Dynamic duo: Kir6 and SUR in KATP channel structure and function
KATP channels are ligand-gated potassium channels that couple cellular energetics with membrane potential to regulate cell activity. Each channel is an eight subunit complex comprising four central pore-forming Kir6 inward rectifier potassium channel ...
Bruce L. Patton +4 more
doaj +1 more source
Protonation and anion-binding properties of aromatic sulfonylurea derivatives
In this work the anion-binding properties of three aromatic sulfonylurea derivatives in acetonitrile and dimethyl sulfoxide were explored by means of NMR titrations. It was found that the studied receptors effectively bind anions of low basicity (Cl−, Br−
Barišić, Dajana +4 more
core +1 more source
Disentangling Sex Differences in Sulfonylurea Drug Response With Genome-Wide Association Studies in Individuals With Type 2 Diabetes. [PDF]
A sex‐stratified genome‐wide association study of sulfonylurea response identified sex‐specific genetic loci associated with HbA1c reduction in individuals with type 2 diabetes. Replication and functional validation supported a male‐specific association at the TMEM64/NECAB1 locus, highlighting the potential of sex‐informed pharmacogenomics to advance ...
Breeyear JH +16 more
europepmc +2 more sources
Subversion of Atypical Mucin Traps by a Spore‐Coat Effector Blocks Cellular Immunity in Drosophila
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
The Structural Basis for the Binding of Repaglinide to the Pancreatic KATP Channel
Summary: Repaglinide (RPG) is a short-acting insulin secretagogue widely prescribed for the treatment of type 2 diabetes. It boosts insulin secretion by inhibiting the pancreatic ATP-sensitive potassium channel (KATP).
Dian Ding +4 more
doaj +1 more source
Control of steroid receptor dynamics and function by genomic actions of the cochaperones p23 and Bag-1L [PDF]
Molecular chaperones encompass a group of unrelated proteins that facilitate the correct assembly and disassembly of other macromolecular structures, which they themselves do not remain a part of.
Cato, L. +7 more
core +1 more source
Herbicide Metabolic Resistance in Poaceae Plants via the GA‐GID1/DELLA‐DOF2‐P450s Module
Plant hormone signaling modulates herbicide resistance in Echinochloa crus‐galli. The GA–DELLA–DOF2 cascade directly activates P450 detoxification genes in two Poaceae species, uncovering a core mechanism of metabolic herbicide resistance. ABSTRACT Barnyard grass (Echinochloa crus‐galli) is one of the world's most important weeds, and the evolution of ...
Junzhi Wang +6 more
wiley +1 more source
Optimization of therapy of type 2 diabetes mellitus with the oral hypoglycemic agent glimepiride
Type 2 diabetes is believed to develop as a result of lowered insulin secretion and insulin resistance leading to hyperglycemia. Sulfonylureas stimulateinsulin secretion and thereby decrease blood glucose level which accounts for their wide application ...
Tatiana Ivanovna Romantsova +1 more
doaj +1 more source
Glimepiride, a novel sulfonylurea, does not abolish myocardial protection afforded by either ischemic preconditioning or diazoxide [PDF]
Background: The sulfonylurea glibenclamide (Glib) abolishes the cardioprotective effect of ischemic preconditioning (IP), presumably by inhibiting mitochondrial KATP channel opening in myocytes. Glimepiride (Glim) is a new sulfonylurea reported to affect
Baxter, G.F. +5 more
core
Differential interaction of glimepiride and glibenclamide with the β-cell sulfonylurea receptor II [PDF]
Glimepiride is a novel sulfonylurea for the treatment of type II-diabetic patients exhibiting different receptor binding kinetics to β-cell membranes with 8–9-fold higher koff rate and 2.5–3-fold higher kon rate compared to glibenclamide (see ...
Kramer, Werner +13 more
core +1 more source

