Evidence map›Paper›PMID 22228632›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2012

Notch signaling promotes growth and invasion in uveal melanoma.

Laura Asnaghi, Katayoon B Ebrahimi, Karisa C Schreck, Eli E Bar, Michael L Coonfield, W Robert Bell, James Handa, Shannath L Merbs, J William Harbour, Charles G Eberhart

Open access · greenAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 3% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Signal pathways of melanoma and targeted therapy.Signal transduction and targeted therapy · 2021
    Review
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. FOXP3 expression is modulated by TGF‑β1/NOTCH1 pathway in human melanoma.International journal of molecular medicine · 2018
    Article
  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

10 authors at 1 institution in 1 country.

Laura AsnaghiDepartment of Pathology, Wilmer Eye Institute, Johns Hopkins University, School of Medicine, Baltimore, Maryland 21287, USA.
Katayoon B Ebrahimi
Karisa C Schreck
Eli E Bar
Michael L Coonfield
W Robert Bell
James Handa
Shannath L Merbs
J William Harbour
Charles G Eberhart
Johns Hopkins University · US

Funding

Translational Research Central ServicesP30CA006973 · NCI · JOHNS HOPKINS UNIVERSITY · PI Rosalie Wollett · 1985 to 2026
$208.6M
NCI NIH HHS P30 CA006973
6 · The paper itself

Abstract

purposeTo determine whether uveal melanoma, the most common primary intraocular malignancy in adults, requires Notch activity for growth and metastasis. EXPERIMENTAL

designExpression of Notch pathway members was characterized in primary tumor samples and in cell lines, along with the effects of Notch inhibition or activation on tumor growth and invasion.

resultsNotch receptors, ligands, and targets were expressed in all five cell lines examined and in 30 primary uveal melanoma samples. Interestingly, the three lines with high levels of baseline pathway activity (OCM1, OCM3, and OCM8) had their growth reduced by pharmacologic Notch blockade using the γ-secretase inhibitor (GSI) MRK003. In contrast, two uveal melanoma lines (Mel285 and Mel290) with very low expression of Notch targets were insensitive to the GSI. Constitutively active forms of Notch1 and Notch2 promoted growth of uveal melanoma cultures and were able to rescue the inhibitory effects of GSI. MRK003 treatment also inhibited anchorage-independent clonogenic growth and cell invasion and reduced phosphorylation levels of STAT3 and extracellular signal-regulated kinase (Erk)1/2. Suppression of canonical Notch activity using short hairpin RNA targeting Notch2 or CBF1 was also able to reduce tumor growth and invasion. Finally, intraocular xenograft growth was significantly decreased by GSI treatment.

conclusionOur findings suggest that Notch plays an important role in inducing proliferation and invasion in uveal melanoma and that inhibiting this pathway may be effective in preventing tumor growth and metastasis.

Indexed as

Amyloid Precursor Protein SecretasesAnimalsAntineoplastic AgentsCell ProliferationCyclic S-OxidesEnzyme InhibitorsFemaleHumansMelanomaMiceMice, NudeNeoplasm InvasivenessReal-Time Polymerase Chain ReactionReceptors, NotchSignal TransductionThiadiazolesAmyloid Precursor Protein SecretasesAntineoplastic AgentsCyclic S-OxidesEnzyme InhibitorsMRK 003Receptors, NotchThiadiazoles

Identifiers

PMID22228632
PMCPMC4648284
OpenAlexW2125190989

What OpenQuestion holds

Textmetadata
LicenceTDM
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.