Evidence map›Paper›PMID 17900262›Full record

ArticleCancer science2007

Active FKHRL1 overcomes imatinib resistance in chronic myelogenous leukemia-derived cell lines via the production of tumor necrosis factor-related apoptosis-inducing ligand.

Satoru Kikuchi, Tadashi Nagai, Masae Kunitama, Keita Kirito, Keiya Ozawa, Norio Komatsu

Open access · bronzeAbstract read
In one paragraph

Article in Cancer science, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. FOXO Signaling Pathways as Therapeutic Targets in Cancer.International journal of biological sciences · 2017
    Review
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  9. Article
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  12. Article
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  15. Bimodal regulation of FoxO3 by AKT and 14-3-3.Biochimica et biophysica acta · 2011
    Article
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  18. Review
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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

6 authors at 2 institutions in 1 country.

Satoru KikuchiDivision of Hematology, Department of Medicine, Jichi Medical University, Tochigi-ken 329-0498, Japan.
Tadashi Nagai
Masae Kunitama
Keita Kirito
Keiya Ozawa
Norio Komatsu
Jichi Medical University · JPUniversity of Yamanashi Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

FKHRL1 (also called FOXO3a) is a member of the Forkhead Box, class O (FOXO) subfamily of forkhead transcription factors and functions downstream of Bcr-Abl tyrosine kinase as a phosphorylated inactive form in chronic myelogenous leukemia (CML). The Bcr-Abl tyrosine kinase inhibitor imatinib induces cell cycle arrest and subsequent apoptosis via the conversion of FKHRL1 from the phosphorylated inactive form to the dephosphorylated active form in CML-derived cell lines. In the present study, we examined whether active FKHRL1 can overcome resistance to imatinib. To this end, we generated a 4-hydroxytamoxifen-inducible active FKHRL1 (FKHRL1-TM; a triple mutant of FKHRL1 in which all three Akt phosphorylation sites have been mutated)-estrogen receptor fusion protein expression system in CML-derived imatinib-resistant cell lines. 4-Hydroxytamoxifen inhibited cell growth and cell cycle progression, and subsequently induced apoptosis, accompanied by upregulation of tumor necrosis factor-related apoptosis-inducing ligand (TRAIL). Thus, active FKHRL1 antagonized deregulated proliferation and induced apoptosis in these cell lines. In addition, imatinib-resistant cells underwent apoptosis after transfection with full-length TRAIL cDNA. Collectively, our results suggest that active FKHRL1 can overcome imatinib resistance in CML cells, in part via TRAIL production.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBenzamidesCell CycleCell DivisionCell Line, TumorDrug Resistance, NeoplasmForkhead Box Protein O3Forkhead Transcription FactorsHumansImatinib MesylateK562 CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositivePiperazinesPolymerase Chain ReactionAntineoplastic AgentsBenzamidesForkhead Box Protein O3Forkhead Transcription FactorsFOXO3 protein, humanImatinib MesylatePiperazinesPyrimidinesTNF-Related Apoptosis-Inducing LigandTNFSF10 protein, human

Identifiers

PMID17900262
PMCPMC11158645
OpenAlexW2029987300

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.