Results 61 to 70 of about 18,135 (204)

Hepatotoxicity of Nonesterified Fatty Acids to Dairy Cows: Pathophysiological Mechanisms and Prospective Solutions

open access: yesAnimal Research and One Health, EarlyView.
Unregulated inflammation increases non‐esterified fatty acids (NEFAs), and triggers multi‐pathway hepatocyte damage including oxidative stress, mitochondrial dysfunction, and metabolic disorders in dairy cows. ABSTRACT Circulating concentrations of nonesterified fatty acids (NEFAs) are elevated due to lipid mobilization from adipose tissue in ...
Siqing Mao   +12 more
wiley   +1 more source

LONP1 and ClpP cooperatively regulate mitochondrial proteostasis for cancer cell survival

open access: yesOncogenesis, 2021
Mitochondrial proteases are key components in mitochondrial stress responses that maintain proteostasis and mitochondrial integrity in harsh environmental conditions, which leads to the acquisition of aggressive phenotypes, including chemoresistance and ...
Yu Geon Lee   +8 more
doaj   +1 more source

Mitochondrial Quality Control in Age-Related Pulmonary Fibrosis. [PDF]

open access: yes, 2020
Idiopathic pulmonary fibrosis (IPF) is age-related interstitial lung disease of unknown etiology. About 100,000 people in the U.S have IPF, with a 3-year median life expectancy post-diagnosis.
Cuevas-Mora, Karina   +2 more
core   +1 more source

Synthesis of a Carbon‐Linked Acyldepsipeptide Derivative

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
The synthesis of a methylene‐linked acyldepsipeptide (ADEP) is reported. Success relied upon an improve method to generate a versatile vinyl glycine methyl ester synthon and a rationally optimized Grubb’s metathesis. NMR and in silico studies revealed an unusual trans–trans proline orientation for this new unnatural ADEP analog, advancing the ...
Katelyn G. Stevens-Davis   +6 more
wiley   +1 more source

Achieving superior therapeutic effects on methicillin‐resistant Staphylococcus aureus infection via simple sulfonation process for preparing zwitterionic photosensitizer

open access: yesInterdisciplinary Medicine, EarlyView.
The sulfonated zwitterionic photosensitizer (PYSO3) is synthesized by reacting maleic anhydride derivatives with 4‐aminopyridine to form PY, followed by sulfonation with 1,4‐butane sultone. It exhibits both photothermal and photodynamic properties, enabling effective eradication of MRSA and biofilms, as well as promoting wound healing in mice ...
Changxu Zhu   +10 more
wiley   +1 more source

CLPP deficiency ameliorates neurodegeneration caused by impaired mitochondrial protein synthesis

open access: yesBrain, 2022
Abstract Mitochondria are essential organelles found in every eukaryotic cell, required to convert food into usable energy. Therefore, it is not surprising that mutations in either mtDNA or nuclear DNA-encoded genes of mitochondrial proteins cause diseases affecting the oxidative phosphorylation system, which are heterogeneous from a ...
Anastasia Rumyantseva   +2 more
openaire   +2 more sources

The Bacterial ClpXP-ClpB Family Is Enriched with RNA-Binding Protein Complexes

open access: yesCells, 2022
In the matrix of bacteria/mitochondria/chloroplasts, Lon acts as the degradation machine for soluble proteins. In stress periods, however, proteostasis and survival depend on the strongly conserved Clp/Hsp100 family. Currently, the targets of ATP-powered
Georg Auburger, Jana Key, Suzana Gispert
doaj   +1 more source

Deletion of heat shock protein 60 in adult mouse cardiomyocytes perturbs mitochondrial protein homeostasis and causes heart failure. [PDF]

open access: yes, 2020
To maintain healthy mitochondrial enzyme content and function, mitochondria possess a complex protein quality control system, which is composed of different endogenous sets of chaperones and proteases.
Chen, Ju   +13 more
core  

Identifying Subcellular Structure Components in Escherichia Coli by Crosslinking and SEC‐MS

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Cells are comprised of a broad spectrum of structures that compartmentalize biochemical and signaling mechanisms. These structures can be comprised of many biomolecules, but especially lipids, proteins, and nucleic acids. Techniques are limited to quantify or discover new subcellular structures.
Rachel A. Victor   +3 more
wiley   +1 more source

Highly Dynamic Interactions Maintain Kinetic Stability of the ClpXP Protease During the ATP-Fueled Mechanical Cycle [PDF]

open access: yes, 2016
The ClpXP protease assembles in a reaction in which an ATP-bound ring hexamer of ClpX binds to one or both heptameric rings of the ClpP peptidase. Contacts between ClpX IGF-loops and clefts on a ClpP ring stabilize the complex.
Amor, Alvaro Jorge   +4 more
core   +1 more source

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