Search Results - "KORBMACHER, Christoph"
-
1
Regulated sodium transport in the renal connecting tubule (CNT) via the epithelial sodium channel (ENaC)
Published in Pflügers Archiv (01-05-2009)“…The aldosterone-sensitive distal nephron (ASDN) includes the late distal convoluted tubule 2, the connecting tubule (CNT) and the collecting duct. The…”
Get full text
Journal Article -
2
Effects of syntaxins 2, 3, and 4 on rat and human epithelial sodium channel (ENaC) in Xenopus laevis oocytes
Published in Pflügers Archiv (01-04-2020)“…Syntaxins are SNARE proteins and may play a role in epithelial sodium channel (ENaC) trafficking. The aim of the present study was to investigate the effects…”
Get full text
Journal Article -
3
Regulation of distal tubule sodium transport: mechanisms and roles in homeostasis and pathophysiology
Published in Pflügers Archiv (01-08-2022)“…Regulated Na + transport in the distal nephron is of fundamental importance to fluid and electrolyte homeostasis. Further upstream, Na + is the principal…”
Get full text
Journal Article -
4
Inhibition of the epithelial sodium channel (ENaC) by connexin 30 involves stimulation of clathrin-mediated endocytosis
Published in The Journal of biological chemistry (01-01-2021)“…Mice lacking connexin 30 (Cx30) display increased epithelial sodium channel (ENaC) activity in the distal nephron and develop salt-sensitive hypertension. This…”
Get full text
Journal Article -
5
Neutrophil Elastase Activates Protease-activated Receptor-2 (PAR2) and Transient Receptor Potential Vanilloid 4 (TRPV4) to Cause Inflammation and Pain
Published in The Journal of biological chemistry (29-05-2015)“…Proteases that cleave protease-activated receptor-2 (PAR2) at Arg36↓Ser37 reveal a tethered ligand that binds to the cleaved receptor. PAR2 activates transient…”
Get full text
Journal Article -
6
The Bile Acid Receptor TGR5 Activates the TRPA1 Channel to Induce Itch in Mice
Published in Gastroenterology (New York, N.Y. 1943) (01-12-2014)“…Background & Aims Patients with cholestatic disease have increased systemic concentrations of bile acids (BAs) and profound pruritus. The G-protein–coupled BA…”
Get full text
Journal Article -
7
Aprotinin prevents proteolytic epithelial sodium channel (ENaC) activation and volume retention in nephrotic syndrome
Published in Kidney international (01-01-2018)“…Volume retention in nephrotic syndrome has been linked to activation of the epithelial sodium channel (ENaC) by proteolysis of its γ-subunit following urinary…”
Get more information
Journal Article -
8
Contributions of bile acids to gastrointestinal physiology as receptor agonists and modifiers of ion channels
Published in American journal of physiology: Gastrointestinal and liver physiology (01-02-2022)“…Bile acids (BAs) are known to be important regulators of intestinal motility and epithelial fluid and electrolyte transport. Over the past two decades,…”
Get more information
Journal Article -
9
Aldosterone-dependent and -independent regulation of the epithelial sodium channel (ENaC) in mouse distal nephron
Published in American journal of physiology. Renal physiology (01-11-2012)“…Aldosterone is thought to be the main hormone to stimulate the epithelial sodium channel (ENaC) in the aldosterone-sensitive distal nephron (ASDN) comprising…”
Get more information
Journal Article -
10
Proteolytic activation of the epithelial sodium channel (ENaC) by factor VII activating protease (FSAP) and its relevance for sodium retention in nephrotic mice
Published in Pflügers Archiv (01-02-2022)“…Proteolytic activation of the epithelial sodium channel (ENaC) by aberrantly filtered serine proteases is thought to contribute to renal sodium retention in…”
Get full text
Journal Article -
11
Plasmin in Nephrotic Urine Activates the Epithelial Sodium Channel
Published in Journal of the American Society of Nephrology (01-02-2009)“…Proteinuria and increased renal reabsorption of NaCl characterize the nephrotic syndrome. Here, we show that protein-rich urine from nephrotic rats and from…”
Get full text
Journal Article -
12
mTORC2 critically regulates renal potassium handling
Published in The Journal of clinical investigation (01-05-2016)“…The mTOR pathway orchestrates cellular homeostasis. The rapamycin-sensitive mTOR complex (mTORC1) in the kidney has been widely studied; however, mTORC2…”
Get full text
Journal Article -
13
Atomic Force Microscopy Reveals the Architecture of the Epithelial Sodium Channel (ENaC)
Published in The Journal of biological chemistry (16-09-2011)“…The epithelial sodium channel (ENaC) is a member of the ENaC/degenerin superfamily. ENaC is a heteromultimer containing three homologous subunits (α, β, and…”
Get full text
Journal Article -
14
Trypsin can activate the epithelial sodium channel (ENaC) in microdissected mouse distal nephron
Published in American journal of physiology. Renal physiology (01-10-2008)“…Proteases are involved in the processing and activation of the epithelial sodium channel (ENaC). The aim of the present study was to investigate whether the…”
Get more information
Journal Article -
15
Proteolytic activation of the epithelial sodium channel (ENaC) in health and disease
Published in The Journal of Medical Investigation (2009)Get full text
Journal Article -
16
Pharmacological and electrophysiological characterization of the human bile acid-sensitive ion channel (hBASIC)
Published in Pflügers Archiv (01-02-2014)“…The human bile acid-sensitive ion channel (hBASIC) is a cation channel of the degenerin/epithelial Na + channel gene family that is expressed in the intestinal…”
Get full text
Journal Article -
17
Aldosterone responsiveness of the epithelial sodium channel (ENaC) in colon is increased in a mouse model for Liddle's syndrome
Published in The Journal of physiology (15-01-2008)“…Liddle's syndrome is an autosomal dominant form of human hypertension, caused by gain-of-function mutations of the epithelial sodium channel (ENaC) which is…”
Get full text
Journal Article -
18
Additional Disruption of the ClC-2 Cl- Channel Does Not Exacerbate the Cystic Fibrosis Phenotype of Cystic Fibrosis Transmembrane Conductance Regulator Mouse Models
Published in The Journal of biological chemistry (21-05-2004)“…Cystic fibrosis is a fatal inherited disease that is caused by mutations in the gene encoding a cAMP-activated chloride channel, the cystic fibrosis…”
Get full text
Journal Article -
19
The serum and glucocorticoid-inducible kinase SGK1 and the Na+/H+ exchange regulating factor NHERF2 synergize to stimulate the renal outer medullary K+ channel ROMK1
Published in Journal of the American Society of Nephrology (01-12-2002)“…Mineralocorticoids stimulate Na(+) reabsorption and K(+) secretion in principal cells of connecting tubule and collecting duct. The involved ion channels are…”
Get full text
Journal Article -
20
(NDRG2) Stimulates Amiloride-sensitive Na+ Currents in Xenopus laevis Oocytes and Fisher Rat Thyroid Cells
Published in The Journal of biological chemistry (21-09-2007)“…Regulation of the epithelial sodium channel (ENaC) is highly complex and may involve several aldosterone-induced regulatory proteins. The N-Myc…”
Get full text
Journal Article