Results 51 to 60 of about 23,527,897 (360)

DEER Analysis of GPCR Conformational Heterogeneity

open access: yesBiomolecules, 2021
G protein-coupled receptors (GPCRs) represent a large class of transmembrane helical proteins which are involved in numerous physiological signaling pathways and therefore represent crucial pharmacological targets.
Matthias Elgeti, Wayne L. Hubbell
doaj   +1 more source

Intrinsic Gating Properties of a Cloned G Protein-activated Inward Rectifier K^+ Channel [PDF]

open access: yes, 1995
The voltage-, time-, and K^+-dependent properties of a G protein-activated inwardly rectifying K^+ channel (GIRK1/KGA/Kir3.1) cloned from rat atrium were studied in Xenopus oocytes under two-electrode voltage clamp. During maintained G protein activation
Davidson, Norman   +4 more
core   +1 more source

A G-protein pathway determines grain size in rice

open access: yesNature Communications, 2018
Manipulating grain size is an effective strategy for increasing cereal yields. Here we identify a pathway composed of five subunits of the heterotrimeric G proteins that regulate grain length in rice.
Shengyuan Sun   +7 more
semanticscholar   +1 more source

Crystal structure of rhodopsin bound to arrestin by femtosecond X-ray laser. [PDF]

open access: yes, 2015
G-protein-coupled receptors (GPCRs) signal primarily through G proteins or arrestins. Arrestin binding to GPCRs blocks G protein interaction and redirects signalling to numerous G-protein-independent pathways.
Barty, Anton   +71 more
core   +1 more source

Cryo-EM structure of the activated GLP-1 receptor in complex with G protein

open access: yesNature, 2017
Glucagon-like peptide 1 (GLP-1) is a hormone with essential roles in regulating insulin secretion, carbohydrate metabolism and appetite. GLP-1 effects are mediated through binding to the GLP-1 receptor (GLP-1R), a class B G-protein-coupled receptor (GPCR)
Yan Zhang   +10 more
semanticscholar   +1 more source

Exploring lipid diversity and minimalism to define membrane requirements for synthetic cells

open access: yesFEBS Letters, EarlyView.
Designing the lipid membrane of synthetic cells is a complex task, in which its various roles (among them solute transport, membrane protein support, and self‐replication) should all be integrated. In this review, we report the latest top‐down and bottom‐up advances and discuss compatibility and complexity issues of current engineering approaches ...
Sergiy Gan   +2 more
wiley   +1 more source

Diabetıc Cardiomyopathy And G Protein

open access: yesVan Tıp Dergisi, 2019
Diabetes mellitus (DM) is one of the most important disease in the modern society and represents not only a medical but also social problem. Cardiovascular disease is the primary cause of death in people with either type 1 or type 2 diabetes.
Yasemin Behram Kandemir   +3 more
doaj   +1 more source

Tuning Butyrylcholinesterase Inactivation and Reactivation by Polymer‐Based Protein Engineering

open access: yesAdvanced Science, 2020
Organophosphate nerve agents rapidly inhibit cholinesterases thereby destroying the ability to sustain life. Strong nucleophiles, such as oximes, have been used as therapeutic reactivators of cholinesterase‐organophosphate complexes, but suffer from ...
Libin Zhang   +7 more
doaj   +1 more source

On the hierarchical classification of G Protein-Coupled Receptors [PDF]

open access: yes, 2007
Motivation: G protein-coupled receptors (GPCRs) play an important role in many physiological systems by transducing an extracellular signal into an intracellular response. Over 50% of all marketed drugs are targeted towards a GPCR.
A. A. Freitas   +31 more
core   +2 more sources

THE CONCISE GUIDE TO PHARMACOLOGY 2017/18: G protein‐coupled receptors

open access: yesBritish Journal of Pharmacology, 2017
The Concise Guide to PHARMACOLOGY 2017/18 provides concise overviews of the key properties of nearly 1800 human drug targets with an emphasis on selective pharmacology (where available), plus links to an open access knowledgebase of drug targets and ...
Stephen P. H. Alexander   +11 more
semanticscholar   +1 more source

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