Evidence map›Paper›PMID 21989363›Full record

ArticleEuropean journal of human genetics : EJHG2012

First description of ABCB4 gene deletions in familial low phospholipid-associated cholelithiasis and oral contraceptives-induced cholestasis.

Eric Pasmant, Philippe Goussard, Laetitia Baranes, Ingrid Laurendeau, Samuel Quentin, Philippe Ponsot, Yann Consigny, Olivier Farges, Bertrand Condat, Dominique Vidaud and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

21 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  12. Genetic Analysis ofGenes · 2022
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  19. Analysis of mutations ofExperimental and therapeutic medicine · 2015
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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

13 authors at 7 institutions in 1 country.

Eric PasmantService de Biochimie et de Génétique Moléculaire, Hôpital Beaujon, Clichy, France. eric.pasmant@gmail.com
Philippe Goussard
Laetitia Baranes
Ingrid Laurendeau
Samuel Quentin
Philippe Ponsot
Yann Consigny
Olivier Farges
Bertrand Condat
Dominique Vidaud
Michel Vidaud
Jian-Min Chen
Béatrice Parfait
Hôpital Beaujon · FRInserm · FRDélégation Paris 5 · FRHôpital Saint- Camille · FRHôpital Saint-Louis · FRSorbonne Paris Cité · FRUniversité Paris Cité · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The wide clinical spectrum of the ABCB4 gene (ATP-binding cassette subfamily B member 4) deficiency syndromes in humans includes low phospholipid-associated cholelithiasis (LPAC), intrahepatic cholestasis of pregnancy (ICP), oral contraceptives-induced cholestasis (CIC), and progressive familial intrahepatic cholestasis type 3 (PFIC3). No ABCB4 mutations are found in a significant proportion of patients with these syndromes. In the present study, 102 unrelated adult patients with LPAC (43 patients) or CIC/ICP (59 patients) were screened for ABCB4 mutations using DNA sequencing. Heterozygous ABCB4 point or short insertion/deletion mutations were found in 37% (16/43) of the LPAC patients and in 27% (16/59) of the ICP/CIC patients. High-resolution gene dosage methodologies were used in the 70 negative patients. Here, we describe for the first time ABCB4 partial or complete heterozygous deletions in 7% (3/43) of the LPAC patients, and in 2% (1/59) of the ICP/CIC patients. Our observations urge to systematically test patients with LPAC, ICP/CIC, and also children with PFIC3 for the presence of ABCB4 deletions using molecular tools allowing detection of gross rearrangements. In clinical practice, a comprehensive ABCB4 alteration-screening algorithm will permit the use of ABCB4 genotyping to confirm the diagnosis of LPAC or ICP/CIC, and allow familial testing. An early diagnosis of these biliary diseases may be beneficial because of the preventive effect of ursodeoxycholic acid on biliary complications. Further comparative studies of patients with well-characterized genotypes (including deletions) and phenotypes will help determine whether ABCB4 mutation types influence clinical outcomes.

Indexed as

Gene DeletionAdultATP Binding Cassette Transporter, Subfamily BBase SequenceCholelithiasisCholestasis, IntrahepaticChromosomes, Human, Pair 7Comparative Genomic HybridizationContraceptives, OralFemaleGallbladder DiseasesHumansMaleMiddle AgedPedigreePregnancy ComplicationsATP Binding Cassette Transporter, Subfamily BContraceptives, Oralmultidrug resistance protein 3

Identifiers

PMID21989363
PMCPMC3283179
OpenAlexW2012923952

What OpenQuestion holds

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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.