Evidence map›Paper›PMID 33110221›Full record

ArticleScientific reports2020

Silencing of sinusoidal DDR1 reduces murine liver metastasis by colon carcinoma.

Irene Romayor, Iker Badiola, Aitor Benedicto, Joana Márquez, Alba Herrero, Beatriz Arteta, Elvira Olaso

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.9field-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

12 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. [The Role and Significance of Hepatic Environmental Cells in Tumor Metastatic Colonization to Liver].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
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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

7 authors at 1 institution in 1 country.

Irene RomayorTumor Microenvironment Group, Department of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, 48940, Leioa, Spain.
Iker BadiolaDepartment of Cell Biology and Histology, School of Medicine and Nursing, University of the Basque Country, 48940, Leioa, Spain.
Aitor BenedictoTumor Microenvironment Group, Department of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, 48940, Leioa, Spain.
Joana MárquezTumor Microenvironment Group, Department of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, 48940, Leioa, Spain.
Alba HerreroTumor Microenvironment Group, Department of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, 48940, Leioa, Spain.
Beatriz ArtetaTumor Microenvironment Group, Department of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, 48940, Leioa, Spain.
Elvira OlasoTumor Microenvironment Group, Department of Cell Biology and Histology, School of Medicine and Dentistry, University of the Basque Country, 48940, Leioa, Spain. elvira.olaso@ehu.eus.
University of the Basque Country · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Liver metastasis depends on the collagenous microenvironment generated by hepatic sinusoidal cells (SCs). DDR1 is an atypical collagen receptor linked to tumor progression, but whether SCs express DDR1 and its implication in liver metastasis remain unknown. Freshly isolated hepatic stellate cells (HSCs), Kupffer cells (KCs), and liver sinusoidal endothelial cells (LSECs), that conform the SCs, expressed functional DDR1. HSCs expressed the largest amounts. C26 colon carcinoma secretomes increased DDR1 phosphorylation in HSCs and KCs by collagen I. Inhibition of kinase activity by DDR1-IN-1 or mRNA silencing of DDR1 reduced HSCs secretion of MMP2/9 and chemoattractant and proliferative factors for LSECs and C26 cells. DDR1-IN-1 did not modify MMP2/9 in KCs or LSECs secretomes, but decreased the enhancement of C26 migration and proliferation induced by their secretomes. Gene array showed that DDR1 silencing downregulated HSCs genes for collagens, MMPs, interleukins and chemokines. Silencing of DDR1 before tumor inoculation reduced hepatic C26 metastasis in mice. Silenced livers bore less tumor foci than controls. Metastatic foci in DDR1 silenced mice were smaller and contained an altered stroma with fewer SCs, proliferating cells, collagen and MMPs than foci in control mice. In conclusion, hepatic DDR1 promotes C26 liver metastasis and favors the pro-metastatic response of SCs to the tumor.

Indexed as

AnimalsDiscoidin Domain Receptor 1Down-RegulationGene SilencingHepatic Stellate CellsLiver Neoplasms, ExperimentalMiceNeoplasm MetastasisTumor MicroenvironmentDdr1 protein, mouseDiscoidin Domain Receptor 1

Identifiers

PMID33110221
PMCPMC7591579
OpenAlexW3095934631

What OpenQuestion holds

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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.