INVITED REVIEWS:

Siamak A. Adibi

Regulation of expression of the intestinal oligopeptide transporter (Pept-1) in health and disease
Am J Physiol Gastrointest Liver Physiol 285: G779-G788, 2003; 10.1152/ajpgi.00056.2003 [Abstract] [Full Text]  

MUCOSAL BIOLOGY:

Carla Thomas and Phillip S. Oates

Copper deficiency increases iron absorption in the rat
Am J Physiol Gastrointest Liver Physiol 285: G789-G795, 2003. First published May 21, 2003; 10.1152/ajpgi.00509.2002 [Abstract] [Full Text]  

Maria J. Redlak, Miranda S. Dennis, and Thomas A. Miller

Apoptosis is a major mechanism of deoxycholate-induced gastric mucosal cell death
Am J Physiol Gastrointest Liver Physiol 285: G870-G879, 2003. First published June 4, 2003; 10.1152/ajpgi.00330.2002 [Abstract] [Full Text]  

S. Spiegel, M. Phillipper, H. Rossmann, B. Riederer, M. Gregor, and U. Seidler

Independence of apical Cl^-/HCO₃^- exchange and anion conductance in duodenal HCO₃^- secretion
Am J Physiol Gastrointest Liver Physiol 285: G887-G897, 2003. First published July 3, 2003; 10.1152/ajpgi.00083.2003 [Abstract] [Full Text]  

Sandra Bernotti, Ernest Seidman, Daniel Sinnett, Sylvain Brunet, Serge Dionne, Edgard Delvin, and Emile Levy

Inflammatory reaction without endogenous antioxidant response in Caco-2 cells exposed to iron/ascorbate-mediated lipid peroxidation
Am J Physiol Gastrointest Liver Physiol 285: G898-G906, 2003. First published July 3, 2003; 10.1152/ajpgi.00042.2003 [Abstract] [Full Text]  

Myriam Farah, Kuljit Parhar, Maryam Moussavi, Sharlene Eivemark, and Baljinder Salh

5,6-Dichloro-ribifuranosylbenzimidazole- and apigenin-induced sensitization of colon cancer cells to TNF--mediated apoptosis
Am J Physiol Gastrointest Liver Physiol 285: G919-G928, 2003. First published July 3, 2003; 10.1152/ajpgi.00205.2003 [Abstract] [Full Text]  

Nan Ge Jin, Jin Kyoung Kim, Dong Ki Yang, Soo Jin Cho, Jung Mogg Kim, Eun Ju Koh, Hyun Chae Jung, Insuk So, and Ki Whan Kim

Fundamental role of ClC-3 in volume-sensitive Cl^- channel function and cell volume regulation in AGS cells
Am J Physiol Gastrointest Liver Physiol 285: G938-G948, 2003. First published July 3, 2003; 10.1152/ajpgi.00470.2002 [Abstract] [Full Text]  

Jody L. Gookin, Joseph A. Galanko, Anthony T. Blikslager, and Robert A. Argenzio

PG-mediated closure of paracellular pathway and not restitution is the primary determinant of barrier recovery in acutely injured porcine ileum
Am J Physiol Gastrointest Liver Physiol 285: G967-G979, 2003. First published June 11, 2003; 10.1152/ajpgi.00532.2002 [Abstract] [Full Text]  

Sujoy Bhattacharya, Ramesh M. Ray, Mary Jane Viar, and Leonard R. Johnson

Polyamines are required for activation of c-Jun NH₂-terminal kinase and apoptosis in response to TNF- in IEC-6 cells
Am J Physiol Gastrointest Liver Physiol 285: G980-G991, 2003. First published July 17, 2003; 10.1152/ajpgi.00206.2003 [Abstract] [Full Text]  

Lan Liu, Rachel Santora, Jaladanki N. Rao, Xin Guo, Tongtong Zou, Huifang M. Zhang, Douglas J. Turner, and Jian-Ying Wang

Activation of TGF--Smad signaling pathway following polyamine depletion in intestinal epithelial cells
Am J Physiol Gastrointest Liver Physiol 285: G1056-G1067, 2003. First published July 10, 2003; 10.1152/ajpgi.00151.2003 [Abstract] [Full Text]  

