Evidence map›Paper›PMID 19661480›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2009

Moderately decreased cholesterol absorption rates are associated with a large atheroprotective effect.

Michael E Greenberg, Jonathan D Smith, Ephraim Sehayek

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 8% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Oxy- and Phytosterols as Biomarkers: Current Status and Future Perspectives.Advances in experimental medicine and biology · 2024
    Article
  5. Article
  6. Article
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  8. Review
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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

3 authors at 1 institution in 1 country.

Michael E GreenbergInstitute of Genomic Medicine, Cleveland Clinic, Ohio 44195, USA.
Jonathan D Smith
Ephraim Sehayek
Cleveland Clinic Lerner College of Medicine · US

Funding

The Role of Thrombospondins in AtherothrombosisP50HL077107 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI PLOW, EDWARD FRANKLIN · 2005 to 2009
$16.5M
NHLBI NIH HHS P50 HL077107
6 · The paper itself

Abstract

objectiveHuman treatment with ezetimibe results in a moderate 50% to 54% decrease in cholesterol absorption and a 15% to 20% decrease in plasma LDL-cholesterol levels; nevertheless, the efficacy of ezetimibe therapy has been recently challenged by the ENHANCE trial. We examined the efficacy of a moderate decrease in cholesterol absorption in preventing atherosclerosis formation in the mouse. METHODS AND

resultsCongenic 14DKK animals, consisting of a castaneus (CASA/Rk) chromosome 14 interval introgressed onto the C57BL/6J background, displayed a moderate decrease in cholesterol absorption rates. The effect of moderately decreased absorption on atherosclerosis formation was determined in 14DKK apolipoprotein E knockouts (14DKK-apoEKO). When compared to chow diet-fed control apoEKO mice, congenic 14DKK-apoEKO displayed a moderate 41% decrease in cholesterol absorption rates, 30% to 37% decrease in plasma cholesterol levels, and a 70% decrease in atherosclerosis formation. Studies on cholesterol efflux and reverse cholesterol transport (RCT) from 14DKK bone marrow-derived macrophages rejected a 14DKK interval-dependent atheroprotective effects that operate in macrophages. In contrast, 14DKK-apoEKO congenics were characterized by a 60% increase in RCT from peripheral tissue macrophages.

conclusionsThese studies strongly suggest that moderately decreased cholesterol absorption rates result in a large atheroprotective effect attributable to a decrease in plasma cholesterol levels and an increase in RCT from peripheral tissue macrophages.

Indexed as

Analysis of VarianceAnimalsAnimals, CongenicAnticholesteremic AgentsApolipoproteins EAtherosclerosisBiological TransportCholesterol, LDLDisease Models, AnimalLipid MetabolismMacrophagesMiceMice, Inbred C57BLMice, TransgenicProbabilityRandom AllocationAnticholesteremic AgentsApolipoproteins ECholesterol, LDL

Identifiers

PMID19661480
PMCPMC2766672
OpenAlexW2152711084

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.