Evidence map›Paper›PMID 28385379›Full record

ArticleAmerican journal of surgery2017

Specific gene expression profiles are associated with a pathologic complete response to neoadjuvant therapy in esophageal adenocarcinoma.

Patrick J McLaren, Anthony P Barnes, Willy Z Terrell, Gina M Vaccaro, Jack Wiedrick, John G Hunter, James P Dolan

Open access · greenAbstract read
In one paragraph

Article in American journal of surgery, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
  2. Review
  3. Development and validation of a molecular tool to predict pathologic complete response in esophageal adenocarcinoma.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2022
    Article
  4. Review
  5. Review
  6. Review
  7. Article
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 1 institution in 1 country.

Patrick J McLarenDepartment of Surgery, Division of Gastrointestinal and General Surgery, Oregon Health and Science University, Portland, OR, USA.
Anthony P BarnesKnight Cardiovascular Institute, Department of Medicine, Oregon Health & Science University, Portland, OR, USA.
Willy Z TerrellDepartment of Surgery, Division of Gastrointestinal and General Surgery, Oregon Health and Science University, Portland, OR, USA.
Gina M VaccaroDepartment of Medicine, Division of Medical Oncology, Oregon Health and Science University, Portland, OR, USA.
Jack WiedrickSchool of Public Health, Division of Biostatistics, Oregon Health and Science University, Portland, OR, USA.
John G HunterDepartment of Surgery, Division of Gastrointestinal and General Surgery, Oregon Health and Science University, Portland, OR, USA.
James P DolanDepartment of Surgery, Division of Gastrointestinal and General Surgery, Oregon Health and Science University, Portland, OR, USA. Electronic address: dolanj@ohsu.edu.
Oregon Health & Science University · US

Funding

Oregon Clinical and Translational Research InstituteUL1TR000128 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI ELLISON, DAVID H · 2012 to 2015
$28.7M
The Role of STRAD-alpha in Cortical DevelopmentR01NS079433 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI BARNES, ANTHONY P · 2012 to 2016
$1.7M
NCATS NIH HHS UL1 TR000128NINDS NIH HHS R01 NS079433
6 · The paper itself

Abstract

backgroundPredicting treatment response to chemo-radiotherapy (CRT) in esophageal cancer remains an unrealized goal despite studies linking constellations of genes to prognosis. We aimed to determine if specific expression profiles are associated with pathologic complete response (pCR) after neoadjuvant CRT.

methodsEleven genes previously associated with esophageal cancer prognosis were identified. Esophageal adenocarcinoma (EAC) patients treated with neoadjuvant CRT and esophagectomy were included. Patients were classified into two groups: pCR and no-or-incomplete response (NR). Polymerase chain reaction was used to evaluate gene expression. Omnibus testing was applied to overall gene expression differences between groups, and log-rank tests compared individual genes.

resultsEleven pCR and eighteen NR patients were analyzed. Combined expression profiles were significantly different between pCR and NR groups (p < 0.01). The gene CCL28 was over-expressed in pCR patients (Log-HR: 1.53, 95%CI: 0.46-2.59, p = 0.005), and DKK3 was under-expressed in pCR (Log-HR: -1.03 95%CI: -1.97, -0.10, p = 0.031).

conclusionEAC tumors that demonstrated a pCR have genetic profiles that are significantly different from typical NR profiles. The genes CCL28 and DKK3 are potential predictors of treatment response.

Indexed as

Chemoradiotherapy, AdjuvantGene Expression Regulation, NeoplasticNeoadjuvant TherapyTranscriptomeAdenocarcinomaAgedBiomarkers, TumorEsophageal NeoplasmsEsophagectomyFemaleGene Expression ProfilingHumansMaleMiddle AgedPrognosisRegistriesBiomarkers, TumorBiomarkerEsophageal cancerGene expressionNeoadjuvant therapyPathologic complete response

Identifiers

PMID28385379
PMCPMC6367123
OpenAlexW2602269157

What OpenQuestion holds

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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.