Evidence map›Paper›PMID 31018949›Full record

ArticleCancer genomics & proteomics

Altered Expression of DDR1 in Clear Cell Renal Cell Carcinoma Correlates With miR-199a/b-5p and Patients' Outcome.

Bartlomiej E Krazinski, Jolanta Kiewisz, Agnieszka Sliwinska-Jewsiewicka, Anna E Kowalczyk, Jedrzej Grzegrzolka, Janusz Godlewski, Przemyslaw Kwiatkowski, Piotr Dziegiel, Zbigniew Kmiec

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Article in Cancer genomics & proteomics. 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
2.4field-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

12 citing papers in PubMed, 19 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

9 authors at 3 institutions in 1 country.

Bartlomiej E KrazinskiDepartment of Human Histology and Embryology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland bartlomiej.krazinski@uwm.edu.pl.
Jolanta KiewiszDepartment of Human Histology and Embryology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.
Agnieszka Sliwinska-JewsiewickaDepartment of Human Histology and Embryology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.
Anna E KowalczykDepartment of Human Histology and Embryology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.
Jedrzej GrzegrzolkaDepartment of Human Morphology and Embryology, Division of Histology and Embryology, Wroclaw Medical University, Wroclaw, Poland.
Janusz GodlewskiDepartment of Human Histology and Embryology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.
Przemyslaw KwiatkowskiDepartment of Human Histology and Embryology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.
Piotr DziegielDepartment of Human Morphology and Embryology, Division of Histology and Embryology, Wroclaw Medical University, Wroclaw, Poland.
Zbigniew KmiecDepartment of Human Histology and Embryology, University of Warmia and Mazury in Olsztyn, Olsztyn, Poland.
University of Warmia and Mazury in Olsztyn · PLUniversity School of Physical Education in Wroclaw · PLWroclaw Medical University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND/

aimAccumulating evidence suggests that discoidin domain receptor tyrosine kinase 1 (DDR1) has an oncogenic role. Therefore, the aim of this study was to evaluate the potential utility of DDR1 and its post-transcriptional repressors, miR-199a-5p and miR-199b-5p, as prognostic factors in clear cell renal cell carcinoma (ccRCC). PATIENTS AND

methodsThe expression of DDR1 in tumor and normal renal tissues of 56 patients with ccRCC was assessed by reverse transcription quantitative polymerase chain reaction, western blotting and immunohistochemistry. Renal cancer cells were transfected with specific RNA sequences to validate DDR1 as a putative miR-199a/b-5p target.

resultsDecreased DDR1 mRNA and protein, as well as miR-199a/b-5p levels were found in ccRCC. Low DDR1 protein was associated with higher nuclear grade and shorter overall survival. DDR1 immunoreactivity was elevated in the nuclei and unchanged in the membrane/cytoplasmic compartment of tumor cells. DDR1 levels correlated with those of miR-199a/b-5p. In addition, we validated DDR1 as a target gene for miR-199a/b-5p in renal cancer cell lines.

conclusionDDR1 expression is altered in ccRCC, but our findings do not support its oncogenic role. In-depth investigation will be necessary to elucidate the exact role and potential utility of miR-199a/b-5p in ccRCC.

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAged, 80 and overBiomarkers, TumorCarcinoma, Renal CellDiscoidin Domain Receptor 1FemaleFollow-Up StudiesHumansKidney NeoplasmsMaleMicroRNAsMiddle AgedPrognosisSurvival RateBiomarkers, TumorDDR1 protein, humanDiscoidin Domain Receptor 1MicroRNAsmirn199 microRNA, humanclear cell renal cell carcinomaDDR1miR-199a-5pmiR-199b-5p

Identifiers

PMID31018949
PMCPMC6542647
OpenAlexW2941177333

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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.