Evidence map›Paper›PMID 23510469›Full record

ArticleCell proliferation2013

TrkB expression level correlates with metastatic properties of L1 mouse sarcoma cells cultured in non-adhesive conditions.

J Miłoszewska, M Przybyszewska, M Gos, P Swoboda, H Trembacz

Abstract read
In one paragraph

Article in Cell proliferation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.1field-weighted citation impact, top 42% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Review
  3. Functional characterization and potential therapeutic avenues for variants in the NTRK2 gene causing developmental and epileptic encephalopathies.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2022
    Article
  4. Article
  5. 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

5 authors at 1 institution in 2 countries.

J MiłoszewskaDepartment of Cell Biology, Cancer Centre and Institute of Oncology, Warsaw, Poland. joannam@coi.waw.pl
M Przybyszewska
M Gos
P Swoboda
H Trembacz
Greater Poland Cancer Center · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesAbility of a cell to survive without adhesion, and to overcome anoikis, is indispensable for malignant cell invasion and metastasis formation. It has previously been shown that TrkB -neutrophin growth factor receptor might be involved in suppression of apoptosis, induced by the lack of adhesion. The aim of our study was to analyse changes in expression of genes and proteins as well as in biological properties of cancer cells cultured without adhesion. A mouse sarcoma, stable, adherent L1 cell line, derived from a spontaneously arisen Balb/c mouse lung tumour, was established in vitro. MATERIALS AND

methodsL1 cells resistant to anoikis were established by culture of L1 cells without adhesion, followed by selection of clones with elevated expression levels of TrkB protein. Biological characteristics of the cells were studied by migration/invasion tests and colony forming assay. Gene expression analysis was performed by with the aid of cDNA Gene Expression Array and Real-Time PCR. In vivo experiments were conducted in syngeneic Balb/c mice.

resultsSignificant changes in gene expression, including higher expression level of TrkB, were found in cells that were able to survive without adhesion. Selected TrkB-expressing clones were found to have higher clonogenicity and invasive potential, formed more colonies in mouse lungs, and induced larger tumours, when injected subcutaneously into Balb/c mice.

conclusionLack of adhesion induced significant changes in the cancer cells' behaviour, which may result from alterations in gene and protein expression levels, including changes in anoikis-connected protein - TrkB.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsAnoikisBlotting, WesternCell AdhesionCell Line, TumorCell MovementCell SurvivalLung NeoplasmsMembrane GlycoproteinsMiceMice, Inbred BALB CNeoplasm InvasivenessNeoplasm MetastasisNeoplasm ProteinsOligonucleotide Array Sequence AnalysisMembrane GlycoproteinsNeoplasm ProteinsNtrk2 protein, mouseProtein-Tyrosine KinasesReceptor, trkB

Identifiers

PMID23510469
PMCPMC6496513
OpenAlexW2150728913

What OpenQuestion holds

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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.