Detail: | |
ncRNA Symmbol: | miR-199a |
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ncRNA Category: | miRNA |
Interaction Gene Symbol: | SIRT1 |
Death Pathway: | apoptosis |
Expression Direction of ncRNA: | down |
Species: | Homo sapiens |
Tissue: | cardiac myocytes |
PMID: | 19265035 |
Detail Description: | We report here that miR-199a is acutely downregulated in cardiac myocytes on a decline in oxygen tension. This reduction is required for the rapid upregulation of its target, hypoxia-inducible factor (Hif)-1alpha. Replenishing miR-199a during hypoxia inhibits Hif-1alpha expression and its stabilization of p53 and, thus, reduces apoptosis. On the other hand, knockdown of miR-199a during normoxia results in the upregulation of Hif-1alpha and Sirtuin (Sirt)1 and reproduces hypoxia preconditioning. Sirt1 is also a direct target of miR-199a and is responsible for downregulating prolyl hydroxylase 2, required for stabilization of Hif-1alpha. |
The 'First Node' or 'Second Node' option represents the sub-network of interacting entry with the first or second interaction node,
the 'Both the Nodes' option represents the sub-network of interacting entry with both of interaction nodes.
The 'First Neighbour' represents the sub-network of direct interacting with the center node,
the 'Second Neighbour' represents the sub-network of direct or second step interacting with the center node.
Interaction sub-network based on the two nodes of this interaction may help the researchers represents all interacting partners immediately.
The Detail page: representing the detail information for RNA-RNA/RNA-Protein interaction;
The Binding page: representing the predicted binding sites and/or constants.
The Network page: representing the interaction sub-network of interacting RNA/Protein.