Evidence map›Paper›PMID 1435295›Full record

ArticleMetabolism: clinical and experimental1992

Probucol protects lipoprotein (a) against oxidative modification.

M Naruszewicz, E Selinger, R Dufour, J Davignon

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Metabolism: clinical and experimental, 1992. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06604117 (A Prospective, Open-label Study Evaluating the Effects of Probucol Combined with Statins on Atherosclerotic Characteristics and Prognosis in Patients with Ischemic Stroke), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
4.5field-weighted citation impact, top 5% 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.

NCT06604117 recruitingstarted 2024, after this paper: background citation

A Prospective, Open-label Study Evaluating the Effects of Probucol Combined with Statins on Atherosclerotic Characteristics and Prognosis in Patients with Ischemic Stroke

Ran2024Enrolled200Registered outcomes6Posted comparisons0ConditionsAtherosclerosis of Artery, Ischemic Stroke, Lipid Disorder, StatinArmsProbucol, Statin
Open the trial in the graph
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Lipoprotein(a) in cardiovascular diseases.BioMed research international · 2013
    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 1 institution in 1 country.

M NaruszewiczHyperlipidemia and Atherosclerosis Research Group, Clinical Research Institute of Montreal, Quebec, Canada.
E Selinger
R Dufour
J Davignon
Montreal Clinical Research Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Probucol, which decreases cholesterol levels and has antioxidant properties, was administered orally to patients with familial combined hyperlipidemia and high plasma lipoprotein(a) [Lp(a)] levels. The drug had no effect on Lp(a) concentrations after 4 weeks, but was found to be distributed in both Lp(a) and low-density lipoprotein (LDL). Before treatment, in each case LDL and Lp(a) isolated from the same individual were readily oxidized by copper, resulting in increased electrophoretic mobility and enhanced uptake and degradation by macrophages of both lipoproteins. After probucol treatment, both lipoproteins acquired resistance to in vitro oxidation by copper. Furthermore, probucol prevented their enhanced uptake and degradation by the macrophages. It is surmised that oxidized Lp(a) may carry an atherogenic potential that could be opposed by probucol administration.

Indexed as

AdultArteriosclerosisCholesterolCholesterol, LDLFemaleHumansLipoprotein(a)MacrophagesMaleMiddle AgedOxidation-ReductionProbucolTime FactorsCholesterolCholesterol, LDLLipoprotein(a)Probucol

Identifiers

PMID1435295
OpenAlexW1973800887

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.