Results 41 to 50 of about 1,196,029 (309)

Emerging roles of mitochondria and autophagy in liver injury during sepsis [PDF]

open access: yes, 2017
Recent research indicates crucial roles of autophagy during sepsis. In animal models of sepsis induced by cecal ligation and puncture (CLP) or the systemic administration of lipopolysaccharides (LPS), autophagy is implicated in the activation and/or ...
Koichi Uemura, Kana Unuma, Toshihiko Aki
core   +1 more source

Comparing the Effect of Grape Fermentative Product and Fresh Red Grape Juice on Antioxidant Biomarkers of Liver Mitochondria Isolated From Rats in Vitro

open access: yesResearch in Molecular Medicine, 2021
Background: Mitochondria are a source of reactive oxygen species (ROS), and several natural compounds are used as antioxidant agents. This study aimed to investigate and compare the effects of fresh grape juice red wine on oxidative stress biomarkers in ...
Amir Keshavarzi   +5 more
doaj  

Phosphatidylserine biosynthesis in mitochondria from the Morris 7777 hepatoma.

open access: yesJournal of Lipid Research, 1979
Mitochondria from the 7777 hepatoma incorporate substantial amounts of l-[U-(14)C]serine into phospholipid by a Ca(2+)-dependent base-exchange reaction. This reaction is virtually absent in normal liver mitochondria.
K Y Hostetler, B D Zenner, H P Morris
doaj   +1 more source

The Effects of PK11195 and Protoporphyrin IX Can Modulate Chronic Alcohol Intoxication in Rat Liver Mitochondria under the Opening of the Mitochondrial Permeability Transition Pore

open access: yes, 2020
Decades of active research have shown that mitochondrial dysfunction, the associated oxidative stress, impaired anti-stress defense mechanisms, and the activation of the proapoptotic signaling pathways underlie pathological changes in organs and tissues.
Olga Krestinina   +2 more
core   +1 more source

Mitochondria-Targetable Ratiometric Time-Gated Luminescence Probe Activated by Selenocysteine for the Visual Monitoring of Liver Injuries

open access: yes, 2023
Liver injury can result from various risk factors including diabetes, virus, alcohol, drugs, and other toxins, which is mainly responsible for global mortality and morbidity.
Deshu Kong (14641106)   +7 more
core   +1 more source

Nutrient/TOR signaling controls adipose mitochondrial transcription factor A (TFAM) to regulate organismal growth in Drosophila

open access: yesFEBS Letters, EarlyView.
Animals must match their growth rate to available nutrients. We show that in Drosophila larvae, the nutrient‐sensing TOR kinase controls growth by regulating levels of TFAM, a key regulator of mitochondrial function, in the adipose tissue. When nutrients are abundant, high TOR activity suppresses TFAM, lowering mitochondrial bioenergetic activity and ...
Shrivani Sriskanthadevan‐Pirahas   +4 more
wiley   +1 more source

Autophagy and mitophagy in pancreatic β‐cell homeostasis and their involvement in diabetes pathophysiology

open access: yesFEBS Letters, EarlyView.
This review focuses on the role of autophagy and mitophagy in maintaining pancreatic β‐cell function and homeostasis. We discuss how genetic defects affecting these pathways contribute to the development of type 1, type 2, monogenic, and gestational diabetes. We further explore their potential as therapeutic targets. Created in BioRender.
Yunkyeong Lee   +2 more
wiley   +1 more source

Peculiarities of the free radical processes in rat liver mitochondria under toxic hepatitis on the background of alimentary protein deficiency [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2016
The rate of superoxide anion radical, hydroxyl radical and hydrogen peroxide generation, the level of oxidative modification of mitochondrial proteins in the liver of rats with toxic hepatitis was investigated on the background of alimentary protein ...
G. P. Kopylchuk, O. M. Voloshchuk
doaj   +1 more source

The effect of arsenite on rat‐liver mitochondria [PDF]

open access: yesFEBS Letters, 1971
It has been known for some time that arsenite inhibits the oxidation of 2-oxoglutarate by specifically blocking vicinal dithiols of the 2-oxoglutarate dehydrogenase complex [ 1 ] . In liver mitochondria the inhibition is maximal at about 1 mM arsenite [2] .To get complete inhibition it was earlier found essential to preincubate mitochondria with ...
openaire   +2 more sources

Unlocking the potential of cell‐permeable nanobodies for intracellular applications

open access: yesFEBS Letters, EarlyView.
This review outlines current strategies for delivery of nanobodies into cells and highlights recent examples of functional applications. By addressing and manipulating intracellular targets, these molecules hold great potential for treating cancer, respiratory diseases and neurological disorders, making this a vibrant area of research in the biomedical
Mariona Gené‐Verdés   +2 more
wiley   +1 more source

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