Michael A. Helmrath

Obesity surgery in pediatrics.

Bariatric surgery for severely overweight adolescents: concerns and recommendations.

Severe thrombocytopenia predicts outcome in neonates with necrotizing enterocolitis.

Platelet transfusions in infants with necrotizing enterocolitis do not lower mortality but may increase morbidity.

Ovarian cysts in infants and children.

Adolescent obesity and bariatric surgery.

Rapid expansion of intestinal secretory lineages following a massive small bowel resection in mice.

Thoracic empyema, application of video-assisted thoracic surgery and its current management.

Obesity in the adolescent female.

Intestine-specific ablation of mouse atonal homolog 1 (Math1) reveals a role in cellular homeostasis.

Expansion of intestinal stem cells associated with long-term adaptation following ileocecal resection in mice.

Bacterial-dependent up-regulation of intestinal bile acid binding protein and transport is FXR-mediated following ileo-cecal resection.

Early but not late administration of glucagon-like peptide-2 following ileo-cecal resection augments putative intestinal stem cell expansion.

Intestinal stem cells.

Regeneration of intestinal stem/progenitor cells following doxorubicin treatment of mice.

Inflammation enhances resection-induced intestinal adaptive growth in IL-10 null mice.

Morbid obesity in pediatric diabetes mellitus: surgical options and outcomes.

Management of pediatric intestinal failure.

Expansion of intestinal epithelial stem cells during murine development.

Intestinal crypts reproducibly expand in culture.

Localized intestinal radiation and liquid diet enhance survival and permit evaluation of long-term intestinal responses to high dose radiation in mice.

Intestinal stem cells remain viable after prolonged tissue storage.

Multiple micronutrient deficiencies among patients with intestinal failure during and after transition to enteral nutrition.

First use of electromagnetic setup and real-time tracking in a pediatric patient with vaginal rhabdomyosarcoma.

Establishment of gastrointestinal epithelial organoids.

An in vivo model of human small intestine using pluripotent stem cells.

Kidney function in severely obese adolescents undergoing bariatric surgery.

The basic helix-loop-helix transcription factor NEUROG3 is required for development of the human endocrine pancreas.

CD44 Plays a Functional Role in Helicobacter pylori-induced Epithelial Cell Proliferation.