Evidence map›Paper›PMID 23949880›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2014

Positive link between variant Toll-like receptor 4 (Asp299Gly and Thr399Ile) and colorectal cancer patients with advanced stage and lymph node metastasis.

Ines Omrane, Olfa Baroudi, Nadia Kourda, Yves-Jean Bignon, Nancy Uhrhammer, Alexis Desrichard, Imen Medimegh, Hager Ayari, Nejla Stambouli, Amel Mezlini and 4 more

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
1.5field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Contribution of TLR4 to colorectal tumor microenvironment, etiology and prognosis.Journal of cancer research and clinical oncology · 2023
    Pooled it
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  14. Colorectal carcinoma in the course of inflammatory bowel diseases.Hereditary cancer in clinical practice · 2019
    Review
  15. TLR4 Polymorphisms and Expression in Solid Cancers.Molecular diagnosis & therapy · 2018
    Review
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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

14 authors at 5 institutions in 2 countries.

Ines OmraneLaboratoire de Génétique Immunologie et Pathologie Humaine, Faculté des Sciences de Tunis, Université de Tunis EL MANAR, Tunis, 2092, Tunisia, inesomrane@hotmail.fr.
Olfa Baroudi
Nadia Kourda
Yves-Jean Bignon
Nancy Uhrhammer
Alexis Desrichard
Imen Medimegh
Hager Ayari
Nejla Stambouli
Amel Mezlini
Hssan Bouzayenne
Raja Marrakchi
Amel Benammar-Elgaaid
Karim Bougatef
Tunis University · TNTunis El Manar University · TNCentre Jean Perrin · FRHôpital Charles-Nicolle · TNInstitut Salah-Azaïz · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toll-like receptors (TLRs) are considered as major endotoxin-signaling receptor and as crucial sensors of innate immunity. TLRs recognize pathogen-associated molecular patterns; induce effectors genes involving inflammatory cytokines and therefore initiation of adaptative immune responses against pathogens. Recently, it has been shown that TLRs are involved in tumor progression. In fact, increased level of TLR4 is associated with progression of colon malignancies. Even, TLR4 polymorphism has been shown associated with susceptibility to have colorectal cancer. Our study aimed to investigate an association between TLR4 Asp299Gly (D299G) and Thr399Ile (T399I) polymorphisms in Tunisian patients with colorectal cancer. Using a primer extension method (SNaPshot), we genotyped two variants of TLR4 D299G and T399I in 100 patients with colorectal cancer and 140 healthy controls in Tunisian population. Interesting, we noted a significant association between T399I polymorphism and tumor differentiation (p = 0.027) and tumor architecture (p = 0.02) in colorectal cancer (CRC) patients. We also showed a significant association of D299G with an increased risk of advanced stage (p = 0.03). Finally, we observed a positive link between D299G and T399I polymorphisms and CRC patients with lymph node (p = 0.00024; p = 0.0005, respectively) and metastasis (p = 0.001; p = 0.002, respectively). However, we found no evidence to support a significant association between TLR4 D299G and T399I polymorphisms and colorectal cancer susceptibility. Our findings suggest that TLR4 D299G and T399I polymorphisms are significantly associated with clinical features variables. TLR4 polymorphisms may serve as biomarker of disease progression. Therefore, our results need confirmation in even larger studies.

Indexed as

Polymorphism, Single NucleotideAdultAgedAllelesCase-Control StudiesColorectal NeoplasmsFemaleGenetic Association StudiesGenotypeHumansLymphatic MetastasisLymph NodesMaleMiddle AgedNeoplasm StagingToll-Like Receptor 4Toll-Like Receptor 4

Identifiers

PMID23949880
OpenAlexW1966581688

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.