Evidence map›Paper›PMID 25133686›Full record

ArticlePloS one2014

Transferred BCR/ABL DNA from K562 extracellular vesicles causes chronic myeloid leukemia in immunodeficient mice.

Jin Cai, Gengze Wu, Xiaorong Tan, Yu Han, Caiyu Chen, Chuanwei Li, Na Wang, Xue Zou, Xinjian Chen, Faying Zhou and 4 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Article
  8. Article
  9. Intercellular Molecular Transfer Mediated by Extracellular Vesicles in Cancer.Results and problems in cell differentiation · 2024
    Review
  10. Review
  11. Article
  12. Extracellular Vesicles in Haematological Disorders: A Friend or a Foe?International journal of molecular sciences · 2022
    Review
  13. Review
  14. Review
  15. Review
  16. Role of Cell-Free DNA and Deoxyribonucleases in Tumor Progression.International journal of molecular sciences · 2021
    Review
  17. Review
  18. Article
  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

14 authors at 3 institutions in 2 countries.

Jin CaiDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China; Clinic of Health Service, Logistics Department, Air Force of Nanjing Area Command, Nanjing, Jiangsu, P.R. China.
Gengze WuDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Xiaorong TanDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Yu HanDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Caiyu ChenDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Chuanwei LiDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Na WangDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Xue ZouDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Xinjian ChenDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Faying ZhouDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Duofen HeDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Lin ZhouDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Pedro A JoseDivision of Nephrology, Departments of Medicine and Physiology, University of Maryland School of Medicine, Baltimore, Maryland, United States of America.
Chunyu ZengDepartment of Cardiology, Daping Hospital, The Third Military Medical University, Chongqing, P.R. China.
Army Medical University · CNDaping Hospital · CNUniversity of Maryland, Baltimore · US

Funding

GRK4 & Development of Salt SensitivityR01HL092196 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI ARMANDO, INES, JOSE, PEDRO A. · 2008 to 2017
$3.6M
NHLBI NIH HHS R01 HL092196
6 · The paper itself

Abstract

Our previous study showed that besides mRNAs and microRNAs, there are DNA fragments within extracellular vesicles (EVs). The BCR/ABL hybrid gene, involved in the pathogenesis of chronic myeloid leukemia (CML), could be transferred from K562 EVs to neutrophils and decrease their phagocytic activity in vitro. Our present study provides evidence that BCR/ABL DNAs transferred from EVs have pathophysiological significance in vivo. Two months after injection of K562 EVs into the tail vein of Sprague-Dawley (SD) rats, they showed some characteristics of CML, e.g., feeble, febrile, and thin, with splenomegaly and neutrophilia but with reduced neutrophil phagocytic activity. These findings were also observed in immunodeficient NOD/SCID mice treated with K562 EVs; BCR/ABL mRNA and protein were found in their neutrophils. The administration of actinomycin D, an inhibitor of de novo mRNA synthesis, prevented the abnormalities caused by K562 EVs in NOD/SCID mice related to CML, including neutrophilia and bone marrow hyperplasia. As a specific inhibitor of tyrosine kinases, imatinib blocked the activity of tyrosine kinases and the expression of phospho-Crkl, induced by the de novo BCR/ABL protein caused by K562 EVs bearing BCR/ABL DNA. Our current study shows the pathophysiological significance of transferred tumor gene from EVs in vivo, which may represent an important mechanism for tumorigenesis, tumor progression, and metastasis.

Indexed as

AnimalsCell LineDNAEnzyme-Linked Immunosorbent AssayFusion Proteins, bcr-ablHEK293 CellsHumansImmunoblottingK562 CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMiceMice, SCIDNeutrophilsRatsRats, Sprague-DawleyReverse Transcriptase Polymerase Chain ReactionDNAFusion Proteins, bcr-abl

Identifiers

PMID25133686
PMCPMC4136837
OpenAlexW2028344677

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.