Evidence map›Paper›PMID 11931647›Full record

ArticleThe Biochemical journal2002

The role of syndecan-2 in regulation of actin-cytoskeletal organization of Lewis lung carcinoma-derived metastatic clones.

Seiichi Munesue, Yuri Kusano, Kayoko Oguri, Naoki Itano, Yasuo Yoshitomi, Hayao Nakanishi, Ikuo Yamashina, Minoru Okayama

Abstract read
In one paragraph

Article in The Biochemical journal, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
–field-weighted citation impact
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

27 citing papers in PubMed.

  1. Article
  2. Article
  3. Matrix proteoglycans in tumor inflammation and immunity.American journal of physiology. Cell physiology · 2022
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Heparan Sulfate Proteoglycan Signaling in Tumor Microenvironment.International journal of molecular sciences · 2020
    Review
  9. Syndecan-2: Old Player in a New Field.American journal of respiratory cell and molecular biology · 2019
    Article
  10. Lung Adenocarcinoma Syndecan-2 Potentiates Cell Invasiveness.American journal of respiratory cell and molecular biology · 2019
    Article
  11. Article
  12. Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Antithetic roles of proteoglycans in cancer.Cellular and molecular life sciences : CMLS · 2012
    Review
  19. Proteoglycans in cancer biology, tumour microenvironment and angiogenesis.Journal of cellular and molecular medicine · 2011
    Review
  20. 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

8 authors.

Seiichi MunesueDepartment of Biotechnology, Faculty of Engineering, Kyoto Sangyo University, Kyoto 603-8555, Japan.
Yuri Kusano
Kayoko Oguri
Naoki Itano
Yasuo Yoshitomi
Hayao Nakanishi
Ikuo Yamashina
Minoru Okayama

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Syndecans, a family of transmembrane heparan sulphate proteoglycans, contribute to various biological processes, including adhesion, motility, proliferation, differentiation and morphogenesis. We document here the involvement of syndecan-2 acting alone or co-operatively with integrin alpha5beta1, for regulation of actin-cytoskeletal organization on cell adhesion to fibronectin, using fibronectin-recombinant polypeptides containing the ligands for either or both of these receptors as substrata. Lewis lung carcinoma-derived low-metastatic P29 cells binding to the substrata by both receptors formed actin stress fibres, whereas those binding by syndecan-2 or integrin alpha5beta1 alone formed filopodia or cortex actin. In contrast, higher metastatic LM66-H11 cells formed cortex actin even on substrata containing both ligands. Northern-blot and flow-cytometric analyses revealed that syndecan-2 expression in LM66-H11 cells was significantly lower (1/4.5 in mRNA and 1/8 in cell-surface expression) than in P29 cells, whereas expression levels of integrin alpha5beta1 and other syndecans were similar in both cell types. These results suggest that the failure of LM66-H11 to form stress fibres is due to a lower expression of syndecan-2 than that due to a threshold for its function. This was confirmed by the finding that overexpression of syndecan-2 by transfection of its cDNA into LM66-H11 cells caused the formation of stress fibres on the fibronectin substratum. These in vitro cellular responses of the two clones might reflect their in vivo situation in primary tumours in which P29 cells with a stroma-inducing capacity were immediately surrounded by fibronectin-rich matrix formed by the induced stromal cells, whereas LM66-H11 cells without such capacity were not surrounded by a similar matrix.

Indexed as

ActinsAnimalsBase SequenceCell AdhesionCytoskeletonDNA, ComplementaryFibronectinsLung NeoplasmsMaleMembrane GlycoproteinsMiceMice, Inbred C57BLProteoglycansReceptors, FibronectinRNA, MessengerRNA, NeoplasmActinsDNA, ComplementaryFibronectinsMembrane GlycoproteinsProteoglycansReceptors, FibronectinRNA, MessengerRNA, NeoplasmSdc2 protein, mouseSyndecan-2

Identifiers

PMID11931647
PMCPMC1222468

What OpenQuestion holds

Textmetadata
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.