Evidence map›Paper›PMID 21282357›Full record

ArticleMolecular cancer therapeutics2011

Rapamycin reverses splenomegaly and inhibits tumor development in a transgenic model of Epstein-Barr virus-related Burkitt's lymphoma.

Osman Cen, Richard Longnecker

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2011. 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
3.1field-weighted citation impact, top 7% 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

27 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  6. [Research progress on targeted therapies of Epstein-Barr virus-associated lymphomas].Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi · 2019
    Article
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  8. Review
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  12. Viral Oncology: Molecular Biology and Pathogenesis.Journal of clinical medicine · 2017
    Review
  13. Article
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  15. Article
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  19. Tinkering with translation: protein synthesis in virus-infected cells.Cold Spring Harbor perspectives in biology · 2013
    Review
  20. Review
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

2 authors at 1 institution in 1 country.

Osman CenDepartment of Microbiology and Immunology, Feinberg School of Medicine, Northwestern University, 303 E. Chicago Avenue, Ward 6-241, Chicago, IL 60611, USA.
Richard Longnecker
Northwestern University · US

Funding

Tumor Environment and Metastasis (TEAM) Research ProgramP30CA060553 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Daniela E Matei · 1993 to 2026
$153.9M
In Vivo Model of Epstein-Barr Virus LatencyR01CA073507 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LONGNECKER, RICHARD M · 1997 to 2018
$6.1M
Discovery of New Treatment Options for EBV-associated Lymphoma and PTLDR01CA133063 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI LONGNECKER, RICHARD M · 2008 to 2012
$1.9M
NCI NIH HHS P30 CA060553NCI NIH HHS R01 CA073507NCI NIH HHS R01 CA133063
6 · The paper itself

Abstract

Epstein-Barr virus (EBV) infection and latency has been associated with malignancies, including nasopharyngeal carcinoma and Burkitt's lymphoma. EBV encoded latent membrane protein 2A (LMP2A) is expressed in most EBV-associated malignancies and as such provides a therapeutic target. Burkitt's lymphoma is a hematopoietic cancer associated with the translocation of c-MYC to one of the immunoglobulin gene promoters leading to abnormally high expression of MYC and development of lymphoma. Our laboratory has developed a murine model of EBV-associated Burkitt's lymphoma by crossing LMP2A transgenic mice with MYC transgenic mice. Since LMP2A has been shown to activate the PI3K/Akt/mTOR pathway, we tested the therapeutic efficacy of mTOR inhibitor rapamycin on the tumors and splenomegaly in these double transgenic mice (Tg6/λ-MYC). We found that rapamycin reversed splenomegaly in Tg6/λ-MYC mice prior to tumor formation by targeting B cells. In a tumor transfer model, we also found that rapamycin significantly decreased tumor growth, splenomegaly, and metastasis of tumor cells in the bone marrow of tumor recipients. Our data show that rapamycin may be a valuable candidate for the development of a treatment modality for EBV-positive lymphomas, such as Burkitt's lymphoma, and more importantly, provides a basis to develop inhibitors that specifically target viral gene function in tumor cells that depend on LMP2A signaling for survival and/or growth.

Indexed as

AnimalsApoptosisBurkitt LymphomaEpstein-Barr Virus InfectionsFemaleFlow CytometryHerpesvirus 4, HumanHomeodomain ProteinsMaleMiceMice, 129 StrainMice, Inbred C57BLMice, KnockoutMice, TransgenicProto-Oncogene Proteins c-mycSirolimusEBV-associated membrane antigen, Epstein-Barr virusHomeodomain ProteinsMyc protein, mouseProto-Oncogene Proteins c-mycRAG-1 proteinSirolimusViral Matrix Proteins

Identifiers

PMID21282357
PMCPMC3073035
OpenAlexW2168397233

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.