Transepithelial HCO3 absorption is defective in renal thick ascending limbs from Na+/H+ exchanger NHE1 null mutant mice

DW Good, BA Watts III, T George… - American Journal of …, 2004 - journals.physiology.org
In the medullary thick ascending limb (MTAL) of rat kidney, inhibiting basolateral Na+/H+
exchange with either amiloride or nerve growth factor (NGF) results secondarily in inhibition …

Expression of Cl/exchanger in the basolateral membrane of mouse medullary thick ascending limb

AM Sun - American Journal of Physiology-Renal …, 1998 - journals.physiology.org
Although a basolateral Cl−/HCO 3− exchanger (AE) has been implicated in the arginine
vasopressin (AVP)-dependent hypertonic regulatory increase in the medullary thick …

Endogenous flow-induced nitric oxide reduces superoxide-stimulated Na/H exchange activity via PKG in thick ascending limbs

NJ Hong, JL Garvin - American Journal of Physiology-Renal …, 2015 - journals.physiology.org
Luminal flow stimulates endogenous nitric oxide (NO) and superoxide (O2−) production by
renal thick ascending limbs (TALs). The delicate balance between these two factors …

[HTML][HTML] Hyperosmolality Inhibits Bicarbonate Absorption in Rat Medullary Thick Ascending Limb via a Protein-tyrosine Kinase-dependent Pathway (∗)

DW Good - Journal of Biological Chemistry, 1995 - ASBMB
In the rat medullary thick ascending limb (MTAL), hyperosmolality inhibits transepithelial
HCO 3− absorption (JHCO 3−) by inhibiting apical membrane Na+/H+ exchange. To …

Roles of basolateral solute uptake via NKCC1 and of myosin II in vasopressin-induced cell swelling in inner medullary collecting duct

CL Chou, MJ Yu, EM Kassai… - American Journal …, 2008 - journals.physiology.org
Collecting duct cells swell when exposed to arginine vasopressin (AVP) in the presence of a
transepithelial osmolality gradient. We investigated the mechanisms of AVP-induced cell …

[HTML][HTML] Nerve Growth Factor Inhibits Na+/H+ Exchange and HCO 3-Absorption through Parallel Phosphatidylinositol 3-Kinase-mTOR and ERK Pathways in Thick …

DW Good, T George, BA Watts - Journal of Biological Chemistry, 2008 - ASBMB
In the medullary thick ascending limb, inhibiting the basolateral NHE1 Na+/H+ exchanger
with nerve growth factor (NGF) induces actin cytoskeleton remodeling that secondarily …

cGMP induces degradation of NKCC2 in the thick ascending limb via the ubiquitin-proteasomal system

GR Ares - American Journal of Physiology-Renal …, 2019 - journals.physiology.org
The thick ascending limb of Henle's loop (TAL) reabsorbs NaCl via the apical Na+-K+-2Cl−
cotransporter (NKCC2). NKCC2 activity is regulated by surface NKCC2 levels. The second …

NADPH oxidase 4-derived superoxide mediates flow-stimulated NKCC2 activity in thick ascending limbs

F Saez, NJ Hong, JL Garvin - American Journal of …, 2018 - journals.physiology.org
Luminal flow augments Na+ reabsorption in the thick ascending limb more than can be
explained by increased ion delivery. This segment reabsorbs 30% of the filtered load of Na+ …

Aldosterone inhibits apical NHE3 and HCO3 absorption via a nongenomic ERK-dependent pathway in medullary thick ascending limb

BA Watts III, T George… - American Journal of …, 2006 - journals.physiology.org
Although aldosterone influences a variety of cellular processes through nongenomic
mechanisms, the significance of nongenomic pathways for aldosterone-induced regulation …

Is myosin light-chain phosphorylation a regulatory signal for the osmotic activation of the Na+-K+-2Cl cotransporter?

CD Ciano-Oliveira, M Lodyga, L Fan… - … of Physiology-Cell …, 2005 - journals.physiology.org
Myosin light-chain (MLC) kinase (MLCK)-dependent increase in MLC phosphorylation has
been proposed to be a key mediator of the hyperosmotic activation of the Na+-K+-2Cl …