Evidence map›Paper›PMID 34171097›Full record

ArticleThe Journal of clinical endocrinology and metabolism2021

Whole-genome Sequencing of Follicular Thyroid Carcinomas Reveal Recurrent Mutations in MicroRNA Processing Subunit DGCR8.

Johan O Paulsson, Nima Rafati, Sebastian DiLorenzo, Yi Chen, Felix Haglund, Jan Zedenius, C Christofer Juhlin

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical endocrinology and metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

30 citing papers in PubMed, 32 citations in OpenAlex.

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  12. Regulation of the microprocessor by post-translational modifications.Frontiers in cell and developmental biology · 2025
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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

7 authors at 3 institutions in 1 country.

Johan O PaulssonDepartment of Oncology-Pathology, Karolinska Institutet, 171 64, Solna-Stockholm, Sweden.ORCID 0000-0003-0390-6740
Nima RafatiNational Bioinformatics Infrastructure Sweden, Uppsala University, SciLifeLab, Department of Medical Biochemistry and Microbiology, 751 23 Uppsala, Sweden.
Sebastian DiLorenzoNational Bioinformatics Infrastructure Sweden, Uppsala University, SciLifeLab, Department of Cell and Molecular Biology, 751 23 Uppsala, Sweden.
Yi ChenDepartment of Oncology-Pathology, Karolinska Institutet, 171 64, Solna-Stockholm, Sweden.
Felix HaglundDepartment of Oncology-Pathology, Karolinska Institutet, 171 64, Solna-Stockholm, Sweden.
Jan ZedeniusDepartment of Breast, Endocrine Tumors and Sarcoma, Karolinska University Hospital, 171 76 Stockholm, Sweden.
C Christofer JuhlinDepartment of Oncology-Pathology, Karolinska Institutet, 171 64, Solna-Stockholm, Sweden.ORCID 0000-0002-5945-9081
Karolinska University Hospital · SEKarolinska Institutet · SEUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe genomic and transcriptomic landscape of widely invasive follicular thyroid carcinomas (wiFTCs) and Hürthle cell carcinoma (HCC) are poorly characterized, and subsets of these tumors lack information on genetic driver events.

objectiveThe aim of this study was to bridge this gap.

methodsWe performed whole-genome and RNA sequencing and subsequent bioinformatic analyses of 11 wiFTCs and 2 HCCs with a particularly poor prognosis, and matched normal tissue.

resultsAll wiFTCs exhibited one or several mutations in established thyroid cancer genes, including TERT (n = 4), NRAS (n = 3), HRAS, KRAS, AKT, PTEN, PIK3CA, MUTYH, TSHR, and MEN1 (n = 1 each). MutSig2CV analysis revealed recurrent somatic mutations in FAM72D (n = 3, in 2 wiFTCs and in a single HCC), TP53 (n = 3, in 2 wiFTCs and a single HCC), and EIF1AX (n = 3), with DGCR8 (n = 2) as borderline significant. The DGCR8 mutations were recurrent p.E518K missense alterations, known to cause familial multinodular goiter via disruption of microRNA (miRNA) processing. Expression analyses showed reduced DGCR8 messenger RNA expression in FTCs in general, and the 2 DGCR8 mutants displayed a distinct miRNA profile compared to DGCR8 wild-types. Copy number analyses revealed recurrent gains on chromosomes 4, 6, and 10, and fusion gene analyses revealed 27 high-quality events. Both HCCs displayed hyperploidy, which was fairly unusual in the FTC cohort. Based on the transcriptome data, tumors amassed in 2 principal clusters.

conclusionWe describe the genomic and transcriptomic landscape in wiFTCs and HCCs and identify novel recurrent mutations and copy number alterations with possible driver properties and lay the foundation for future studies.

Indexed as

Adenocarcinoma, FollicularBiomarkers, TumorCarcinoma, HepatocellularFemaleFollow-Up StudiesHumansLiver NeoplasmsMaleMicroRNAsMiddle AgedMutationPrognosisRNA-Binding ProteinsThyroid NeoplasmsWhole Genome SequencingBiomarkers, TumorDGCR8 protein, humanMicroRNAsRNA-Binding Proteinscancercarcinomafollicularmutationthyroidwhole-genome

Identifiers

PMID34171097
PMCPMC8530729
OpenAlexW3176056953

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.