Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Hayeong Kwon"'
Publikováno v:
Cancer Gene Therapy. 30:302-312
We have shown that insulin-like growth factor-1 (IGF-1) induces palmitoylation turnover of Flotillin-1 (Flot-1) in the plasma membrane (PM) for cell proliferation, after IGF-1 receptor (IGF-1R) signaling activation. However, the enzymes responsible f
Publikováno v:
The FASEB Journal. 37
Publikováno v:
Biochimica et biophysica acta. Molecular cell research. 1869(12)
Here, we show that Caveolin-2 (Cav-2) is an epigenetic regulator for adipogenesis. Upon adipogenic stimulation, inner nuclear membrane (INM)-targeted pY19-Cav-2 interacted with lamin A/C to disengage the repressed Cebpb promoter from lamin A/C, which
Publikováno v:
Biochemical and Biophysical Research Communications. 532:535-540
N-myristoylation is a ubiquitous protein lipidation in eukaryotes, but regulatory roles for myristoylation on proteins still remain to be explored. Here, we show that N-myristoylation of Caveolin-2 (Cav-2) controls insulin signaling. Alternative tran
Publikováno v:
Oncogene
Flotillin-1 (Flot-1) has been shown to regulate cancer progression, but the regulatory role of post-translational modifications of Flot-1 on cancers remains elusive. Herein, we show that up-regulated E2 conjugating enzyme UBC9 sumoylates Flot-1 at Ly
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease. 1864:2169-2182
Insulin resistance, defined as attenuated sensitivity responding to insulin, impairs insulin action. Direct causes and molecular mechanisms of insulin resistance have thus far remained elusive. Here we show that alternative translation initiation (AT
Publikováno v:
Journal of Cell Science. 128:2179-2190
Here, we explored flotillin-1-mediated regulation of insulin-like growth factor-1 (IGF-1) signaling. Flotillin-1-deficient cells exhibited a reduction in the activation of IGF-1 receptor (IGF-1R), ERK1/2 and Akt pathways, and the transcriptional acti
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Molecular Cell Research. 1853:1022-1034
Here, we demonstrate that insulin receptor (IR) tyrosine kinase catalyzes Tyr-19 and Tyr-27 phosphorylation of caveolin-2 (cav-2), leading to stimulation of signaling proteins downstream of IR, and that the catalysis is dependent on fatty acylation s
Publikováno v:
Biochimica et biophysica acta. 1863(11)
Association of Caveolin-2 in the inner nuclear membrane specifically with A-type lamin is crucial for the maintenance of its Tyr-19 phosphorylation to promote insulin-response epigenetic activation at the nuclear periphery. Here, we identify that pY1
Autor:
Donghwan Jang, Eun Mi Hwang, Kyuho Jeong, Jaewoong Lee, Yunbae Pak, Hayeong Kwon, Jae Yong Park
Publikováno v:
Traffic. 13:1218-1233
Here, we have identified a retrograde transport pathway of caveolin-2 (cav-2) for its regulatory function in the nucleus. Confocal microscopy analysis, photoactivation experiments and subcellular fractionation revealed that cav-2 localized in the Gol