Evidence map›Paper›PMID 29983879›Full record

ArticleOncotarget2018

Targeting of BMI-1 expression by the novel small molecule PTC596 in mantle cell lymphoma.

Aya Maeda, Yuki Nishida, Marla Weetall, Liangxian Cao, Arthur Branstrom, Jo Ishizawa, Takenobu Nii, Wendy D Schober, Yoshiaki Abe, Kosei Matsue and 3 more

Abstract read
In one paragraph

Article in Oncotarget, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
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

12 citing papers in PubMed.

  1. Article
  2. Review
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  5. Review
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  10. 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

13 authors.

Aya MaedaDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Saga University, Saga, Japan.
Yuki NishidaDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Saga University, Saga, Japan.
Marla WeetallPTC Therapeutics, South Plainfield, NJ, USA.
Liangxian CaoPTC Therapeutics, South Plainfield, NJ, USA.
Arthur BranstromPTC Therapeutics, South Plainfield, NJ, USA.
Jo IshizawaSection of Molecular Hematology and Therapy, Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Takenobu NiiSection of Molecular Hematology and Therapy, Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Wendy D SchoberSection of Molecular Hematology and Therapy, Department of Leukemia, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Yoshiaki AbeDivision of Hematology/Oncology, Department of Medicine, Kameda Medical Center, Kamogawa, Japan.
Kosei MatsueDivision of Hematology/Oncology, Department of Medicine, Kameda Medical Center, Kamogawa, Japan.
Mariko YoshimuraDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Saga University, Saga, Japan.
Shinya KimuraDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Saga University, Saga, Japan.
Kensuke KojimaDivision of Hematology, Respiratory Medicine and Oncology, Department of Internal Medicine, Saga University, Saga, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the development of the novel Bruton tyrosine kinase inhibitor ibrutinib, mantle cell lymphoma (MCL) remains an incurable B-cell non-Hodgkin lymphoma. BMI-1 is required for the self-renewal and maintenance of MCL-initiating stem cells. Upregulation of BMI-1 has been reported in MCL patients, especially in those with refractory/relapsed disease. We studied the effects of a novel small-molecule selective inhibitor of BMI1 expression, PTC596, in MCL cells. Eight MCL cell lines and patient-derived samples were exposed to PTC596. PTC596 induced mitochondrial apoptosis, as evidenced by loss of mitochondrial membrane potential, caspase-3 cleavage, BAX activation, and phosphatidylserine externalization. There was a positive correlation between baseline BMI-1 protein levels and PTC596-induced apoptosis. p53 status did not affect sensitivity to PTC596. PTC596 effectively decreased BMI-1-expressing and tumor-initiating side population MCL cells (IC

Indexed as

BMI-1mantle cell lymphoma

Identifiers

PMID29983879
PMCPMC6033370

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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.