Role of the microbiome in gut-heart-kidney cross talk

G Glorieux, SK Nigam, R Vanholder… - Circulation …, 2023 - ahajournals.org
Homeostasis is a prerequisite for health. When homeostasis becomes disrupted, dysfunction
occurs. This is especially the case for the gut microbiota, which under normal conditions …

Chronic kidney disease and gut microbiota

SA Khiabani, M Asgharzadeh, HS Kafil - Heliyon, 2023 - cell.com
Chronic kidney disease (CKD) refers to a range of various pathophysiological processes
correlated with abnormal renal function and a progressive loss in GFR. Just as dysbiosis …

AHR is a master regulator of diverse pathways in endogenous metabolism

JC Granados, K Falah, I Koo, EW Morgan… - Scientific reports, 2022 - nature.com
The aryl hydrocarbon receptor (AHR) is a transcription factor with roles in detoxification,
development, immune response, chronic kidney disease and other syndromes. It regulates …

OAT, OATP, and MRP drug transporters and the remote sensing and signaling theory

SK Nigam, JC Granados - Annual review of pharmacology and …, 2023 - annualreviews.org
The coordinated movement of organic anions (eg, drugs, metabolites, signaling molecules,
nutrients, antioxidants, gut microbiome products) between tissues and body fluids depends …

[HTML][HTML] What if not all metabolites from the uremic toxin generating pathways are toxic? A hypothesis

R Vanholder, SK Nigam, S Burtey, G Glorieux - Toxins, 2022 - mdpi.com
The topic of uremic toxicity has received broad attention from the nephrological community
over the past few decades. An aspect that is much less often considered is the possibility …

Regulation of organic anion transporters: Role in physiology, pathophysiology, and drug elimination

J Zhang, H Wang, Y Fan, Z Yu, G You - Pharmacology & therapeutics, 2021 - Elsevier
The members of the organic anion transporter (OAT) family are mainly expressed in kidney,
liver, placenta, intestine, and brain. These transporters play important roles in the disposition …

Organic anion transporters in remote sensing and organ crosstalk

JC Granados, SK Nigam - Pharmacology & Therapeutics, 2024 - Elsevier
The organic anion transporters, OAT1 and OAT3, regulate the movement of drugs, toxins,
and endogenous metabolites. In 2006, we proposed that OATs and other SLC22 …

Blockade of organic anion transport in humans after treatment with the drug probenecid leads to major metabolic alterations in plasma and urine

JC Granados, V Bhatnagar… - Clinical Pharmacology & …, 2022 - Wiley Online Library
Probenecid is used to treat gout and hyperuricemia as well as increase plasma levels of
antiviral drugs and antibiotics. In vivo, probenecid mainly inhibits the renal SLC22 organic …

Remote effects of kidney drug transporter OAT1 on gut microbiome composition and urate homeostasis

VS Ermakov, JC Granados, SK Nigam - JCI insight, 2023 - pmc.ncbi.nlm.nih.gov
The organic anion transporter OAT1 (SLC22A6, originally identified as NKT) is a
multispecific transporter responsible for the elimination by the kidney of small organic anions …

[HTML][HTML] Systems biology analysis reveals eight SLC22 transporter subgroups, including OATs, OCTs, and OCTNs

DC Engelhart, JC Granados, D Shi, MH Saier Jr… - International journal of …, 2020 - mdpi.com
The SLC22 family of OATs, OCTs, and OCTNs is emerging as a central hub of endogenous
physiology. Despite often being referred to as “drug” transporters, they facilitate the …