Results 81 to 90 of about 226,086 (342)
Dual-Family Peptidylprolyl Isomerases (Immunophilins) of Select Monocellular Organisms
Biomolecules, 2018 The dual-family peptidylprolyl cis-trans isomerases (immunophilins) represent a naturally occurring chimera of the classical FK506-binding protein (FKBP) and cyclophilin (CYN), connected by a flexible linker.
Sailen Barik
doaj +1 more source
Alkyltriphenylphosphonium Binding to Cardiolipin Triggers Oncosis in Cancer Cells
Advanced Science, EarlyView.Alkyltriphenylphosphonium, exemplified by TPP+‐C14, preferentially accumulates in mitochondria and selectively binds to cardiolipin, a key phospholipid of the inner mitochondrial membrane, causing loss of mitochondrial membrane potential, severe cellular ATP depletion, and calcium imbalance.
Jin Li +8 more
wiley +1 more source
Can stress response genes be used to improve the symbiotic performance of rhizobia?
AIMS Microbiology, 2017 Rhizobia are soil bacteria able to form symbioses with legumes and fix atmospheric nitrogen, converting it into a form that can be assimilated by the plant.
José Rodrigo da-Silva +3 more
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eLife, 2020 Septin proteins evolved from ancestral GTPases and co-assemble into hetero-oligomers and cytoskeletal filaments. In Saccharomyces cerevisiae, five septins comprise two species of hetero-octamers, Cdc11/Shs1–Cdc12–Cdc3–Cdc10–Cdc10–Cdc3–Cdc12–Cdc11/Shs1 ...
Courtney R Johnson +6 more
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Precise Regulation of Membrane Proteins: From Physical Technology to Biomolecular Strategy
Advanced Science, EarlyView.This review summarizes the emerging strategies for the precise regulation of membrane proteins using physical stimuli and biomolecule‐based tools. These methods provide new insights into cell regulation and offer promising directions for future disease treatment.
Xiu Zhao +6 more
wiley +1 more source
eLife, 2020 The intracellular trafficking of growth factor receptors determines the activity of their downstream signaling pathways. Here, we show that the putative HSP-90 co-chaperone CHP-1 acts as a regulator of EGFR trafficking in C. elegans. Loss of chp-1 causes
Andrea Haag +3 more
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Advanced Science, EarlyView.Aged HSF1 muscle‐specific knockout mice show deteriorated muscle atrophy and metabolic dysfunction, while active HSF1 overexpression improves muscle function via activating SIRT3 to deacetylate both PGC1α1 and PGC1α4, which boosts mitochondrial function and muscle hypertrophy in a fiber‐type specific manner, and induces FNDC5/Irisin for tissue ...
Jun Zhang +18 more
wiley +1 more source
XIAP Stabilizes DDRGK1 to Promote ER‐Phagy and Protects Against Noise‐Induced Hearing Loss
Advanced Science, EarlyView.Mechanism of GAS‐mediated protection against noise‐induced hearing loss (NIHL). Noise exposure activates the ATF4/eIF2α axis, downregulating XIAP and promoting DDRGK1 degradation, thereby inhibiting ER‐phagy and leading to hair cell (HC) death. GAS treatment rescues XIAP and DDRGK1 expression, reactivating ER‐phagy to mitigate HC loss, synaptic damage,
Lin Yan +13 more
wiley +1 more source
Symmetry broken and rebroken during the ATP hydrolysis cycle of the mitochondrial Hsp90 TRAP1
eLife, 2017 Hsp90 is a homodimeric ATP-dependent molecular chaperone that remodels its substrate ‘client’ proteins, facilitating their folding and activating them for biological function.
Daniel Elnatan +5 more
doaj +1 more source
Degradation of HK2 by chaperone-mediated autophagy promotes metabolic catastrophe and cell death
Journal of Cell Biology, 2015 Metabolic stress caused by perturbation of receptor tyrosine kinase FLT3 sensitizes cancer cells to autophagy inhibition and leads to excessive activation of chaperone-mediated autophagy, which triggers metabolic catastrophe in cancer cells through the ...
Hong-guang Xia +20 more
semanticscholar +1 more source