Evidence map›Paper›PMID 32664515›Full record

ArticleBiomolecules2020

Mapping the Interactome of the Nuclear Heparan Sulfate Proteoglycan Syndecan-1 in Mesothelioma Cells.

Ashish Kumar-Singh, Jatin Shrinet, Malgorzata Maria Parniewska, Jonas Fuxe, Katalin Dobra, Anders Hjerpe

Open access · goldAbstract read
In one paragraph

Article in Biomolecules, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 14 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

6 authors at 3 institutions in 2 countries.

Ashish Kumar-SinghDivision of Pathology, Department of Laboratory Medicine, Karolinska Institutet, SE-14186 Stockholm, Sweden.ORCID 0000-0003-4403-9102
Jatin ShrinetDepartment of Biological Science, Florida State University, Tallahassee, FL 32306, USA.ORCID 0000-0002-4274-613X
Malgorzata Maria ParniewskaDivision of Pathology, Department of Laboratory Medicine, Karolinska Institutet, SE-14186 Stockholm, Sweden.
Jonas FuxeDivision of Pathology, Department of Laboratory Medicine, Karolinska Institutet, SE-14186 Stockholm, Sweden.
Katalin DobraDivision of Pathology, Department of Laboratory Medicine, Karolinska Institutet, SE-14186 Stockholm, Sweden.
Anders HjerpeDivision of Pathology, Department of Laboratory Medicine, Karolinska Institutet, SE-14186 Stockholm, Sweden.
Karolinska Institutet · SEKarolinska University Hospital · SEFlorida State University · US

Funding

Radiumhemmets forskningsfonder 174073Swedish Cancer Foundation CAN 2018/653
6 · The paper itself

Abstract

Syndecan-1 (SDC1) is a cell surface heparan sulfate proteoglycan (HSPG), which regulates various signaling pathways controlling the proliferation and migration of malignant mesothelioma and other types of cancer. We have previously shown that SDC1 can translocate to the nucleus in mesothelioma cells through a tubulin-dependent transport mechanism. However, the role of nuclear SDC1 is largely unknown. Here, we performed co-immunoprecipitation (Co-IP) of SDC1 in a mesothelioma cell line to identify SDC1 interacting proteins. The precipitates contained a large number of proteins, indicating the recovery of protein networks. Proteomic analysis with a focus on nuclear proteins revealed an association with pathways related to cell proliferation and RNA synthesis, splicing and transport. In support of this, the top RNA splicing candidates were verified to interact with SDC1 by Co-IP and subsequent Western blot analysis. Further loss- and gain-of-function experiments showed that SDC1 influences RNA levels in mesothelioma cells. The results identify a proteomic map of SDC1 nuclear interactors in a mesothelioma cell line and suggest a previously unknown role for SDC1 in RNA biogenesis. The results should serve as a fundament for further studies to discover the role of nuclear SDC1 in normal and cancer cells of different origin.

Indexed as

Cell LineCell NucleusCell ProliferationGain of Function MutationGene Expression Regulation, NeoplasticHumansLoss of Function MutationMesotheliomaProtein Interaction MapsProteomicsRNA SplicingSyndecan-1SDC1 protein, humanSyndecan-1exon junction compleximmunoprecipitationmesotheliomanucleusproteomicsSyndecan-1

Identifiers

PMID32664515
PMCPMC7408266
OpenAlexW3040909370

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.