Synthesis and evaluation of small molecule inhibitors of LSD1 for use against MYCN-expressing neuroblastoma.
Bortezomib
Epigenetic
Lysine-specific demethylase 1
MYCN
Neuroblastoma
Journal
European journal of medicinal chemistry
ISSN: 1768-3254
Titre abrégé: Eur J Med Chem
Pays: France
ID NLM: 0420510
Informations de publication
Date de publication:
15 Dec 2022
15 Dec 2022
Historique:
received:
19
08
2022
revised:
27
09
2022
accepted:
29
09
2022
pubmed:
13
10
2022
medline:
22
11
2022
entrez:
12
10
2022
Statut:
ppublish
Résumé
The epigenetic regulator lysine specific demethylase 1 (LSD1), a MYCN cofactor, cooperatively silences MYCN suppressor genes. Furthermore, LSD1 has been correlated with adverse effects in neuroblastic tumors by propagating an undifferentiated, malignant phenotype. We observed that high LSD1 mRNA expression in MYCN-expressing neuroblastoma (NB) correlated with poor prognosis, implicating LSD1 as an oncogenic accomplice in high-grade NB. Thus, LSD1 inhibition is a potential strategy for targeting treatment-resistant MYCN-expressing NB. Tranylcypromine-based covalent LSD1 inhibitors have demonstrated anti-tumor activity but are associated with undesirable off-target effects, such that only 2 non-covalent LSD1 inhibitors are in clinical trials. We now report 3 novel scaffolds for reversible LSD1 inhibition: 2-(arylsulfonamido)benzoic acid, N-(2-(1H-tetrazol-5-yl)phenyl)benzenesulfonamide and 2-(arylcarboxamido)benzoic acid analogues. The most active of these analogues, compound 48, exhibited potent and selective mixed reversible inhibition of LSD1 (IC
Identifiants
pubmed: 36223680
pii: S0223-5234(22)00720-6
doi: 10.1016/j.ejmech.2022.114818
pii:
doi:
Substances chimiques
Histone Demethylases
EC 1.14.11.-
MYCN protein, human
0
N-Myc Proto-Oncogene Protein
0
Benzoates
0
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
114818Informations de copyright
Copyright © 2022 Elsevier Masson SAS. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of competing interest The authors declare the following financial interests/personal relationships which may be considered as potential competing interests:Patrick M. Woster reports financial support was provided by National Institutes of Health. Patrick M. Woster has patent #PCT/US2020/036028 pending to Medical University of South Carolina.