Evidence map›Paper›PMID 27661116›Full record

ArticleOncotarget2016

Targeting Notch signaling as a novel therapy for retinoblastoma.

Laura Asnaghi, Arushi Tripathy, Qian Yang, Harpreet Kaur, Allison Hanaford, Wayne Yu, Charles G Eberhart

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact, top 100% 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

21 citing papers in PubMed, 0 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. METTL14-mediated mInternational ophthalmology · 2025
    Article
  5. Review
  6. Article
  7. Progress of Cancer Stem Cells in Retinoblastoma.Current stem cell research & therapy · 2024
    Review
  8. Retinoblastoma: present scenario and future challenges.Cell communication and signaling : CCS · 2023
    Review
  9. Article
  10. The Intricate Notch Signaling Dynamics in Therapeutic Realms of Cancer.ACS pharmacology & translational science · 2023
    Review
  11. Sunitinib efficacy with minimal toxicity in patient-derived retinoblastoma organoids.Journal of experimental & clinical cancer research : CR · 2023
    Article
  12. Article
  13. Article
  14. Review
  15. CXCR7 Inhibits Fibrosis via Wnt/BioMed research international · 2020
    Article
  16. Article
  17. Article
  18. Article
  19. 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

7 authors at 1 institution in 1 country.

Laura AsnaghiDepartment of Pathology, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Arushi TripathyDepartment of Pathology, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Qian YangDepartment of Ophthalmology, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Harpreet KaurDepartment of Pathology, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Allison HanafordDepartment of Pathology, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Wayne YuMicroarray Core Facility, Sidney Kimmel Cancer Center, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Charles G EberhartDepartment of Pathology, Johns Hopkins University, School of Medicine, Baltimore, MD, USA.
Johns Hopkins University · US

Funding

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

Abstract

Retinoblastoma is the most common intraocular malignancy of childhood. Notch plays a key role in retinal cells from which retinoblastomas arise, and we therefore studied the role of Notch signaling in promoting retinoblastoma proliferation. Moderate or strong nuclear expression of Hes1 was found in 10 of 11 human retinoblastoma samples analyzed immunohistochemically, supporting a role for Notch in retinoblastoma growth. Notch pathway components were present in WERI Rb1 and Y79 retinoblastoma lines, with Jag2 and DLL4 more highly expressed than other ligands, and Notch1 and Notch2 more abundant than Notch3. The cleaved/active form of Notch1 was detectable in both lines. Inhibition of the pathway, achieved using a γ-secretase inhibitor (GSI) or by downregulating Jag2, DLL4 or CBF1 using short hairpin RNA, potently reduced growth, proliferation and clonogenicity in both lines. Upregulation of CXCR4 and CXCR7 and downregulation of PI3KC2β were identified by microarray upon Jag2 suppression. The functional importance of PI3KC2β was confirmed using shRNA. Synergy was found by combining GSI with Melphalan at their IC50. These findings indicate that Notch pathway is active in WERI Rb1 and Y79, and in most human retinoblastoma samples, and suggest that Notch antagonists may represent a new approach to more effectively treat retinoblastoma.

Indexed as

ApoptosisCell Line, TumorCell ProliferationCell SurvivalClass II Phosphatidylinositol 3-KinasesCyclic S-OxidesHumansJagged-2 ProteinMelphalanReceptors, NotchRetinal NeoplasmsRetinoblastomaSignal TransductionThiadiazolesClass II Phosphatidylinositol 3-KinasesCyclic S-OxidesJAG2 protein, humanJagged-2 ProteinMelphalanMRK 003PIK3C2B protein, humanReceptors, NotchThiadiazolesmelphalanNotchproliferationretinoblastomaγ-secretase inhibitors

Identifiers

PMID27661116
PMCPMC5342532
OpenAlexW955675920

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.