After 95 years, it's time to eRASe JMML.
Animals
Epigenesis, Genetic
GTP Phosphohydrolases
/ genetics
Gene Expression Regulation, Leukemic
Humans
Leukemia, Myelomonocytic, Juvenile
/ genetics
Membrane Proteins
/ genetics
Mutation
Neurofibromin 1
/ genetics
Oncogene Protein v-cbl
/ genetics
Protein Tyrosine Phosphatase, Non-Receptor Type 11
/ genetics
Proto-Oncogene Proteins p21(ras)
/ genetics
Signal Transduction
ras Proteins
/ genetics
JMML
RALD
RAS signalling
Journal
Blood reviews
ISSN: 1532-1681
Titre abrégé: Blood Rev
Pays: England
ID NLM: 8708558
Informations de publication
Date de publication:
09 2020
09 2020
Historique:
received:
21
06
2019
revised:
07
12
2019
accepted:
23
12
2019
pubmed:
26
1
2020
medline:
27
5
2021
entrez:
26
1
2020
Statut:
ppublish
Résumé
Juvenile myelomonocytic leukaemia (JMML) is a rare clonal disorder of early childhood. Constitutive activation of the RAS pathway is the initial event in JMML. Around 90% of patients diagnosed with JMML carry a mutation in the PTPN11, NRAS, KRAS, NF1 or CBL genes. It has been demonstrated that after this first genetic event, an additional somatic mutation or epigenetic modification is involved in disease progression. The available genetic and clinical data have enabled researchers to establish relationships between JMML and several clinical conditions, including Noonan syndrome, Ras-associated lymphoproliferative disease, and Moyamoya disease. Despite scientific progress and the development of more effective treatments, JMML is still a deadly disease: the 5-year survival rate is ~50%. Here, we report on recent research having led to a better understanding of the genetic and molecular mechanisms involved in JMML.
Identifiants
pubmed: 31980238
pii: S0268-960X(20)30002-3
doi: 10.1016/j.blre.2020.100652
pii:
doi:
Substances chimiques
KRAS protein, human
0
Membrane Proteins
0
Neurofibromin 1
0
Oncogene Protein v-cbl
0
PTPN11 protein, human
EC 3.1.3.48
Protein Tyrosine Phosphatase, Non-Receptor Type 11
EC 3.1.3.48
GTP Phosphohydrolases
EC 3.6.1.-
NRAS protein, human
EC 3.6.1.-
Proto-Oncogene Proteins p21(ras)
EC 3.6.5.2
ras Proteins
EC 3.6.5.2
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Review
Langues
eng
Sous-ensembles de citation
IM
Pagination
100652Informations de copyright
Copyright © 2020 Elsevier Ltd. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of competing interest None.