Evidence map›Paper›PMID 20456485›Full record

ArticleEuropean journal of clinical investigation2010

Transgenic overexpression of Abcb11 enhances biliary bile salt outputs, but does not affect cholesterol cholelithogenesis in mice.

Helen H Wang, Frank Lammert, Anne Schmitz, David Q-H Wang

Abstract read
In one paragraph

Article in European journal of clinical investigation, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
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  11. Biliary cholesterol secretion: more than a simple ABC.World journal of gastroenterology · 2010
    Review
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

4 authors at 2 institutions in 2 countries.

Helen H WangBeth Israel Deaconess Medical Center, Harvard Medical School and Harvard Digestive Diseases Center, Boston, MA 02215, USA.
Frank Lammert
Anne Schmitz
David Q-H Wang
Saarland University · DEHarvard University · US

Funding

CHOLESTEROL HOMEOSTASIS IN THE INBRED MOUSE.R01DK054012 · NIDDK · BRIGHAM AND WOMEN'S HOSPITAL · PI WANG, DAVID Q · 1999 to 2008
$2.9M
The Role of Dysfunctional CCK-1R in CholelithogenesisR01DK073917 · NIDDK · SAINT LOUIS UNIVERSITY · PI WANG, DAVID Q · 2008 to 2011
$1.4M
GPR30 and Hepatic Cholesterol HomeostasisR01DK106249 · NIDDK · SAINT LOUIS UNIVERSITY · PI WANG, DAVID Q · 2015 to 2017
$1.0M
NIDDK NIH HHS DK54012NIDDK NIH HHS DK73917NIDDK NIH HHS R01 DK054012NIDDK NIH HHS R01 DK073917NIDDK NIH HHS R01 DK106249
6 · The paper itself

Abstract

backgroundCholesterol gallstone disease is a complex genetic trait and induced by multiple but as yet unknown genes. A major Lith gene, Lith1 was first identified on chromosome 2 in gallstone-susceptible C57L mice compared with resistant AKR mice. Abcb11, encoding the canalicular bile salt export pump in the hepatocyte, co-localizes with the Lith1 QTL region and its hepatic expression is significantly higher in C57L mice than in AKR mice. MATERIAL AND

methodsTo investigate whether Abcb11 influences cholesterol gallstone formation, we created an Abcb11 transgenic strain on the AKR genetic background and fed these mice with a lithogenic diet for 56 days.

resultWe excluded functionally relevant polymorphisms of the Abcb11 gene and its promoter region between C57L and AKR mice. Overexpression of Abcb11 significantly promoted biliary bile salt secretion and increased circulating bile salt pool size and bile salt-dependent bile flow rate. However, biliary cholesterol and phospholipid secretion, as well as gallbladder size and contractility were comparable in transgenic and wild-type mice. At 56 days on the lithogenic diet, cholesterol saturation indexes of gallbladder biles and gallstone prevalence rates were essentially similar in these two groups of mice.

conclusionOverexpression of Abcb11 augments biliary bile salt secretion, but does not affect cholelithogenesis in mice.

Indexed as

AnimalsATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily B, Member 11Bile Acids and SaltsCholelithiasisCholesterol, DietaryGallbladderGallstonesLipid MetabolismMiceMice, TransgenicPromoter Regions, GeneticSequence Analysis, DNAABCB11 protein, humanATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily B, Member 11Bile Acids and SaltsCholesterol, Dietary

Identifiers

PMID20456485
PMCPMC2929639
OpenAlexW1581474438

What OpenQuestion holds

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Registered trials

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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.