Results 61 to 70 of about 16,499 (185)

Enhanced Modelling and Analysis of Cyber‐Physical System Security Against DoS Attacks Using Generalised Stochastic Petri Nets

open access: yesIET Cyber-Physical Systems: Theory &Applications, Volume 11, Issue 1, January/December 2026.
This paper proposes a new framework for the analysis of cyber‐physical system security against denial‐of‐service (DoS) attacks using generalised stochastic Petri nets. The model incorporates immediate and timed transitions, thus mapping both continuous operations of cyber‐physical system and discrete‐event natures of cyber threats.
Mahdi Jafarpour, M. Sami Fadali
wiley   +1 more source

Enhancing cellular uptake of activable cell-penetrating peptide–doxorubicin conjugate by enzymatic cleavage

open access: yesInternational Journal of Nanomedicine, 2012
Nian-Qiu Shi, Wei Gao, Bai Xiang, Xian-Rong QiDepartment of Pharmaceutics, School of Pharmaceutical Sciences, Peking University, Beijing, People's Republic of ChinaAbstract: The use of activable cell-penetrating peptides (ACPPs) as molecular ...
Shi NQ, Gao W, Xiang B, Qi XR
doaj  

La participación de varones y mujeres jóvenes en la toma de decisiones sobre salud sexual y reproductiva en Argentina: género y asimetrías socioeconómicas.

open access: yesPoblación y Salud en Mesoamérica, 2021
Introduction: We analyse the participation of young women and men between 14 and 19 years old, in decision-making on two dimensions of sexual and reproductive health: the first sexual relationship and the use of contraceptive methods. Methodology: we use
Virginia Beatriz Bolatti   +1 more
doaj   +1 more source

Linear stability analysis of retrieval state in associative memory neural networks of spiking neurons [PDF]

open access: yes, 2002
We study associative memory neural networks of the Hodgkin-Huxley type of spiking neurons in which multiple periodic spatio-temporal patterns of spike timing are memorized as limit-cycle-type attractors.
A. Arenas   +55 more
core   +1 more source

Genomic and Functional Characterisation of Endophytic Bacterium Bacillus Cereus Strain E1 Alleviating Salt Stress and Enhancing Tomato Physiology and Spectral Indices

open access: yesJournal of Sustainable Agriculture and Environment, Volume 4, Issue 4, December 2025.
ABSTRACT Mangroves in arid environments represent unique ecological niches that support a diverse range of microorganisms. Endophytic bacteria residing within host plants play a crucial role in promoting plant growth by enhancing pathogen resistance and alleviating environmental stress.
Balamurugan Sadaiappan   +7 more
wiley   +1 more source

Dynamic nature of SecA and its associated proteins in Escherichia coli.

open access: yesFrontiers in Microbiology, 2015
Mechanical properties such as physical constraint and pushing of chromosomes are thought to be important for chromosome segregation in Escherichia coli and it could be mediated by a hypothetical molecular tether.
Shun eAdachi   +4 more
doaj   +1 more source

An Efficient Approach for the Design and Synthesis of Antimicrobial Peptide-Peptide Nucleic Acid Conjugates

open access: yesFrontiers in Chemistry, 2022
Peptide-Peptide Nucleic Acid (PNA) conjugates targeting essential bacterial genes have shown significant potential in developing novel antisense antimicrobials. The majority of efforts in this area are focused on identifying different PNA targets and the
Nitin A. Patil   +12 more
doaj   +1 more source

The Influence of Lipopolysaccharide O‐Antigen Chain Length on Biofilm Formation Capacity and Outer Membrane Proteome Shape of Salmonella Enteritidis

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 6, December 2025.
Shortening of the LPS O‐antigen part is related to decreased biofilm biomass formation, which also depends on the composition of the culture medium. Physicochemical properties of bacterial cells changed with the shortening of the O‐antigen, promoting bacterial aggregation, hydrodynamic size, zeta potential, and hydrophobicity.
Eva Krzyżewska‐Dudek   +8 more
wiley   +1 more source

Neurological, Psychiatric, and Biochemical Aspects of Thiamine Deficiency in Children and Adults. [PDF]

open access: yes, 2019
Thiamine (vitamin B1) is an essential nutrient that serves as a cofactor for a number of enzymes, mostly with mitochondrial localization. Some thiamine-dependent enzymes are involved in energy metabolism and biosynthesis of nucleic acids whereas others ...
Adams   +154 more
core   +2 more sources

Isospin breaking in pion-deuteron scattering and the pion-nucleon scattering lengths [PDF]

open access: yes, 2012
In recent years, high-accuracy data for pionic hydrogen and deuterium have become the primary source of information on the pion-nucleon scattering lengths.
Baru, Vadim   +5 more
core   +1 more source

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