Evidence map›Paper›PMID 33171493›Full record

ArticleBlood2021

miR-29 modulates CD40 signaling in chronic lymphocytic leukemia by targeting TRAF4: an axis affected by BCR inhibitors.

Sonali Sharma, Gabriela Mladonicka Pavlasova, Vaclav Seda, Katerina Amruz Cerna, Eva Vojackova, Daniel Filip, Laura Ondrisova, Veronika Sandova, Lenka Kostalova, Pedro F Zeni and 16 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2021. 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
6.2field-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, 60 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Epigenetics in B-CLL.International journal of genomics · 2026
    Review
  9. Review
  10. Review
  11. Review
  12. Review
  13. Mechanisms of apoptosis-related non-coding RNAs in ovarian cancer: a narrative review.Apoptosis : an international journal on programmed cell death · 2025
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

26 authors at 5 institutions in 3 countries.

Sonali SharmaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Gabriela Mladonicka PavlasovaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Vaclav SedaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Katerina Amruz CernaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Eva VojackovaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Daniel FilipCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Laura OndrisovaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Veronika SandovaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Lenka KostalovaCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Pedro F ZeniCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.
Marek BorskyDepartment of Internal Medicine, Hematology and Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Jan OppeltCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.ORCID 0000-0002-3076-4840
Kvetoslava LiskovaDepartment of Pathology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Leos KrenDepartment of Pathology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Andrea JanikovaDepartment of Internal Medicine, Hematology and Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Sarka PospisilovaDepartment of Internal Medicine, Hematology and Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, Czech Republic.ORCID 0000-0001-7136-2680
Stacey M FernandesDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA.
Medhat ShehataDepartment of Internal Medicine I, Medical University of Vienna, Vienna, Austria; and.ORCID 0000-0001-6891-646X
Laura Z RassentiMoores Cancer Center, Department of Medicine, University of California San Diego, La Jolla, CA.
Ulrich JaegerDepartment of Internal Medicine I, Medical University of Vienna, Vienna, Austria; and.ORCID 0000-0001-9826-1062
Michael DoubekDepartment of Internal Medicine, Hematology and Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Matthew S DavidsDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA.
Jennifer R BrownDepartment of Medical Oncology, Dana-Farber Cancer Institute, Boston, MA.
Jiri MayerDepartment of Internal Medicine, Hematology and Oncology, University Hospital Brno and Faculty of Medicine, Masaryk University, Brno, Czech Republic.
Thomas J KippsMoores Cancer Center, Department of Medicine, University of California San Diego, La Jolla, CA.
Marek MrazCentral European Institute of Technology, Masaryk University, Brno, Czech Republic.ORCID 0000-0001-6975-8838
Central European Institute of Technology · CZMasaryk University · CZDana-Farber Cancer Institute · USMedical University of Vienna · ATUniversity of California San Diego · US

Funding

European Research Council 802644
6 · The paper itself

Abstract

B-cell receptor (BCR) signaling and T-cell interactions play a pivotal role in chronic lymphocytic leukemia (CLL) pathogenesis and disease aggressiveness. CLL cells can use microRNAs (miRNAs) and their targets to modulate microenvironmental interactions in the lymph node niches. To identify miRNA expression changes in the CLL microenvironment, we performed complex profiling of short noncoding RNAs in this context by comparing CXCR4/CD5 intraclonal cell subpopulations (CXCR4dimCD5bright vs CXCR4brightCD5dim cells). This identified dozens of differentially expressed miRNAs, including several that have previously been shown to modulate BCR signaling (miR-155, miR-150, and miR-22) but also other candidates for a role in microenvironmental interactions. Notably, all 3 miR-29 family members (miR-29a, miR-29b, miR-29c) were consistently down-modulated in the immune niches, and lower miR-29(a/b/c) levels associated with an increased relative responsiveness of CLL cells to BCR ligation and significantly shorter overall survival of CLL patients. We identified tumor necrosis factor receptor-associated factor 4 (TRAF4) as a novel direct target of miR-29s and revealed that higher TRAF4 levels increase CLL responsiveness to CD40 activation and downstream nuclear factor-κB (NF-κB) signaling. In CLL, BCR represses miR-29 expression via MYC, allowing for concurrent TRAF4 upregulation and stronger CD40-NF-κB signaling. This regulatory loop is disrupted by BCR inhibitors (bruton tyrosine kinase [BTK] inhibitor ibrutinib or phosphatidylinositol 3-kinase [PI3K] inhibitor idelalisib). In summary, we showed for the first time that a miRNA-dependent mechanism acts to activate CD40 signaling/T-cell interactions in a CLL microenvironment and described a novel miR-29-TRAF4-CD40 signaling axis modulated by BCR activity.

Indexed as

Gene Expression Regulation, NeoplasticAdenineAdultAgedBiomarkers, TumorCD40 AntigensFemaleFollow-Up StudiesHumansLeukemia, Lymphocytic, Chronic, B-CellMaleMicroRNAsMiddle AgedPiperidinesPrognosisProto-Oncogene Proteins c-bcrAdenineBCR protein, humanBiomarkers, TumorCD40 AntigensibrutinibMicroRNAsMIRN29a microRNA, humanMYC protein, humanPiperidinesProto-Oncogene Proteins c-bcrProto-Oncogene Proteins c-mycTNF Receptor-Associated Factor 4TRAF4 protein, human

Identifiers

PMID33171493
PMCPMC7610744
OpenAlexW3099756113

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.