Results 51 to 60 of about 1,156,648 (267)

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

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Information Security Problems in Common Range of Information Problems of Modern Society

open access: yesБезопасность информационных технологий, 2010
The main problems of information society formation are considered. The role of protection of information and protection against information maintenance in enhancing the effectiveness of their solutions is defined.
A. A. Malyuk
doaj  

Classification of information Resources Using Open Criteria within Current Legislative Documents of Republic of Belarus

open access: yesНаука и техника, 2004
The paper contains analysis of classification aspects that describe information resources using open criteria. The paper substantiates the necessity to carry out an analysis of information resource content on the basis of the given criteria while ...
J. M. Krotjuk   +2 more
doaj   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Effective Documents Analysis Tools for Information Security

open access: yesБезопасность информационных технологий, 2012
The new method of psychological characteristic estimating and application which is based on this method is under consideration. Abovementioned application is a part of an automated information security complex (AISC).
S. D. Kulik, N. E. Gunko
doaj  

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Estimation of radio pulse parameters with linear frequency modulation

open access: yesРадіоелектронні і комп'ютерні системи
The subject of this article is the process of estimating the parameters of a pulse signal with linear frequency modulation (LFM) used in airborne radar systems, particularly in synthetic aperture radars (SAR).
Volodymyr Pavlikov   +3 more
doaj   +1 more source

Protection of Information and Communication Systems [PDF]

open access: yes, 2013
Awareness, education and protection of organizational information secure environments are currently highly serious and relevant topics. The paper deals with the perspectives and possibilities of "new approaches" to the protection of information and communication systems and nets as a part of Czech Republic critical infrastructure.
Jirí Barta   +3 more
openaire   +2 more sources

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