Evidence map›Paper›PMID 22105858›Full record

ArticleAmerican journal of medical genetics. Part A2012

Renal anomalies in Alagille syndrome: a disease-defining feature.

Binita M Kamath, Gisele Podkameni, Anne L Hutchinson, Laura D Leonard, Jennifer Gerfen, Ian D Krantz, David A Piccoli, Nancy B Spinner, Kathleen M Loomes, Kevin Meyers

Open access · greenAbstract read
In one paragraph

Article in American journal of medical genetics. Part A, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 5% 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

53 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 citations in OpenAlex.

  1. Systematic Review: The Epidemiology, Natural History, and Burden of Alagille Syndrome.Journal of pediatric gastroenterology and nutrition · 2018
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Kidney and vascular involvement in Alagille syndrome.Pediatric nephrology (Berlin, Germany) · 2025
    Review
  7. Genetics of liver disease in adults.Hepatology communications · 2024
    Review
  8. Review
  9. Article
  10. Management of adults with Alagille syndrome.Hepatology international · 2023
    Review
  11. A child with chronic kidney disease and hepatic dysfunction: Answers.Pediatric nephrology (Berlin, Germany) · 2023
    Article
  12. Article
  13. Clinical and Genetic Characteristics of Alagille Syndrome in Adults.Journal of clinical and translational hepatology · 2023
    Article
  14. Review
  15. Autosomal dominant tubulointerstitial kidney disease: A review.American journal of medical genetics. Part C, Seminars in medical genetics · 2022
    Review
  16. Article
  17. Review
  18. Multidisciplinary Management of Alagille Syndrome.Journal of multidisciplinary healthcare · 2022
    Review
  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

10 authors at 3 institutions in 2 countries.

Binita M KamathDivision of Gastroenterology, Hepatology and Nutrition at The Hospital for Sick Children, Toronto, Ontario, Canada. binita.kamath@sickkids.ca
Gisele Podkameni
Anne L Hutchinson
Laura D Leonard
Jennifer Gerfen
Ian D Krantz
David A Piccoli
Nancy B Spinner
Kathleen M Loomes
Kevin Meyers
Children's Hospital of Philadelphia · USUniversity of Pennsylvania · USHospital for Sick Children · CA

Funding

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 R01 DK053104NIDDK NIH HHS R01 DK081702
6 · The paper itself

Abstract

Alagille syndrome (ALGS) is an autosomal dominant condition, primarily caused by mutations in JAGGED1. ALGS is defined by cholestatic liver disease, cardiac disease and involvement of the face, skeleton, and eyes with variable expression of these features. Renal involvement has been reported though not formally described. The objective of this study was to systematically characterize the renal involvement in ALGS. We performed a retrospective review of 466 JAGGED1 mutation-positive ALGS patients. Charts were reviewed for serum biochemistries, renal ultrasounds or other imaging, urinalysis, and clinical reports from pediatric nephrologists. The clinical data were reviewed by two pediatric hepatologists and a pediatric nephrologist. Of 466 charts reviewed we found 187 yielded evaluable renal information. Of these, 73/187 were shown to have renal involvement, representing 39% of the study cohort. Renal dysplasia was the most common anomaly seen. Genotype analysis of the JAGGED1 mutations in the patients with and without renal involvement did not reveal an association with mutation type. From the study we concluded that renal involvement has a prevalence of 39% in ALGS in our evaluable patients. Renal dysplasia is the most common renal anomaly. This finding correlates with the known role of the Notch pathway in glomerular development. Since renal disease of the type seen in ALGS can impair growth and impact liver transplantation, there is a clear need for a prospective study of renal involvement in ALGS and the development of guidelines for evaluation and management. These data also suggest that renal involvement be considered the sixth defining criterion for ALGS.

Indexed as

Alagille SyndromeCalcium-Binding ProteinsChildGenotypeHumansIntercellular Signaling Peptides and ProteinsJagged-1 ProteinKidneyKidney DiseasesMembrane ProteinsMutationPrevalenceRetrospective StudiesSerrate-Jagged ProteinsCalcium-Binding ProteinsIntercellular Signaling Peptides and ProteinsJAG1 protein, humanJagged-1 ProteinMembrane ProteinsSerrate-Jagged Proteins

Identifiers

PMID22105858
PMCPMC4511708
OpenAlexW2010576506

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.