Evidence map›Paper›PMID 23880190›Full record

ArticleAtherosclerosis2013

Inhibition of ileal apical but not basolateral bile acid transport reduces atherosclerosis in apoE⁻/⁻ mice.

Tian Lan, Jamie Haywood, Paul A Dawson

Open access · greenAbstract read
In one paragraph

Article in Atherosclerosis, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Pharmaceutical biology · 2020
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Animal models to study bile acid metabolism.Biochimica et biophysica acta. Molecular basis of disease · 2019
    Review
  14. Frontiers in physiology · 2018
    Article
  15. Article
  16. Review
  17. Review
  18. Bile acids as metabolic regulators.Current opinion in gastroenterology · 2015
    Review
  19. Article
  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

3 authors at 1 institution in 1 country.

Tian LanDepartment of Internal Medicine, Wake Forest School of Medicine, Medical Center Blvd., Winston-Salem, NC 27157, USA.
Jamie Haywood
Paul A Dawson
Wake Forest University · US

Funding

ILEAL BILE ACID TRANSPORTER METABOLISM AND REGULATIONR01DK047987 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DAWSON, PAUL A · 2000 to 2021
$6.8M
ILEAL BILE ACID TRANSPORTER METABOLISM AND REGULATIONR29DK047987 · NIDDK · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DAWSON, PAUL A · 1994 to 1998
–
NIDDK NIH HHS DK047987NIDDK NIH HHS R01 DK047987NIDDK NIH HHS R29 DK047987
6 · The paper itself

Abstract

objectiveInterruption of the enterohepatic circulation of bile acids induces hepatic bile acid synthesis, increases hepatic cholesterol demand, and increases clearance of apoB-containing lipoproteins in plasma. Based on these effects, bile acid sequestrants have been used for many years to treat hypercholesterolemia and the associated atherosclerosis. The objective of this study was to determine the effect of blocking ileal apical versus basolateral membrane bile acid transport on the development of hypercholesterolemia and atherosclerosis in mouse models. METHODS AND

resultsApoE(-/-) and Ldlr(-/-) mice deficient in the apical sodium-dependent bile acid transporter (Asbt) or apoE(-/-) mice deficient in the basolateral bile acid transporter (Ostα) were fed an atherogenic diet for 16 weeks. Bile acid metabolism, cholesterol metabolism, gene expression, and development of atherosclerosis were examined. Mice deficient in Asbt exhibited the classic response to interruption of the enterohepatic circulation of bile acids, including significant reductions in hepatic and plasma cholesterol levels, and reduced aortic cholesteryl ester content. Ileal Fibroblast Growth Factor-15 (FGF15) expression was significantly reduced in Asbt(-/-)apoE(-/-) mice and was inversely correlated with expression of hepatic cholesterol 7-hydroxylase (Cyp7a1). Ileal FGF15 expression was directly correlated with plasma cholesterol levels and aortic cholesterol content. In contrast, plasma and hepatic cholesterol levels and atherosclerosis development were not reduced in apoE(-/-) mice deficient in Ostα.

conclusionsDecreases in ileal FGF15, with subsequent increases in hepatic Cyp7a1 expression and bile acid synthesis appear to be necessary for the plasma cholesterol-lowering and atheroprotective effects associated with blocking intestinal bile acid absorption.

Indexed as

AnimalsAortaApolipoproteins EAtherosclerosisBile Acids and SaltsCell PolarityCholesterolCholesterol 7-alpha-HydroxylaseDisease Models, AnimalFemaleFibroblast Growth FactorsIleumLiverMaleMembrane Transport ProteinsMiceApolipoproteins EBile Acids and SaltsCholesterolCholesterol 7-alpha-HydroxylaseCyp7a1 protein, mousefibroblast growth factor 15, mouseFibroblast Growth FactorsMembrane Transport ProteinsOrganic Anion Transporters, Sodium-Dependentorganic solute transporter alpha, mouseReceptors, LDLsodium-bile acid cotransporterSymportersTriglyceridesapoE knockout mouseAtherosclerosisBile acidsCholesterolFibroblast growth factor 15IleumTransporters

Identifiers

PMID23880190
PMCPMC3724224
OpenAlexW2118433395

What OpenQuestion holds

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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.