Evidence map›Paper›PMID 22185299›Full record

ArticleJournal of experimental & clinical cancer research : CR2011

MEIS1, PREP1, and PBX4 are differentially expressed in acute lymphoblastic leukemia: association of MEIS1 expression with higher proliferation and chemotherapy resistance.

Judith A Rosales-Aviña, Jorge Torres-Flores, Adriana Aguilar-Lemarroy, Carmen Gurrola-Díaz, Georgina Hernández-Flores, Pablo C Ortiz-Lazareno, José M Lerma-Díaz, Ruth de Celis, Óscar González-Ramella, Esperanza Barrera-Chaires and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 19% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
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  5. Development of anMolecular therapy. Methods & clinical development · 2023
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  8. MEIS1 and its potential as a cancer therapeutic target (Review).International journal of molecular medicine · 2021
    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

12 authors at 3 institutions in 1 country.

Judith A Rosales-AviñaDivisión de Inmunología, Centro de Investigación Biomédica de Occidente - IMSS, Sierra Mojada No. 800, CP 44340, Guadalajara, Jalisco, Mexico.
Jorge Torres-Flores
Adriana Aguilar-Lemarroy
Carmen Gurrola-Díaz
Georgina Hernández-Flores
Pablo C Ortiz-Lazareno
José M Lerma-Díaz
Ruth de Celis
Óscar González-Ramella
Esperanza Barrera-Chaires
Alejandro Bravo-Cuellar
Luis F Jave-Suárez
Mexican Social Security Institute · MXUniversidad de Guadalajara · MXHospital Civil de Guadalajara · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe Three-amino acid-loop-extension (TALE) superfamily of homeodomain-containing transcription factors have been implicated in normal hematopoiesis and in leukemogenesis and are important survival, differentiation, and apoptosis pathway modulators. In this work, we determined the expression levels of TALE genes in leukemic-derived cell lines, in blood samples of patients with Acute lymphoblastic leukemia (ALL), and in the blood samples of healthy donors.

resultsHere we show increased expression of MEIS1, MEIS2, and PREP1 genes in leukemia-derived cell lines compared with blood normal cells. High levels of MEIS1 and PREP1, and low levels of PBX4 expression were also founded in samples of patients with ALL. Importantly, silencing of MEIS1 decreases the proliferation of leukemia-derived cells but increases their survival after etoposide treatment. Etoposide-induced apoptosis induces down-regulation of MEIS1 expression or PREP1 up-regulation in chemotherapy-resistant cells.

conclusionsOur results indicate that up-regulation of MEIS1 is important for sustaining proliferation of leukemic cells and that down-regulation of MEIS1 or up-regulation of PREP1 and PBX genes could be implicated in the modulation of the cellular response to chemotherapeutic-induced apoptosis.

Indexed as

Amino Acid SequenceBase SequenceCell Growth ProcessesCell Line, TumorDNA-Binding ProteinsDown-RegulationDrug Resistance, NeoplasmEtoposideGene Expression Regulation, LeukemicHomeodomain ProteinsHumansJurkat CellsMolecular Sequence DataMyeloid Ecotropic Viral Integration Site 1 ProteinNeoplasm ProteinsPrecursor Cell Lymphoblastic Leukemia-LymphomaDNA-Binding ProteinsEtoposideHomeodomain ProteinsMEIS1 protein, humanMyeloid Ecotropic Viral Integration Site 1 ProteinNeoplasm ProteinsPBX4 protein, humanPKNOX1 protein, humanRNA, MessengerTranscription Factors

Identifiers

PMID22185299
PMCPMC3259065
OpenAlexW2111019886

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.