THEMES:

Catia Sternini

Taste Receptors in the Gastrointestinal Tract. IV. Functional implications of bitter taste receptors in gastrointestinal chemosensing
Am J Physiol Gastrointest Liver Physiol 292: G457-G461, 2007. First published November 9, 2006; doi:10.1152/ajpgi.00411.2006 [Abstract] [Full Text] [PDF]  

Andrew S. Neish

TLRS in the Gut. II. Flagellin-induced inflammation and antiapoptosis
Am J Physiol Gastrointest Liver Physiol 292: G462-G466, 2007. First published November 2, 2006; doi:10.1152/ajpgi.00274.2006 [Abstract] [Full Text] [PDF]  

TRANSLATIONAL PHYSIOLOGY:

Uma Sundaram, Sheik Wisel, and Steven Coon

Neutral Na-amino acid cotransport is differentially regulated by glucocorticoids in the normal and chronically inflamed rabbit small intestine
Am J Physiol Gastrointest Liver Physiol 292: G467-G474, 2007; doi:10.1152/ajpgi.00503.2005 [Abstract] [Full Text] [PDF]  

Steven Coon, Guohong Shao, Sheik Wisel, Raju Vulaupalli, and Uma Sundaram

Mechanism of regulation of rabbit intestinal villus cell brush border membrane Na/H exchange by nitric oxide
Am J Physiol Gastrointest Liver Physiol 292: G475-G481, 2007; doi:10.1152/ajpgi.00263.2005 [Abstract] [Full Text] [PDF]  

MUCOSAL BIOLOGY:

Yutao Yan, Guillaume Dalmasso, Shanthi Sitaraman, and Didier Merlin

Characterization of the human intestinal CD98 promoter and its regulation by interferon-
Am J Physiol Gastrointest Liver Physiol 292: G535-G545, 2007. First published October 5, 2006; doi:10.1152/ajpgi.00385.2006 [Abstract] [Full Text] [PDF]  

Nobuhiko Shimozawa, Kenji Okajima, and Naoaki Harada

Estrogen and isoflavone attenuate stress-induced gastric mucosal injury by inhibiting decreases in gastric tissue levels of CGRP in ovariectomized rats
Am J Physiol Gastrointest Liver Physiol 292: G615-G619, 2007. First published October 5, 2006; doi:10.1152/ajpgi.00117.2006 [Abstract] [Full Text] [PDF]  

S. M. C. Przemeck, C. A. Duckworth, and D. M. Pritchard

Radiation-induced gastric epithelial apoptosis occurs in the proliferative zone and is regulated by p53, bak, bax, and bcl-2
Am J Physiol Gastrointest Liver Physiol 292: G620-G627, 2007. First published October 26, 2006; doi:10.1152/ajpgi.00391.2006 [Abstract] [Full Text] [PDF]  

Adam J. Moeser, Prashant K. Nighot, Kory J. Engelke, Ryuji Ueno, and Anthony T. Blikslager

Recovery of mucosal barrier function in ischemic porcine ileum and colon is stimulated by a novel agonist of the ClC-2 chloride channel, lubiprostone
Am J Physiol Gastrointest Liver Physiol 292: G647-G656, 2007. First published October 19, 2006; doi:10.1152/ajpgi.00183.2006 [Abstract] [Full Text] [PDF]  

INFLAMMATION/IMMUNITY/MEDIATORS:

Michel A. Boivin, Dongmei Ye, John C. Kennedy, Rana Al-Sadi, Chris Shepela, and Thomas Y. Ma

Mechanism of glucocorticoid regulation of the intestinal tight junction barrier
Am J Physiol Gastrointest Liver Physiol 292: G590-G598, 2007. First published October 26, 2006; doi:10.1152/ajpgi.00252.2006 [Abstract] [Full Text] [PDF]  

Amjad Horani, Nidal Muhanna, Orit Pappo, Alaa Melhem, Carlos E. Alvarez, Sarit Doron, Wehbi Wehbi, Karussis Dimitrios, Scott L. Friedman, and Rifaat Safadi

Beneficial effect of glatiramer acetate (Copaxone) on immune modulation of experimental hepatic fibrosis
Am J Physiol Gastrointest Liver Physiol 292: G628-G638, 2007. First published October 12, 2006; doi:10.1152/ajpgi.00137.2006 [Abstract] [Full Text] [PDF]  

