Evidence map›Paper›PMID 28184256›Full record

ArticleClinical epigenetics2017

Immunomethylomic approach to explore the blood neutrophil lymphocyte ratio (NLR) in glioma survival.

John K Wiencke, Devin C Koestler, Lucas A Salas, Joseph L Wiemels, Ritu P Roy, Helen M Hansen, Terri Rice, Lucie S McCoy, Paige M Bracci, Annette M Molinaro and 3 more

Abstract read
In one paragraph

Article in Clinical epigenetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed, 6 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

53 citing papers in PubMed, 6 syntheses or guidelines pooled it.

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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

13 authors.

John K Wiencke *Department of Neurological Surgery, University of California San Francisco, 1450 3rd Street, San Francisco, CA 94158-0520 USA.
Devin C Koestler *Department of Biostatistics, University of Kansas Medical Center, Kansas City, KS 66160 USA.
Lucas A SalasComputational Biology Core, University of California San Francisco, San Francisco, CA 94158 USA.
Joseph L WiemelsDepartment of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA 94158 USA.
Ritu P RoyHelen Diller Family Comprehensive Cancer Center, University of California San Francisco, San Francisco, CA 94158 USA.
Helen M HansenDepartment of Neurological Surgery, University of California San Francisco, 1450 3rd Street, San Francisco, CA 94158-0520 USA.
Terri RiceDepartment of Neurological Surgery, University of California San Francisco, 1450 3rd Street, San Francisco, CA 94158-0520 USA.
Lucie S McCoyDepartment of Neurological Surgery, University of California San Francisco, 1450 3rd Street, San Francisco, CA 94158-0520 USA.
Paige M BracciDepartment of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA 94158 USA.
Annette M MolinaroDepartment of Epidemiology and Biostatistics, University of California San Francisco, San Francisco, CA 94158 USA.
Karl T Kelsey *Department of Epidemiology, Department of Pathology and Laboratory Medicine, Brown University, Providence, RI 02912 USA.
Margaret R Wrensch *Department of Neurological Surgery, University of California San Francisco, 1450 3rd Street, San Francisco, CA 94158-0520 USA.
Brock C Christensen *Departments of Epidemiology, Pharmacology & Toxicology, and Community and Family Medicine, Geisel School of Medicine at Dartmouth College, Lebanon, NH 03756 USA.

Funding

Translational InformaticsP30CA082103 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Jennifer Leigh Clarke · 1999 to 2026
$209.7M
UCSF CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024131 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHNSTON, S. CLAIBORNE · 2006 to 2011
$111.2M
Tissue CoreP50CA097257 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Joseph F Costello · 2002 to 2026
$57.4M
GENETIC EPIDEMIOLOGY OF MALIGNANT GLIOMAR01CA052689 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WIENCKE, JOHN K., WRENSCH, MARGARET R. · 1991 to 2015
$20.5M
International Case Control Study of Malignant GliomaR01CA139020 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BONDY, MELISSA L. · 2010 to 2015
$16.0M
Institutional Career Development CoreKL2TR001862 · NCATS · YALE UNIVERSITY · PI CANTLEY, LLOYD G, EDELMAN, E. JENNIFER · 2016 to 2025
$12.2M
Training in Molecular& Genetic Epidemiology of CancerR25CA112355 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WITTE, JOHN S. · 2005 to 2018
$6.5M
Biomarkers of survival in glioma epidemiologyR01CA126831 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI WIENCKE, JOHN K. · 2008 to 2013
$2.5M
Prospective immune profiling using methylation markers and pancreatic cancer riskR01CA207110 · NCI · TUFTS UNIVERSITY BOSTON · PI KELSEY, KARL TIMOTHY, MICHAUD, DOMINIQUE S. · 2016 to 2018
$2.1M
NCATS NIH HHS KL2 TR001862NCCDPHP CDC HHS U58 DP003862NCI NIH HHS HHSN261201000034CNCI NIH HHS HHSN261201000035CNCI NIH HHS HHSN261201000140CNCI NIH HHS P30 CA082103NCI NIH HHS P50 CA097257NCI NIH HHS R01 CA052689NCI NIH HHS R01 CA126831NCI NIH HHS R01 CA139020NCI NIH HHS R01 CA207110NCI NIH HHS R25 CA112355NCRR NIH HHS UL1 RR024131
6 · The paper itself

Abstract

backgroundDifferentially methylated regions (DMRs) within DNA isolated from whole blood can be used to estimate the proportions of circulating leukocyte subtypes. We use the term "immunomethylomics" to describe the application of these immune lineage DMRs to studying leukocyte profiles. Here, we applied this approach to peripheral blood DNA from 72 glioma patients with molecularly defined brain tumors, representing common patient groups with defined characteristic survival times and risk factors. We first estimated the proportions of leukocyte subtypes in samples using deconvolution algorithms with reference DMR libraries from isolated leukocyte populations and Illumina 450K DNA methylation data. Then, we calculated the neutrophil to lymphocyte ratio (NLR) using methylation-derived cell composition estimates (mdNLR). The NLR is considered an indicator of immunosuppressive cells in cancer patients.

resultsElevated mdNLR scores were observed in glioma patients compared to mdNLR values of published controls. Significantly decreased survival times were associated with mdNLR ≥ 4.0 in Cox proportional hazards models adjusted for age, gender, tumor grade, and molecular subtype (HR 2.02, 95% CI, 1.11-3.69). We also identified five myeloid-related CpGs that were highly correlated with the mdNLR (adjusted

conclusionsThe mdNLR (based on DNA methylation) is a novel candidate methylation biomarker that represents immunosuppressive myeloid cells within the blood of glioma patients with potential application in clinical trials and future epidemiologic studies of glioma risk and survival.

Indexed as

DNA MethylationAdultAlgorithmsBrain NeoplasmsCpG IslandsEpigenesis, GeneticFemaleGliomaHumansLeukocyte CountLymphocyte CountMaleMiddle AgedProportional Hazards ModelsSurvival AnalysisDNA methylationGliomaImmunomethylomicsNeutrophil lymphocyte ratioSystemic inflammation

Identifiers

PMID28184256
PMCPMC5288996

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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.