Evidence map›Paper›PMID 32629801›Full record

ArticleCancers2020

Digital Droplet PCR is a Specific and Sensitive Tool for Detecting IDH2 Mutations in Acute Myeloid LeuKemia Patients.

Susanna Grassi, Francesca Guerrini, Elena Ciabatti, Riccardo Puccetti, Serena Salehzadeh, Maria Rita Metelli, Alessia Di Vita, Cristiana Domenichini, Francesco Caracciolo, Enrico Orciuolo and 6 more

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

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  7. Minimal Residual Disease in Acute Myeloid Leukemia: Old and New Concepts.International journal of molecular sciences · 2024
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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

16 authors at 3 institutions in 1 country.

Susanna GrassiDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.
Francesca GuerriniDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.
Elena CiabattiDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.
Riccardo PuccettiDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.
Serena SalehzadehDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.
Maria Rita MetelliHematology, Azienda Ospedaliero Universitaria Pisana (AOUP), 56126 Pisa, Italy.
Alessia Di VitaHematology, Azienda Ospedaliero Universitaria Pisana (AOUP), 56126 Pisa, Italy.
Cristiana DomenichiniHematology, Azienda Ospedaliero Universitaria Pisana (AOUP), 56126 Pisa, Italy.
Francesco CaraccioloHematology, Azienda Ospedaliero Universitaria Pisana (AOUP), 56126 Pisa, Italy.ORCID 0000-0002-2719-2722
Enrico OrciuoloHematology, Azienda Ospedaliero Universitaria Pisana (AOUP), 56126 Pisa, Italy.
Matteo PelosiniHematology, Azienda Ospedaliero Universitaria Pisana (AOUP), 56126 Pisa, Italy.
Elisa MazzantiniDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.
Pietro RossiDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.
Francesco MazziottaDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.
Mario PetriniDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.
Sara GalimbertiDepartment of Clinical and Experimental Medicine, University of Pisa, 56126 Pisa, Italy.ORCID 0000-0001-7899-5966
University of Pisa · ITAzienda Ospedaliera Universitaria Pisana · ITUniversity of Siena · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Isocitrate dehydrogenase 1 and 2 (IDH1 and IDH2) interfere with cellular metabolism contributing to oncogenesis. Mutations of IDH2 at R140 and R172 residues are observed in 20% of acute myeloid leukemias (AML), and the availability of the IDH2 inhibitor Enasidenib made IDH2 mutational screening a clinical need. The aim of this study was to set a new quantitative polymerase chain reaction (PCR) technique, the drop-off digital droplet PCR (drop-off ddPCR), as a sensitive and accurate tool for detecting IDH2 mutations. With this technique we tested 60 AML patients. Sanger sequencing identified 8/60 (13.5%) mutated cases, while ddPCR and the amplification refractory mutation system (ARMS) PCR, used as a reference technique, identified mutations in 13/60 (21.6%) cases. When the outcome of IDH2-mutated was compared to that of wild-type patients, no significant difference in terms of quality of response, overall survival, or progression-free survival was observed. Finally, we monitored IDH2 mutations during follow-up in nine cases, finding that IDH2 can be considered a valid marker of minimal residual disease (MRD) in 2/3 of our patients. In conclusion, a rapid screening of IDH2 mutations is now a clinical need well satisfied by ddPCR, but the role of IDH2 as a marker for MRD still remains a matter of debate.

Indexed as

AMLCPX-351digital PCREnasidenibIDH2MRD

Identifiers

PMID32629801
PMCPMC7407265
OpenAlexW3039789249

What OpenQuestion holds

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LicenceCC BY
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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.