Results 71 to 80 of about 4,620,298 (319)

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

Context-Aware Risk Attribute Access Control

open access: yesMathematics
Traditional access control systems exhibit limitations in providing flexible authorization and fine-grained access in the face of increasingly complex and dynamic access scenarios.
Binyong Li, Fan Yang, Shaowei Zhang
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Optimizing performance of workflow executions under authorization control [PDF]

open access: yes
“Business processes or workflows are often used to model enterprise or scientific applications. It has received considerable attention to automate workflow executions on computing resources.
Chaudhary, Nadeem
core  

Experiences in teaching grid computing to advanced level students [PDF]

open access: yes, 2005
The development of teaching materials for future software engineers is critical to the long term success of the grid. At present however there is considerable turmoil in the grid community both within the standards and the technology base underpinning ...
Sinnott, R.O.   +7 more
core   +1 more source

Location-Aware Authorization Scheme for Emergency Response

open access: yesIEEE Access, 2016
Effective emergency (such as a hurricane, a building on fire, and so on) response requires accurate, relevant, timely, and location-aware information (e.g., environmental information, health records, and so on).
Hamidreza Ghafghazi   +3 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

A Formal Structure of Separation of Duty and Trust in Modelling Delegation Policy

open access: yesJournal of Computer Science and Technology, 2011
There are considerable number of approaches to policy specification both for security management and policy driven network management purposes as reported in [20].
Oloruntoba Samuel Ogundele   +3 more
doaj  

A secure cross-domain authentication scheme based on threshold signature for MEC

open access: yesJournal of Cloud Computing: Advances, Systems and Applications
The widespread adoption of fifth-generation mobile networks has spurred the rapid advancement of mobile edge computing (MEC). By decentralizing computing and storage resources to the network edge, MEC significantly enhances real-time data access services
Lei Chen   +5 more
doaj   +1 more source

Dynamic token encryption for preventing permission leakage in serverless architectures [PDF]

open access: yesPeerJ Computer Science
Serverless architecture simplifies application development and operation, but its permission control model based on static execution roles struggles to adapt to highly dynamic runtime environments, which can easily lead to the risk of permission and key ...
Yu Liu, Fu Li, Chenhao Sun
doaj   +2 more sources

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