Evidence map›Paper›PMID 11383693›Full record

ArticleLipids2001

Regulation by long-chain fatty acids of the expression of cholesteryl ester transfer protein in HepG2 cells.

R Hirano, O Igarashi, K Kondo, H Itakura, A Matsumoto

Open access · greenAbstract read
PubMed Publisher
In one paragraph

Article in Lipids, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 29% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Metabolism of high density lipoproteins in liver cancer.World journal of gastroenterology · 2007
    Review
  7. Lipids changes in liver cancer.Journal of Zhejiang University. Science. B · 2007
    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

5 authors at 2 institutions in 1 country.

R HiranoInternal Medicine I, National Defense Medical College, Saitama, Japan.
O Igarashi
K Kondo
H Itakura
A Matsumoto
National Institute of Infectious Diseases · JPOchanomizu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cholesteryl ester transfer protein (CETP) is an important determinant of lipoprotein function, especially high density lipoprotein (HDL) metabolism, and contributes to the regulation of plasma HDL levels. Since saturated and polyunsaturated fatty acids (FA) appear to influence the CETP activity differently, we decided to investigate the effects of FA on the expression of CETP mRNA in HepG2 cells using an RNA blot hybridization analysis. Long-chain FA (>18 carbons) at a 0.5 mM concentration were added to the medium and incubated with cells for 48 h at 37 degrees C under 5% CO2. After treatment with 0.5 mM arachidonic (AA), eicosapentaenoic (EPA), and docosahexaenoic acid (DHA), the levels of CETP mRNA were less than 50% of the control levels (AA, P = 0.0005; EPA, P < 0.01; DHA, P < 0.0001), with a corresponding significant decrease in the CETP mass. These results suggest that FA regulate the gene expression of CETP in HepG2 and this effect is dependent upon the degree of unsaturation of the acyl carbon chain in FA.

Indexed as

GlycoproteinsArachidonic AcidCarcinoma, HepatocellularCarrier ProteinsCholesterol Ester Transfer ProteinsDocosahexaenoic AcidsEicosapentaenoic AcidFatty AcidsGene Expression RegulationHumansRNA, MessengerTumor Cells, CulturedArachidonic AcidCarrier ProteinsCETP protein, humanCholesterol Ester Transfer ProteinsDocosahexaenoic AcidsEicosapentaenoic AcidFatty AcidsGlycoproteinsRNA, Messenger

Identifiers

PMID11383693
OpenAlexW2075935498

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.