Results 111 to 120 of about 118,645 (287)

Molecular mechanisms of plant NLR activation and signalling

open access: yesThe Plant Journal, Volume 125, Issue 3, February 2026.
SUMMARY Plants rely on NLRs (nucleotide‐binding leucine‐rich repeat receptors) to recognise effector proteins secreted by pathogens into plant cells and to deliver disease resistance. Plant NLRs are broadly characterised by their N‐terminal domains, which include the TIR (Toll/interleukin‐1 receptor) and the CC (coiled‐coil) domains.
Natsumi Maruta   +3 more
wiley   +1 more source

Profile of Nucleotides and Nucleosides in Taiwanese Human Milk

open access: yesPediatrics and Neonatology, 2011
Human milk–borne nucleotides and their related metabolic products have been reported to have important physiological roles in breast-fed infants. The purpose of this study was to measure the concentrations of free nucleotides and nucleosides in human ...
Kuo-Yu Liao   +5 more
doaj   +1 more source

RGS10 shapes the hemostatic response to injury through its differential effects on intracellular signaling by platelet agonists. [PDF]

open access: yes, 2018
Platelets express ≥2 members of the regulators of G protein signaling (RGS) family. Here, we have focused on the most abundant, RGS10, examining its impact on the hemostatic response in vivo and the mechanisms involved.
Brass, Lawrence F.   +7 more
core   +1 more source

A Distinct Mechanism to Achieve Efficient Signal Recognition Particle (SRP)-SRP Receptor Interaction by the Chloroplast SRP Pathway [PDF]

open access: yes, 2009
Cotranslational protein targeting by the signal recognition particle (SRP) requires the SRP RNA, which accelerates the interaction between the SRP and SRP receptor 200-fold.
Jaru-Ampornpan, Peera   +2 more
core   +2 more sources

Akt/PKB activation and insulin signaling: a novel insulin signaling pathway in the treatment of type 2 diabetes [PDF]

open access: yes, 2014
Type 2 diabetes is a metabolic disease categorized primarily by reduced insulin sensitivity, β-cell dysfunction, and elevated hepatic glucose production.
Elliott, B.T.   +3 more
core   +4 more sources

Short‐term actions of epigalocatechin‐3‐gallate in the liver: a mechanistic insight into hypoglycemic and potential toxic effects

open access: yesFEBS Open Bio, Volume 16, Issue 1, Page 199-221, January 2026.
Epigallocatechin‐3‐gallate (EGCG) acutely inhibited gluconeogenesis and enhanced glycolysis, glycogenolysis, and fatty acid oxidation in perfused rat livers. Mechanistic assays revealed mitochondrial uncoupling, inhibition of pyruvate carboxylation and glucose‐6‐phosphatase, shift of NADH/NAD+ ratios toward oxidation, and loss of membrane integrity ...
Carla Indianara Bonetti   +8 more
wiley   +1 more source

RPGR is a guanine nucleotide exchange factor for the small GTPase RAB37 required for retinal function via autophagy regulation

open access: yesCell Reports
Summary: Although the small GTPase RAB37 acts as an organizer of autophagosome biogenesis, the upstream regulatory mechanism of autophagy via guanosine diphosphate (GDP)-guanosine triphosphate (GTP) exchange in maintaining retinal function has not been ...
Ruhong Ying   +9 more
doaj   +1 more source

Salvage enzymes in nucleotide biosynthesis [PDF]

open access: yes, 2007
Balanced pools of deoxyribonucleoside triphosphates (dNTPs), the building blocks of DNA, and ribonucleoside triphosphates (NTPs), the precursors of RNA, are crucial for a controlled cell proliferation.
Kosinska, Urszula
core  

The Potential of Phytochemicals to Overcome Multidrug Resistance in Metastatic Melanoma

open access: yesChemistry &Biodiversity, Volume 23, Issue 1, January 2026.
ABSTRACT Metastatic melanoma is the most lethal form of skin cancer, accounting for most skin cancer‐related deaths. Immunotherapies and targeted therapies have improved overall and progression‐free survival rates in metastatic melanoma patients. The effectiveness of these therapies decreases due to multidrug resistance (MDR).
Jacqueline Maphutha   +4 more
wiley   +1 more source

Ginsenoside Re inhibits pacemaker potentials via adenosine triphosphate-sensitive potassium channels and the cyclic guanosine monophosphate/nitric oxide-dependent pathway in cultured interstitial cells of Cajal from mouse small intestine

open access: yesJournal of Ginseng Research, 2015
Background: Ginseng belongs to the genus Panax. Its main active ingredients are the ginsenosides. Interstitial cells of Cajal (ICCs) are the pacemaker cells of the gastrointestinal (GI) tract.
Noo Ri Hong   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy