Evidence map›Paper›PMID 19306109›Full record

ArticleClinical & experimental metastasis2009

Regulator of calcineurin 1 modulates cancer cell migration in vitro.

Allan V Espinosa, Motoo Shinohara, Leonardo M Porchia, Yun Jae Chung, Samantha McCarty, Motoyasu Saji, Matthew D Ringel

Open access · greenAbstract read
In one paragraph

Article in Clinical & experimental metastasis, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

22 citing papers in PubMed, 27 citations in OpenAlex.

  1. Enteric glia, neuropeptides, and Parkinson's: impacts of calcitonin gene-related peptide on gut alpha synuclein.American journal of physiology. Gastrointestinal and liver physiology · 2026
    Article
  2. Article
  3. TheThyroid : official journal of the American Thyroid Association · 2023
    Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Coding Molecular Determinants of Thyroid Cancer Development and Progression.Endocrinology and metabolism clinics of North America · 2019
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Rcan1 deficiency impairs neuronal migration and causes periventricular heterotopia.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  17. Article
  18. Review
  19. 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

7 authors at 2 institutions in 2 countries.

Allan V EspinosaDivision of Endocrinology, Diabetes, and Metabolism, The Ohio State University College of Medicine and Arthur G. James Comprehensive Cancer Center, Columbus, OH 43210, USA.
Motoo Shinohara
Leonardo M Porchia
Yun Jae Chung
Samantha McCarty
Motoyasu Saji
Matthew D Ringel
The Ohio State University Comprehensive Cancer Center – Arthur G. James Cancer Hospital and Richard J. Solove Research Institute · USThe Ohio State University · US

Funding

Akt Intracellular Localization in Thyroid CancerR01CA102572 · NCI · OHIO STATE UNIVERSITY · PI RINGEL, MATTHEW D · 2005 to 2009
$1.3M
Anti-metastatic Effect of MCIP1 in Thyroid CancerR21CA111461 · NCI · OHIO STATE UNIVERSITY · PI RINGEL, MATTHEW D · 2005 to 2006
$254k
NCI NIH HHS 1R01 CA102572NCI NIH HHS 1R21 CA111461NCI NIH HHS R01 CA102572NCI NIH HHS R21 CA111461
6 · The paper itself

Abstract

Metastasis suppressors and other regulators of cell motility play an important role in tumor invasion and metastases. We previously identified that activation of the G protein coupled receptor 54 (GPR54) by the metastasis suppressor metastin inhibits cell migration in association with overexpression of Regulator of calcineurin 1 (RCAN1), an endogenous regulator of calcineurin. Calcineurin inhibitors also blocked cell migration in vitro and RCAN1 protein levels were reduced in nodal metastases in thyroid cancer. The purpose of the current study was to determine directly if RCAN1 functions as a motility suppressor in vitro. Several cancer cell lines derived from different cancer types with different motility rates were evaluated for RCAN1 expression levels. Using these systems we determined that reduction of endogenous RCAN1 using siRNA resulted in an increase in cancer cell motility while expression of exogenous RCAN1 reduced cell motility. In one cell line with a high migratory rate, the stability of exogenously expressed RCAN1 protein was reduced and was rescued by treatment with a proteasome inhibitor. Finally, overexpression of RCAN1 was associated with an increase in cell adhesion to collagen IV and reduced calcineurin activity. In summary, we have demonstrated that the expression of exogenous RCAN1 reduces migration and alters adhesion; and that the loss of endogenous RCAN1 leads to an increase in migration in the examined cancer cell lines. These results are consistent with a regulatory role for RCAN1 in cancer cell motility in vitro.

Indexed as

Calcineurin InhibitorsCell AdhesionCell Line, TumorCell MovementCell ProliferationDNA-Binding ProteinsDoxycyclineHT29 CellsHumansIntracellular Signaling Peptides and ProteinsMuscle ProteinsNeoplasmsCalcineurin InhibitorsDNA-Binding ProteinsDoxycyclineIntracellular Signaling Peptides and ProteinsMuscle ProteinsRCAN1 protein, human

Identifiers

PMID19306109
PMCPMC3717567
OpenAlexW1990224096

What OpenQuestion holds

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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.