Evidence map›Paper›PMID 23567849›Full record

ArticleIranian biomedical journal2013

Aberrant promoter methylation profile of Niemann-pick type C1 gene in cardiovascular disease.

Masoumeh Afzali, Alireza Nakhaee, Seyed Payman Tabatabaei, Kourosh Tirgar-Fakheri, Mohammad Hashemi

Open access · greenAbstract read
In one paragraph

Article in Iranian biomedical journal, 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
–field-weighted citation impact, top 85% 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, 13 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Genome-wide DNA methylome alterations in acute coronary syndrome.International journal of molecular medicine · 2018
    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

5 authors at 1 institution in 1 country.

Masoumeh AfzaliDept. of Clinical Biochemistry, School of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
Alireza NakhaeeDept. of Clinical Biochemistry, School of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
Seyed Payman TabatabaeiDept. of Cardiology, School of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
Kourosh Tirgar-FakheriDept. of Anesthesia, School of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
Mohammad HashemiDept. of Clinical Biochemistry, School of Medicine, Zahedan University of Medical Sciences, Zahedan, Iran.
Zahedan University of Medical Sciences · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe protein of Niemann-pick type C1 (NPC1) gene promotes the egress of cholesterol from late endosomes and lysosomes to other cellular compartments and contributes to a process known as reverse cholesterol transport. This study aimed to examine whether promoter methylation of NPC1 is associated with risk of cardiovascular disease (CVD).

methodsFifty CVD patients and 50 healthy subjects as the control group were recruited in this study. Promoter methylation of NPC1 gene was defined using a nested-methylation specific polymerase chain reaction method. Statistical analyses were done using the chi-square, t-test or ANOVA tests.

resultsOur study showed that the frequency of semi-methylated promoter (methylated/unmethylated status) was significantly higher in CVD patients than that in controls (OR = 6.521, 95% CI = 2.211-19.215, P = 0.008). However, a completely methylated promoter (methylated/methylated status) was not detected in any subjects in either of the two groups tested. Additionally, the analysis of clinical data according to the methylation status of NPC1 gene demonstrated that serum levels of total cholesterol, total triglycerides, high low-density lipoprotein cholesterol (LDL-C) and low high-density lipoprotein cholesterol (HDL-C) are influenced by NPC1 methylation, so that subjects with a completely unmethylated promoter (Unmethylated/unmethylated status) held lower levels of total triglycerides, total cholesterol, LDL-C and higher levels of HDL-C.

conclusionOur findings propose that the NPC1 promoter methylation is a probable mechanism that can result in reduced/impaired NPC1 expression/activity and may thus contribute to progression of CVD.

Indexed as

Cardiovascular DiseasesCarrier ProteinsCase-Control StudiesDemographyDNA MethylationFemaleHumansIntracellular Signaling Peptides and ProteinsMembrane GlycoproteinsMiddle AgedNiemann-Pick C1 ProteinPromoter Regions, GeneticCarrier ProteinsIntracellular Signaling Peptides and ProteinsMembrane GlycoproteinsNiemann-Pick C1 ProteinNPC1 protein, humancardiovascular diseaseNiemann-pick type C1Promoter methylation

Identifiers

PMID23567849
PMCPMC3677679
OpenAlexW2100204619

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.