Evidence map›Paper›PMID 25546508›Full record

ArticleRejuvenation research2015

Association Between Leukocyte Telomere Length and Plasma Homocysteine in a Singapore Chinese Population.

Grishma Rane, Woon-Puay Koh, Madhu Mathi Kanchi, Renwei Wang, Jian-Min Yuan, Xueying Wang

Open access · greenAbstract read
In one paragraph

Article in Rejuvenation research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. The Importance of Telomere Shortening for Atherosclerosis and Mortality.Journal of cardiovascular development and disease · 2020
    Review
  6. Article
  7. Article
  8. Article
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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

6 authors at 4 institutions in 2 countries.

Grishma Rane1 Department of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, National University Health System , Singapore, Singapore .
Woon-Puay Koh2 Duke-National University of Singapore Graduate Medical School , Singapore, Singapore .
Madhu Mathi Kanchi1 Department of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, National University Health System , Singapore, Singapore .
Renwei Wang4 Cancer Epidemiology, Prevention and Control Program, The University of Pittsburgh Cancer Institute , Pittsburgh, Pennsylvania.
Jian-Min Yuan4 Cancer Epidemiology, Prevention and Control Program, The University of Pittsburgh Cancer Institute , Pittsburgh, Pennsylvania.
Xueying Wang1 Department of Biochemistry, Yong Loo Lin School of Medicine, National University of Singapore, National University Health System , Singapore, Singapore .
University Health System · USUPMC Hillman Cancer Center · USNational University Health System · SGNational University of Singapore · SG

Funding

Prospective studies of cancer etiology and prevention in Shanghai and SingaporeR01CA144034 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YUAN, JIAN-MIN · 2010 to 2014
$7.0M
THE SINGAPORE COHORT STUDY OF DIET AND CANCERR01CA080205 · NCI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI YUAN, JIAN-MIN · 1999 to 2009
$5.3M
Cancer epidemiology cohorts in Shanghai and Singapore UM1CA182876 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YUAN, JIAN-MIN · 2014 to 2018
$4.3M
NCI NIH HHS R01 CA080205NCI NIH HHS R01 CA144034NCI NIH HHS UM1 CA182876NCI NIH HHS UM1CA182876
6 · The paper itself

Abstract

rationaleLeukocyte telomere length (LTL) and plasma homocysteine (HCY) have been independently associated with cardiovascular disease (CVD) morbidity and mortality. However, few studies have investigated the association between LTL and HCY levels.

objectiveThis study investigated the association of LTL with CVD risk factors, including HCY, in an overt CVD-free Singapore Chinese population comprised of middle aged and elderly, the age group at risk of developing CVD. APPROACH: The association of plasma HCY and other CVD biomarkers with LTL were assessed in 100 samples drawn from the Singapore Chinese Health Study (SCHS). SCHS, a population-based cohort, recruited Chinese individuals, aged 45-74 years, between 1993 and 1998. Questionnaire data were collected via face-to-face interviews. Known CVD biomarkers were measured from the blood collected at the time of recruitment, and LTL was measured using the conventional Southern blot method.

resultsAfter adjustment for age, gender, smoking status, education, and dialect, LTL was found to be inversely associated with plasma HCY levels (p for trend=0.014). Serum urate showed a weak association (p for trend=0.056). Other CVD risk factors and nutrients, namely total cholesterol, low-density lipoprotein (LDL), triglycerides and creatinine, high-density lipoprotein (HDL), folate, and vitamin B6 showed the expected trend with LTL, but did not reach statistical significance.

conclusionLTL displayed an inverse association with plasma HCY. This LTL-HCY inverse association in subjects lacking obvious cardiovascular events suggests that telomere length may be an intermediary in the biological mechanism by which elevated HCY leads to CVD.

Indexed as

AgedCardiovascular DiseasesCohort StudiesFemaleFollow-Up StudiesHomocysteineHumansIncidenceLeukocytesMaleMiddle AgedPrognosisRisk FactorsSingaporeTelomereTelomere HomeostasisHomocysteine

Identifiers

PMID25546508
PMCPMC4491153
OpenAlexW2006642791

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.