Evidence map›Paper›PMID 22189847›Full record

ArticleInternational journal of hematology2012

Fyn is not essential for Bcr-Abl-induced leukemogenesis in mouse bone marrow transplantation models.

Noriko Doki, Jiro Kitaura, Tomoyuki Uchida, Daichi Inoue, Yuki Kagiyama, Katsuhiro Togami, Masamichi Isobe, Shinichi Ito, Akie Maehara, Kumi Izawa and 6 more

Abstract read
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In one paragraph

Article in International journal of hematology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Advances in the expression and function of Fyn in different human tumors.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  2. Role of Fyn in hematological malignancies.Journal of cancer research and clinical oncology · 2023
    Review
  3. Beyond TCR Signaling: Emerging Functions of Lck in Cancer and Immunotherapy.International journal of molecular sciences · 2019
    Review
  4. Article
  5. 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

16 authors at 3 institutions in 1 country.

Noriko DokiDivision of Cellular Therapy, Advanced Clinical Research Center, The Institute of Medical Science, The University of Tokyo, 4-6-1 Shirokanedai, Minato-ku, Tokyo, 108-8639, Japan.
Jiro Kitaura
Tomoyuki Uchida
Daichi Inoue
Yuki Kagiyama
Katsuhiro Togami
Masamichi Isobe
Shinichi Ito
Akie Maehara
Kumi Izawa
Naoko Kato
Toshihiko Oki
Yuka Harada
Fumio Nakahara
Hironori Harada
Toshio Kitamura
The University of Tokyo · JPHiroshima International University · JPKeio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The Bcr-Abl oncogene causes human Philadelphia chromosome-positive (Ph(+)) leukemias, including B-cell acute lymphoblastic leukemia (B-ALL) and chronic myeloid leukemia (CML) with chronic phase (CML-CP) to blast crisis (CML-BC). Previous studies have demonstrated that Src family kinases are required for the induction of B-ALL, but not for CML, which is induced by Bcr-Abl in mice. In contrast, it has been reported that Fyn is up-regulated in human CML-BC compared with CML-CP, implicating Fyn in the blast crisis transition. Here, we aimed to delineate the exact role of Fyn in the induction/progression of Ph(+) leukemias. We found that Fyn is expressed in mouse hematopoietic cells at varying stages of development, including c-kit(+)Sca-1(+)Lin(-) cells. Notably, Fyn is highly expressed in some of human lymphomas, but not in human Ph(+) leukemias including CML-BC. In mouse bone marrow transplantation models, mice transplanted with wild-type or Fyn-deficient bone marrow cells transduced with Bcr-Abl showed no differences in the development of B-ALL or CML-like diseases. Similarly, Fyn deficiency failed to impact the development of myeloid CML-BC induced by Bcr-Abl and Hes1. Elevated expression of Fyn was not found in mouse samples of Bcr-Abl-mediated CML- and CML-BC-like diseases. Thus, Fyn is not required for the pathogenesis of Bcr-Abl-mediated leukemias.

Indexed as

AnimalsBasic Helix-Loop-Helix ProteinsBone Marrow TransplantationDisease Models, AnimalFusion Proteins, bcr-ablGene Expression Regulation, LeukemicHematopoietic Stem CellsHomeodomain ProteinsHumansLeukemia, Myelogenous, Chronic, BCR-ABL PositiveLymphoma, B-CellLymphoma, T-CellMiceMice, Inbred C57BLMice, Mutant StrainsMyelodysplastic SyndromesBasic Helix-Loop-Helix ProteinsFusion Proteins, bcr-ablFYN protein, humanFyn protein, mouseHes1 protein, mouseHomeodomain ProteinsProto-Oncogene Proteins c-fynTranscription Factor HES-1

Identifiers

PMID22189847
OpenAlexW2038854817

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.