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James M. Flynn

Researcher at Buck Institute for Research on Aging

Publications -  19
Citations -  1411

James M. Flynn is an academic researcher from Buck Institute for Research on Aging. The author has contributed to research in topics: Mitochondrion & Oxidative stress. The author has an hindex of 15, co-authored 19 publications receiving 1152 citations. Previous affiliations of James M. Flynn include University of North Texas Health Science Center.

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17β-estradiol stimulates MAPK signaling pathway in human lens epithelial cell cultures preventing collapse of mitochondrial membrane potential during acute oxidative stress

TL;DR: In this paper, 17beta-estradiol (17beta-E2) was shown to act as a positive regulator of the survival signal transduction pathway, which in turn acts to stabilize DeltaPsi(m), attenuating the extent of depolarization of mitochondrial membrane potential in the face of acute oxidative stress.
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No Consistent Bioenergetic Defects in Presynaptic Nerve Terminals Isolated from Mouse Models of Alzheimer's Disease

TL;DR: The results support the conclusion that the intrinsic bioenergetic capacities of presynaptic nerve terminals are maintained in these symptomatic AD mouse models.
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RNA suppression of ERK2 leads to collapse of mitochondrial membrane potential with acute oxidative stress in human lens epithelial cells

TL;DR: It is proposed that estrogen-induced activation of ERK2 acts to protect cells from acute oxidative stress via an ERK-independent mechanism and regulates MMP in humans lens epithelial cells.
Journal Article

Estradiol attenuates mitochondrial depolarization in polyol-stressed lens epithelial cells.

TL;DR: Polyol accumulation promotes mitochondrial membrane depolarization and the decrease in Deltapsim is prevented by prior addition and co-administration of Sorbinil or estrogen with Gal, which supports the theory that with Gal plus estradiol-treated cells, at a given intracellular polyol load, a larger portion of the mitochondrial population retains Deltapim, and hence continues to function relative to Gal-treated Cells.