Evidence map›Paper›PMID 35091554›Full record

Trial reportBlood cancer journal2022

Azacitidine-induced reconstitution of the bone marrow T cell repertoire is associated with superior survival in AML patients.

Juliane Grimm, Donjete Simnica, Nadja Jäkel, Lisa Paschold, Edith Willscher, Susann Schulze, Christine Dierks, Haifa Kathrin Al-Ali, Mascha Binder

Open access · goldAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Blood cancer journal, 2022. 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
1.2field-weighted citation impact, top 23% 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, 14 citations in OpenAlex.

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  10. Oncotarget · 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

9 authors at 2 institutions in 1 country.

Juliane GrimmDepartment of Internal Medicine IV, Oncology/Hematology, University Hospital Halle (Saale), Halle (Saale), Germany.
Donjete SimnicaDepartment of Internal Medicine IV, Oncology/Hematology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.
Nadja JäkelDepartment of Internal Medicine IV, Oncology/Hematology, University Hospital Halle (Saale), Halle (Saale), Germany.
Lisa PascholdDepartment of Internal Medicine IV, Oncology/Hematology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.ORCID 0000-0003-0020-1315
Edith WillscherDepartment of Internal Medicine IV, Oncology/Hematology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany.ORCID 0000-0002-8786-4578
Susann SchulzeKrukenberg Cancer Center, University Hospital Halle (Saale), Halle (Saale), Germany.
Christine DierksDepartment of Internal Medicine IV, Oncology/Hematology, University Hospital Halle (Saale), Halle (Saale), Germany.
Haifa Kathrin Al-AliDepartment of Internal Medicine IV, Oncology/Hematology, University Hospital Halle (Saale), Halle (Saale), Germany.
Mascha BinderDepartment of Internal Medicine IV, Oncology/Hematology, University Hospital Halle (Saale), Halle (Saale), Germany. Mascha.Binder@uk-halle.de.ORCID 0000-0003-0663-3004
University Hospital in Halle · DEMartin Luther University Halle-Wittenberg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypomethylating agents (HMA) like azacitidine are licensed for the treatment of acute myeloid leukemia (AML) patients ineligible for allogeneic hematopoietic stem cell transplantation. Biomarker-driven identification of HMA-responsive patients may facilitate the choice of treatment, especially in the challenging subgroup above 60 years of age. Since HMA possesses immunomodulatory functions that constitute part of their anti-tumor effect, we set out to analyze the bone marrow (BM) immune environment by next-generation sequencing of T cell receptor beta (TRB) repertoires in 51 AML patients treated within the RAS-AZIC trial. Patients with elevated pretreatment T cell diversity (11 out of 41 patients) and those with a boost of TRB richness on day 15 after azacitidine treatment (12 out of 46 patients) had longer event-free and overall survival. Both pretreatment and dynamic BM T cell metrics proved to be better predictors of outcome than other established risk factors. The favorable broadening of the BM T cell space appeared to be driven by antigen since these patients showed significant skewing of TRBV gene usage. Our data suggest that one course of AZA can cause reconstitution to a more physiological T cell BM niche and that the T cell space plays an underestimated prognostic role in AML.Trial registration: DRKS identifier: DRKS00004519.

Indexed as

AgedAged, 80 and overAntimetabolites, AntineoplasticAzacitidineBone MarrowFemaleHumansLeukemia, Myeloid, AcuteMaleMiddle AgedSurvival AnalysisT-LymphocytesAntimetabolites, AntineoplasticAzacitidine

Identifiers

PMID35091554
PMCPMC8799690
OpenAlexW4210480333

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.