Evidence map›Paper›PMID 19309775›Full record

ArticleJournal of clinical gastroenterology2009

Intramucosal distribution of WNT signaling components in human esophagus.

Irshad Ali, Parvaneh Rafiee, Yue Zheng, Christopher Johnson, Banani Banerjee, George Haasler, Howard Jacob, Reza Shaker

Abstract read
In one paragraph

Article in Journal of clinical gastroenterology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 42% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Irshad AliDivision of Gastroenterology and Hepatology, MCW Dysphagia Institute, Digestive Disease Center, Medical Collegeof Wisconsin, Milwaukee, WI 53226, USA.
Parvaneh Rafiee
Yue Zheng
Christopher Johnson
Banani Banerjee
George Haasler
Howard Jacob
Reza Shaker
Medical College of Wisconsin · US

Funding

ESOPHAGEAL MOTOR FUNCTION IN HEALTH AND DISEASER01DK025731 · NIDDK · MEDICAL COLLEGE OF WISCONSIN · PI SHAKER, REZA NONE · 1986 to 2015
$5.7M
NIDDK NIH HHS R01 DK025731NIDDK NIH HHS R01 DK25731
6 · The paper itself

Abstract

backgroundThe molecular mechanisms governing the biology and pathobiology of esophageal squamous mucosa in health and disease are not completely understood. Earlier genome-wide expression study of normal-looking esophageal squamous mucosa has shown differential expression of the Wingless-type MMTV integration site family (Wnt) modulators Dickkopf (Dkk) homologs among healthy individuals and patients with reflux esophagitis and Barrett metaplasia suggesting that the Wnt pathway may be involved in esophageal mucosal biology. STUDY: Seven full-thickness human donor esophagi were cryosectioned for immunohistochemical analysis, and lamina propria (LP), basal (BC), intermediate (IC), and superficial (SC) cells were also dissected by laser-capture microdissection for real-time polymerase chain reaction.

resultsWnt1, 2b, and 3a were expressed primarily in BC, Wnt3, and 5b in LP, and Wnt5a in IC. Frizzled 1, low-density lipoprotein receptor-related protein 6, secreted frizzled-related protein 1, T-cell-specific transcription factor 3, and dishevelled 3 were expressed highest in LP decreasing precipitously medially toward SC. Dkk1 predominantly expressed in SC was more than 100-folds greater than other layers (P<0.001). Dkk4 was expressed primarily in SC but Dkk3 was opposite with greatest expression in LP. Immunohistochemical analysis showed Wnt1 and 3a in BC, Wnt5a in IC and SC, Dkk1 predominantly in SC, Dkk4 in SC and IC, and Dkk3 and SFRP1 in LP and BC

Indexed as

Gene Expression RegulationAdaptor Proteins, Signal TransducingChemokinesEpitheliumEsophagusFrizzled ReceptorsGene Expression ProfilingHumansImmunohistochemistryIntercellular Signaling Peptides and ProteinsIntracellular Signaling Peptides and ProteinsLasersLigandsMembrane ProteinsMicrodissectionMucous MembraneAdaptor Proteins, Signal TransducingChemokinesDKK3 protein, humanFrizzled ReceptorsIntercellular Signaling Peptides and ProteinsIntracellular Signaling Peptides and ProteinsLigandsMembrane ProteinsSecreted Frizzled-Related ProteinsSFRP1 protein, humanTranscription FactorsWnt Proteins

Identifiers

PMID19309775
PMCPMC4811354
OpenAlexW1966242836

What OpenQuestion holds

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LicenceTDM
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.