Evidence map›Paper›PMID 28841210›Full record

Trial reportBlood cancer journal2017

Alternative splicing discriminates molecular subtypes and has prognostic impact in diffuse large B-cell lymphoma.

S-K Leivonen, M Taskinen, A Cervera, M-L Karjalainen-Lindsberg, J Delabie, H Holte, R Lehtonen, S Hautaniemi, S Leppä

Open access · goldAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in Blood cancer journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-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

14 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Role of RNA Splicing Mutations in Diffuse Large B Cell Lymphoma.International journal of general medicine · 2023
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
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

9 authors at 3 institutions in 2 countries.

S-K LeivonenResearch Program Unit, Medical Faculty, University of Helsinki, Helsinki, Finland.
M TaskinenResearch Program Unit, Medical Faculty, University of Helsinki, Helsinki, Finland.
A CerveraResearch Program Unit, Medical Faculty, University of Helsinki, Helsinki, Finland.
M-L Karjalainen-LindsbergDepartment of Pathology, Haartman Institute, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.
J DelabieDepartment of Pathology, Oslo University Hospital, Oslo, Norway.
H HolteDepartment of Oncology, Oslo University Hospital, Oslo, Norway.
R LehtonenResearch Program Unit, Medical Faculty, University of Helsinki, Helsinki, Finland.
S HautaniemiResearch Program Unit, Medical Faculty, University of Helsinki, Helsinki, Finland.
S LeppäResearch Program Unit, Medical Faculty, University of Helsinki, Helsinki, Finland.
University of Helsinki · FIHelsinki University Hospital · FIOslo University Hospital · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effect of alternative splicing (AS) on diffuse large B-cell lymphoma (DLBCL) pathogenesis and survival has not been systematically addressed. Here, we compared differentially expressed genes and exons in association with survival after chemoimmunotherapy, and between germinal center B-cell like (GCB) and activated B-cell like (ABC) DLBCLs. Genome-wide exon array-based screen was performed from samples of 38 clinically high-risk patients who were treated in a Nordic phase II study with dose-dense chemoimmunotherapy and central nervous system prophylaxis. The exon expression profile separated the patients according to molecular subgroups and survival better than the gene expression profile. Pathway analyses revealed enrichment of AS genes in inflammation and adhesion-related processes, and in signal transduction, such as phosphatidylinositol signaling system and adenosine triphosphate binding cassette transporters. Altogether, 49% of AS-related exons were protein coding, and domain prediction showed 28% of such exons to include a functional domain, such as transmembrane helix domain or phosphorylation sites. Validation in an independent cohort of 92 DLBCL samples subjected to RNA-sequencing confirmed differential exon usage of selected genes and association of AS with molecular subtypes and survival. The results indicate that AS events are able to discriminate GCB and ABC DLBCLs and have prognostic impact in DLBCL.

Indexed as

Alternative SplicingExonsGenes, NeoplasmAgedCentral Nervous System NeoplasmsDisease-Free SurvivalFemaleHumansImmunotherapyLymphoma, Large B-Cell, DiffuseMaleMiddle AgedProspective StudiesSurvival Rate

Identifiers

PMID28841210
PMCPMC5596382
OpenAlexW2746919805

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.