Evidence map›Paper›PMID 24887394›Full record

ArticleJournal of experimental & clinical cancer research : CR2014

In silico and Ex vivo approaches identify a role for toll-like receptor 4 in colorectal cancer.

Daniel A Sussman, Rebeca Santaolalla, Pablo A Bejarano, Monica T Garcia-Buitrago, Maria T Perez, Maria T Abreu, Jennifer Clarke

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Contribution of TLR4 to colorectal tumor microenvironment, etiology and prognosis.Journal of cancer research and clinical oncology · 2023
    Pooled it
  2. Article
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  4. Article
  5. Review
  6. Review
  7. Article
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  10. Epithelial Toll-like receptors and their role in gut homeostasis and disease.Nature reviews. Gastroenterology & hepatology · 2020
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Upregulation of TLRs and IL-6 as a marker in human colorectal cancer.International journal of molecular sciences · 2014
    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 4 institutions in 1 country.

Daniel A SussmanDivision of Gastroenterology, Department of Medicine, University of Miami, 1120 NW 14th Street, Clinical Research Building 310J, Miami, FL 33136, USA. dsussman@med.miami.edu.
Rebeca Santaolalla
Pablo A Bejarano
Monica T Garcia-Buitrago
Maria T Perez
Maria T Abreu
Jennifer Clarke
University of Miami · USCleveland Clinic Florida · USJohn F. Kennedy Medical Center · USUniversity of Nebraska–Lincoln · US

Funding

1 of 2 - Prospective Determination of Psychobiological Risk Factors for PTSDR01MH094759 · NIMH · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI NEMEROFF, CHARLES B · 2012 to 2016
$1.8M
Role of TLR4 in colitis-associated neoplasiaR01CA137869 · NCI · UNIVERSITY OF MIAMI SCHOOL OF MEDICINE · PI ABREU, MARIA TERESA · 2009 to 2013
$1.5M
NCI NIH HHS CA137869NIMH NIH HHS MH094759
6 · The paper itself

Abstract

backgroundInflammation increases the risk of colorectal cancer (CRC). We and others have described a role for TLR4, the receptor for LPS, in colon cancer. To explore the relationships between TLR4 expression and CRC, we combined the strength of transcriptome array data and immunohistochemical (IHC) staining.

methodsTLR4 signal intensity was scored in the stromal and epithelial compartments. Detection of differential expression between conditions of interest was performed using linear models, Cox proportional hazards models, and empirical Bayes methods.

resultsA strong association between TLR4 expression and survival was noted, though a dichotomous relationship between survival and specific TLR4 transcripts was observed. Increasing TLR4 expression was seen with advancing tumor stage and was also over-expressed in some adenomas. IHC staining confirmed the positive relationship between TLR4 staining score in the CRC tumor stroma and epithelium with tumor stage, with up to 47% of colon cancer stroma positive for TLR4 staining. Increased TLR4 expression by IHC was also marginally associated with decreased survival. We now also describe that pericryptal myofibroblasts are responsible for a portion of the TLR4 stromal staining.

conclusionsIncreased TLR4 expression occurs early in colonic neoplasia. TLR4 is associated with the important cancer-related outcomes of survival and stage.

Indexed as

TranscriptomeColorectal NeoplasmsEpitheliumGene Expression ProfilingHumansMicrosatellite InstabilityMyofibroblastsNeoplasm Recurrence, LocalNeoplasm StagingOligonucleotide Array Sequence AnalysisProportional Hazards ModelsTissue Array AnalysisToll-Like Receptor 4TLR4 protein, humanToll-Like Receptor 4

Identifiers

PMID24887394
PMCPMC4046523
OpenAlexW2147489772

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.