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40 resultados encontrados.

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Unexpected modulation of Hna phage defense activity by the symbiotic regulator NolR
Artículo
Acceso abierto Artículo DOAJ
Leah M. Sather et al · American Society for Microbiology · 2025 · ISSN 0021-9193
ABSTRACT The Hna phage defense system is one of many systems that protect bacteria against bacterial viruses (phages). Hna was first discovered in the nitrogen-fixing alphaproteobacterium Sinorhizobium meliloti, which fo...
LCC LCC:MedicineIdioma eng
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Open Access
Cruise Missile Integrated Air Defense System Penetration: Modeling the S-400 System
Artículo
Material complementario disponible Artículo DOAJ
Michael Pelosi et al · Embry-Riddle Aeronautical University · 2017 · ISSN 2374-6793
This research determines improved flight-path routes that make maximum utilization of terrain-masking opportunities, and defending radar and missile system equipment performance and launch timing constraints, in order to...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Material complementario
THE HUMAN FACTOR: CREATIVITY, COMPETENCIES AND THE FUTURE OF DEFENSE
Artículo
Acceso abierto Artículo DOAJ
General (ret.) Professor Teodor FRUNZETI, Ph.D et al · Academy of Romanian Scientists Publishing House · 2026 · ISSN 2066-7086
In an environment of increasingly fierce geopolitical competition and an unprecedented technological revolution, public and strategic focus often gravitates towards military hardware: autonomous drones, hypersonic missil...
LCC TENDOk1pbGl0YXJ5IFNjaWVuY2U~Idioma eng
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Open Access
Examining Unmanned Aerial System Threats & Defenses: A Conceptual Analysis
Artículo
Acceso abierto Artículo DOAJ
Ryan J Wallace et al · Embry-Riddle Aeronautical University · 2015 · ISSN 2374-6793
The integration of unmanned aerial systems (UAS) into the already complex global aviation system presents new and unique hazards. While many studies have addressed the potential safety concerns of UAS integration, little...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
A natural defense against particulate matter 10 (PM10): Network pharmacology–based insights into the protective effects of Chrysanthemum zawadskii var. latilobum against PM10-induced lung inflammation
Artículo
Material complementario disponible Artículo DOAJ
Hyun Sun Jo et al · Elsevier · 2026 · ISSN 0147-6513
Airborne particulate matter 10 (PM10) induces lung inflammation. However, interventions remain limited. We evaluated the protective effects of Chrysanthemum zawadskii var. latilobum (CZL) against PM10-induced lung injury...
LCC LCC:Environmental pollution; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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AI-Powered Defense: Leveraging Deep Learning for Effective Malware Detection
Artículo
Acceso abierto Artículo DOAJ
Nancy Awadallah Awad · Wiley · 2026 · ISSN 1687-9732
Traditional malware detection techniques frequently fail to detect and stop malicious activity in an era where cyber threats are becoming more complex. Any software that enters a computer system without the administrator...
LCC LCC:Electronic computers. Computer scienceIdioma eng
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Open Access
Simulating Cyber-Resilience: The Strategic Role of the Locked Shields Exercise in Enhancing International Cyber Preparedness
Artículo
Acceso abierto Artículo DOAJ
Christopher A. Ramezan et al · Kennesaw State University · 2026 · ISSN 2472-2707
As cyberthreats to critical infrastructure remain prevalent, national response mechanisms must evolve beyond the technical domain to incorporate legal, communicative, strategic, and cross-sector coordination. This work e...
LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~Idioma eng
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THE PATH TO SECURITY: MODELS AND MECHANISMS FOR MAINTAINING EUROPEAN AND INTERNATIONAL SECURITY
Artículo
Acceso institucional disponible Artículo DOAJ
Mykola Gnatiuk · V. N. Karazin Kharkiv National University · 2024 · ISSN 2220-8089
Security is a central theme in international relations and modern political science, particularly given the evolving security landscape in Europe and globally. Traditional mechanisms for maintaining stability, such as th...
