Results 101 to 110 of about 21,172,428 (334)

Chloroplast Stress Signals Orchestrate Epidermis‐Specific Remodeling of Mitochondria and ER Under High Light

open access: yesAdvanced Science, EarlyView.
High light exposure triggers an epidermis‐specific remodeling of mitochondria and ER in Arabidopsis, driven by chloroplast‐derived signals. Live‐cell imaging shows that HL rapidly suppresses mitochondrial motility, followed by fusion‐driven elongation and ER cisternal expansion.
Evan R. Angelos   +12 more
wiley   +1 more source

Effects of Benzo(e)pyrene on reactive oxygen/nitrogen species and inflammatory cytokines induction in human RPE cells and attenuation by mitochondrial-involved mechanism

open access: yesJournal of Ophthalmic & Vision Research, 2016
Purpose: To identify inhibitors that could effectively lower reactive oxygen/nitrogen species (ROS/RNS), complement and inflammatory cytokine levels induced by Benzo(e)pyrene [B(e)p], an element of cigarette smoke, in human retinal pigment epithelial ...
M Fernanda Estrago-Franco   +11 more
doaj   +1 more source

Gabpα‐Pparγ Complex Determines Glycolytic Capacity and Lactic Acid Homeostasis in Brown Fat

open access: yesAdvanced Science, EarlyView.
This study identifies the Gabpα–Pparγ complex as a key transcriptional regulator that couples glycolysis to lactate‐driven thermogenesis in brown adipose tissue by directly activating Eno1 transcription. ‌Competitive disruption of this interaction impairs lactate metabolism and thermogenic capacity.
Zhihan Wang   +22 more
wiley   +1 more source

SnRK1 Kinase and the NAC Transcription Factor SOG1 Are Components of a Novel Signaling Pathway Mediating the Low Energy Response Triggered by ATP Depletion

open access: yesFrontiers in Plant Science, 2019
Plant growth is strictly controlled by cell division, elongation, and differentiation for which adequate supplies of intracellular ATP are required. However, it is unclear how changes in the amount of intracellular ATP affect cell division and growth. To
Hidefumi Hamasaki   +10 more
doaj   +1 more source

A Non‐Mitophagy Activity of BNIP3L/NIX in Amygdala Glutamatergic Neurons is Essential for Contextual Fear Memory Formation

open access: yesAdvanced Science, EarlyView.
Contextual fear conditioning induces BNIP3L‐dependent mitochondrial fission in glutamatergic neurons of the BLA, independently of mitophagy. Loss of BNIP3L elevates Drp1Ser637 phosphorylation, thereby suppressing mitochondrial fission, compromising ATP production, and attenuating excitatory synaptic transmission.
Xingxian Zhang   +13 more
wiley   +1 more source

ВЛИЯНИЕ ОХЛАЖДЕНИЯ И ЗАМОРАЖИВАНИЯ- ОТТАИВАНИЯ НА ТРАНСПОРТ ЭЛЕКТРОНОВ В ДЫХАТЕЛЬНОЙ ЦЕПИ МИТОХОНДРИЙ СПЕРМАТОЗОИДОВ

open access: yesВетеринарная патология, 2007
Redox-reactions of NAD.H and FAD of boar and cock sperm during diluting, cooling and freezing - thawing were studied. 2,4-dinitrophenol (DNP) and antimycin were used as testing substances. It was established, that cold shock of undiluted sperm results in

doaj  

Fe‐S Protein FDX1 Triggers Tumor‐Intrinsic Innate Immunity via Mitochondrial Nucleic Acids Release to Orchestrate Ferroptosis in CCRCC

open access: yesAdvanced Science, EarlyView.
Restoration of the mitochondrial Fe–S protein FDX1 suppresses clear cell renal cell carcinoma by coupling ferroptosis with tumor‐intrinsic innate immune activation. FDX1 induces mitochondrial dysfunction and mtDNA/mt‐dsRNA release, activating cGAS–STING and RIG‐I/MDA5–MAVS signaling to elicit type I interferon responses, thereby promoting antigen ...
Xing Huang   +13 more
wiley   +1 more source

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