Evidence map›Paper›PMID 19299914›Full record

ArticleExperimental & molecular medicine2009

Higher mitochondrial DNA copy number is associated with lower prevalence of microalbuminuria.

Jung Eun Lee, Hansoo Park, Young Seok Ju, Minhye Kwak, Jong Il Kim, Ha Young Oh, Jeong Sun Seo

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

16 citing papers in PubMed, 39 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Jung Eun LeeDivision of Nephrology, Sungkyunkwan University School of Medicine, Seoul 135-710, Korea.
Hansoo Park
Young Seok Ju
Minhye Kwak
Jong Il Kim
Ha Young Oh
Jeong Sun Seo
Seoul National University Hospital · KRSeoul National University · KRSamsung Medical Center · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It has been suggested that mitochondrial dysfunction contributes to the initiation and development of atherosclerosis and cardiovascular disease. We examined the association between mitochondrial DNA (mtDNA) copy number and microalbuminuria in a cross-sectional community-based study. We measured peripheral blood mtDNA copy number in 694 adults without chronic kidney disease by a real-time PCR method. The overall prevalence of microalbuminuria (defined as an albumin creatinine ratio of 30 to 299 mg/g) was 4.5%. The prevalence of microalbuminuria decreased progressively from the lower to the upper quartiles of mtDNA copy number (6.9%, 5.7%, 2.9%, and 2.3% in quartiles 1, 2, 3, and 4, respectively, P=0.017 for trend). Multiple logistic regression models showed that the quartile of mtDNA copy number was independently associated with the prevalence of microalbuminuria (P=0.01 for trend). Compared with the lowest quartile, the highest quartile had an odds ratio of 0.22 for microalbuminuria (95% confidence interval, 0.05 to 0.87; P=0.03). Higher mtDNA copy number was associated with the lower prevalence of microalbuminuria in a community-based population.

Indexed as

Gene DosageAdultAlbuminuriaCross-Sectional StudiesDNA, MitochondrialFemaleHumansMaleMiddle AgedRegression AnalysisYoung AdultDNA, Mitochondrial

Identifiers

PMID19299914
PMCPMC2679230
OpenAlexW2152919518

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.