Evidence map›Paper›PMID 42490742›Full record

ArticleBritish journal of haematology2026

CCAAT/enhancer-binding protein alpha basic leucine zipper in-frame insertion/deletion (CEBPA bZIP-InDel-inf) defines a favourable-prognosis subgroup in CEBPA-mutated acute myeloid leukaemia.

Yankun Yang, Yuqian Tang, Kun Yang, Ying Zhang, Jirui Tang, Meiting Liang, Yuping Gong

Abstract read
In one paragraph

Article in British journal of haematology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

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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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

7 authors.

Yankun YangDepartment of Hematology, West China Hospital, Sichuan University, Chengdu, China.
Yuqian TangDepartment of Hematology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0009-0006-1061-5131
Kun YangDepartment of Hematology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-8619-9676
Ying ZhangDepartment of Hematology, West China Hospital, Sichuan University, Chengdu, China.
Jirui TangDepartment of Hematology, West China Hospital, Sichuan University, Chengdu, China.
Meiting LiangDepartment of Hematology, West China Hospital, Sichuan University, Chengdu, China.
Yuping GongDepartment of Hematology, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0009-0007-2598-9387

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated how cytosine-cytosine-adenine-adenine-thymine (CCAAT)/enhancer-binding protein alpha (CEBPA) mutation sites and types affect the prognosis of acute myeloid leukaemia (AML). It specifically analysed the clinical and genetic features of AML patients harbouring CEBPA basic leucine zipper in-frame insertion/deletion (CEBPA bZIP-InDel-inf) mutations and identified prognostic factors in this subtype. Prognostic factors in CEBPA bZIP-InDel-inf subgroup were examined in depth. Overall survival (OS) and relapse-free survival (RFS) censoring models were built, informative censoring was adjusted using inverse probability of censoring weighting, and stabilized weights were applied in weighted Cox regression analyses. Risk scores for OS and RFS were then developed from multivariable results. Ninety-three patients with CEBPA mutation, 56 had CEBPA bZIP-InDel-inf. Compared with CEBPA bZIP-InDel-inf, CEBPA non-InDel had a worse prognosis. Within the bZIP region, bZIP-InDel-inf also showed better outcomes than other mutation types, especially in double-mutated cases. In weighted multivariate analysis, higher white blood cell count, blast cell count and M4/M5 phenotype independently predicted worse OS, while higher variant allele frequency (VAF), colony stimulating factor 3 receptor (CSF3R) mutation and lower haemoglobin predicted worse RFS. These variables enabled clear OS and RFS risk stratification. CEBPA bZIP-InDel-inf is a favourable CEBPA-mutated AML subtype. Further research is needed to elucidate the role of bZIP-domain-mutated proteins.

Indexed as

CCAAT-Enhancer-Binding ProteinsINDEL MutationLeukemia, Myeloid, AcuteAdultAgedFemaleHumansMiddle AgedMutationPrognosisCCAAT-Enhancer-Binding ProteinsCEBPA protein, humanacute myeloid leukaemiaCEBPA mutationprognosis

Identifiers

PMID42490742
PMCPMC13570172

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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.