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Updated: Aug 11, 2026
Functional Assessment of Intestinal Motility and Gut Wall Inflammation in Rodents: Analyses in a Standardized Model of Intestinal Manipulation
Published on: September 11, 2012
Neuropathology of paediatric chronic intestinal pseudo-obstruction and related animal models
1Department of Pathology, University of Washington, Seattle, Washington 98195, USA. kapur@u.washington.edu
Insights
New rodent models offer insights into pediatric chronic intestinal pseudo-obstruction (CIP), a condition often linked to enteric nervous system disorders. These models facilitate detailed investigation, potentially improving future diagnostics and treatments for pediatric CIP.
Area of Science:
- Gastroenterology
- Neuroscience
- Developmental Biology
Background:
- Pediatric chronic intestinal pseudo-obstruction (CIP) arises from diverse causes, frequently involving the enteric nervous system.
- Current diagnostic methods struggle to identify CIP due to subtle physiological defects masked by minimal anatomical changes.
- Limited experimental animal models historically hindered research into pediatric CIP.
Purpose of the Study:
- To highlight the significance of recent advancements in experimental animal models for studying pediatric CIP.
- To explore how novel rodent models can elucidate the molecular, cellular, and physiological underpinnings of enteric neuropathology in pediatric CIP.
- To suggest the potential impact of these models on future diagnostic and therapeutic strategies for pediatric CIP.
Main Methods:
- Utilizing novel rodent models, particularly genetically modified mutants, to study pediatric CIP.
- Investigating molecular, cellular, physiological, and histological aspects of enteric neuropathology.
- Analyzing data from these models to understand disease mechanisms.
Main Results:
- The development of new rodent models provides unprecedented opportunities for detailed investigation of pediatric CIP.
- These models allow for in-depth study of enteric neuropathology at multiple biological levels.
- Research using these models is expected to yield significant insights into the condition.
Conclusions:
- Novel rodent models are crucial for advancing the understanding of pediatric chronic intestinal pseudo-obstruction.
- These models offer a powerful platform for dissecting the complex pathophysiology of enteric nervous system disorders in pediatric CIP.
- Findings from these studies are anticipated to revolutionize the diagnosis and treatment of pediatric CIP and related disorders.
Abstract:
Chronic intestinal pseudo-obstruction (CIP) in paediatric patients is due to heterogeneous aetiologies that include primary disorders of the enteric nervous system. These conditions are poorly delineated by contemporary diagnostic approaches, in part because the complex nature of the enteric nervous system may shelter significant physiological defects behind subtle or quantitative anatomical changes. Until recently, relatively few experimental animal models existed for paediatric CIP. However, the availability of rodent models, particularly novel mutants created in the last few years by genetic manipulations, has brought unprecedented opportunities to investigate molecular, cellular, physiological, and histological details of enteric neuropathology. Information gleaned from studies of these animals is likely to change diagnostic and therapeutic approaches to paediatric CIP and related conditions.
