Results 71 to 80 of about 557,874 (331)

An Allele of Glutamate Formiminotransferase Triggers 5‐Methyl‐Tetrahydrofolate‐to‐MeFox Conversion and Facilitates Folate Biofortification in Maize

open access: yesAdvanced Science, EarlyView.
This work demonstrates the distinct roles of the glutamate formiminotransferase (GFT) enzyme in plants. The GFT triggers the conversion of 5‐methyl‐tetrahydrofolate to MeFox in plants, a process distinct from its role as a formiminotransferase in mammals.
Tong Lian   +15 more
wiley   +1 more source

Investigation of insertion tableau evolution in the Robinson-Schensted-Knuth correspondence

open access: yesDiscrete and Continuous Models and Applied Computational Science, 2019
Robinson-Schensted-Knuth (RSK) correspondence occurs in different contexts of algebra and combinatorics. Recently, this topic has been actively investigated by many researchers.
Vasilii S. Duzhin
doaj   +1 more source

CHARACTERISTICS OF A RANDOM PROCESS IN PROBLEMS OF COMPUTER MODELING AND ENTROPY ANALYSIS OF SYSTEMS

open access: yesНадежность и качество сложных систем, 2021
Background. The present time is characterized by the intensive development of the means of informatization of society, the widespread introduction of digital systems and computer technologies with support for managerial decision-making.
A.V. Poltavskiy   +2 more
doaj   +1 more source

A Prion‐Like Domain in EBV EBNA1 Promotes Phase Separation and Enables SRRM1 Splicing

open access: yesAdvanced Science, EarlyView.
This study discoveries that EBV EBNA1 behaves as a prion‐like protein, verified using cell‐based assays and the Saccharomyces cerevisiae Sup35p prion identification system. The prion‐like domain of EBNA1 drives liquid–liquid phase separation. EBNA1 interacts with the splicing factor SRSF1 to regulate the expression of the SRRM1 splicing isoforms ...
Xiaoyue Zhang   +17 more
wiley   +1 more source

A Novel System Reliability Modeling of Hardware, Software, and Interactions of Hardware and Software

open access: yesMathematics, 2019
In the past few decades, a great number of hardware and software reliability models have been proposed to address hardware failures in hardware subsystems and software failures in software subsystems, respectively.
Mengmeng Zhu, Hoang Pham
doaj   +1 more source

Perturbations of Markov processes

open access: yesJournal of Functional Analysis, 1972
AbstractA perturbation by some operator B, of a strongly continuous sub-Markov resolvent family {Vλ : λ > 0} of operators on the space C0(E) of all real-valued continuous functions ƒ on a locally compact Hansdorff space E having a countable base, such that limx→∞ƒ(x) = 0, is considered. It is well-known that there exists a Markov process having {Vλ : λ
openaire   +3 more sources

Markov processes on partitions [PDF]

open access: yesProbability Theory and Related Fields, 2005
AMSTeX, 73 ...
Alexei Borodin, Grigori Olshanski
openaire   +3 more sources

The Gut Resistome Atlas in Preterm Infants Enables Prediction of Necrotizing Enterocolitis Onset

open access: yesAdvanced Science, EarlyView.
The gut resistome of preterm infants and its clinical relevance remain poorly understood. This study performs in‐depth integrative analyses of 5,684 gut metagenomes from preterm infants, uncovering distinct features that diverge from term infants. Notably, the gut resistome of preterm infants converges 9 days before necrotizing enterocolitis onset ...
Shuqin Zeng   +22 more
wiley   +1 more source

Microglial Deletion of Hrh4 Alleviates Alzheimer's Disease Pathologies by Enhancing Microglial Phagocytosis of Amyloid‐β and Tau

open access: yesAdvanced Science, EarlyView.
Histamine H4 receptor (H4R) antagonist VUF6002 mimics low‐dose X‐ray irradiation in aged Alzheimer's disease (AD) mice, enhancing microglial clearance of amyloid‐beta/hyperphosphorylated tau aggregates and restoring cognition. Microglial H4R deletion activates cAMP/TGF‐β1/Smad3 pathway, enhancing phagocytosis, while TGF‐β receptor 1 deletion abolishes ...
Yi‐Jun Xu   +5 more
wiley   +1 more source

Lie algebraic discussion for affinity based information diffusion in social networks

open access: yesOpen Physics, 2017
In this paper we develop a dynamical information diffusion model which features the affinity of people with information disseminated in social networks.
Shang Yilun
doaj   +1 more source

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