Results 61 to 70 of about 589,060 (317)

cAMP and Mitochondria

open access: yesPhysiology, 2013
Phosphorylation of mitochondrial proteins has emerged as a major regulatory mechanism for metabolic adaptation. cAMP signaling and PKA phosphorylation of mitochondrial proteins have just started to be investigated, and the presence of cAMP-generating enzymes and PKA inside mitochondria is still controversial.
Federica, Valsecchi   +4 more
openaire   +3 more sources

Preliminary Structural Characterization of Selenium Nanoparticle Composites Modified by Astragalus Polysaccharide and the Cytotoxicity Mechanism on Liver Cancer Cells

open access: yesMolecules, 2023
Astragalus alcohol soluble polysaccharide (AASP) could present superior water solubility and antitumor activity with high concentration. Selenium nanoparticles (SeNPs) have received growing attention in various fields, but their unstable property ...
Haiyu Ji   +5 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Molecular Basis for the Divergent Inhibition of α-Amylase and α-Glucosidase by Phenolic Acids: The Critical Role of Hydroxyl Substitution

open access: yesFoods
The global rise in metabolic disorders demands novel interventions targeting starch digestion. This study investigated two dietary phenolic acids (caffeic acid (CA) and p-hydroxycinnamic acid (p-HA)) as inhibitors of α-amylase and α-glucosidase through ...
Shuang Yang   +8 more
doaj   +1 more source

MSpectraAI: a powerful platform for deciphering proteome profiling of multi-tumor mass spectrometry data by using deep neural networks

open access: yesBMC Bioinformatics, 2020
Background Mass spectrometry (MS) has become a promising analytical technique to acquire proteomics information for the characterization of biological samples.
Shisheng Wang   +4 more
doaj   +1 more source

Mitochondria-Targeting Peptoids

open access: yes, 2018
Mitochondria-specific delivery methods offer a valuable tool for studying mitochondria-related diseases and provide breakthroughs in therapeutic development.
Jiyoun Lee (1878409)   +6 more
core   +1 more source

PARK(ing) time–How park deficiency affects the biological clock in a Drosophila model of Parkinson's disease

open access: yesFEBS Letters, EarlyView.
Drosophila park mutants serve as a model for Parkinson's disease. We used this strain to investigate the connection between oxidative stress and the circadian clock mechanism. We showed that increased oxidative stress affects the physiology of pacemaker cells, disrupting their daily structural plasticity. Lack of rhythmic signaling from pacemaker cells
Kamila Zientara   +3 more
wiley   +1 more source

Piperine Derivatives Enhance Fusion and Axonal Transport of Mitochondria by Activating Mitofusins

open access: yesChemistry, 2022
Piperine (1-piperoylpiperidine) is the major pungent component of black pepper (Piper nigrum) and exhibits a spectrum of pharmacological activities. The molecular bases for many of piperine’s biological effects are incompletely defined. We noted that the
Lihong Zhang   +4 more
doaj   +1 more source

Studies on ferrous ion-induced lipid peroxidation of rat liver mitochondria. I. Effect of inorganic phosphate

open access: yes, 1974
Effect of inorganic phosphate on ferrous ion- and ascorbate-induced lipid. peroxidations of isolated rat liver mitochondria was investigated. As a result it has been shown that phosphate accelerates the ferrous ion.induced lipid peroxidation; namely ...
Yamamoto, Goki   +4 more
core   +1 more source

Synthesis of cytochrome oxidase components in isolated mitochondria of Neurospora crassa [PDF]

open access: yes, 1974
The formation of polypeptides within the mitochondrion has been documented by a large body of evidence.
Walter Neupert   +7 more
core   +1 more source

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