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Related Experiment Video

Updated: May 11, 2026

Dissection and Explant Culture of Murine Allantois for the In Vitro Analysis of Allantoic Attachment

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Considering the Embryopathogenesis of VACTERL Association.

R E Stevenson¹, A G W Hunter

¹Greenwood Genetic Center, Greenwood, S.C., USA.

Molecular Syndromology

|May 9, 2013

Summary

The VACTERL association, a complex group of birth defects, lacks clear causes. This study highlights the need for systematic genetic and pathway analysis in patient cohorts using advanced molecular technologies.

Keywords:

Embryology Embryopathogenesis Environmental influences Genetics Malformations VACTERL association

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Last Updated: May 11, 2026

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Published on: January 13, 2018

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Published on: October 10, 2025

Area of Science:

Developmental biology
Genetics
Pediatric medicine

Background:

The VACTERL association involves vertebral, anorectal, cardiac, tracheoesophageal, genitourinary, and limb malformations.
Its causation and embryogenesis remain poorly understood, with limited familial cases and only maternal diabetes implicated environmentally.
While some related syndromes have identified gene mutations, they typically present with distinguishing features.

Purpose of the Study:

To address the knowledge gap in VACTERL association etiology.
To investigate potential genetic and molecular pathways involved in VACTERL malformations.
To leverage high-throughput technologies for systematic patient cohort studies.

Main Methods:

Systematic study of individual genes and molecular pathways.
Analysis of well-composed patient cohorts.
Application of high-throughput molecular technologies.

Main Results:

(No specific results provided in the abstract, but the implication is that methods will enable future results)
(No specific results provided in the abstract, but the implication is that methods will enable future results)
(No specific results provided in the abstract, but the implication is that methods will enable future results)

Conclusions:

Current understanding of VACTERL association causation and embryogenesis is insufficient.
Advanced molecular technologies now permit systematic investigation of VACTERL association.
Future research should focus on gene and pathway analysis in patient cohorts.