Evidence map›Paper›PMID 20940416›Full record

Trial reportBlood2011

The lymph node microenvironment promotes B-cell receptor signaling, NF-kappaB activation, and tumor proliferation in chronic lymphocytic leukemia.

Yair Herishanu, Patricia Pérez-Galán, Delong Liu, Angélique Biancotto, Stefania Pittaluga, Berengere Vire, Federica Gibellini, Ndegwa Njuguna, Elinor Lee, Lawrence Stennett and 14 more

Registry-linked trialAbstract readClinical Trial
In one paragraph

Trial report in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00019370, which is not on this map. Cited by 492 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
492citing papers in PubMed, 1 pooled it
23.8field-weighted citation impact, top 1% 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.

NCT00019370 no registry record found
3 · Its place in the literature

Who cites it

492 citing papers in PubMed, 1 synthesis or guideline pooled it, 813 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
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  5. Ibrutinib Treatment for First-Line and Relapsed/Refractory Chronic Lymphocytic Leukemia: Final Analysis of the Pivotal Phase Ib/II PCYC-1102 Study.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Trial
  6. Trial
  7. Pharmacodynamic Analysis of BTK Inhibition in Patients with Chronic Lymphocytic Leukemia Treated with Acalabrutinib.Clinical cancer research : an official journal of the American Association for Cancer Research · 2020
    Trial
  8. Article
  9. Article
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  13. CCL19bioRxiv : the preprint server for biology · 2026
    Article
  14. Article
  15. Article
  16. Article
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  18. Article
  19. Article
  20. Article

432 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

24 authors at 9 institutions in 1 country.

Yair HerishanuNational Heart, Lung and Blood Institute, National Institutes of Health , Bethesda, MD, USA.
Patricia Pérez-Galán
Delong Liu
Angélique Biancotto
Stefania Pittaluga
Berengere Vire
Federica Gibellini
Ndegwa Njuguna
Elinor Lee
Lawrence Stennett
Nalini Raghavachari
Poching Liu
J Philip McCoy
Mark Raffeld
Maryalice Stetler-Stevenson
Constance Yuan
Richard Sherry
Diane C Arthur
Irina Maric
Therese White
Gerald E Marti
Peter Munson
Wyndham H Wilson
Adrian Wiestner
National Cancer Institute · USNational Institutes of Health · USNational Heart Lung and Blood Institute · USCenter for Human Genetics · USCenter for Information Technology · USCenter for Biologics Evaluation and Research · USCenter for Cancer Research · USNational Institutes of Health Clinical Center · USUnited States Food and Drug Administration · US

Funding

Molecular Diagnostics Core LaboratoryZICBC011079 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI XI, LIQIANG · 2009 to 2025
$33.8M
Flow Cytometry Core FacilityZICHL005905 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI DAGUR, PRADEEP · 2009 to 2025
$32.3M
Tumor microenvironment in CLL and MCL: pathogenesis, targets, and therapyZIAHL002346 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI WIESTNER, ADRIAN U · 2009 to 2025
$29.8M
Flow Cytometric Analysis of Benign and Malignant TumorsZICSC009372 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI WANG, HAO-WEI · 2009 to 2025
$29.6M
Therapeutic Strategies and Molecular Correlates in Aggressive B-cell LymphomasZIASC006741 · NCI · DIVISION OF CLINICAL SCIENCES - NCI · PI WILSON, WYNDHAM H · 2009 to 2025
$10.4M
Immunohistochemistry Core LaboratoryZICBC011087 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI RAFFELD, MARK · 2009 to 2015
$7.4M
Targeted treatment of B-cell LymphomaZIABC011354 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WILSON, WYNDHAM H · 2010 to 2025
$4.6M
FLow Cytometric Detection of Malignant Cells in Body FluidsZICBC011093 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WANG, HAO-WEI · 2009 to 2025
$4.5M
Statistical And Computational Methods For Gene Expression and Proteomic AnalysisZIACT000266 · CIT · CENTER FOR INFORMATION TECHNOLOGY · PI MUNSON, PETER J · 2009 to 2016
$4.2M
Genomics CoreZICHL006018 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI RAGHAVACHARI, NALINI · 2009 to 2011
$2.5M
Phase III Study of R-CHOP v DA-EPOCH-R with microarrayZIABC010728 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WILSON, WYNDHAM H · 2009 to 2021
$1.4M
Phase III study of BCL-family inhibitors in lymphomaZIABC010716 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI WILSON, WYNDHAM H · 2009 to 2013
$1.1M
Intramural NIH HHS
6 · The paper itself

Abstract

Chronic lymphocytic leukemia (CLL), an incurable malignancy of mature B lymphocytes, involves blood, bone marrow, and secondary lymphoid organs such as the lymph nodes (LN). A role of the tissue microenvironment in the pathogenesis of CLL is hypothesized based on in vitro observations, but its contribution in vivo remains ill-defined. To elucidate the effects of tumor-host interactions in vivo, we purified tumor cells from 24 treatment-naive patients. Samples were obtained concurrently from blood, bone marrow, and/or LN and analyzed by gene expression profiling. We identified the LN as a key site in CLL pathogenesis. CLL cells in the LN showed up-regulation of gene signatures, indicating B-cell receptor (BCR) and nuclear factor-κB activation. Consistent with antigen-dependent BCR signaling and canonical nuclear factor-κB activation, we detected phosphorylation of SYK and IκBα, respectively. Expression of BCR target genes was stronger in clinically more aggressive CLL, indicating more effective BCR signaling in this subtype in vivo. Tumor proliferation, quantified by the expression of the E2F and c-MYC target genes and verified with Ki67 staining by flow cytometry, was highest in the LN and was correlated with clinical disease progression. These data identify the disruption of tumor microenvironment interactions and the inhibition of BCR signaling as promising therapeutic strategies in CLL. This study is registered at http://clinicaltrials.gov as NCT00019370.

Indexed as

AdultCell ProliferationCell SeparationFemaleFlow CytometryGene Expression ProfilingHumansIn Situ Hybridization, FluorescenceLeukemia, Lymphocytic, Chronic, B-CellLymph NodesMaleMiddle AgedNF-kappa BOligonucleotide Array Sequence AnalysisReceptors, Antigen, B-CellSignal TransductionNF-kappa BReceptors, Antigen, B-Cell

Identifiers

PMID20940416
PMCPMC3031480
OpenAlexW2019655196

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.