Abstrakti
Chromosomal rearrangements of the human KMT2A/MLL gene are associated with de novo as well as therapy-induced infant, pediatric, and adult acute leukemias. Here, we present the data obtained from 3401 acute leukemia patients that have been analyzed between 2003 and 2022. Genomic breakpoints within the KMT2A gene and the involved translocation partner genes (TPGs) and KMT2A-partial tandem duplications (PTDs) were determined. Including the published data from the literature, a total of 107 in-frame KMT2A gene fusions have been identified so far. Further 16 rearrangements were out-of-frame fusions, 18 patients had no partner gene fused to 5’-KMT2A, two patients had a 5’-KMT2A deletion, and one ETV6::RUNX1 patient had an KMT2A insertion at the breakpoint. The seven most frequent TPGs and PTDs account for more than 90% of all recombinations of the KMT2A, 37 occur recurrently and 63 were identified so far only once. This study provides a comprehensive analysis of the KMT2A recombinome in acute leukemia patients. Besides the scientific gain of information, genomic breakpoint sequences of these patients were used to monitor minimal residual disease (MRD). Thus, this work may be directly translated from the bench to the bedside of patients and meet the clinical needs to improve patient survival.
| Alkuperäiskieli | Englanti |
|---|---|
| Sivut | 988–1005 |
| Julkaisu | Leukemia |
| Vuosikerta | 37 |
| Numero | 5 |
| DOI - pysyväislinkit | |
| Tila | Julkaistu - 2023 |
| OKM-julkaisutyyppi | A1 Alkuperäisartikkeli tieteellisessä aikakauslehdessä |
Rahoitus
We thank all local physicians and biologists who provided clinical information and material. This work was made possible by and conducted within the framework of the International BFM Study Group. RM was supported by grants from the DFG (Ma 1876/12–1) and Wilhelm Sander foundation (2018.070.2). BAL received a sponsorship of renewed research stay in Germany from the Alexander von Humboldt Foundation. TB was supported by Deutsche José Carreras Leukämie-Stiftung grant 13 R/2016. JT and JZ are supported by grant LX22NPO5102 from the Next Generation EU NICR.
YK:n kestävän kehityksen tavoitteet
Tämä tuotos edistää seuraavia kestävän kehityksen tavoitteita:
-
SDG 3 – Hyvä terveys ja hyvinvointi
Julkaisufoorumi-taso
- Jufo-taso 3
!!ASJC Scopus subject areas
- Hematology
- Oncology
- Cancer Research
Sormenjälki
Sukella tutkimusaiheisiin 'The KMT2A recombinome of acute leukemias in 2023'. Ne muodostavat yhdessä ainutlaatuisen sormenjäljen.Siteeraa tätä
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver