Evidence map›Paper›PMID 28931820›Full record

ArticleNature communications2017

The non-canonical poly(A) polymerase FAM46C acts as an onco-suppressor in multiple myeloma.

Seweryn Mroczek, Justyna Chlebowska, Tomasz M Kuliński, Olga Gewartowska, Jakub Gruchota, Dominik Cysewski, Vladyslava Liudkovska, Ewa Borsuk, Dominika Nowis, Andrzej Dziembowski

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

66 citing papers in PubMed, 112 citations in OpenAlex.

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6 more citing papers are in PubMed but not listed here.

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

10 authors at 5 institutions in 1 country.

Seweryn MroczekInstitute of Genetics and Biotechnology, Faculty of Biology, University of Warsaw, Pawinskiego 5a, 02-106, Warsaw, Poland.ORCID http://orcid.org/0000-0001-5026-1741
Justyna ChlebowskaInstitute of Genetics and Biotechnology, Faculty of Biology, University of Warsaw, Pawinskiego 5a, 02-106, Warsaw, Poland.
Tomasz M KulińskiInstitute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5a, 02-106, Warsaw, Poland.
Olga GewartowskaInstitute of Genetics and Biotechnology, Faculty of Biology, University of Warsaw, Pawinskiego 5a, 02-106, Warsaw, Poland.
Jakub GruchotaInstitute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5a, 02-106, Warsaw, Poland.
Dominik CysewskiInstitute of Biochemistry and Biophysics, Polish Academy of Sciences, Pawinskiego 5a, 02-106, Warsaw, Poland.
Vladyslava LiudkovskaInstitute of Genetics and Biotechnology, Faculty of Biology, University of Warsaw, Pawinskiego 5a, 02-106, Warsaw, Poland.
Ewa BorsukDepartment of Embryology, Institute of Zoology, Faculty of Biology, University of Warsaw, Miecznikowa 1, 02-096, Warsaw, Poland.
Dominika NowisLaboratory of Experimental Medicine, Center of New Technologies, University of Warsaw, Banacha 2c, 02-097, Warsaw, Poland.
Andrzej DziembowskiInstitute of Genetics and Biotechnology, Faculty of Biology, University of Warsaw, Pawinskiego 5a, 02-106, Warsaw, Poland. andrzejd@ibb.waw.pl.ORCID http://orcid.org/0000-0001-8492-7572
Institute of Biochemistry and Biophysics, Polish Academy of Sciences · PLMedical University of Warsaw · PLUniversity of Warsaw · PLInstitute of Agricultural and Food Biotechnology · PLInternational Institute of Molecular and Cell Biology · PL

Funding

European Research Council
6 · The paper itself

Abstract

FAM46C is one of the most frequently mutated genes in multiple myeloma. Here, using a combination of in vitro and in vivo approaches, we demonstrate that FAM46C encodes an active non-canonical poly(A) polymerase which enhances mRNA stability and gene expression. Reintroduction of active FAM46C into multiple myeloma cell lines, but not its catalytically-inactive mutant, leads to broad polyadenylation and stabilization of mRNAs strongly enriched with those encoding endoplasmic reticulum-targeted proteins and induces cell death. Moreover, silencing of FAM46C in multiple myeloma cells expressing WT protein enhance cell proliferation. Finally, using a FAM46C-FLAG knock-in mouse strain, we show that the FAM46C protein is strongly induced during activation of primary splenocytes and that B lymphocytes isolated from newly generated FAM46C KO mice proliferate faster than those isolated from their WT littermates. Concluding, our data clearly indicate that FAM46C works as an onco-suppressor, with the specificity for B-lymphocyte lineage from which multiple myeloma originates. FAM46C is one of the most frequently mutated genes in multiple myeloma (MM), but its molecular function remains unknown. Here the authors show that FAM46C is a poly(A) polymerase and that loss of function of FAM46C drives multiple myeloma through the destabilisation of ER response transcripts.

Indexed as

AnimalsB-LymphocytesCell DeathCell Line, TumorCell ProliferationEndoplasmic ReticulumGene ExpressionGene Knock-In TechniquesGene SilencingHumansIn Vitro TechniquesMiceMice, KnockoutMultiple MyelomaMutationNucleotidyltransferasesFam46c protein, mouseNucleotidyltransferasesPolynucleotide AdenylyltransferaseProteinsRNA, MessengerTENT5C protein, human

Identifiers

PMID28931820
PMCPMC5606997
OpenAlexW2754485588

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.