Evidence map›Paper›PMID 20142597›Full record

ArticleJournal of clinical oncology : official journal of the American Society of Clinical Oncology2010

Cellular histone modification patterns predict prognosis and treatment response in resectable pancreatic adenocarcinoma: results from RTOG 9704.

Ananya Manuyakorn, Rebecca Paulus, James Farrell, Nicole A Dawson, Sheila Tze, Gardenia Cheung-Lau, Oscar Joe Hines, Howard Reber, David B Seligson, Steve Horvath and 3 more

Open access · greenAbstract readMulticenter Study
In one paragraph

Article in Journal of clinical oncology : official journal of the American Society of Clinical Oncology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed, 3 pooled it
10.3field-weighted citation impact, top 1% 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

115 citing papers in PubMed, 3 syntheses or guidelines pooled it, 220 citations in OpenAlex.

  1. Pooled it
  2. Systematic review of peri-operative prognostic biomarkers in pancreatic ductal adenocarcinoma.HPB : the official journal of the International Hepato Pancreato Biliary Association · 2016
    Pooled it
  3. Pooled it
  4. Review
  5. Article
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  9. Acetylation of Histone H3 in Cancer Progression and Prognosis.International journal of molecular sciences · 2024
    Review
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  11. Article
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  14. A novel prognostic model of methylation-associated genes in acute myeloid leukemia.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  15. Review
  16. Article
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55 more citing papers are in PubMed but not listed here.

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 at 6 institutions in 2 countries.

Ananya ManuyakornDepartment of Pathology, Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Rebecca Paulus
James Farrell
Nicole A Dawson
Sheila Tze
Gardenia Cheung-Lau
Oscar Joe Hines
Howard Reber
David B Seligson
Steve Horvath
Siavash K Kurdistani
Chandhan Guha
David W Dawson
UCLA Jonsson Comprehensive Cancer CenterMahidol University · THRTOG Foundation · USSiriraj Hospital · THRonald Reagan UCLA Medical Center · USUCLA Medical Center · US

Funding

RTOG Foreign AccrualU10CA021661 · NCI · AMERICAN COLLEGE OF RADIOLOGY · PI CURRAN, WALTER J. · 1985 to 2013
$150.3M
Pilot and Feasibility ProgramP30DK041301 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI ROZENGURT, JUAN ENRIQUE · 1990 to 2019
$18.0M
NCI NIH HHS U10 CA021661NCI NIH HHS U10CA21661NIDDK NIH HHS DK041301NIDDK NIH HHS P30 DK041301
6 · The paper itself

Abstract

PURPOSE Differences in cellular levels of histone modifications have predicted clinical outcome in certain cancers. Here, we studied the prognostic and predictive value of three histone modifications in pancreatic adenocarcinoma. METHODS Tissue microarrays (TMAs) from two pancreatic adenocarcinoma cohorts were examined, including those from a 195-patient cohort from Radiation Therapy Oncology Group trial RTOG 9704, a multicenter, phase III, randomized treatment trial comparing adjuvant gemcitabine with fluorouracil and a 140-patient cohort of patients with stage I or II cancer from University of California, Los Angeles Medical Center. Immunohistochemistry was performed for histone H3 lysine 4 dimethylation (H3K4me2), histone H3 lysine 9 dimethylation (H3K9me2), and histone H3 lysine 18 acetylation (H3K18ac). Positive tumor cell staining for each histone modification was used to classify patients into low- and high-staining groups, which were related to clinicopathologic parameters and clinical outcome measures. Results Low cellular levels of H3K4me2, H3K9me2, or H3K18ac were each significant and independent predictors of poor survival in univariate and multivariate models, and combined low levels of H3K4me2 and/or H3K18ac were the most significant predictor of overall survival (hazard ratio, 2.93; 95% CI, 1.78 to 4.82) in the University of California, Los Angeles cohort. In subgroup analyses, histone levels were predictive of survival specifically for those patients with node-negative cancer or for those patients receiving adjuvant fluorouracil, but not gemcitabine, in RTOG 9704. CONCLUSION Cellular levels of histone modifications define previously unrecognized subsets of patients with pancreatic adenocarcinoma with distinct epigenetic phenotypes and clinical outcomes and represent prognostic and predictive biomarkers that could inform clinical decisions, including the use of fluorouracil chemotherapy.

Indexed as

Epigenesis, GeneticAdenocarcinomaAntineoplastic AgentsBiomarkers, TumorChemotherapy, AdjuvantDeoxycytidineDrug Resistance, NeoplasmFluorouracilGemcitabineHistonesHumansMultivariate AnalysisPancreatic NeoplasmsPrognosisRandomized Controlled Trials as TopicSurvival AnalysisAntineoplastic AgentsBiomarkers, TumorDeoxycytidineFluorouracilGemcitabineHistones

Identifiers

PMID20142597
PMCPMC2834495
OpenAlexW2136349400

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.