
Many vital processes during C. elegans development, especially the establishment and maintenance of cell polarity in embryogenesis, are controlled by complex signaling pathways.
Daniel Matúš, Simone Prömel
doaj   +1 more source

CBS domains form energy-sensing modules whose binding of adenosine ligands is disrupted by disease mutations [PDF]

open access: yes, 2004
CBS domains are defined as sequence motifs that occur in several different proteins in all kingdoms of life. Although thought to be regulatory, their exact functions have been unknown.
Anis, Miliea   +7 more
core   +6 more sources

Plant‐Derived Oleosomes: Biotechnological Advancements on the Composition, Membrane Proteins, and Food and Pharmaceutical Applications

open access: yesFood Frontiers, Volume 7, Issue 2, March 2026.
Plant‐derived oleosome; structural morphology, extraction, oleosome‐membrane proteins extraction, fabrication techniques, and cutting‐edge food and pharmaceutical applications. ABSTRACT Oleosomes are spherical subcellular organelles comprising triacylglycerols and sterol esters (lipid core) surrounded by a specialized monolayer membrane, composed of ...
Zafarullah Muhammad   +7 more
wiley   +1 more source

Role of the V2R–βarrestin–Gβγ complex in promoting G protein translocation to endosomes

open access: yesCommunications Biology
Classically, G protein-coupled receptors (GPCRs) promote signaling at the plasma membrane through activation of heterotrimeric Gαβγ proteins, followed by the recruitment of GPCR kinases and βarrestin (βarr) to initiate receptor desensitization and ...
Badr Sokrat   +13 more
doaj   +1 more source

Evaluation of differential qPE9-1/DEP1 protein domains in rice grain length and weight variation

open access: yesRice, 2019
Background qPE9–1/DEP1, encoding a G protein γ subunit, has multiple effects on plant architecture, grain size, and yield in rice. The qPE9–1 protein contains an N-terminal G gamma-like (GGL) domain, a putative transmembrane domain, and a C-terminal ...
Xiangbo Li   +6 more
doaj   +1 more source

Global Analysis of Predicted G Protein-Coupled Receptor Genes in the Filamentous Fungus, Neurospora crassa. [PDF]

open access: yes, 2015
G protein-coupled receptors (GPCRs) regulate facets of growth, development, and environmental sensing in eukaryotes, including filamentous fungi. The largest predicted GPCR class in these organisms is the Pth11-related, with members similar to a protein ...
Ahrendt, Steven R   +24 more
core  

Light‐Based Molecular Tools to Precisely Monitor and Operate β‐Adrenoceptors

open access: yesMedicinal Research Reviews, Volume 46, Issue 2, Page 445-474, March 2026.
ABSTRACT β‐Adrenoceptors are important G protein–coupled receptors involved in cardiovascular, metabolic, and neurological regulation. To study their function with high precision, light‐based molecular tools have been developed offering precise spatiotemporal control.
Ignazzitto Maria Tindara   +3 more
wiley   +1 more source

Mutations in the gene of the Gα subunit of the heterotrimeric G protein are the cause for the brachytic1 semi-dwarf phenotype in barley and applicable for practical breeding

open access: yesHereditas, 2017
Background Short-culm mutants have been widely used in breeding programs to increase lodging resistance. In barley (Hordeum vulgare L.), several hundreds of short-culm mutants have been isolated over the years.
Ilka Braumann   +10 more
doaj   +1 more source

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