Evidence map›Paper›PMID 23341188›Full record

ArticleLipids2013

Linolelaidic acid induces a stronger proliferative effect on human umbilical vein smooth muscle cells compared to elaidic acid.

Xiao-Ping Li, Ting Luo, Jing Li, Ya-Wei Fan, Rong Liu, Jiang-Ning Hu, Xiao-Ru Liu, Ze-Yuan Deng

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Lipids, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 37% 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

5 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. 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

8 authors at 2 institutions in 1 country.

Xiao-Ping LiState Key Laboratory of Food Science and Technology, Institute for Advanced Study, Nanchang University, No. 235 Nanjing East Road, Nanchang, 330047, Jiangxi, China.
Ting Luo
Jing Li
Ya-Wei Fan
Rong Liu
Jiang-Ning Hu
Xiao-Ru Liu
Ze-Yuan Deng
State Key Laboratory of Food Science and Technology · CNNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Trans fatty acids (TFA) have been considered as an independent risk factor of coronary heart disease, sudden death and insulin-resistance, and different TFA isomers may have different effects on the progression of cardiovascular diseases such as atherosclerosis. The aim of the study was to investigate the effects of two major TFA, elaidic acid and linolelaidic acid which have the same number of carbons but a different number and configuration of trans bonds, on the proliferation of human umbilical vein smooth muscle cells (HUVSMC). Methyl thiazolyl tetrazolium and flow cytometry assays showed that the cell proliferation rose to 115.37 ± 0.39 and 117.5 ± 0.57 % and the cell number in the S phase of the cell cycle reached 27.7 ± 0.7 and 25.8 ± 2.8 % when treated with 50 μM elaidic acid and 20 μM linolelaidic acid, respectively. Quantitative real-time reverse transcriptase-polymerase chain reaction and Western blotting analyses showed that the two TFA increased the mRNA and protein expression levels of PCNA, CDK2 and Cyclin E in HUVSMC. Moreover, gas chromatography analysis showed that the total PUFA level of HUVSMC was lower after treatment with the two TFA, especially n-3 PUFA. These results suggested that linolelaidic acid exhibited a stronger proliferative effect on HUVSMC than elaidic acid, and regulation of CDK2 and Cyclin E may be important for the effect of the TFA on atherosclerosis.

Indexed as

Cell ProliferationCell CycleCyclin-Dependent Kinase 2Cyclin EFatty AcidsGene Expression RegulationHumansLinoleic AcidMyocytes, Smooth MuscleOleic AcidOleic AcidsProliferating Cell Nuclear AntigenRNA, MessengerUmbilical VeinsCyclin-Dependent Kinase 2Cyclin Eelaidic acidFatty AcidsLinoleic AcidOleic AcidOleic AcidsProliferating Cell Nuclear AntigenRNA, Messenger

Identifiers

PMID23341188
OpenAlexW2068015887

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.