Results 61 to 70 of about 6,492 (292)

Factors Affecting Stone-freeness in the Initial Session of RIRS in Childhood Kidney Stones

open access: yes, 2023
Objective: To determine, the factors affecting stone-freeness in children after one session of retrograde intrarenal surgery (RIRS). Materials and Methods: The data of 102 children who applied RIRS in our clinic between February 2012-January 2022 were ...
Onur Kaygısız   +7 more
core   +1 more source

Comparative Analysis of Ultra-Fine Bar Refining and Valley Beating on Softwood and Hardwood Kraft Pulps: Implications for Fiber Integrity and Paper Strength Enhancement

open access: yesApplied Sciences
This study compared the effects of refining with an ultra-fine bar plate and Valley beating on softwood (SwBKP) and hardwood (HwBKP) bleached kraft pulps.
Hyeong-Hun Park   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Fair Division of Indivisible Items: Envy-Freeness vs. Efficiency Revisited

open access: yesGames
We study conflicts between envy-based fairness and efficiency for allocating indivisible items under additive utilities. We formalize several small, transparent instances showing that standard envy-freeness (EF) or its relaxations EFX and EFX0—i.e., envy-
Steven J. Brams   +2 more
doaj   +1 more source

The freeness of Shi–Catalan arrangements

open access: yesEuropean Journal of Combinatorics, 2011
12 ...
Takuro Abe, Hiroaki Terao
openaire   +4 more sources

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

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

Improved Reactivity of Bamboo Dissolving Pulp for the Viscose Process: Post-Treatment with Beating

open access: yesBioResources, 2014
Chemical and enzymatic modifications intended to improve the reactivity of dissolving pulp rapidly decrease its yield. In this study, a beating post-treatment intended to increase the reactivity of bamboo dissolving pulp was investigated.
Chaojun Wu   +3 more
doaj   +1 more source

Union-Freeness, Deterministic Union-Freeness and Union-Complexity

open access: yes, 2019
Union-free expressions are regular expressions without using the union operation. Consequently, union-free languages are described by regular expressions using only concatenation and Kleene star. The language class is also characterised by a special class of finite automata: 1CFPAs have exactly one cycle-free accepting path from each of their states ...
openaire   +4 more sources

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