Evidence map›Paper›PMID 35478057›Full record

ArticleMedical oncology (Northwood, London, England)2022

Mutation in SF3B1 gene promotes formation of polyploid giant cells in Leukemia cells.

Sanjay Mukherjee, Abdullah Mahmood Ali, Vundavalli V Murty, Azra Raza

Open access · hybridAbstract read
In one paragraph

Article in Medical oncology (Northwood, London, England), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

11 citing papers in PubMed, 19 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

4 authors at 2 institutions in 1 country.

Sanjay MukherjeeDivision of Hematology/Oncology, Department of Medicine, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Abdullah Mahmood AliDivision of Hematology/Oncology, Department of Medicine, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Vundavalli V MurtyDepartment of Pathology and Cell Biology, and Institute for Cancer Genetics, Department of Medicine, Columbia University Irving Medical Center, New York, NY, 10032, USA.
Azra RazaDivision of Hematology/Oncology, Department of Medicine, Columbia University Irving Medical Center, New York, NY, 10032, USA. azra.raza@columbia.edu.ORCID http://orcid.org/0000-0002-9734-5210
Columbia University Irving Medical Center · USCancer Genetics (United States) · US

Funding

Tumor Biology and Microenvironment ProgramP30CA013696 · NCI · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Anil K Rustgi · 1985 to 2026
$115.3M
Becton Dickinson LSR II Analytical Flow CytometerS10RR027050 · NCRR · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CLYNES, RAPHAEL A. · 2011 to 2011
$413k
NCI NIH HHS P30 CA013696NCRR NIH HHS S10 RR027050
6 · The paper itself

Abstract

Giant cells with polyploidy, termed polyploid giant cells, have been observed during normal growth, development, and pathologic states, such as solid cancer progression and resistance to therapy. Functional studies of polyploidal giant cancer cells (PGCC) provided evidence that they arise when normal diploid cells are stressed, show stem cell-like properties, and give rise to tumors. In the present study, we report in K562 leukemia cell line that introduction of the hotspot K700E mutation in the gene SF3B1 using CRISPR/Cas9 method results in an increased frequency of multinucleated polyploid giant cells resistant to chemotherapeutic agent and serum starvation stress. These giant cells with higher ploidy are distinct from multinucleated megakaryocytes, are proliferative, and are characterized by increased accumulation of mitochondria. PGCC have been previously documented in solid tumors. This is the first report describing PGCCs in a cell line derived from a liquid cancer where increased frequency of PGCCs is linked to a specific genetic event. Since SF3B1 mutations are predominantly seen in MDS and other hematologic malignancies, our current findings will have significant clinical implications.

Indexed as

LeukemiaNeoplasmsGiant CellsHumansMutationPhosphoproteinsPolyploidyRNA Splicing FactorsPhosphoproteinsRNA Splicing FactorsSF3B1 protein, humanCancerLeukemiaPolyploid giant cellsSF3B1

Identifiers

PMID35478057
PMCPMC9046281
OpenAlexW4225009049

What OpenQuestion holds

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LicenceCC BY
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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.