Results 81 to 90 of about 743,425 (266)

An adaptive computing system

open access: yes, 2022
Several natural systems are comprised of networks of similar cells or processes which possess an intelligence or overall stability when interacting among themselves. Well known though not fully understood examples are the central nervous system or the activity of genes during cell replication. Theoretical studies of network systems have been restricted
openaire   +2 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

Threats to computer systems [PDF]

open access: yes, 1973
Abstract : As part of its continuing interest in the problem of how to improve computer security, the Advanced Research Projects Agency of the Department of Defense has funded a project, now under way at the University of California's Lawrence Livermore Laboratory, involving ways to measure, test, and evaluate the actual security of data stored in a ...
openaire   +2 more sources

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Implementation of two-factor user authentication in computer systems

open access: yesVojnotehnički Glasnik
Introduction/purpose: The paper explores the implementation of two-factor authentication (2FA) in computer systems, addressing the increasing need for enhanced security.
Mihailo D. Tomić, Olivera M. Radojević
doaj   +1 more source

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

The Modeling as the Forming System Factor at the Estimation of Security of Information Processes in Computer Systems

open access: yesБезопасность информационных технологий, 2010
The modeling as a technique of categories for formation of system for research of characteristics of security of information processes in computer systems is considered. The structure to corresponding system of indicators of system of models on the basis
A. P. Kurilo   +3 more
doaj  

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