General Information of the Ferroptosis Regulator (ID: REG30006)
Regulator Name MEG3 (IncRNA)
Synonyms
MEG3
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Gene Name MEG3
Gene ID 55384
Regulator Type lncRNA
Ensembl ID ENSG00000214548
HGNC ID
HGNC:14575
Full List of the Ferroptosis Target of This Regulator and Corresponding Disease/Drug Response(s)
MEG3 can regulate the following target(s), and cause disease/drug response(s). You can browse detail information of target(s) or disease/drug response(s).
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Unspecific Target [Unspecific Target]
In total 1 item(s) under this target
Experiment 1 Reporting the Ferroptosis Target of This Regulator [1]
Responsed Disease Cerebral ischaemic stroke ICD-11: 8B11
Pathway Response Ferroptosis hsa04216
Fatty acid metabolism hsa01212
Apoptosis hsa04210
Cell Process Cell ferroptosis
Cell apoptosis
In Vitro Model
rRBMECs (Rat brain microvascular endothelial cells)
In Vivo Model
Sprague Dawley (SD) rats (n = 60) aged three weeks were purchased from the Experimental Animal Center of Xiangya Hospital of Central South University. All rats were bred in a specific pathogen-free environment in 12-h lightdark cycle and fed with rodent diet and water. All rats were anaesthetized with inhaling isoflurane (2%, CAS NO. 64181101, Lunan Pharmaceutical Co., LTD. Shandong, China) and sacrificed by cervical dislocation. The whole brain was removed after opening the cranial cavity.

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Response regulation OGD combined with hyperglycemic reperfusion promoted Meg3 expression and there was positive correlation between Meg3 and p53 expression in RBMVECs. Subsequently, p53 inhibited the activity of GPX4 by binding with its promoter. The Meg3-p53 signaling pathway mediated the ferroptosis of RBMVECs upon injury induced by OGD combined with hyperglycemic reperfusion and Meg3 has been considered as an important mediator in regulating diabetic brain ischemic injury.
Cerebral ischaemic stroke [ICD-11: 8B11]
In total 1 item(s) under this disease
Experiment 1 Reporting the Ferroptosis-centered Disease Response [1]
Target Regulator MEG3 (IncRNA) lncRNA
Pathway Response Ferroptosis hsa04216
Fatty acid metabolism hsa01212
Apoptosis hsa04210
Cell Process Cell ferroptosis
Cell apoptosis
In Vitro Model
rRBMECs (Rat brain microvascular endothelial cells)
In Vivo Model
Sprague Dawley (SD) rats (n = 60) aged three weeks were purchased from the Experimental Animal Center of Xiangya Hospital of Central South University. All rats were bred in a specific pathogen-free environment in 12-h lightdark cycle and fed with rodent diet and water. All rats were anaesthetized with inhaling isoflurane (2%, CAS NO. 64181101, Lunan Pharmaceutical Co., LTD. Shandong, China) and sacrificed by cervical dislocation. The whole brain was removed after opening the cranial cavity.

    Click to Show/Hide
Response regulation OGD combined with hyperglycemic reperfusion promoted Meg3 expression and there was positive correlation between Meg3 and p53 expression in RBMVECs. Subsequently, p53 inhibited the activity of GPX4 by binding with its promoter. The Meg3-p53 signaling pathway mediated the ferroptosis of RBMVECs upon injury induced by OGD combined with hyperglycemic reperfusion and Meg3 has been considered as an important mediator in regulating diabetic brain ischemic injury.
References
Ref 1 Long noncoding RNA Meg3 mediates ferroptosis induced by oxygen and glucose deprivation combined with hyperglycemia in rat brain microvascular endothelial cells, through modulating the p53/GPX4 axis. Eur J Histochem. 2021 Sep 30;65(3):3224. doi: 10.4081/ejh.2021.3224.