Retinol dehydrogenase 10 contributes to cancer stemness and intracellular carbohydrate storage in ovarian clear cell carcinomas.
Ovarian clear cell carcinoma
RDH10
carbohydrates
gluconeogenesis
retinoids
Journal
Cancer biomarkers : section A of Disease markers
ISSN: 1875-8592
Titre abrégé: Cancer Biomark
Pays: Netherlands
ID NLM: 101256509
Informations de publication
Date de publication:
2022
2022
Historique:
pubmed:
1
6
2022
medline:
3
8
2022
entrez:
31
5
2022
Statut:
ppublish
Résumé
Ovarian clear cell carcinomas (OCCCs) have been recurrent and refractory among the present treatments, so novel therapeutics are urgently needed. The present study accumulates the proof of concept to examine the feasibility of RDH10 as a therapeutic target for treating OCCCs. Immunohistochemically, RDH10 expression was evaluated in 111 primary epithelial ovarian cancers, including 55 OCCCs, 31 ovarian endometrioid carcinomas and 25 ovarian serous carcinomas. The spherogenecity provoked by RDH10 was evaluated in OCCC cells. To analyze whether RDH10 promotes carbohydrate storage via the vitamin A-gluconeogenesis pathway, phosphoenolpyruvate carboxykinase 1 (PCK1) protein levels and intracellular carbohydrate content were measured in response to modified RDH10 expression. Abundant RDH10 was expressed specifically in OCCCs. RDH10 promoted spherogenecity and intracellular carbohydrate storage via modulation of PCK1 expression in OCCC cells. In the present study, abundant RDH10 contributed to cancer cell stemness and intracellular carbohydrate storage in OCCCs. RDH10 is a potentially, new therapeutic candidate for treating OCCC cases.
Sections du résumé
BACKGROUND
BACKGROUND
Ovarian clear cell carcinomas (OCCCs) have been recurrent and refractory among the present treatments, so novel therapeutics are urgently needed.
OBJECTIVE
OBJECTIVE
The present study accumulates the proof of concept to examine the feasibility of RDH10 as a therapeutic target for treating OCCCs.
METHODS
METHODS
Immunohistochemically, RDH10 expression was evaluated in 111 primary epithelial ovarian cancers, including 55 OCCCs, 31 ovarian endometrioid carcinomas and 25 ovarian serous carcinomas. The spherogenecity provoked by RDH10 was evaluated in OCCC cells. To analyze whether RDH10 promotes carbohydrate storage via the vitamin A-gluconeogenesis pathway, phosphoenolpyruvate carboxykinase 1 (PCK1) protein levels and intracellular carbohydrate content were measured in response to modified RDH10 expression.
RESULTS
RESULTS
Abundant RDH10 was expressed specifically in OCCCs. RDH10 promoted spherogenecity and intracellular carbohydrate storage via modulation of PCK1 expression in OCCC cells.
CONCLUSIONS
CONCLUSIONS
In the present study, abundant RDH10 contributed to cancer cell stemness and intracellular carbohydrate storage in OCCCs. RDH10 is a potentially, new therapeutic candidate for treating OCCC cases.
Identifiants
pubmed: 35634847
pii: CBM210435
doi: 10.3233/CBM-210435
doi:
Substances chimiques
Alcohol Oxidoreductases
EC 1.1.-
trans-retinol dehydrogenase
EC 1.1.1.-
retinol dehydrogenase
EC 1.1.1.105
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM