Evidence map›Paper›PMID 19276270›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2009

Pathologic correlates of primary central nervous system lymphoma defined in an orthotopic xenograft model.

Cigall Kadoch, Eduard B Dinca, Ramona Voicu, Lingjing Chen, Diana Nguyen, Seema Parikh, Juliana Karrim, Marc A Shuman, Clifford A Lowell, Patrick A Treseler and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Primary central nervous system lymphoma.Nature reviews. Disease primers · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Prognostic impact of MYC protein expression in central nervous system diffuse large B-cell lymphoma: comparison with MYC rearrangement and MYC mRNA expression.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2017
    Article
  11. Review
  12. Complement activation and intraventricular rituximab distribution in recurrent central nervous system lymphoma.Clinical cancer research : an official journal of the American Association for Cancer Research · 2014
    Article
  13. Beyond high-dose methotrexate and brain radiotherapy: novel targets and agents for primary CNS lymphoma.Annals of oncology : official journal of the European Society for Medical Oncology · 2014
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  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

12 authors at 2 institutions in 1 country.

Cigall KadochDivision of Hematology/Oncology, Department of Neurological Surgery, University of California at San Francisco, San Francisco, California, USA.
Eduard B Dinca
Ramona Voicu
Lingjing Chen
Diana Nguyen
Seema Parikh
Juliana Karrim
Marc A Shuman
Clifford A Lowell
Patrick A Treseler
C David James
James L Rubenstein
Neurological Surgery · USUCSF Helen Diller Family Comprehensive Cancer Center · US

Funding

The Role of Interleukin-4 (IL-4) in the Pathogenesis of Non-Hodgkin's LymphomaR01CA139083 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RUBENSTEIN, JAMES LOUIS · 2009 to 2018
$3.4M
Molecular Classification and Therapy of CNS LymphomasK23CA100291 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RUBENSTEIN, JAMES LOUIS · 2004 to 2008
$635k
Targeted Therapies in CNS LymphomasR21CA184694 · NCI · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI RUBENSTEIN, JAMES LOUIS · 2014 to 2015
$378k
NCI NIH HHS K23 CA100291NCI NIH HHS P50 CA097267NCI NIH HHS R01 CA139083NCI NIH HHS R21 CA184694
6 · The paper itself

Abstract

purposeThe prospect for advances in the treatment of patients with primary central nervous system lymphoma (PCNSL) is likely dependent on the systematic evaluation of its pathobiology. Animal models of PCNSL are needed to facilitate the analysis of its molecular pathogenesis and for the efficient evaluation of novel therapeutics. EXPERIMENTAL

designWe characterized the molecular pathology of CNS lymphoma tumors generated by the intracerebral implantation of Raji B lymphoma cells in athymic mice. Lymphoma cells were modified for bioluminescence imaging to facilitate monitoring of tumor growth and response to therapy. In parallel, we identified molecular features of lymphoma xenograft histopathology that are evident in human PCNSL specimens.

resultsIntracerebral Raji tumors were determined to faithfully reflect the molecular pathogenesis of PCNSL, including the predominant immunophenotypic state of differentiation of lymphoma cells and their reactive microenvironment. We show the expression of interleukin-4 by Raji and other B lymphoma cell lines in vitro and by Raji tumors in vivo and provide evidence for a role of this cytokine in the M2 polarization of lymphoma macrophages both in the murine model and in diagnostic specimens of human PCNSL.

conclusionIntracerebral implantation of Raji cells results in a reproducible and invasive xenograft model, which recapitulates the histopathology and molecular features of PCNSL, and is suitable for preclinical testing of novel agents. We also show for the first time the feasibility and accuracy of tumor bioluminescence in the monitoring of a highly infiltrative brain tumor.

Indexed as

AnimalsBrain NeoplasmsCell PolarityDacarbazineDNA Modification MethylasesDNA Repair EnzymesHumansInterleukin-4Luminescent MeasurementsLymphomaMacrophagesMiceMice, NudeSTAT6 Transcription FactorTemozolomideTumor Suppressor ProteinsDacarbazineDNA Modification MethylasesDNA Repair EnzymesInterleukin-4MGMT protein, humanSTAT6 protein, humanSTAT6 Transcription FactorTemozolomideTumor Suppressor Proteins

Identifiers

PMID19276270
PMCPMC4372389
OpenAlexW2126456833

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.