Effect of various antibiotics on modulation of intestinal microbiota and bile acid profile in mice

Y Zhang, PB Limaye, HJ Renaud… - Toxicology and applied …, 2014 - Elsevier
Antibiotic treatments have been used to modulate intestinal bacteria and investigate the role
of intestinal bacteria on bile acid (BA) homeostasis. However, knowledge on which …

[PDF][PDF] Mechanisms of hepatocyte growth factor–mediated and epidermal growth factor–mediated signaling in transdifferentiation of rat hepatocytes to biliary …

PB Limaye, WC Bowen, AV Orr, J Luo, GC Tseng… - …, 2008 - Wiley Online Library
Previous studies from our laboratory have demonstrated that hepatocytes can transdifferentiate
into biliary epithelium (BE) both in vivo and in vitro; however, the mechanisms are unclear…

[HTML][HTML] Expression of specific hepatocyte and cholangiocyte transcription factors in human liver disease and embryonic development

PB Limaye, G Alarcón, AL Walls, MA Nalesnik… - Laboratory …, 2008 - Elsevier
Transcription factors are major determinants of cell-specific gene expression in all cell types.
Studies in rodent liver have shown that alterations in transcription factor expression …

Calpain released from dying hepatocytes mediates progression of acute liver injury induced by model hepatotoxicants

PB Limaye, UM Apte, K Shankar, TJ Bucci… - Toxicology and applied …, 2003 - Elsevier
Liver injury is known to progress even after the hepatotoxicant is long gone and the
mechanisms of progressive injury are not understood. We tested the hypothesis that hydrolytic …

Calpain: a death protein that mediates progression of liver injury

HM Mehendale, PB Limaye - Trends in pharmacological sciences, 2005 - cell.com
Calpain is a Ca 2+ -regulated cytosolic cysteine protease that exists mainly in two isoforms
and mediates crucial cellular functions, including rearrangement of cytoskeletal proteins, …

In vitro evaluation of fenfluramine and norfenfluramine as victims of drug interactions

P Martin, M Czerwiński, PB Limaye… - Pharmacology …, 2022 - Wiley Online Library
Fenfluramine (FFA) has potent antiseizure activity in severe, pharmacoresistant childhood‐onset
developmental and epileptic encephalopathies (eg, Dravet syndrome). To assess risk …

Mechanisms of increased liver tissue repair and survival in diet-restricted rats treated with equitoxic doses of thioacetamide

UM Apte, PB Limaye, D Desaiah, TJ Bucci… - Toxicological …, 2003 - academic.oup.com
Moderate dietary or caloric restriction (DR) modulates animal physiology in a beneficial
fashion. Previously, we have reported an equitoxic dose experiment where liver injury in DR …

Potentiation of carbon tetrachloride hepatotoxicity and lethality in type 2 diabetic rats

…, AV Dnyanmote, K Shankar, PB Limaye… - … of Pharmacology and …, 2004 - ASPET
There is a need for well characterized and economical type 2 diabetic model that mimics the
human disease. We have developed a type 2 diabetes rat model that closely resembles the …

Upregulated promitogenic signaling via cytokines and growth factors: potential mechanism of robust liver tissue repair in calorie-restricted rats upon toxic challenge

UM Apte, PB Limaye, SK Ramaiah… - Toxicological …, 2002 - academic.oup.com
Previously we reported that moderate calorie restriction or diet restriction (DR, calories
reduced by 35% for 21 days) in male Sprague-Dawley rats protects from a lethal dose of …

[HTML][HTML] Dysfunction of organic anion transporting polypeptide 1a1 alters intestinal bacteria and bile acid metabolism in mice

Y Zhang, PB Limaye, LD Lehman-McKeeman… - PLoS …, 2012 - journals.plos.org
Organic anion transporting polypeptide 1a1 (Oatp1a1) is predominantly expressed in liver
and is able to transport bile acids (BAs) in vitro. Male Oatp1a1-null mice have increased …