Evidence map›Paper›PMID 31831844›Full record

ArticleLeukemia2020

NPM1c impedes CTCF functions through cytoplasmic mislocalization in acute myeloid leukemia.

Atom J Wang, Youqi Han, Nanyang Jia, Peikun Chen, Mark D Minden

Abstract read
PubMed Publisher
In one paragraph

Article in Leukemia, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.5field-weighted citation impact, top 16% 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

28 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
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  11. Regulation of HOX gene expression in AML.Blood cancer journal · 2024
    Review
  12. Article
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  16. Article
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  19. Targeting and Monitoring Acute Myeloid Leukaemia with Nucleophosmin-1 (International journal of molecular sciences · 2023
    Review
  20. 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

5 authors at 2 institutions in 1 country.

Atom J WangDepartment of Medical Oncology and Hematology, Princess Margaret Cancer Center, University Health Network, Toronto, Canada.
Youqi HanDepartment of Medical Oncology and Hematology, Princess Margaret Cancer Center, University Health Network, Toronto, Canada.
Nanyang JiaDepartment of Computer Science, Faculty of Arts and Science, University of Toronto, Toronto, Canada.
Peikun ChenDepartment of Computer Science, Faculty of Arts and Science, University of Toronto, Toronto, Canada.
Mark D MindenDepartment of Medical Oncology and Hematology, Princess Margaret Cancer Center, University Health Network, Toronto, Canada. mark.minden@uhn.on.ca.
University of Toronto · CAUniversity Health Network · CA

Funding

CIHR PJT 155932
6 · The paper itself

Abstract

Normal cytogenetic acute myeloid leukemia (AML) frequently harbor a TCTG insertion in exon 12 of Nucleophosmin 1 (NPM1); the resulting frameshift creates a nuclear export signal (NES) and cytoplasmic localization of NPM1c. However, how NPM1c causes AML is not completely understood. NPM1 participates in multiple protein-protein interactions one of which involves the CCCTC-binding factor (CTCF). Through binding of CTCF binding sites (CBS), CTCF mediates nuclear functions including DNA looping, regulation of gene expression, and RNA splicing. We hypothesized that mislocalization of CTCF into the cytoplasm by NPM1c reduces the functional level of nuclear CTCF and so alters gene expression. We verified the interaction of CTCF with NPM1 and showed that CTCF interacts with NPM1c, with redistribution of CTCF into the cytoplasm. The interaction of CTCF and NPM1c involves the amino terminus of CTCF and the last 50 amino acids of NPM1. By interfering with the interaction of CTCF and NPM1c, CTCF becomes relocalized into the nucleus.

Indexed as

Gene Expression Regulation, LeukemicCCCTC-Binding FactorCell NucleusCytoplasmHumansLeukemia, Myeloid, AcuteNuclear ProteinsNucleophosminProtein TransportTumor Cells, CulturedCCCTC-Binding FactorCTCF protein, humanNPM1 protein, humanNuclear ProteinsNucleophosmin

Identifiers

PMID31831844
OpenAlexW2996605016

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.