Results 61 to 70 of about 10,075 (175)

Purification of the Caseinolytic protease ClpP.

open access: yes, 2022
The caseinolytic protease P (ClpP) is an essential protein for bacteria and bacterial derived organelles. It belongs to the AAA+ family of proteases and has proteolytic activity, thereby, it plays an important role in protein digestion. This protease is involved in essential processes such as, cellular regulatory mechanisms, protein homeostasis ...
Pedrós Manzanares, Laura   +1 more
openaire   +1 more source

HSPA8-mediated stability of the CLPP protein regulates mitochondrial autophagy in cisplatin-resistant ovarian cancer cells

open access: yesActa Biochimica et Biophysica Sinica
Currently, platinum agents remain the mainstay of chemotherapy for ovarian cancer (OC). However, cisplatin (DDP) resistance is a major reason for chemotherapy failure.
Kou Xinxin   +3 more
doaj   +1 more source

Cell Division Protein FtsZ Is Unfolded for N-Terminal Degradation by Antibiotic-Activated ClpP

open access: yesmBio, 2020
Antibiotic acyldepsipeptides (ADEPs) deregulate ClpP, the proteolytic core of the bacterial Clp protease, thereby inhibiting its native functions and concomitantly activating it for uncontrolled proteolysis of nonnative substrates.
Nadine Silber   +5 more
doaj   +1 more source

Mitochondrial reprogramming in lung cancer: a therapeutic vulnerability and a strategy for reversing drug resistance

open access: yesThe Journal of Pathology, Volume 269, Issue 2, Page 149-163, June 2026.
Abstract The conceptualization of mitochondria, previously restricted to their function as cellular ‘powerhouses’, has evolved to recognize their function as central coordinating hubs for the orchestration of cancer cell metabolism, signaling, and fate determination.
Woo Hyun Park
wiley   +1 more source

Development of prediction model for risks of musculoskeletal chronic lumbopelvic pain in Indian women

open access: yesScientific Reports
Chronic lumbopelvic pain (CLPP) and its associated disabilities significantly affect women's social, professional, and personal lives. However, the specific factors contributing to CLPP in women remain unclear. To address this gap, this prospective cross-
Jasmine Kaur Chawla   +4 more
doaj   +1 more source

ClpAP proteolysis does not require rotation of the ClpA unfoldase relative to ClpP

open access: yeseLife, 2020
AAA+ proteases perform regulated protein degradation in all kingdoms of life and consist of a hexameric AAA+ unfoldase/translocase in complex with a self-compartmentalized peptidase.
Sora Kim   +4 more
doaj   +1 more source

Oxidative Stress and Diminished Mitochondrial Proteostatic Reserve Are Linked to Enhanced mtUPR Initiation in Aged Mouse Muscle

open access: yesAging Cell, Volume 25, Issue 6, June 2026.
Aged mouse skeletal muscle exhibits greater mtUPR transcriptional initiation following repeated physical stress than young mice, coinciding with reduced mitochondrial proteostatic reserve and heightened oxidative burden. We implicate a mtROS‐JNK‐CHOP axis as a contributor to the enhanced response.
Grant R. Laskin   +2 more
wiley   +1 more source

Protein degradation in bacteria: focus on the ClpP protease

open access: yesNippon Saikingaku Zasshi
Proteins in the cells are born (synthesized), work, and die (decomposed). In the life of a protein, its birth is obviously important, but how it dies is equally important in living organisms. Proteases secreted into the outside of cells are used to decompose the external proteins and the degradation products are taken as the nutrients.
Fumihiro, Ishikawa   +3 more
openaire   +2 more sources

AAA+ protein unfoldases—the Moirai of the proteome

open access: yesFEBS Letters, Volume 600, Issue 10, Page 1444-1474, May 2026.
AAA+ unfoldases are essential molecular motors that power protein degradation and disaggregation. This review integrates recent cryo‐electron microscopy (cryo‐EM) structures and single‐molecule biophysical data to reconcile competing models of substrate translocation.
Stavros Azinas, Marta Carroni
wiley   +1 more source

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

open access: yesAnimal Research and One Health, Volume 4, Issue 2, Page 167-184, May 2026.
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

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