LCC TENDOlBvbGl0aWNhbCBzY2llbmNlIChHZW5lcmFsKQ~~Idioma eng
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Institucional
Artificial Intelligence Resilience: Current State and Future Perspectives
Artículo
Material complementario disponible Artículo DOAJ
Mohan Li et al · 《中国工程科学》杂志社 · 2026 · ISSN 1009-1742
Artificial intelligence (AI) technologies are being deeply integrated into critical infrastructures, making AI resilience essential to ensuring the secure and stable operation of such systems. This study defines AI resil...
LCC LCC:Engineering (General). Civil engineering (General)Idioma zho
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Enhancing Cyber Hygiene among Communities through Experiential Cyber-Security Awareness Programs
Artículo
Material complementario disponible Artículo DOAJ
Dr Atul Bamrara et al · Kennesaw State University · 2026 · ISSN 2472-2707
Human error remains the most frequently exploited vulnerability in the cyber-security ecosystem. Despite substantial investments in technical safeguards, cybercriminals increasingly rely on social engineering, misinforma...
LCC TENDOlNwZWNpYWwgYXNwZWN0cyBvZiBlZHVjYXRpb24~Idioma eng
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Resilience in an era of systemic risk: An integrated analysis of critical local and national infrastructure, emergency medicine, and civil defence
Artículo
Acceso institucional disponible Artículo DOAJ
Alexander Fekete · Universitätsverlag Potsdam · 2026 · ISSN 2748-9957
The stability and functionality of modern, highly technological societies are profoundly dependent on the uninterrupted availability of critical infrastructure services. The health sector plays a unique role in protectin...
LCC LCC:Medicine; LCC:Biology (General)Idioma eng
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Institucional
Comparison of methods for calculating the parameters of an explosion shock wave for the design of protective engineering structures
Artículo
Acceso abierto Artículo DOAJ
Денис Михайловський et al · Kyiv National University of Construction and Architecture · 2025 · ISSN 2522-4182
The military aggression of the Russian Federation against Ukraine, through the use of the full range of enemy aerial attack means not only against military targets but also against critical infrastructure objects (herein...
LCC TENDOkFyY2hpdGVjdHVyZQ~~Idioma eng
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Open Access
Effect of low-temperature stress on sperm DNA methylation and oxidative damage during cryopreservation of Tibetan pig semen
Artículo
Acceso abierto Artículo DOAJ
Mengqi Duan et al · Veterinary World · 2026 · ISSN 0972-8988
Background and Aim: Cryopreservation of boar semen is widely used for genetic conservation and artificial insemination; however, it induces oxidative stress and molecular alterations that compromise sperm function. Epige...
LCC LCC:Animal culture; TENDOlZldGVyaW5hcnkgbWVkaWNpbmU~Idioma eng
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Open Access
Extraction and quantification of antimicrobial peptides from Ricinus communis Cassia fistula and Acacia nilotica through different pharmaceutical buffers
Artículo
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Ume Habiba et al · AMMANIF · 2024 · ISSN 2521-0521
Background: As humans are gifted by a defense system, Plants also possess a specialized system of defense that helps them to combat attacking microorganisms and harsh environmental conditions. This defense system is in t...
LCC TENDOlBoYXJtYWN5IGFuZCBtYXRlcmlhIG1lZGljYQ~~Idioma eng
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Open Access
Proteomic analysis reveals the molecular mechanisms of deoxynivalenol-induced injury in the jejunum of piglets
Artículo
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Shuya Ma et al · BMC · 2026 · ISSN 1471-2164
Abstract Deoxynivalenol (DON), a prevalent Fusarium mycotoxin, poses a significant threat to intestinal health in piglets. This study established a deoxynivalenol (DON) intoxication model in piglets, revealing compromise...
LCC TENDOkJpb3RlY2hub2xvZ3k~; LCC:GeneticsIdioma eng
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TOXICOLOGICAL AND BIOCHEMICAL EFFECTS OF IMIDACLOPRID
Artículo
Material complementario disponible Artículo DOAJ
M. N. Mahdi · Directorate of Agricultural Research, Ministry of Agriculture · 2022 · ISSN 2790-5306
Application of pesticides on vegetables will protect them from pest injury, but in another hand will hold pesticide residues in vegetables. These residues have harmful effect against all consumers. In the present study, ...
