Results 51 to 60 of about 404,078 (317)

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Comparison of Preparation Methods of Copper Based PGMFree Diesel-Soot Oxidation Catalysts [PDF]

open access: yes, 2011
CuO-CeO2 systems have been proposed as a promising catalyst for low temperature diesel-soot oxidation. CuO-CeO2 catalysts prepared by various methods were examined for air oxidation of the soot in a semi batch tubular flow reactor. The air oxidation of
V.R. , Bella, R. , Prasad
core  

Recent Advances on Nano-Catalysts for Biological Processes

open access: yes, 2022
We are honored to serve as the Guest Editors of this Special Issue entitled “Recent Advances on Nano-Catalysts for Biological Processes” for the journal Catalysts [...
Beom Soo Kim, Pritam Kumar Dikshit
core   +1 more source

Graphitic Carbon Nitride-Supported L-Arginine: Synthesis, Charachterization, and Catalytic Activity in Multi-Component Reactions

open access: yesChemistry Proceedings, 2022
Graphitic carbon nitride-supported L-arginine (g-C3N4@L-arginine) has been prepared as a heterogeneous catalyst for synthesizing heterocyclic compounds such as pyranopyrazole and acridinedione derivatives.
Fatemeh Bijari   +4 more
doaj   +1 more source

Diffusion and catalyst efficiency in hierarchical zeolite catalysts

open access: yesNational Science Review, 2020
Abstract The preparation of hierarchical zeolites with reduced diffusion limitation and enhanced catalyst efficiency has become a vital focus in the field of zeolites and porous materials chemistry within the past decades. This review will focus on the diffusion and catalyst efficiency of hierarchical zeolites and industrial catalysts ...
Peng Peng   +3 more
openaire   +3 more sources

Prelife catalysts and replicators [PDF]

open access: yesProceedings of the Royal Society B: Biological Sciences, 2009
Life is based on replication and evolution. But replication cannot be taken for granted. We must ask what there was prior to replication and evolution. How does evolution begin? We have proposed prelife as a generative system that produces information and diversity in the absence of replication. We model prelife as a binary soup of active monomers that
Ohtsuki, Hisashi, Nowak, Martin
openaire   +4 more sources

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

De-oxygenation of CO2 by using Hydrogen, Carbon and Methane over Alumina-Supported Catalysts [PDF]

open access: yes, 2012
The de-oxygenation of CO2 was explored by using hydrogen, methane, carbon etc., over alumina supported catalysts. The alumina-supported ruthenium, rhodium, platinum, molybdenum, vanadium and magnesium catalysts were first reduced in hydrogen atmosphere ...
Raskar, R.Y.   +5 more
core   +1 more source

Benzene-1,3,5-tricarboxylic Acid-Functionalized Cherry Gum as a Novel and Recoverable Nanocatalyst for Efficient Synthesis of 1,4-polyhydroquinoline Derivatives

open access: yesChemistry Proceedings, 2021
In this study, Benzene-1,3,5-tricarboxylic acid (BTA)-functionalized gum (Cherry gum) (gum-Pr-BTA) was prepared as a novel nanocatalyst. This novel nanocatalyst was used for the expeditious and efficient synthesis of 1,4-polyhydroquinoline derivatives ...
Hossein Ghafuri   +5 more
doaj   +1 more source

The ubiquitin ligase RNF115 is required for the clearance of damaged lysosomes

open access: yesFEBS Letters, EarlyView.
Upon lysosomal rupture, an E3 ubiquitin ligase RNF115 translocates from the cytosol to the damaged lysosomal membrane. Moreover, RNF115 depletion impairs the clearance of damaged lysosomes, identifying it as a key regulator of lysosomal quality control.
Sae Nakanaga   +3 more
wiley   +1 more source

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