Evidence map›Paper›PMID 26383527›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

The chemokines CCR1 and CCRL2 have a role in colorectal cancer liver metastasis.

Israa G Akram, Rania Georges, Thomas Hielscher, Hassan Adwan, Martin R Berger

Abstract read
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In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

32 citing papers in PubMed, 41 citations in OpenAlex.

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  6. The Chemokine Receptor CCR1 Mediates Microglia Stimulated Glioma Invasion.International journal of molecular sciences · 2023
    Article
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  15. Molecular Basis for CCRL2 Regulation of Leukocyte Migration.Frontiers in cell and developmental biology · 2020
    Review
  16. Article
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  20. More Than an Adipokine: The Complex Roles of Chemerin Signaling in Cancer.International journal of molecular sciences · 2019
    Review
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

5 authors at 3 institutions in 4 countries.

Israa G AkramToxicology and Chemotherapy Unit, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 581, 69120, Heidelberg, Germany.
Rania GeorgesToxicology and Chemotherapy Unit, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 581, 69120, Heidelberg, Germany.
Thomas HielscherDepartment of Biostatistics, German Cancer Research Center (DKFZ), Heidelberg, Germany.
Hassan AdwanToxicology and Chemotherapy Unit, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 581, 69120, Heidelberg, Germany.
Martin R BergerToxicology and Chemotherapy Unit, German Cancer Research Center (DKFZ), Im Neuenheimer Feld 581, 69120, Heidelberg, Germany. m.berger@dkfz.de.
German Cancer Research Center · DEGerman University in Cairo · EGMustansiriyah University · IQ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

C-C chemokine receptor type 1 (CCR1) and chemokine C-C motif receptor-like 2 (CCRL2) have not yet been sufficiently investigated for their role in colorectal cancer (CRC). Here, we investigated their expression in rat and human CRC samples, their modulation of expression in a rat liver metastasis model, as well as the effects on cellular properties resulting from their knockdown. One rat and five human colorectal cancer cell lines were used. CC531 rat colorectal cells were injected via the portal vein into rats and re-isolated from rat livers after defined periods. Following mRNA isolation, the gene expression was investigated by microarray. In addition, all cell lines were screened for mRNA expression of CCR1 and CCRL2 by reverse transcription polymerase chain reaction (RT-PCR). Cell lines with detectable expression were used for knockdown experiments; and the respective influence was determined on the cells' proliferation, scratch closure, and colony formation. Finally, specimens from the primaries of 50 patients with CRC were monitored by quantitative RT-PCR for CCR1 and CCRL2 expression levels. The microarray studies showed peak increases of CCR1 and CCRL2 in the early phase of liver colonization. Knockdown was sufficient at mRNA but only moderate at protein levels and resulted in modest but significant inhibition of proliferation (p < 0.05), scratch closure, and colony formation (p < 0.05). All human CRC samples were positive for CCR1 and CCRL2 and showed a significant pairwise correlation (p < 0.0004), but there was no correlation with tumor stage or age of patients. In summary, the data point to an important role of CCR1 and CCRL2 under conditions of organ colonization and both chemokine receptors qualify as targets of treatment during early colorectal cancer liver metastasis.

Indexed as

AnimalsCaco-2 CellsCell Line, TumorCell ProliferationColorectal NeoplasmsFemaleGene ExpressionHT29 CellsHumansLiverLiver NeoplasmsMaleRatsReceptors, CCRRNA, MessengerReceptors, CCRRNA, MessengerChemokine receptorsColorectal cancer cell linesColorectal cancer progressionGene knockdownLiver colonization

Identifiers

PMID26383527
OpenAlexW1895079810

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.