Evidence map›Paper›PMID 16449976›Full record

ArticleOncogene2006

Transcriptional profiling suggests that Barrett's metaplasia is an early intermediate stage in esophageal adenocarcinogenesis.

S Wang, M Zhan, J Yin, J M Abraham, Y Mori, F Sato, Y Xu, A Olaru, A T Berki, H Li and 11 more

Abstract readComparative StudyValidation Study
PubMed Publisher
In one paragraph

Article in Oncogene, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
8.8field-weighted citation impact, top 2% 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

62 citing papers in PubMed, 118 citations in OpenAlex.

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  10. Epidemiology and Outcomes of Young-Onset Esophageal Adenocarcinoma: An Analysis from a Population-Based Database.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2021
    Article
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  18. Future directions in esophageal cancer therapy.Annals of cardiothoracic surgery · 2017
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  19. Article
  20. Article

2 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

21 authors at 3 institutions in 1 country.

S WangDivision of Gastroenterology, Department of Medicine, University of Maryland School of Medicine, Baltimore, USA.
M Zhan
J Yin
J M Abraham
Y Mori
F Sato
Y Xu
A Olaru
A T Berki
H Li
K Schulmann
T Kan
J P Hamilton
B Paun
M M Yu
Z Jin
Y Cheng
T Ito
C Mantzur
B D Greenwald
S J Meltzer
University of Maryland, Baltimore · USBaltimore VA Medical Center · USNational Institute on Aging · US

Funding

Research Training in Gastroenterology and HepatologyT32DK067872 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI RAUFMAN, JEAN-PIERRE · 2005 to 2024
$7.2M
Comprehensive Biomarker Development in early EsophagogasU01CA085069 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI MELTZER, STEPHEN J · 1999 to 2009
$4.8M
Genomics: Esophageal Metaplasia-Associated MalignancyR01CA001808 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI MELTZER, STEPHEN J · 2002 to 2006
$1.9M
Neoplastic Complications in Inflammatory Bowel DiseaseR01CA095323 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI MELTZER, STEPHEN J · 2003 to 2007
$1.4M
NCI NIH HHS CA01808NCI NIH HHS CA10676NCI NIH HHS CA85069NCI NIH HHS CA95323NIDDK NIH HHS DK67872NIDDK NIH HHS T32 DK067872
6 · The paper itself

Abstract

To investigate the relationship between Barrett's esophagus (BE) and esophageal adenocarcinoma (EAC), we determined gene expression profiles of discrete pathological stages of esophageal neoplasia using a sequence-verified human cDNA microarray. Fifty one RNAs, comprising 24 normal esophagi (NE), 18 BEs, and nine EACs were hybridized to cDNA microarrays. Five statistical analyses were used for the data analysis. Genes showing significantly different expression levels among the three sample groups were identified. Genes were grouped into functional categories based on the Gene Ontology Consortium. Surprisingly, the expression pattern of BE was significantly more similar to EAC than to NE, notwithstanding the known histopathologic differences between BE and EAC. The pattern of NE was clearly distinct from that of EAC. Thirty-six genes were the most differentially modulated, according to these microarray data, in BE-associated neoplastic progression. Twelve genes were significantly differentially expressed in cancer-associated BE's plus EAC (as a single combined tissue group) vs noncancer-associated BE's. These genes represent potential biomarkers to diagnose EAC at its early stages. Our results demonstrate that molecular events at the transcriptional level in BE are remarkably similar to BE's-associated adenocarcinoma of the esophagus. This finding alarmingly implies that BE is biologically closer to cancer than to normal esophagus, and that the cancer risk of BE is perhaps higher than we had imagined. These findings suggest that changes modulated at the molecular biologic level supervene earlier than histologic changes, and that BE is an early intermediate stage in the process of EAC.

Indexed as

Gene Expression ProfilingTranscription, GeneticAdenocarcinomaBarrett EsophagusBiomarkers, TumorCell Transformation, NeoplasticEsophageal NeoplasmsHumansMetaplasiaNeoplasm StagingOligonucleotide Array Sequence AnalysisBiomarkers, Tumor

Identifiers

PMID16449976
OpenAlexW2100024199

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.