Krishnaswamy Balamurugan and Hamid M. Said

Ontogenic regulation of folate transport across rat jejunal brush-border membrane
Am J Physiol Gastrointest Liver Physiol 285: G1068-G1073, 2003. First published July 3, 2003; 10.1152/ajpgi.00188.2003 [Abstract] [Full Text]  

INFLAMMATION/IMMUNITY/MEDIATORS:

John Walker, Humberto B. Jijon, Thomas Churchill, Marianne Kulka, and Karen L. Madsen

Activation of AMP-activated protein kinase reduces cAMP-mediated epithelial chloride secretion
Am J Physiol Gastrointest Liver Physiol 285: G850-G860, 2003. First published July 17, 2003; 10.1152/ajpgi.00077.2003 [Abstract] [Full Text]  

Douglas A. Potoka, Jeffrey S. Upperman, Xiao-Ru Zhang, Joshua R. Kaplan, Seth J. Corey, Anatoly Grishin, Ruben Zamora, and Henri R. Ford

Peroxynitrite inhibits enterocyte proliferation and modulates Src kinase activity in vitro
Am J Physiol Gastrointest Liver Physiol 285: G861-G869, 2003. First published July 3, 2003; 10.1152/ajpgi.00412.2002 [Abstract] [Full Text]  

Hawjyh Chiu, Carol R. Gardner, Donna M. Dambach, Jennie A. Brittingham, Stephen K. Durham, Jeffrey D. Laskin, and Debra L. Laskin

Role of p55 tumor necrosis factor receptor 1 in acetaminophen-induced antioxidant defense
Am J Physiol Gastrointest Liver Physiol 285: G959-G966, 2003. First published July 3, 2003; 10.1152/ajpgi.00219.2003 [Abstract] [Full Text]  

HORMONES AND SIGNALING:

David A. Brown, James E. Melvin, and David I. Yule

Critical role for NHE1 in intracellular pH regulation in pancreatic acinar cells
Am J Physiol Gastrointest Liver Physiol 285: G804-G812, 2003. First published July 3, 2003; 10.1152/ajpgi.00150.2003 [Abstract] [Full Text]  

Z. Lu, T. R. Kolodecik, S. Karne, M. Nyce, and F. Gorelick

Effect of ligands that increase cAMP on caerulein-induced zymogen activation in pancreatic acini
Am J Physiol Gastrointest Liver Physiol 285: G822-G828, 2003. First published July 24, 2003; 10.1152/ajpgi.00213.2003 [Abstract] [Full Text]  

Sophie Claeyssens, Christophe Gangneux, Carole Brasse-Lagnel, Philippe Ruminy, Toshihiko Aki, Alain Lavoinne, and Jean-Philippe Salier

Amino acid control of the human glyceraldehyde 3-phosphate dehydrogenase gene transcription in hepatocyte
Am J Physiol Gastrointest Liver Physiol 285: G840-G849, 2003. First published July 3, 2003; 10.1152/ajpgi.00060.2003 [Abstract] [Full Text]  

María E. Sabbatini, Alberto Villagra, Carlos A. Davio, Marcelo S. Vatta, Belisario E. Fernández, and Liliana G. Bianciotti

Atrial natriuretic factor stimulates exocrine pancreatic secretion in the rat through NPR-C receptors
Am J Physiol Gastrointest Liver Physiol 285: G929-G937, 2003. First published June 26, 2003; 10.1152/ajpgi.00010.2003 [Abstract] [Full Text]  

NEUROREGULATION AND MOTILITY:

Salah A. Baker, Violeta Mutafova-Yambolieva, Kevin Monaghan, Burton Horowitz, Kenton M. Sanders, and Sang Don Koh

Mechanism of active repolarization of inhibitory junction potential in murine colon
Am J Physiol Gastrointest Liver Physiol 285: G813-G821, 2003; 10.1152/ajpgi.00115.2003 [Abstract] [Full Text]  

Brian Jeffrey, Holavanahalli S. Udaykumar, and Konrad S. Schulze

Flow fields generated by peristaltic reflex in isolated guinea pig ileum: impact of contraction depth and shoulders
Am J Physiol Gastrointest Liver Physiol 285: G907-G918, 2003; 10.1152/ajpgi.00062.2003 [Abstract] [Full Text]  

