Evidence map›Paper›PMID 26515605›Full record

ArticleOncotarget2015

Mitochondrial DNA copy number in peripheral blood leukocytes and the aggressiveness of localized prostate cancer.

Huakang Tu, Jian Gu, Qing H Meng, Jeri Kim, John W Davis, Yonggang He, Elizabeth A Wagar, Timothy C Thompson, Christopher J Logothetis, Xifeng Wu

Abstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. Article
  8. Review
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  10. Article
  11. Extrachromosomal Circular DNA (eccDNA): From Chaos to Function.Frontiers in cell and developmental biology · 2021
    Review
  12. Review
  13. Article
  14. Article
  15. Mitochondrial DNA Copy-Number Variation and Pancreatic Cancer Risk in the Prospective EPIC Cohort.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2020
    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

10 authors.

Huakang TuDepartment of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Jian GuDepartment of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Qing H MengDepartment of Laboratory Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Jeri KimDepartment of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
John W DavisDepartment of Urology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Yonggang HeDepartment of Surgery, Ruijin Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Elizabeth A WagarDepartment of Laboratory Medicine, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Timothy C ThompsonDepartment of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Christopher J LogothetisDepartment of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
Xifeng WuDepartment of Epidemiology, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Targeting Tumor Microenvironment-Induced Therapy Resistance in Prostate Cancer Bone MetastasisP50CA140388 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LOGOTHETIS, CHRISTOPHER J., THOMPSON, TIMOTHY CHARLES · 2009 to 2022
$23.4M
NCI NIH HHS CA140388NCI NIH HHS P50 CA140388
6 · The paper itself

Abstract

We investigated whether low mitochondrial DNA copy number (mtDNAcn) in peripheral blood leukocytes at diagnosis was associated with an increased risk of the aggressive form of the tumor and disease progression among localized prostate cancer (PCa) patients. We recruited 1,751 non-Hispanic white men with previously untreated PCa from The University of Texas MD Anderson Cancer Center. mtDNAcn was categorized into three groups according to tertiles. We used multivariate logistic regression to estimate the odds ratios (ORs) and 95 percent confidence intervals (95% CIs) for the association of mtDNAcn with the risk of having aggressive PCa at diagnosis. We used Cox proportional hazards model to estimate hazard ratios (HRs) and 95% CIs for disease progression. We observed an inverse association between aggressiveness of PCa and mtDNAcn (P < 0.001). In multivariate analysis, compared to patients in the highest tertile of mtDNAcn, those in the second and lowest tertiles had significantly increased risks of presenting with the high-risk form of PCa, as defined by the D'Amico criteria, with ORs of 1.33 (95% CI, 0.89-1.98; P = 0.17) and 1.53 (95% CI, 1.02-2.30; P = 0.04), respectively. Furthermore, PCa patients in the lowest and second tertiles combined relative to those in the highest tertile had a 56% increased risk of disease progression (HR, 1.56; 95% CI, 0.96-2.54; P = 0.07). In summary, our results suggested that low mtDNAcn in peripheral blood leukocytes was associated with aggressive PCa at diagnosis and might further predict poor progression-free survival among localized PCa patients.

Indexed as

DNA Copy Number VariationsAgedDisease-Free SurvivalDisease ProgressionDNA, MitochondrialHumansKaplan-Meier EstimateLeukocytesLogistic ModelsMaleMiddle AgedMultivariate AnalysisPrognosisProportional Hazards ModelsProstatic NeoplasmsRisk AssessmentDNA, Mitochondrialaggressivenessmitochondrial DNA copy numberprogressionprostate cancerrecurrence

Identifiers

PMID26515605
PMCPMC4747203

What OpenQuestion holds

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Registered trials

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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.