Zhaodong Li, Shinya Mizuno, and Toshikazu Nakamura

Antinecrotic and antiapoptotic effects of hepatocyte growth factor on cholestatic hepatitis in a mouse model of bile-obstructive diseases
Am J Physiol Gastrointest Liver Physiol 292: G639-G646, 2007. First published October 26, 2006; doi:10.1152/ajpgi.00292.2006 [Abstract] [Full Text] [PDF]  

Yatrik M. Shah, Keiichirou Morimura, and Frank J. Gonzalez

Expression of peroxisome proliferator-activated receptor- in macrophage suppresses experimentally induced colitis
Am J Physiol Gastrointest Liver Physiol 292: G657-G666, 2007. First published November 9, 2006; doi:10.1152/ajpgi.00381.2006 [Abstract] [Full Text] [PDF]  

HORMONES AND SIGNALING:

Toru Kawai, Yukihiro Yokoyama, Satoru Kawai, Shinya Yokoyama, Koji Oda, Tetsuro Nagasaka, Masato Nagino, Irshad H. Chaudry, and Yuji Nimura

Does estrogen contribute to the hepatic regeneration following portal branch ligation in rats?
Am J Physiol Gastrointest Liver Physiol 292: G582-G589, 2007. First published October 19, 2006; doi:10.1152/ajpgi.00374.2006 [Abstract] [Full Text] [PDF]  

Shahid Umar, Yu Wang, Andrew P. Morris, and Joseph H. Sellin

Dual alterations in casein kinase I- and GSK-3 modulate -catenin stability in hyperproliferating colonic epithelia
Am J Physiol Gastrointest Liver Physiol 292: G599-G607, 2007. First published October 19, 2006; doi:10.1152/ajpgi.00343.2006 [Abstract] [Full Text] [PDF]  

Lili Guo, Maria Dolors Sans, Grzegorz T. Gurda, Sae-Hong Lee, Stephen A. Ernst, and John A. Williams

Induction of early response genes in trypsin inhibitor-induced pancreatic growth
Am J Physiol Gastrointest Liver Physiol 292: G667-G677, 2007. First published November 9, 2006; doi:10.1152/ajpgi.00433.2006 [Abstract] [Full Text] [PDF]  

NEUROREGULATION AND MOTILITY:

Alan E. Lomax, Jennifer R. O'Hara, Niall P. Hyland, Gary M. Mawe, and Keith A. Sharkey

Persistent alterations to enteric neural signaling in the guinea pig colon following the resolution of colitis
Am J Physiol Gastrointest Liver Physiol 292: G482-G491, 2007. First published September 28, 2006; doi:10.1152/ajpgi.00355.2006 [Abstract] [Full Text] [PDF]  

Na Gao, Hong-Zhen Hu, Sumei Liu, Chuanyun Gao, Yun Xia, and Jackie D. Wood

Stimulation of adenosine A₁ and A_2A receptors by AMP in the submucosal plexus of guinea pig small intestine
Am J Physiol Gastrointest Liver Physiol 292: G492-G500, 2007. First published October 5, 2006; doi:10.1152/ajpgi.00257.2006 [Abstract] [Full Text] [PDF]  

Richard L. Young, Amanda J. Page, Tracey A. O'Donnell, Nicole J. Cooper, and L. Ashley Blackshaw

Peripheral versus central modulation of gastric vagal pathways by metabotropic glutamate receptor 5
Am J Physiol Gastrointest Liver Physiol 292: G501-G511, 2007. First published October 19, 2006; doi:10.1152/ajpgi.00353.2006 [Abstract] [Full Text] [PDF]  

Nick J. Spencer, Peter Bayguinov, Grant W. Hennig, Kyu Joo Park, Hyun-Tai Lee, Kenton M. Sanders, and Terence K. Smith

Activation of neural circuitry and Ca²⁺ waves in longitudinal and circular muscle during CMMCs and the consequences of rectal aganglionosis in mice
Am J Physiol Gastrointest Liver Physiol 292: G546-G555, 2007. First published October 5, 2006; doi:10.1152/ajpgi.00352.2006 [Abstract] [Full Text] [PDF]  

Bikram S. Padda, Sung-Ae Jung, Dolores Pretorius, Charles W. Nager, Debbie Den-Boer, and Ravinder K. Mittal

