Evidence map›Paper›PMID 32106243›Full record

ArticlePloS one2020

Adaptive phenotypic modulations lead to therapy resistance in chronic myeloid leukemia cells.

Seda Baykal-Köse, Eda Acikgoz, Ahmet Sinan Yavuz, Öykü Gönül Geyik, Halil Ateş, Osman Uğur Sezerman, Güner Hayri Özsan, Zeynep Yüce

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-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

18 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  13. Review
  14. Non-Coding RNAs Are Implicit in Chronic Myeloid Leukemia Therapy Resistance.International journal of molecular sciences · 2022
    Review
  15. Article
  16. Review
  17. Article
  18. Cancer stem cells: a major culprit of intra-tumor heterogeneity.American journal of cancer research · 2021
    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

8 authors at 4 institutions in 1 country.

Seda Baykal-KöseDepartment of Medical Biology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey.ORCID 0000-0001-8654-5332
Eda AcikgozDepartment of Histology and Embryology, Faculty of Medicine, Ege University, Izmir, Turkey.
Ahmet Sinan YavuzDepartment of Molecular Biology, Genetics and Bioengineering, Faculty of Engineering and Natural Sciences, Sabanci University, Istanbul, Turkey.ORCID 0000-0003-4069-6105
Öykü Gönül GeyikDepartment of Medical Biology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey.
Halil AteşDepartment of Hematology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey.
Osman Uğur SezermanDepartment of Biostatistics and Medical Informatics, School of Medicine, Acibadem University, Istanbul, Turkey.
Güner Hayri ÖzsanDepartment of Hematology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey.
Zeynep YüceDepartment of Medical Biology, Faculty of Medicine, Dokuz Eylul University, Izmir, Turkey.ORCID 0000-0002-2762-0942
Dokuz Eylül University · TRAcıbadem University · TRSabancı Üniversitesi · TRVan Yüzüncü Yıl Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tyrosine kinase inhibitor (TKI) resistance is a major problem in chronic myeloid leukemia (CML). We generated a TKI-resistant K562 sub-population, K562-IR, under selective imatinib-mesylate pressure. K562-IR cells are CD34-/CD38-, BCR-Abl-independent, proliferate slowly, highly adherent and form intact tumor spheroids. Loss of CD45 and other hematopoietic markers reveal these cells have diverged from their hematopoietic origin. CD34 negativity, high expression of E-cadherin and CD44; decreased levels of CD45 and β-catenin do not fully confer with the leukemic stem cell (LSC) phenotype. Expression analyses reveal that K562-IR cells differentially express tissue/organ development and differentiation genes. Our data suggest that the observed phenotypic shift is an adaptive process rendering cells under TKI stress to become oncogene independent. Cells develop transcriptional instability in search for a gene expression framework suitable for new environmental stresses, resulting in an adaptive phenotypic shift in which some cells partially display LSC-like properties. With leukemic/cancer stem cell targeted therapies underway, the difference between treating an entity and a spectrum of dynamic cellular states will have conclusive effects on the outcome.

Indexed as

3T3 CellsAnimalsAntigens, CDCadherinsCell ProliferationDrug Resistance, NeoplasmEpithelial-Mesenchymal TransitionFusion Proteins, bcr-ablGene Expression ProfilingGene Expression Regulation, NeoplasticHumansImatinib MesylateK562 CellsLeukemia, Myelogenous, Chronic, BCR-ABL PositiveMiceMutationabl-bcr fusion protein, humanAntigens, CDCadherinsCDH1 protein, humanFusion Proteins, bcr-ablImatinib MesylateProtein Kinase Inhibitors

Identifiers

PMID32106243
PMCPMC7046262
OpenAlexW3007916462

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.