Evidence map›Paper›PMID 30967629›Full record

ArticleOncogene2019

PARI (PARPBP) suppresses replication stress-induced myeloid differentiation in leukemia cells.

Claudia M Nicolae, Michael J O'Connor, Emily M Schleicher, Chunhua Song, Raghavendra Gowda, Gavin Robertson, Sinisa Dovat, George-Lucian Moldovan

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.6field-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

9 citing papers in PubMed, 20 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Claudia M NicolaeDepartment of Biochemistry and Molecular Biology, The Pennsylvania State University College of Medicine, 500 University Drive, Hershey, PA, 17033, USA.
Michael J O'ConnorDepartment of Biochemistry and Molecular Biology, The Pennsylvania State University College of Medicine, 500 University Drive, Hershey, PA, 17033, USA.
Emily M SchleicherDepartment of Biochemistry and Molecular Biology, The Pennsylvania State University College of Medicine, 500 University Drive, Hershey, PA, 17033, USA.
Chunhua SongDepartment of Pediatrics, The Pennsylvania State University College of Medicine, 500 University Drive, Hershey, PA, 17033, USA.
Raghavendra GowdaDepartment of Pharmacology, The Pennsylvania State University College of Medicine, 500 University Drive, Hershey, PA, 17033, USA.
Gavin RobertsonDepartment of Pharmacology, The Pennsylvania State University College of Medicine, 500 University Drive, Hershey, PA, 17033, USA.
Sinisa DovatDepartment of Pediatrics, The Pennsylvania State University College of Medicine, 500 University Drive, Hershey, PA, 17033, USA.
George-Lucian MoldovanDepartment of Biochemistry and Molecular Biology, The Pennsylvania State University College of Medicine, 500 University Drive, Hershey, PA, 17033, USA. glm29@psu.edu.
Pennsylvania State University · US

Funding

Targeting CRLF2 and Ikaros Alterations to Reduce Health Disparities in Childhood LeukemiaR01CA209829 · NCI · LOMA LINDA UNIVERSITY · PI DOVAT, SINISA, DUERKSEN-HUGHES, PENELOPE J · 2016 to 2020
$2.0M
Targeting CK2 oncogenic pathway to overcome drug resistance in high-risk leukemiaR01CA213912 · NCI · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI DOVAT, SINISA · 2017 to 2021
$1.8M
NCI NIH HHS R01 CA209829NCI NIH HHS R01 CA213912
6 · The paper itself

Abstract

Hyperproliferative cancer cells face increased replication stress, which can result in accumulation of DNA damage. As DNA damage can arrest proliferation, and, in the case of myeloid leukemia, induce differentiation of cancer cells, understanding the mechanisms that regulate the replication stress response is paramount. Here, we show that PARI, a replisome protein involved in regulating DNA repair and replication stress, suppresses differentiation of myeloid leukemia cells. We show that PARI is overexpressed in myeloid leukemia cells, and its knockdown reduces leukemia cell proliferation in vitro and in vivo in xenograft mouse models. PARI depletion enhances replication stress and DNA-damage accumulation, coupled with increased myeloid differentiation. Mechanistically, we show that PARI inhibits activation of the NF-κB pathway, which can initiate p21-mediated differentiation and proliferation arrest. Finally, we show that PARI expression negatively correlates with expression of differentiation markers in clinical myeloid leukemia samples, suggesting that targeting PARI may restore differentiation ability of leukemia cells and antagonize their proliferation.

Indexed as

Cell DifferentiationCell ProliferationDNA-Binding ProteinsDNA DamageGene Knockdown TechniquesHL-60 CellsHumansLeukemia, MyeloidNF-kappa BProtein BindingU937 CellsDNA-Binding ProteinsNF-kappa BPARPBP protein, human

Identifiers

PMID30967629
OpenAlexW2939219378

What OpenQuestion holds

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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.