Results 101 to 110 of about 138,479 (226)

Structural basis of mitochondrial dysfunction in response to cytochrome c phosphorylation at tyrosine 48 [PDF]

open access: yes, 2017
Regulation of mitochondrial activity allows cells to adapt to changing conditions and to control oxidative stress, and its dysfunction can lead to hypoxia-dependent pathologies such as ischemia and cancer.
Conte, Rebecca del   +7 more
core  

The Survival and Physiological Response of Calliptamus abbreviatus Ikonn (Orthoptera: Acrididae) to Flavonoids Rutin and Quercetin

open access: yesInsects
Insect-resistant substances from plants are important natural resources that human beings can potentially develop and use to control pests. In this study, we explored the adverse effects of rutin and quercetin on grasshopper (Calliptamus abbreviatus), as
Xunbing Huang, Li Zheng, Yueyue Wang
doaj   +1 more source

Integrins engage mitochondrial function for signal transduction by a mechanism dependent on Rho GTPases. [PDF]

open access: yes, 2002
We show here the transient activation of the small GTPase Rac, followed by a rise in reactive oxygen species (ROS), as necessary early steps in a signal transduction cascade that lead to NFkappaB activation and collagenase-1 (CL-1)/matrix ...
Werb, Zena, Werner, Erica
core  

Differential effect of denervation on free radical scavenging enzymes in slow and fast muscle of rat [PDF]

open access: yes
To determine the effect of denervation on the free radical scavenging systems in relation to the mitochondrial oxidative metabolism in the slow twitch soleus and fast twitch extensor digitorum longus (EDL) muscles, the sciatic nerve of the rat was ...
Asayama, K.   +2 more
core   +1 more source

The fox Operon from Rhodobacter Strain SW2 Promotes Phototrophic Fe(II) Oxidation in Rhodobacter capsulatus SB1003 [PDF]

open access: yes, 2007
Anoxygenic photosynthesis based on Fe(II) is thought to be one of the most ancient forms of metabolism and is hypothesized to represent a transition step in the evolution of oxygenic photosynthesis.
Croal, Laura R.   +2 more
core   +1 more source

The effects of pressure on yeast cytochrome c peroxidase [PDF]

open access: bronze, 1986
Jack A. Kornblatt   +2 more
openalex   +1 more source

The role and mechanism of the cGAS–STING pathway-mediated ROS in apoptosis and ferroptosis induced by manganese exposure

open access: yesRedox Biology
Environmental exposure to elevated manganese (Mn) levels is significantly associated with neurocognitive deficits, attracting widespread attention, yet its underlying mechanisms remain incompletely defined.
Zhimin Zhang   +9 more
doaj   +1 more source

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