Qingchun Tong and Annette L. Kirchgessner

Localization and function of metabotropic glutamate receptor 8 in the enteric nervous system
Am J Physiol Gastrointest Liver Physiol 285: G992-G1003, 2003. First published June 26, 2003; 10.1152/ajpgi.00118.2003 [Abstract] [Full Text]  

Wim J. E. P. Lammers, Luc Ver Donck, Jan A. J. Schuurkes, and Betty Stephen

Longitudinal and circumferential spike patches in the canine small intestine in vivo
Am J Physiol Gastrointest Liver Physiol 285: G1014-G1027, 2003. First published July 3, 2003; 10.1152/ajpgi.00138.2003 [Abstract] [Full Text]  

Michel Neunlist, Férial Toumi, Tsvetelina Oreschkova, Marc Denis, Joel Leborgne, Christian L. Laboisse, Jean-Paul Galmiche, and Anne Jarry

Human ENS regulates the intestinal epithelial barrier permeability and a tight junction-associated protein ZO-1 via VIPergic pathways
Am J Physiol Gastrointest Liver Physiol 285: G1028-G1036, 2003. First published July 24, 2003; 10.1152/ajpgi.00066.2003 [Abstract] [Full Text]  

Anupam Pal, Rohan B. Williams, Ian J. Cook, and James G. Brasseur

Intrabolus pressure gradient identifies pathological constriction in the upper esophageal sphincter during flow
Am J Physiol Gastrointest Liver Physiol 285: G1037-G1048, 2003. First published July 3, 2003; 10.1152/ajpgi.00030.2003 [Abstract] [Full Text]  

M. Neunlist, J. Barouk, K. Michel, I. Just, T. Oreshkova, M. Schemann, and J. P. Galmiche

Toxin B of Clostridium difficile activates human VIP submucosal neurons, in part via an IL-1-dependent pathway
Am J Physiol Gastrointest Liver Physiol 285: G1049-G1055, 2003. First published June 11, 2003; 10.1152/ajpgi.00487.2002 [Abstract] [Full Text]  

LIVER AND BILIARY TRACT:

Kara E. Schmid and Laura A. Woollett

Differential effects of polyunsaturated fatty acids on sterol synthesis rates in adult and fetal tissues of the hamster: consequence of altered sterol balance
Am J Physiol Gastrointest Liver Physiol 285: G796-G803, 2003; 10.1152/ajpgi.00226.2003 [Abstract] [Full Text]  

Soichiro Hata, Pijun Wang, Nicole Eftychiou, Meenakshisundaram Ananthanarayanan, Ashok Batta, Gerald Salen, K. Sandy Pang, and Allan W. Wolkoff

Substrate specificities of rat oatp1 and ntcp: implications for hepatic organic anion uptake
Am J Physiol Gastrointest Liver Physiol 285: G829-G839, 2003. First published July 3, 2003; 10.1152/ajpgi.00352.2002 [Abstract] [Full Text]  

Hitoshi Ikeda, Kayo Nagashima, Mikio Yanase, Tomoaki Tomiya, Masahiro Arai, Yukiko Inoue, Kazuaki Tejima, Takako Nishikawa, Masao Omata, Satoshi Kimura, and Kenji Fujiwara

Involvement of Rho/Rho kinase pathway in regulation of apoptosis in rat hepatic stellate cells
Am J Physiol Gastrointest Liver Physiol 285: G880-G886, 2003. First published June 26, 2003; 10.1152/ajpgi.00039.2003 [Abstract] [Full Text]  

Robert F. Schwabe, Ramón Bataller, and David A. Brenner

Human hepatic stellate cells express CCR5 and RANTES to induce proliferation and migration
Am J Physiol Gastrointest Liver Physiol 285: G949-G958, 2003. First published June 26, 2003; 10.1152/ajpgi.00215.2003 [Abstract] [Full Text]  

Zhi Zhong, Matthias Froh, Mark Lehnert, Robert Schoonhoven, Liu Yang, Henrik Lind, John J. Lemasters, and Ronald G. Thurman

Polyphenols from Camellia sinenesis attenuate experimental cholestasis-induced liver fibrosis in rats
Am J Physiol Gastrointest Liver Physiol 285: G1004-G1013, 2003. First published June 4, 2003; 10.1152/ajpgi.00008.2003 [Abstract] [Full Text]  

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