Results 71 to 80 of about 71,714 (251)

A G protein-gated K channel is activated via beta 2-adrenergic receptors and G beta gamma subunits in Xenopus oocytes [PDF]

open access: yes, 1995
In many tissues, inwardly rectifying K channels are coupled to seven- helix receptors via the Gi/Go family of heterotrimeric G proteins. This activation proceeds at least partially via G beta gamma subunits.
Dascal, Nathan   +4 more
core   +2 more sources

Comparative Analysis of Fungal Communities and the Key “Golden‐Flower” Fungi in Fu Brick Tea From Seven Chinese Regions and Their Effects on the Quality of Summer‐Autumn Tea

open access: yesFood Frontiers, EarlyView.
This study systematically investigated 52 Fu brick tea (FBT) samples collected from seven representative regions in China. High‐through put sequencing revealed that Aspergillus, Wallemia, and Candida were the predominant fungal genera across the samples.
Lisha Ran   +9 more
wiley   +1 more source

Unique features of Plasmids among different Citrobacter species [PDF]

open access: yes, 2012
The _Citrobacter_ plasmids are supposed to represent the host genetic association within the living bacterial cell. The plasmids impart various beneficial characteristics to the host, helping it to retain suitable characteristics for adaptation as well ...
Swapnil G. Sanmukh, Waman N. Paunikar
core   +1 more source

Th17 cells favor migration and invasiveness of cervical cancer cells under hypoxia in an IGF2BP2‐dependent manner

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Hypoxic regions and inflammatory Th17 cells in the tumor environment are both associated with poor prognosis in cervical cancer. However, synergistic mechanisms between hypoxia and Th17 cells remain elusive. This study demonstrated Th17–hypoxia‐driven mechanisms underlying cervical cancer progression.
Selina Gies   +12 more
wiley   +1 more source

ER/K linked GPCR-G protein fusions systematically modulate second messenger response in cells. [PDF]

open access: yes, 2017
FRET and BRET approaches are well established for detecting ligand induced GPCR-G protein interactions in cells. Currently, FRET/BRET assays rely on co-expression of GPCR and G protein, and hence depend on the stoichiometry and expression levels of the ...
Dysthe, Matthew   +4 more
core   +1 more source

Oat β‐Glucan and Galactooligosaccharides Influence Gallstone Formation by Modulating the Gut Microbiota, Particularly Desulfovibrionales

open access: yesiMetaMed, EarlyView.
Oat β‐glucan and galactooligosaccharides influence the formation of gallstones by modulating the gut microbiota, particularly the abundance of Desulfovibrionales. The primary mechanism involves metabolic byproducts associated with Desulfovibrionales inhibiting hepatic bile acid synthesis via both the hepatic FXR–SHP and intestinal FXR–FGF15 signaling ...
Liang Tian   +20 more
wiley   +1 more source

Both Ligand- and Cell-Specific Parameters Control Ligand Agonism in a Kinetic Model of G Protein–Coupled Receptor Signaling [PDF]

open access: yes, 2007
G protein–coupled receptors (GPCRs) exist in multiple dynamic states (e.g., ligand-bound, inactive, G protein–coupled) that influence G protein activation and ultimately response generation. In quantitative models of GPCR signaling that incorporate these
Kinzer-Ursem, Tamara L.   +1 more
core   +3 more sources

Non‐invasive and efficient diabetic retinal mitochondrial repair nanoplatform based on engineered endothelial mitochondrial‐derived vesicles with dynamic integrated stress response modulation

open access: yesInterdisciplinary Medicine, EarlyView.
Under hyperglycemic conditions, mitochondrial dysfunction in retinal endothelial cells triggers excessive reactive oxygen species/reactive nitrogen species production, barrier protein degradation, and endothelial barrier breakdown in diabetic retinopathy.
Siyu Gui   +12 more
wiley   +1 more source

Repurposing drugs to target nonalcoholic steatohepatitis [PDF]

open access: yes, 2019
Nonalcoholic fatty liver disease (NAFLD) is a complex disorder that has evolved in recent years as the leading global cause of chronic liver damage.
Pirola, Carlos José   +1 more
core   +1 more source

Bridging wheat kernel microstructure and flour rheology occurring during wheat germination

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Wheat germination increases α‐amylase activity, leading to significant biochemical and structural changes that influence flour rheological properties. Understanding the correlation between internal kernel structure and flour rheology is essential for predicting processing performance and optimizing the use of germinated wheat in ...
Isanka Gimhani   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy