Related Experiment Video
Updated: Aug 14, 2026
Chromosome Preparation From Cultured Cells
Published on: January 28, 2014
Chromosome aberrations in coeliac and non-coeliac enteropathies
S Kolacek1, I Petkovic, I W Booth
1University Children's Hospital, Zagreb, Croatia.
Insights
Children with coeliac disease show increased chromosomal aberrations, similar to adults. However, this instability is also observed in non-coeliac enteropathies, suggesting it
Area of Science:
- Pediatric Gastroenterology
- Genetics
- Cell Biology
Background:
- Chromosomal aberrations are linked to genetic instability.
- Coeliac disease is an autoimmune enteropathy with potential systemic effects.
- Enteropathies can impact overall child health and development.
Purpose of the Study:
- To investigate chromosomal instability in children with coeliac disease.
- To compare chromosomal aberration frequencies between coeliac disease and non-coeliac enteropathies.
- To determine if chromosomal instability is specific to coeliac disease in children.
Main Methods:
- Assessed frequency of chromosomal aberrations in peripheral blood lymphocytes.
- Compared three groups: untreated coeliac disease (n=20), non-coeliac enteropathies (n=15), and controls (n=15).
- Analyzed mean aberrant cells and total aberrations per 100 metaphases.
Main Results:
- Significantly increased chromosomal aberrations in coeliac disease children (5-6 fold, p<0.01).
- Significantly increased aberrations in non-coeliac enteropathy children (3.7 fold, p<0.05).
- No significant difference in aberration frequency between the two enteropathy groups.
Conclusions:
- Children with coeliac disease exhibit chromosomal instability, mirroring adult findings.
- Increased chromosomal aberrations are not exclusive to coeliac disease in children.
- Chromosomal instability in enteropathies may indicate a broader issue beyond coeliac disease specificity.
Abstract:
The frequency of chromosomal aberrations in peripheral blood lymphocytes was assessed in three groups of children: untreated coeliac disease (n = 20); non-coeliac disease enteropathies (n = 15); controls (n = 15). The mean frequency of aberrant cells and the total number of aberrations per 100 metaphases was increased in the coeliac disease group compared with controls by factors of 5 and 6, respectively (p < 0.01 for both). Aberrant cells and total aberrations were similarly increased in the non-coeliac disease enteropathy group by a factor of 3.7 in each case (p < 0.05). However, the frequency of aberrations in the two enteropathy groups was not significantly different. Children with coeliac disease, similar to affected adults, have evidence of increased chromosomal instability. However, similarly increased chromosomal aberrations are seen in children with non-coeliac disease enteropathies, indicating that the abnormality is not specific for coeliac disease.
More Related Videos
Related Concept Videos
01:17Karyotyping
02:26Comparing Copy Number Variations and SNPs
Copy number variations or CNVs are the structural variations that cover more than 1kb of DNA sequence. The single nucleotide polymorphism (SNP), on the other hand, is a single nucleotide change or a point mutation that is found in more than 1%...
01:25Inflammatory Bowel Disease III: Crohn's Disease