Evidence map›Paper›PMID 25833959›Full record

ArticleBlood2015

Characterization of CLL exosomes reveals a distinct microRNA signature and enhanced secretion by activation of BCR signaling.

Yuh-Ying Yeh, Hatice Gulcin Ozer, Amy M Lehman, Kami Maddocks, Lianbo Yu, Amy J Johnson, John C Byrd

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 110 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
110citing papers in PubMed, 1 pooled it
7.8field-weighted citation impact, top 2% 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

110 citing papers in PubMed, 1 synthesis or guideline pooled it, 158 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Extracellular vesicles in malignant and normal B lymphocyte growth and development.Extracellular vesicles and circulating nucleic acids · 2025
    Review
  11. Article
  12. Potential Effect of Extracellular Vesicles in Clinical Settings of Lymphoma.Indian journal of clinical biochemistry : IJCB · 2025
    Review
  13. Review
  14. The theragnostic advances of exosomes in managing leukaemia.Journal of cellular and molecular medicine · 2024
    Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Review
  20. Article

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

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.

Yuh-Ying YehDivision of Hematology, Department of Internal Medicine.
Hatice Gulcin OzerDepartment of Biomedical Informatics.
Amy M LehmanCenter for Biostatistics, and.
Kami MaddocksDivision of Hematology, Department of Internal Medicine.
Lianbo YuCenter for Biostatistics, and.
Amy J JohnsonDivision of Hematology, Department of Internal Medicine, Division of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, OH.
John C ByrdDivision of Hematology, Department of Internal Medicine, Division of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, The Ohio State University, Columbus, OH.
The Ohio State University · US

Funding

Tissue CoreP01CA081534 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI KIPPS, THOMAS J · 2000 to 2016
$59.5M
UM1 Supplement for Early Therapeutic Trials with Phase 2 IntentUM1CA186712 · NCI · OHIO STATE UNIVERSITY · PI SUSANNE M ARNOLD, WILLIAM E. CARSON · 2014 to 2026
$19.3M
SPORE Leukemia Tissue BankP50CA140158 · NCI · OHIO STATE UNIVERSITY · PI BLOOMFIELD, CLARA D · 2009 to 2013
$11.2M
PHASE I TRIALS OF ANTICANCER AGENTSU01CA076576 · NCI · OHIO STATE UNIVERSITY · PI GREVER, MICHAEL R · 1998 to 2013
$9.1M
Targeted Therapy for Lymphoid MalignanciesR01CA177292 · NCI · OHIO STATE UNIVERSITY · PI ROGERS, KERRY ANNE, WOYACH, JENNIFER A. · 2013 to 2025
$5.3M
NCI NIH HHS P01 CA081534NCI NIH HHS P01 CA81534NCI NIH HHS P50 CA140158NCI NIH HHS R01 CA177292NCI NIH HHS U01 CA076576NCI NIH HHS UM1 CA186712
6 · The paper itself

Abstract

Multiple studies show that chronic lymphocytic leukemia (CLL) cells are heavily dependent on their microenvironment for survival. Communication between CLL cells and the microenvironment is mediated through direct cell contact, soluble factors, and extracellular vesicles. Exosomes are small particles enclosed with lipids, proteins, and small RNAs that can convey biological materials to surrounding cells. Our data herein demonstrate that CLL cells release significant amounts of exosomes in plasma that exhibit abundant CD37, CD9, and CD63 expression. Our work also pinpoints the regulation of B-cell receptor (BCR) signaling in the release of CLL exosomes: BCR activation by α-immunoglobulin (Ig)M induces exosome secretion, whereas BCR inactivation via ibrutinib impedes α-IgM-stimulated exosome release. Moreover, analysis of serial plasma samples collected from CLL patients on an ibrutinib clinical trial revealed that exosome plasma concentration was significantly decreased following ibrutinib therapy. Furthermore, microRNA (miR) profiling of plasma-derived exosomes identified a distinct exosome microRNA signature, including miR-29 family, miR-150, miR-155, and miR-223 that have been associated with CLL disease. Interestingly, expression of exosome miR-150 and miR-155 increases with BCR activation. In all, this study successfully characterized CLL exosomes, demonstrated the control of BCR signaling in the release of CLL exosomes, and uncovered a disease-relevant exosome microRNA profile.

Indexed as

Signal TransductionExosomesFlow CytometryHumansImmunoblottingLeukemia, Lymphocytic, Chronic, B-CellLymphocyte ActivationMicroRNAsReal-Time Polymerase Chain ReactionReceptors, Antigen, B-CellTranscriptomeTumor MicroenvironmentMicroRNAsReceptors, Antigen, B-Cell

Identifiers

PMID25833959
PMCPMC4440883
OpenAlexW2027963168

What OpenQuestion holds

Textmetadata
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.