Evidence map›Paper›PMID 20358598›Full record

ArticleAmerican journal of medical genetics. Part A2010

Genomic alterations in biliary atresia suggest region of potential disease susceptibility in 2q37.3.

Melissa Leyva-Vega, Jennifer Gerfen, Brian D Thiel, Dorota Jurkiewicz, Elizabeth B Rand, Joanna Pawlowska, Diana Kaminska, Pierre Russo, Xiaowu Gai, Ian D Krantz and 4 more

Open access · greenAbstract read
In one paragraph

Article in American journal of medical genetics. Part A, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.4field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

34 citing papers in PubMed, 76 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Genetic background and biliary atresia.World journal of pediatric surgery · 2025
    Review
  5. Article
  6. Article
  7. Contribution ofInternational journal of molecular sciences · 2023
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Role of glypican-1 in regulating multiple cellular signaling pathways.American journal of physiology. Cell physiology · 2021
    Review
  15. Article
  16. The synthetic toxin biliatresone causes biliary atresia in mice.Laboratory investigation; a journal of technical methods and pathology · 2020
    Article
  17. Evaluation of Thyroid Function Tests in Children with Chronic Liver DiseasesJournal of clinical research in pediatric endocrinology · 2020
    Article
  18. Article
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 3 institutions in 3 countries.

Melissa Leyva-VegaDivision of Gastroenterology, Hepatology and Nutrition, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.
Jennifer Gerfen
Brian D Thiel
Dorota Jurkiewicz
Elizabeth B Rand
Joanna Pawlowska
Diana Kaminska
Pierre Russo
Xiaowu Gai
Ian D Krantz
Binita M Kamath
Hakon Hakonarson
Barbara A Haber
Nancy B Spinner
Children's Hospital of Philadelphia · USChildren's Memorial Health Institute · PLHospital for Sick Children · CA

Funding

Mid-Atlantic BANH Consortium SiteU01DK062481 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI Binita Maya Kamath, Kathleen Mary Loomes · 2002 to 2026
$9.2M
MEDICAL GENETICS RESEARCH TRAINING GRANTT32GM008638 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI Rebecca Ganetzky · 1997 to 2026
$8.7M
Genetic Modifiers of Liver Disease Severity in Alagille SyndromeR01DK081702 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI SPINNER, NANCY BETTINA · 2009 to 2013
$3.5M
Molecular Analysis of Alagille SyndromeR01DK053104 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI SPINNER, NANCY BETTINA · 1997 to 2006
$3.0M
NIDDK NIH HHS 2401DK062-481NIDDK NIH HHS DK53104NIDDK NIH HHS R01 DK053104NIDDK NIH HHS R01 DK081702NIGMS NIH HHS T32 GM008638
6 · The paper itself

Abstract

Biliary atresia (BA) is a progressive, idiopathic obliteration of the extrahepatic biliary system occurring exclusively in the neonatal period. It is the most common disease leading to liver transplantation in children. The etiology of BA is unknown, although infectious, immune and genetic causes have been suggested. Although the recurrence of BA in families is not common, there are more than 30 multiplex families reported and an underlying genetic susceptibility has been hypothesized. We screened a cohort of 35 BA patients for genomic alterations that might confer susceptibility to BA. DNA was genotyped on the Illumina Human Hap 550 Beadchip platform, which analyzes over 550,000 single nucleotide polymorphisms (SNPs) for genomic deletions and duplications. Areas of increased and decreased copy number were compared to those found in control populations. To identify regions that could serve as susceptibility factors for BA, we searched for regions that were found in BA patients, but not in controls. We identified two unrelated BA patients with overlapping heterozygous deletions of 2q37.3. Patient 1 had a 1.76 Mb (280 SNP), heterozygous deletion containing 30 genes. Patient 2 had a 5.87 Mb (1,346 SNP) heterozygous deletion containing 55 genes. The overlapping 1.76 Mb deletion on chromosome 2q37.3 from 240,936,900 to 242,692,820 constitutes the critical region and the genes within this region could be candidates for susceptibility to BA.

Indexed as

Chromosome AberrationsGenetic Predisposition to DiseaseAdolescentAdultBiliary AtresiaChild, PreschoolChromosome DeletionChromosomes, Human, Pair 2FemaleGenome, HumanHeterozygoteHumansInfantInfant, NewbornIn Situ Hybridization, FluorescenceMale

Identifiers

PMID20358598
PMCPMC2914625
OpenAlexW2020659978

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.