Evidence map›Paper›PMID 9930402›Full record

ArticleLipids1998

Vitamin E reduces cholesterol esterification and uptake of acetylated low density lipoprotein in macrophages.

H Shige, T Ishikawa, M Suzukawa, M Nishiwaki, T Yamashita, K Nakajima, T Ito, K Higashi, M Ayaori, A Yonemura and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Lipids, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

1 citing paper in PubMed, 20 citations in OpenAlex.

  1. 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

12 authors at 2 institutions in 2 countries.

H ShigeFirst Department of Internal Medicine, National Defense Medical College, Tokorozawa, Saitama, Japan. hideki.shige@baker.edu.au
T Ishikawa
M Suzukawa
M Nishiwaki
T Yamashita
K Nakajima
T Ito
K Higashi
M Ayaori
A Yonemura
P Nestel
H Nakamura
National Defense Medical College · JPBaker Heart and Diabetes Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The effects of vitamin E on cholesteryl ester (CE) metabolism in J774 cells were examined. Pretreatment of J774 cells with vitamin E at concentrations above 50 microM significantly decreased acetylated low density lipoprotein (LDL)-induced incorporation of [14C]oleate into CE in cells in a dose-dependent manner. This was partly due to vitamin E also significantly inhibiting the uptake of [3H]CE-labeled acetylated LDL by J774 cells. A trend existed toward suppression of acyl-CoA:cholesterol acyltransferase (ACAT) activity in the cell lysate at high vitamin E concentration, but there was no effect on hydrolysis of CE. These data indicate that vitamin E reduces the uptake of modified LDL and suppresses ACAT activity, resulting in less cholesterol esterification in macrophages: a novel mechanism underlying the antiatherogenic properties of vitamin E.

Indexed as

AnimalsCell LineCholesterolCholesterol EstersEsterificationHumansHydrolysisLipoproteins, LDLMacrophagesMaleSterol O-AcyltransferaseVitamin Eacetyl-LDLCholesterolCholesterol EstersLipoproteins, LDLSterol O-AcyltransferaseVitamin E

Identifiers

PMID9930402
OpenAlexW2014880951

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.