Evidence map›Paper›PMID 21912453›Full record

ArticleWorld journal of gastroenterology2011

Effect of preoperative FOLFOX chemotherapy on CCL20/CCR6 expression in colorectal liver metastases.

Claudia Rubie, Vilma Oliveira Frick, Pirus Ghadjar, Mathias Wagner, Christoph Justinger, Stefan Graeber, Jens Sperling, Otto Kollmar, Martin K Schilling

Abstract read
In one paragraph

Article in World journal of gastroenterology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Elevated CCL20 and IL-10 enhance 5-fluorouracil tolerance in colon cancer.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2025
    Article
  2. Article
  3. Article
  4. CCR6 overexpression predicted advanced biological behaviors and poor prognosis in patients with gastric cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Article
  5. Review
  6. Article
  7. 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

9 authors at 1 institution in 1 country.

Claudia RubieDepartment of General, Visceral, Vascular and Paediatric Surgery, University of the Saarland, Homburg/Saar, Germany. ca.labor@uks.eu
Vilma Oliveira Frick
Pirus Ghadjar
Mathias Wagner
Christoph Justinger
Stefan Graeber
Jens Sperling
Otto Kollmar
Martin K Schilling
Saarland University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo evaluate the influence of preoperative FOLFOX chemotherapy on CCL20/CCR6 expression in liver metastases of stage IV colorectal cancer (CRC) patients.

methodsUsing Real Time-PCR, enzyme-linked immunosorbent assay, Western Blots and immunohistochemistry, we have analyzed the expression of CCL20, CCR6 and proliferation marker Ki-67 in colorectal liver metastasis (CRLM) specimens from stage IV CRC patients who received preoperative FOLFOX chemotherapy (n = 53) and in patients who did not receive FOLFOX chemotherapy prior to liver surgery (n = 29).

resultsOf the 53 patients who received FOLFOX, time to liver surgery was ≤ 1 mo in 14 patients, ≤ 1 year in 22 patients and > 1 year in 17 patients, respectively. In addition, we investigated the proliferation rate of CRC cells in liver metastases in the different patient groups. Both CCL20 and CCR6 mRNA and protein expression levels were significantly increased in patients who received preoperative FOLFOX chemotherapy ≤ 12 mo before liver surgery (P < 0.001) in comparison to patients who did not undergo FOLFOX treatment. Further, proliferation of CRLM cells as measured by Ki-67 was increased in patients who underwent FOLFOX treatment. CCL20 and CCR6 expression levels were significantly increased in CRLM patients who had undergone preoperative FOLFOX chemotherapy.

conclusionThis chemokine/receptor up-regulation could lead to increased proliferation/migration through an autocrine mechanism which might be used by surviving metastatic cells to escape cell death caused by FOLFOX.

Indexed as

Preoperative PeriodAdultAgedAntineoplastic Combined Chemotherapy ProtocolsBiomarkers, TumorCell ProliferationChemokine CCL20Colorectal NeoplasmsFluorouracilHumansKi-67 AntigenLeucovorinLiver NeoplasmsMaleMiddle AgedOrganoplatinum CompoundsBiomarkers, TumorCCL20 protein, humanCCR6 protein, humanChemokine CCL20FluorouracilKi-67 AntigenLeucovorinOrganoplatinum CompoundsReceptors, CCR6CCL20/CCR6 expressionColorectal liver metastasesFOLFOX chemotherapyProliferation

Identifiers

PMID21912453
PMCPMC3158410
OpenAlexW189453374

What OpenQuestion holds

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Registered trials

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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.