Evidence map›Paper›PMID 9185508›Full record

ArticleThe Journal of clinical investigation1997

Paradoxical enhancement of atherosclerosis by probucol treatment in apolipoprotein E-deficient mice.

S H Zhang, R L Reddick, E Avdievich, L K Surles, R G Jones, J B Reynolds, S H Quarfordt, N Maeda

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
6.2field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 131 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Is lipid peroxidation relevant to atherogenesis?The Journal of clinical investigation · 1999
    Article
  11. Article
  12. Antiatherogenic effects of the antioxidant BO-653 in three different animal models.Proceedings of the National Academy of Sciences of the United States of America · 1998
    Article
  13. Plasminogen deficiency accelerates vessel wall disease in mice predisposed to atherosclerosis.Proceedings of the National Academy of Sciences of the United States of America · 1997
    Article
  14. Effects of antioxidants against atherosclerosis.Molecular and cellular biochemistry
    Review
  15. 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

8 authors at 3 institutions in 1 country.

S H ZhangDepartment of Pathology, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599-7525, USA.
R L Reddick
E Avdievich
L K Surles
R G Jones
J B Reynolds
S H Quarfordt
N Maeda
University of North Carolina at Chapel Hill · USDuke University · USThe University of Texas at San Antonio · US

Funding

APOLIPOROTEIN GENES AND ATHEROGENESISR01HL042630 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAEDA, NOBUYO · 1989 to 2017
$4.9M
APOLIPOPROTEIN GENES AND ATHEROGENESIS IN ANIMALSR37HL042630 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MAEDA, NOBUYO · 1998 to 2007
$3.4M
NHLBI NIH HHS HL-42630
6 · The paper itself

Abstract

Dietary administration of probucol (0.5%, wt/wt) efficiently reduced total plasma cholesterol levels in apolipoprotein E-deficient mice (apoE-/-) by 40%, with decreases in high density lipoprotein (HDL) and apoAI by 70 and 50%, respectively. Paradoxically, however, aortic atherosclerotic plaques in the probucol-treated apoE-/- mice formed more rapidly than in the untreated apoE-/- mice, and the lesions were two to four times larger and more mature regardless of sex, age, and genetic background (P < 10(-)6). Histologically, lesions in probucol-treated mice contained increased fibrous materials and cells other than foam cells, and were commonly associated with focal inflammation and aneurysmal dilatation. Probucol treatment also accelerated lesion development in apoE+/- mice fed an atherogenic diet, indicating that the adverse effect is not dependent on the complete absence of apoE. Furthermore, mice lacking apoE and apoAI have plasma lipoprotein profiles very similar to the probucol-treated apoE-/- mice, but do not have accelerated plaque development. Thus, the enhanced atherosclerosis in the probucol-treated animals is unlikely to be caused by the reduction of HDL and apoAI levels. Our data indicate that a reduction in plasma cholesterol caused by probucol does not necessarily lead to an antiatherogenic effect.

Indexed as

AnimalsAnticholesteremic AgentsAortaApolipoprotein A-IApolipoproteins EArteriosclerosisCholesterolCholesterol, HDLCholesterol, VLDLFemaleLipoproteinsMaleMiceMice, Inbred C57BLProbucolAnticholesteremic AgentsApolipoprotein A-IApolipoproteins ECholesterolCholesterol, HDLCholesterol, VLDLlipoprotein cholesterolLipoproteinsProbucol

Identifiers

PMID9185508
PMCPMC508136
OpenAlexW2078385598

What OpenQuestion holds

Textmetadata
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.