Gastrointestinal disorders : symptoms, treatment and prevention / Joshua J. Malago -- Short bowel syndrome / I. Sukhotnik -- Yeast plasma membrane and vacuolar H+- ATPases / Norma Silvia Sánchez [and others] -- Gastrointestinal disorders in pregnant women : outcomes, treatment, and prevention / Andrew E. Czeizel, János Banai and Ferenc Bánhidy -- Dual topology of the gastric proton pump : a bidirectional molecular motor for simultaneous uphill transport of H+ and K+ / Tushar K. Ray [and others] -- Epithelial barrier function in inflammatory bowel disease -- Raquel Martín-Venegas [and others] -- Treatment of laryngopharyngeal symptoms related to gastroesophageal reflux disease by proton pump inhibitors : a systematic review / Sami Karoui [and others] -- Crohn's disease / Jia-ju Zhengand Yun-di Guo -- Therapeutic perspectives of gastrointestinal melatonin / George A. Bubenik.