Evidence map›Paper›PMID 33742718›Full record

Trial reportHematological oncology2021

Targeted locus amplification to detect molecular markers in mantle cell and follicular lymphoma.

Elisa Genuardi, Petra Klous, Barbara Mantoan, Daniela Drandi, Martina Ferrante, Federica Cavallo, Beatrice Alessandria, Irene Dogliotti, Daniele Grimaldi, Simone Ragaini and 14 more

Open access · hybridAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Hematological oncology, 2021. 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 25% 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, 8 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Does MRD have a role in the management of iNHL?Hematology. American Society of Hematology. Education Program · 2021
    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

24 authors at 7 institutions in 2 countries.

Elisa GenuardiDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.ORCID https://orcid.org/0000-0002-9624-0337
Petra KlousCergentis B.V., Utrecht, The Netherlands.
Barbara MantoanDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Daniela DrandiDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Martina FerranteDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Federica CavalloDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Beatrice AlessandriaDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Irene DogliottiDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Daniele GrimaldiDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Simone RagainiDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Michele ClericoDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Mariella Lo SchiricoDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Elona SaraciEuropean Myeloma Network Onlus, Torino, Italy.
Mehmet YilmazCergentis B.V., Utrecht, The Netherlands.
Gian Maria ZaccariaDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Sergio CortelazzoOncology Unit, Humanitas/Gavazzeni Clinic, Bergamo, Italy.
Umberto VitoloDepartment of Oncology, Division of Hematology, AOU Città della Salute e della Scienza di Torino, Torino, Italy.
Stefano LuminariHematology Unit, Azienda USL IRCCS di Reggio Emilia, Reggio Emilia, Modena, Italy.
Massimo FedericoMedical Oncology, CHIMOMO department, University of Modena and Reggio Emilia, Modena, Italy.
Mario BoccadoroDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Max van MinCergentis B.V., Utrecht, The Netherlands.
Erik SplinterCergentis B.V., Utrecht, The Netherlands.
Marco LadettoDivision of Hematology, Azienda Ospedaliera SS Antonio e Biagio e Cesare Arrigo, Alessandria, Italy.
Simone FerreroDepartment of Molecular Biotechnology and Health Sciences, Division of Hematology, University of Torino, Torino, Italy.
Azienda Ospedaliera Citta' della Salute e della Scienza di Torino · ITUniversity of Turin · ITCergentis (Netherlands) · NLUniversity of Modena and Reggio Emilia · ITAzienda Ospedaliera Nazionale SS. Antonio e Biagio e Cesare Arrigo · ITHumanitas Gavazzeni · ITTorino e-district · IT

Funding

Cancer Research UK C355/A26819FC AECC and AIRCFondazione CRT 2016.0677Fondazione CRT 2018.1284Fondazione Da Rosa, Torino, ItalyFondazione Neoplasie Del Sangue (Fo.Ne.Sa), Torino, ItalyFondi di Ricerca Locale, Università  degli Studi di Torino, ItalyYoung Researcher Award 2018 by Fondazione Italiana Linfomi (FIL), Fondazione Giulia Maramotti and Fondazione Grade ONLUS, Reggio Emilia, Italy
6 · The paper itself

Abstract

Minimal residual disease (MRD) monitoring by PCR methods is a strong and standardized predictor of clinical outcome in mantle cell lymphoma (MCL) and follicular lymphoma (FL). However, about 20% of MCL and 40% of FL patients lack a reliable molecular marker, being thus not eligible for MRD studies. Recently, targeted locus amplification (TLA), a next-generation sequencing (NGS) method based on the physical proximity of DNA sequences for target selection, identified novel gene rearrangements in leukemia. The aim of this study was to test TLA in MCL and FL diagnostic samples lacking a classical, PCR-detectable, t(11; 14) MTC (BCL1/IGH), or t(14; 18) major breakpoint region and minor cluster region (BCL2/IGH) rearrangements. Overall, TLA was performed on 20 MCL bone marrow (BM) or peripheral blood (PB) primary samples and on 20 FL BM, identifying a novel BCL1 or BCL2/IGH breakpoint in 16 MCL and 8 FL patients (80% and 40%, respectively). These new breakpoints (named BCL1-TLA and BCL2-TLA) were validated by ASO primers design and compared as MRD markers to classical IGH rearrangements in eight MCL: overall, MRD results by BCL1-TLA were superimposable (R Pearson = 0.76) to the standardized IGH-based approach. Moreover, MRD by BCL2-TLA reached good sensitivity levels also in FL and was predictive of a primary refractory case. In conclusion, this study offers the proof of principle that TLA is a promising and reliable NGS-based technology for the identification of novel molecular markers, suitable for further MRD analysis in previously not traceable MCL and FL patients.

Indexed as

High-Throughput Nucleotide SequencingLymphoma, FollicularLymphoma, Mantle-CellTranslocation, GeneticAdultChromosomes, HumanFemaleHumansMaleNeoplasm, Residualfollicular lymphomamantle cell lymphomamarker screeningminimal residual diseaseNGS

Identifiers

PMID33742718
PMCPMC8451873
OpenAlexW3138347145

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Registered trials

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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.