Evidence map›Paper›PMID 34614504›Full record

ArticleBlood advances2021

Follicular lymphoma subgroups with and without t(14;18) differ in their N-glycosylation pattern and IGHV usage.

Ellen Leich, Claudia Maier, Riccardo Bomben, Filippo Vit, Alessandro Bosi, Heike Horn, Valter Gattei, German Ott, Andreas Rosenwald, Alberto Zamò

Abstract read
In one paragraph

Article in Blood advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

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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

10 authors.

Ellen LeichInstitute of Pathology, University of Würzburg, Würzburg, Germany.
Claudia MaierInstitute of Pathology, University of Würzburg, Würzburg, Germany.ORCID 0000-0003-2499-0996
Riccardo BombenClinical and Experimental Onco-Hematology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, Aviano (PN), Italy.
Filippo VitClinical and Experimental Onco-Hematology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, Aviano (PN), Italy.ORCID 0000-0002-0195-0978
Alessandro BosiInstitute of Pathology, University of Würzburg, Würzburg, Germany.
Heike HornDepartment of Clinical Pathology, Robert-Bosch-Krankenhaus, Stuttgart, Germany; and.
Valter GatteiClinical and Experimental Onco-Hematology Unit, Centro di Riferimento Oncologico di Aviano (CRO) IRCCS, Aviano (PN), Italy.
German OttDepartment of Clinical Pathology, Robert-Bosch-Krankenhaus, Stuttgart, Germany; and.
Andreas RosenwaldInstitute of Pathology, University of Würzburg, Würzburg, Germany.
Alberto ZamòInstitute of Pathology, University of Würzburg, Würzburg, Germany.ORCID 0000-0001-6203-7966

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We previously reported that t(14;18)-negative follicular lymphomas (FL) show a clear reduction of newly acquired N-glycosylation sites (NANGS) in immunoglobulin genes. We therefore aimed to investigate in-depth the occurrence of NANGS in a larger cohort of t(14;18)-positive and t(14;18)-negative FL, including early (I/II) and advanced (III/IV) stage treatment-naive and relapsed tumors. The clonotype was determined by using a next-generation sequencing approach in a series of 68 FL with fresh frozen material [36 t(14;18) positive and 32 t(14;18) negative]. The frequency of NANGS differed considerably between t(14;18)-positive and t(14;18)-negative FL stage III/IV, but no difference was observed among t(14;18)-positive and t(14;18)-negative FL stage I/II. The introduction of NANGS in all t(14;18)-negative clinical subgroups occurred significantly more often in the FR3 region. Moreover, t(14;18)-negative treatment-naive FL, specifically those with NANGS, showed a strong bias for IGHV4-34 usage compared with t(14;18)-positive treatment-naive cases with NANGS; IGHV4-34 usage was never recorded in relapsed FL. In conclusion, subgroups of t(14;18)-negative FL might use different mechanisms of B-cell receptor stimulation compared with the lectin-mediated binding described in t(14;18)-positive FL, including responsiveness to autoantigens as indicated by biased IGHV4-34 usage and strong NANGS enrichment in FR3.

Indexed as

Lymphoma, FollicularCohort StudiesGlycosylationHigh-Throughput Nucleotide SequencingHumans

Identifiers

PMID34614504
PMCPMC9153045

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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.