Evidence map›Paper›PMID 29883450›Full record

ArticlePloS one2018

Evaluation of the detection of Toll-like receptors (TLRs) in cancer development and progression in patients with colorectal cancer.

Ippokratis Messaritakis, Maria Stogiannitsi, Asimina Koulouridi, Maria Sfakianaki, Alexandra Voutsina, Afroditi Sotiriou, Elias Athanasakis, Evangelos Xynos, Dimitris Mavroudis, Maria Tzardi and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

26 citing papers in PubMed, 49 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

11 authors at 3 institutions in 1 country.

Ippokratis MessaritakisLaboratory of Translational Oncology, Medical School, University of Crete, Heraklion, Crete, Greece.
Maria StogiannitsiLaboratory of Translational Oncology, Medical School, University of Crete, Heraklion, Crete, Greece.
Asimina KoulouridiLaboratory of Translational Oncology, Medical School, University of Crete, Heraklion, Crete, Greece.
Maria SfakianakiLaboratory of Translational Oncology, Medical School, University of Crete, Heraklion, Crete, Greece.
Alexandra VoutsinaLaboratory of Translational Oncology, Medical School, University of Crete, Heraklion, Crete, Greece.
Afroditi SotiriouLaboratory of Translational Oncology, Medical School, University of Crete, Heraklion, Crete, Greece.ORCID 0000-0002-4534-7185
Elias AthanasakisDepartment of General Surgery, Heraklion University Hospital, Heraklion, Crete, Greece.ORCID 0000-0002-5508-4251
Evangelos XynosCreta Interclinic Hospital of Heraklion, Crete, Greece.
Dimitris MavroudisLaboratory of Translational Oncology, Medical School, University of Crete, Heraklion, Crete, Greece.
Maria TzardiLaboratory of Pathology, University General Hospital of Heraklion, Crete, Greece.
John SouglakosLaboratory of Translational Oncology, Medical School, University of Crete, Heraklion, Crete, Greece.ORCID 0000-0002-1642-1147
University of Crete · GRUniversity Hospital of Heraklion · GRPolyclinic General Hospital · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundToll-like receptors (TLRs) play essential role in innate and acquired immunity, are expressed in various cell types, and are associated with altered susceptibility to many diseases, and cancers. The aim of this study was to investigate TLR2 (-196 to-174del), TLR4 (Asp299Gly and Thr399Ile) and TLR9 (T1237C and T1486C) gene polymorphisms at risk of colorectal cancer (CRC) development and progression.

methodsPeripheral blood was obtained from 397 patients with adjuvant (stage II/III, n = 202) and metastatic (n = 195) CRC. Moreover, blood samples from 50 healthy volunteers and 40 patients with adenomatous polyps were also included as control groups. DNA from patients and controls was analyzed using PCR and PCR-RFLP for genotyping functional polymorphism within TLR2, TLR4 and TLR9 genotypes.

resultsTLR2-196 to-174del/del genotype was detected in 76.6% of the patients and was significantly higher that the controls groups (p<0.001). TLR4 Asp299Gly, TLR4 Thr399Ile, TLR9 T1237C and T1486C homozygous genotypes were detected in 70.5%, 70.5%, 61.5% and 61.5% of the patients respectively, and were also significantly higher than that in the control groups (p<0.001). All polymorphisms detected were also significantly associated with the metastatic disease (p<0.001) leading to shorter overall survival (p<0.001); whereas, TLR4 Asp299Gly and Thr399Ile polymorphisms were significantly associated with KRAS mutations.

conclusionsThe detection of higher frequencies of the TLR2, TLR4 and/or TLR9 polymorphisms in CRC patients compared with the control groups highlight the role of these polymorphism in CRC development and cancer progression.

Indexed as

AdultAgedAllelesColorectal NeoplasmsDisease ProgressionFemaleGenetic Association StudiesGenetic Predisposition to DiseaseGenotypeHumansMaleMiddle AgedMutationNeoplasm StagingPolymorphism, Restriction Fragment LengthPolymorphism, Single NucleotideKRAS protein, humanProto-Oncogene Proteins p21(ras)TLR2 protein, humanTLR4 protein, humanTLR9 protein, humanToll-Like Receptor 2Toll-Like Receptor 4Toll-Like Receptor 9

Identifiers

PMID29883450
PMCPMC5993256
OpenAlexW2807693231

What OpenQuestion holds

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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.