Protein Information

Name phosphoinositide 3 kinase (protein family or complex)
Synonyms phosphoinositide 3 kinase; phosphoinositide 3 kinases

Compound Information

Name rotenone
CAS

Reference List

PubMed Abstract RScore(About this table)
16085644 Shang T, Joseph J, Hillard CJ, Kalyanaraman B: Death-associated protein kinase as a sensor of mitochondrial membrane potential: role of lysosome in mitochondrial toxin-induced cell death. J Biol Chem. 2005 Oct 14;280(41):34644-53. Epub 2005 Aug 5.

We have investigated here the mechanism of dephosphorylation and activation of death-associated protein kinase (DAPK) and the role of lysosome in neuroblastoma cells (SH-SY5Y) treated with mitochondrial toxins, such as MPP (+) and rotenone.
The class III phosphoinositide 3-kinase inhibitors attenuated DAPK dephosphorylation induced by mitochondrial toxins.
2(0,0,0,2) Details
17015444 Lee SB, Bae IH, Bae YS, Um HD: Link between mitochondria and NADPH oxidase 1 isozyme for the sustained production of reactive oxygen species and cell death. J Biol Chem. 2006 Nov 24;281(47):36228-35. Epub 2006 Oct 2.

An analysis of their relationship revealed that the mitochondria respond to serum withdrawal within a few minutes, and the ROS produced by the mitochondria trigger Nox1 action by stimulating phosphoinositide 3-kinase (PI3K) and Rac1.
Serum withdrawal-treated cells eventually lost their viability, which was reversed by blocking either the mitochondria-dependent induction of ROS using rotenone or KCN or the PI3K/Rac1/Nox1 pathway using the dominant negative mutants or small interfering RNAs.
1(0,0,0,1) Details
15647265 Connelly L, Madhani M, Hobbs AJ: Resistance to endotoxic shock in endothelial nitric-oxide synthase (eNOS) knock-out mice: a pro-inflammatory role for eNOS-derived no in vivo. J Biol Chem. 2005 Mar 18;280(11):10040-6. Epub 2005 Jan 12.


Furthermore, in human umbilical vein endothelial cells, LPS leads to the activation of eNOS through phosphoinositide 3-kinase- and Akt/protein kinase B-dependent enzyme phosphorylation.
1(0,0,0,1) Details
19139008 Kim WY, Chang DJ, Hennessy B, Kang HJ, Yoo J, Han SH, Kim YS, Park HJ, Seo SY, Mills G, Kim KW, Hong WK, Suh YG, Lee HY: A novel derivative of the natural agent deguelin for cancer chemoprevention and therapy. Cancer Prev Res (Phila Pa). 2008 Dec;1(7):577-87.


Reverse-phase protein array (RPPA) analysis in H460 NSCLC cells revealed that deguelin and the derivatives suppressed expression of a number of proteins including heat shock protein-90 clients and proteins involved in the phosphoinositide 3-kinase/Akt pathway.
1(0,0,0,1) Details
15916691 Bortul R, Tazzari PL, Billi AM, Tabellini G, Mantovani I, Cappellini A, Grafone T, Martinelli G, Conte R, Martelli AM: Deguelin, A PI3K/AKT inhibitor, enhances chemosensitivity of leukaemia cells with an active PI3K/AKT pathway. Br J Haematol. 2005 Jun;129(5):677-86.


Activation of the phosphoinositide 3 kinase (PI3K)/Akt signalling pathway has been linked with resistance to chemotherapeutic drugs, and its downregulation, by means of PI3K inhibitors, lowers resistance to various types of therapy in tumour cell lines.
1(0,0,0,1) Details