Evidence map›Paper›PMID 37169950›Full record

ArticleLeukemia2023

Network analysis reveals a major role for 14q32 cluster miRNAs in determining transcriptional differences between IGHV-mutated and unmutated CLL.

Dean Bryant, Lindsay Smith, Karly Rai Rogers-Broadway, Laura Karydis, Jeongmin Woo, Matthew D Blunt, Francesco Forconi, Freda K Stevenson, Christopher Goodnow, Amanda Russell and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Leukemia, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 17% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. 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

14 authors at 2 institutions in 2 countries.

Dean Bryant *School of Cancer Sciences, Faculty of Medicine, University of Southampton, Southampton, UK.ORCID http://orcid.org/0000-0003-3163-608X
Lindsay Smith *School of Cancer Sciences, Faculty of Medicine, University of Southampton, Southampton, UK.
Karly Rai Rogers-BroadwaySchool of Cancer Sciences, Faculty of Medicine, University of Southampton, Southampton, UK.
Laura KarydisSchool of Cancer Sciences, Faculty of Medicine, University of Southampton, Southampton, UK.
Jeongmin WooSchool of Clinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, UK.
Matthew D BluntSchool of Clinical and Experimental Sciences, Faculty of Medicine, University of Southampton, Southampton, UK.ORCID http://orcid.org/0000-0003-1099-3985
Francesco ForconiSchool of Cancer Sciences, Faculty of Medicine, University of Southampton, Southampton, UK.ORCID http://orcid.org/0000-0002-2211-1831
Freda K StevensonSchool of Cancer Sciences, Faculty of Medicine, University of Southampton, Southampton, UK.ORCID http://orcid.org/0000-0002-0933-5021
Christopher GoodnowGarvan Institute of Medical Research, Darlinghurst, Sydney, NSW, 2010, Australia.
Amanda RussellGarvan Institute of Medical Research, Darlinghurst, Sydney, NSW, 2010, Australia.ORCID http://orcid.org/0000-0001-7148-1081
Peter HumburgGarvan Institute of Medical Research, Darlinghurst, Sydney, NSW, 2010, Australia.ORCID http://orcid.org/0000-0002-3331-6496
Graham PackhamSchool of Cancer Sciences, Faculty of Medicine, University of Southampton, Southampton, UK.
Andrew J SteeleSchool of Cancer Sciences, Faculty of Medicine, University of Southampton, Southampton, UK.
Jonathan C StreffordSchool of Cancer Sciences, Faculty of Medicine, University of Southampton, Southampton, UK. jcs@soton.ac.uk.ORCID http://orcid.org/0000-0002-0972-2881
University of Southampton · GBGarvan Institute of Medical Research · AU

Funding

Cancer Research UK 23669Cancer Research UK 29370Cancer Research UK C24563/A15581
6 · The paper itself

Abstract

Chronic lymphocytic leukaemia (CLL) cells can express unmutated (U-CLL) or mutated (M-CLL) immunoglobulin heavy chain (IGHV) genes with differing clinical behaviours, variable B cell receptor (BCR) signalling capacity and distinct transcriptional profiles. As it remains unclear how these differences reflect the tumour cells' innate pre/post germinal centre origin or their BCR signalling competence, we applied mRNA/miRNA sequencing to 38 CLL cases categorised into three subsets by IGHV mutational status and BCR signalling capacity. We identified 492 mRNAs and 38 miRNAs differentially expressed between U-CLL and M-CLL, but only 9 mRNAs and 0 miRNAs associated with BCR competence within M-CLL. Of the IGHV-associated miRNAs, (14/38 (37%)) derived from chr14q32 clusters where all miRNAs were co-expressed with the MEG3 lncRNA from a cancer associated imprinted locus. Integrative analysis of miRNA/mRNA data revealed pronounced regulatory potential for the 14q32 miRNAs, potentially accounting for up to 25% of the IGHV-related transcriptome signature. GAB1, a positive regulator of BCR signalling, was potentially regulated by five 14q32 miRNAs and we confirmed that two of these (miR-409-3p and miR-411-3p) significantly repressed activity of the GAB1 3'UTR. Our analysis demonstrates a potential key role of the 14q32 miRNA locus in the regulation of CLL-related gene regulation.

Indexed as

Leukemia, Lymphocytic, Chronic, B-CellMicroRNAsHumansImmunoglobulin Heavy ChainsMutationRNA, MessengerImmunoglobulin Heavy ChainsMicroRNAsMIRN411 microRNA, humanRNA, Messenger

Identifiers

PMID37169950
PMCPMC10317834
OpenAlexW4376224028

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.