Evidence map›Paper›PMID 20047593›Full record

ArticleCancer science2010

Myristoylated alanine-rich C kinase substrate phosphorylation promotes cholangiocarcinoma cell migration and metastasis via the protein kinase C-dependent pathway.

Anchalee Techasen, Watcharin Loilome, Nisana Namwat, Eri Takahashi, Eiji Sugihara, Anucha Puapairoj, Masanao Miwa, Hideyuki Saya, Puangrat Yongvanit

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 16% 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

40 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Pathogens (Basel, Switzerland) · 2023
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Molecular targets of pomegranate (Iranian journal of basic medical sciences · 2019
    Review
  12. MARCKS and Lung Disease.American journal of respiratory cell and molecular biology · 2019
    Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
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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 2 countries.

Anchalee TechasenDepartment of Biochemistry, Faculty of Medicine, Khon Kaen University, Khon Kaen, Thailand.
Watcharin Loilome
Nisana Namwat
Eri Takahashi
Eiji Sugihara
Anucha Puapairoj
Masanao Miwa
Hideyuki Saya
Puangrat Yongvanit
Khon Kaen University · THKeio University · JPNagahama Institute of Bio-Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Myristoylated alanine-rich C kinase substrate (MARCKS), a substrate of protein kinase C (PKC) has been suggested to be implicated in cell adhesion, secretion, and motility through the regulation of the actin cytoskeletal structure. The quantitative real-time-polymerase chain reaction analysis revealed that MARCKS is significantly overexpressed in Opisthorchis viverrini-associated cholangiocarcinoma (CCA) (P = 0.001) in a hamster model, which correlated with the results of mRNA in situ hybridization. An immunohistochemical analysis of 60 CCA patients revealed a significant increase of MARCKS expression. Moreover, the log-rank analysis indicated that CCA patients with a high MARCKS expression have significantly shorter survival times than those with a low MARCKS expression (P = 0.02). This study investigated whether MARCKS overexpression is associated with CCA metastasis. Using a confocal microscopic analysis of CCA cell lines that had been stimulated with the PKC activator, 12-0-tetradecanoyl phorbol-13-acetate (TPA), MARCKS was found to be translocated from the plasma membrane to the perinuclear area. In addition, phosphorylated MARCKS (pMARCKS) became highly concentrated in the perinuclear area. Moreover, an adhesion assay demonstrated that the exogenous overexpression of MARCKS remarkably promoted cell attachment. Interestingly, after TPA stimulation, the CCA cell line-depleted MARCKS showed a decrease in migration and invasion activity. It can be concluded that in non-stimulation, MARCKS promotes cell attachment to the extracellular matrix. After TPA stimulation, PKC phosphorylates MARCKS leading to cell migration or invasion. Taken together, the results of this study reveal a prominent role for MARCKS as one of the key players in the migration of CCA cells and suggest that cycling between MARCKS and pMARCKS can regulate the metastasis of biliary cancer cells.

Indexed as

Bile Ducts, IntrahepaticAnimalsBile Duct NeoplasmsCell MovementCholangiocarcinomaCricetinaeHumansIntracellular Signaling Peptides and ProteinsMembrane ProteinsMyristoylated Alanine-Rich C Kinase SubstrateNeoplasm MetastasisPhosphorylationProtein Kinase CRNA, MessengerTetradecanoylphorbol AcetateIntracellular Signaling Peptides and ProteinsMARCKS protein, humanMembrane ProteinsMyristoylated Alanine-Rich C Kinase SubstrateProtein Kinase CRNA, MessengerTetradecanoylphorbol Acetate

Identifiers

PMID20047593
PMCPMC11158558
OpenAlexW2057312796

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.