Effects of pelvic floor muscle contraction on anal canal pressure
Am J Physiol Gastrointest Liver Physiol 292: G565-G571, 2007. First published October 5, 2006; doi:10.1152/ajpgi.00250.2006 [Abstract] [Full Text] [PDF]  

Sushil K. Sarna

Enteric descending and afferent neural signaling stimulated by giant migrating contractions: essential contributing factors to visceral pain
Am J Physiol Gastrointest Liver Physiol 292: G572-G581, 2007. First published September 21, 2006; doi:10.1152/ajpgi.00332.2006 [Abstract] [Full Text] [PDF]  

David E. Reed and Stephen Vanner

Mucosal stimulation activates secretomotor neurons via long myenteric pathways in guinea pig ileum
Am J Physiol Gastrointest Liver Physiol 292: G608-G614, 2007. First published September 28, 2006; doi:10.1152/ajpgi.00364.2006 [Abstract] [Full Text] [PDF]  

LIVER AND BILIARY TRACT:

Kaye M. Reid, Allan Tsung, Takahashi Kaizu, Geetha Jeyabalan, Atsushi Ikeda, Lifang Shao, Guoyao Wu, Noriko Murase, and David A. Geller

Liver I/R injury is improved by the arginase inhibitor, N-hydroxy-nor-L-arginine (nor-NOHA)
Am J Physiol Gastrointest Liver Physiol 292: G512-G517, 2007. First published October 5, 2006; doi:10.1152/ajpgi.00227.2006 [Abstract] [Full Text] [PDF]  

Paola Brun, Ignazio Castagliuolo, Vincenza Di Leo, Andrea Buda, Massimo Pinzani, Giorgio Palù, and Diego Martines

Increased intestinal permeability in obese mice: new evidence in the pathogenesis of nonalcoholic steatohepatitis
Am J Physiol Gastrointest Liver Physiol 292: G518-G525, 2007. First published October 5, 2006; doi:10.1152/ajpgi.00024.2006 [Abstract] [Full Text] [PDF]  

Naoko Kamo, Kentaro Yasuchika, Hideaki Fujii, Toshitaka Hoppo, Takafumi Machimoto, Takamichi Ishii, Naoya Fujita, Takashi Tsuruo, Jun K. Yamashita, Hajime Kubo, and Iwao Ikai

Two populations of Thy1-positive mesenchymal cells regulate in vitro maturation of hepatic progenitor cells
Am J Physiol Gastrointest Liver Physiol 292: G526-G534, 2007. First published September 21, 2006; doi:10.1152/ajpgi.00241.2006 [Abstract] [Full Text] [PDF]  

Wim Laleman, Lien Van Landeghem, Tamara Severi, Ingrid Vander Elst, Marcel Zeegers, Raf Bisschops, Jos Van Pelt, Tania Roskams, David Cassiman, Johan Fevery, and Frederik Nevens

Both Ca²⁺-dependent and -independent pathways are involved in rat hepatic stellate cell contraction and intrahepatic hyperresponsiveness to methoxamine
Am J Physiol Gastrointest Liver Physiol 292: G556-G564, 2007. First published September 28, 2006; doi:10.1152/ajpgi.00196.2006 [Abstract] [Full Text] [PDF]  

REPORTS:

Hisato Tsuboi, Yuji Naito, Kazuhiro Katada, Tomohisa Takagi, Osamu Handa, Satoshi Kokura, Hiroshi Ichikawa, Norimasa Yoshida, Minoru Tsukada, and Toshikazu Yoshikawa

Role of the thrombin/protease-activated receptor 1 pathway in intestinal ischemia-reperfusion injury in rats
Am J Physiol Gastrointest Liver Physiol 292: G678-G683, 2007. First published October 5, 2006; doi:10.1152/ajpgi.00361.2006 [Abstract] [Full Text] [PDF]  

Thomas J. Eddinger, Jessen D. Schiebout, and Darl R. Swartz

Adherens junction-associated protein distribution differs in smooth muscle tissue and acutely isolated cells
Am J Physiol Gastrointest Liver Physiol 292: G684-G697, 2007. First published October 19, 2006; doi:10.1152/ajpgi.00277.2006 [Abstract] [Full Text] [PDF]  

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