Monophosphoryl lipid A pretreatment suppresses sepsis-and LPS-induced proinflammatory cytokine production in the medullary thick ascending limb

BA Watts 3rd, E Tamayo… - American Journal of …, 2020 - journals.physiology.org
Sepsis is the leading cause of acute kidney injury in critically ill patients. Tumor necrosis
factor-α (TNF-α) has been implicated in the pathogenesis of septic kidney injury; however …

Monophosphoryl lipid A induces protection against LPS in medullary thick ascending limb through induction of Tollip and negative regulation of IRAK-1

BA Watts III, E Tamayo… - American Journal of …, 2019 - journals.physiology.org
LPS inhibits HCO 3− absorption in the medullary thick ascending limb (MTAL) through a Toll-
like receptor 4 (TLR4)-myeloid differentiation factor 88 (MyD88)-extracellular signal …

Monophosphoryl lipid A induces protection against LPS in medullary thick ascending limb through a TLR4-TRIF-PI3K signaling pathway

BA Watts III, T George… - American Journal of …, 2017 - journals.physiology.org
Monophosphoryl lipid A (MPLA) is a detoxified derivative of LPS that induces tolerance to
LPS and augments host resistance to bacterial infections. Previously, we demonstrated that …

Monophosphoryl lipid A prevents impairment of medullary thick ascending limb absorption and improves plasma concentration in septic mice

BA Watts 3rd, T George… - American Journal of …, 2018 - journals.physiology.org
Metabolic acidosis is the most common acid-base disorder in septic patients and is
associated with increased mortality. Previously, we demonstrated that sepsis induced by …

Basolateral LPS inhibits NHE3 and HCO3 absorption through TLR4/MyD88-dependent ERK activation in medullary thick ascending limb

BA Watts III, T George… - American Journal of …, 2011 - journals.physiology.org
Sepsis is associated with defects in renal tubule function, but the underlying mechanisms
are incompletely understood. Recently, we demonstrated that Gram-negative bacterial …

Lumen LPS inhibits HCO3 absorption in the medullary thick ascending limb through TLR4-PI3K-Akt-mTOR-dependent inhibition of basolateral Na+/H+ exchange

BA Watts III, T George… - American Journal of …, 2013 - journals.physiology.org
Sepsis and endotoxemia induce defects in renal tubule function, but the mechanisms are
poorly understood. Recently, we demonstrated that lipopolysaccharide (LPS) inhibits …

Role of M2 macrophages in sepsis-induced acute kidney injury

X Li, G Mu, C Song, L Zhou, L He, Q Jin, Z Lu - Shock, 2018 - journals.lww.com
Background: Sepsis is a major cause of acute kidney injury (AKI), with high rates of morbidity
and mortality. M2 macrophages have been shown to play important roles in the secretion of …

Uncovering the pathway of sepsis-induced renal tubular dysfunction. Focus on “Basolateral LPS inhibits NHE3 and HCO3 absorption through TLR4/MyD88 …

F Di Sole, ACC Girardi - American Journal of Physiology …, 2011 - journals.physiology.org
During sepsis, arterial blood pressure drops significantly leading to sepsis-induced
hypotension in septic shock. This drop in blood pressure is due to the activation of a …

Alpha-lipoic acid exerts anti-inflammatory effects on lipopolysaccharide-stimulated rat mesangial cells via inhibition of nuclear factor kappa B (NF-κB) signaling …

G Li, J Fu, Y Zhao, K Ji, T Luan, B Zang - Inflammation, 2015 - Springer
Sepsis is often initiated by invasive infection, characterized by overwhelming induction of
pro-inflammatory cytokines. The incidence and mortality of sepsis and the associated …

Toll-like receptor 2 mediates inhibition of HCO3 absorption by bacterial lipoprotein in medullary thick ascending limb

DW Good, T George… - American Journal of …, 2010 - journals.physiology.org
Bacterial infection and sepsis are associated with renal tubule dysfunction and
dysregulation of systemic electrolyte balance but the underlying mechanisms are …