Evidence map›Paper›PMID 31147807›Full record

ArticleInvestigational new drugs2020

Apoptosis induction and cell cycle arrest of pladienolide B in erythroleukemia cell lines.

Joana Jorge, Sara Petronilho, Raquel Alves, Margarida Coucelo, Ana Cristina Gonçalves, José Manuel Nascimento Costa, Ana Bela Sarmento-Ribeiro

Abstract read
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In one paragraph

Article in Investigational new drugs, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
  7. Parthenolide Induces ROS-Mediated Apoptosis in Lymphoid Malignancies.International journal of molecular sciences · 2023
    Article
  8. Article
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  10. Research progress and therapeutic prospect of PHF5A acting as a new target for malignant tumors.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2022
    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

7 authors at 3 institutions in 1 country.

Joana JorgeLaboratory of Oncobiology and Hematology, University Clinic of Hematology, Faculty of Medicine, University of Coimbra, FMUC, Azinhaga de Santa Comba-Celas, 3000-548, Coimbra, Portugal.
Sara PetronilhoLaboratory of Oncobiology and Hematology, University Clinic of Hematology, Faculty of Medicine, University of Coimbra, FMUC, Azinhaga de Santa Comba-Celas, 3000-548, Coimbra, Portugal.
Raquel AlvesLaboratory of Oncobiology and Hematology, University Clinic of Hematology, Faculty of Medicine, University of Coimbra, FMUC, Azinhaga de Santa Comba-Celas, 3000-548, Coimbra, Portugal.
Margarida CouceloCoimbra Institute for Clinical and Biomedical Research (iCBR) - Group of Environment Genetics and Oncobiology (CIMAGO), FMUC, Coimbra, Portugal.
Ana Cristina GonçalvesLaboratory of Oncobiology and Hematology, University Clinic of Hematology, Faculty of Medicine, University of Coimbra, FMUC, Azinhaga de Santa Comba-Celas, 3000-548, Coimbra, Portugal. acgoncalves@fmed.uc.pt.ORCID 0000-0003-1470-4802
José Manuel Nascimento CostaCoimbra Institute for Clinical and Biomedical Research (iCBR) - Group of Environment Genetics and Oncobiology (CIMAGO), FMUC, Coimbra, Portugal.
Ana Bela Sarmento-RibeiroLaboratory of Oncobiology and Hematology, University Clinic of Hematology, Faculty of Medicine, University of Coimbra, FMUC, Azinhaga de Santa Comba-Celas, 3000-548, Coimbra, Portugal.
University of Coimbra · PTHospitais da Universidade de Coimbra · PTInstitute for Biotechnology and Bioengineering · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Splicing of pre-mRNA into functional mRNA, carried out by the spliceosome, represents a crucial step in eukaryotic gene expression. Mutations and other deregulation in some of the spliceosome components have been identified in multiple pathologies, including hematological malignancies. In this context, we evaluated the therapeutic potential of a splicing inhibitor, Pladienolide B (Pla-B), in two erythroleukemia cell lines. HEL and K562 cell lines were incubated with increasing doses of Pla-B in single and daily administration. Cell viability and density were evaluated using trypan blue assay. Flow cytometry was used to evaluate cell death, cell cycle, and caspase activity. NGS analysis was performed to assess the mutational status of 4 splicing-related genes (SF3B1, U2AF1, ZRSR2 and SRSF2). Expression levels of SF3B1 and unspliced DNAJB1 were evaluated by qPCR. Pla-B significantly decreased the viability and proliferation of both cell lines in time, dose, administration schedule, and cell line-dependent manner. HEL cells were more sensible to Pla-B (IC

Indexed as

Antineoplastic AgentsApoptosisCell Cycle CheckpointsCell Line, TumorCell SurvivalEpoxy CompoundsHSP40 Heat-Shock ProteinsHumansLeukemia, Erythroblastic, AcuteMacrolidesPhosphoproteinsRNA Splicing FactorsAntineoplastic AgentsDNAJB1 protein, humanEpoxy CompoundsHSP40 Heat-Shock ProteinsMacrolidesPhosphoproteinspladienolide BRNA Splicing FactorsSF3B1 protein, humanAcute myeloid leukemiaErythroleukemiaPladienolide BSF3B1Splicing inhibitor

Identifiers

PMID31147807
OpenAlexW2947889844

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.