LCC LCC:AgricultureIdioma ara
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The Investigation of Relationship Between Secondary Hyperparathyroidism and Oxidative Stress in Patients with Chronic Kidney Disease
Artículo
Acceso abierto Artículo DOAJ
Tevfik NOYAN et al · Turkish Society of Nephrology · 2019 · ISSN 2667-4440
OBJECTIVES: Our aim was to investigate the changes of the oxidant and antioxidant systems in chronic kidney disease patients who had increased parathyroid hormone (PTH) levels in the present study. PATIENTS and METHODS...
LCC LCC:Internal medicine; TENDOlBlZGlhdHJpY3M~Idioma eng
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Open Access
The Regulatory Landscape of Ferroptosis and Iron Homeostasis: Pathophysiological Mechanisms and Therapeutic Horizons in Cardiovascular Disease
Artículo
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Zhang T et al · Dove Medical Press · 2026 · ISSN 1177-8881
Tianqing Zhang,1 Sijie Xiao,2 Yanfu Xia,3 Kun Chen,1 Honglan Liu,1 Ping Zhang,1 Li Luo1 1Department of Cardiology, Changde Hospital, Xiangya School of Medicine, Central South University (The First People’s Hospital of ...
LCC LCC:Therapeutics. PharmacologyIdioma eng
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Open Access
3PS-RAN: A Real-Time Framework for Securing the O-RAN RACH Against DDoS Attacks Toward NextG
Artículo
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Nurullah Aksu et al · IEEE · 2026 · ISSN 2169-3536
Even with the introduction of additional security features, the progression toward 6G and Open Radio Access Network (O-RAN) architectures expands security risks, increasing both the scale and complexity of mobile network...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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AI-DRIVEN GREEN LOGISTICS IN THE MILITARY SECTOR
Artículo
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CORINA IANCU et al · Academica Brâncuşi · 2026 · ISSN 1844-7007
Recent developments in sustainability policy and digital transformation have reshaped the operational environment of military logistics. European defense organizations increasingly rely on artificial intelligence to ...
LCC TENDOkNvbW1lcmNpYWwgZ2VvZ3JhcGh5LiBFY29ub21pYyBnZW9ncmFwaHk~; TENDOkVjb25vbWljcyBhcyBhIHNjaWVuY2U~Idioma eng
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Institucional
CYBERSECURITY AS AN ELEMENT OF DEMOCRATIC CONSOLIDATION: LESSONS FROM KHARKIV REGION
Artículo
Acceso abierto Artículo DOAJ
Oleksandra Zinchenko · V. N. Karazin Kharkiv National University · 2025 · ISSN 2220-8089
In the context of hybrid warfare and targeted information aggression, the issue of cybersecurity is gaining particular importance not only as a technical challenge, but also as a key factor in ensuring national, politica...
LCC TENDOlBvbGl0aWNhbCBzY2llbmNlIChHZW5lcmFsKQ~~Idioma eng
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Characterizing the Effector Repertoire of Plasmodiophora brassicae: Insights into Clubroot Pathogenesis
Artículo
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Emilee R. M. Storfie et al · The American Phytopathological Society · 2026 · ISSN 0894-0282
Plasmodiophora brassicae, the obligate parasite responsible for clubroot in Brassica crops and other crucifers, poses a major challenge to sustainable disease management due to its biotrophic lifestyle and adaptability. ...
LCC TENDOk1pY3JvYmlvbG9neQ~~; TENDOkJvdGFueQ~~Idioma eng
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Determining the Risk of Developing Severe Sepsis Using Genetic Profiling of Innate Immunity Genes
Artículo
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E.A. Polyakova et al · Rockefeller University Press · 2026 · ISSN 3065-8993
Background and AimsThe immune response to an infectious agent is regulated by a complex network of signaling pathways involving numerous genes encoding inflammatory mediators, proteins of the innate and adaptive immune s...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Indicators of Oxidative Stress in Rat Brain Tissue Under Conditions of Prolonged Arterial Hypertension and Its Correction With Different Generations of Beta-blockers
Artículo
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Igor Belenichev et al · Igor Sikorsky Kyiv Polytechnic Institute · 2026 · ISSN 2616-177X
Background. The significant increase in the number of patients with arterial hypertension both worldwide and in our country necessitates a more detailed study of the pathogenetic features of changes that occur in target ...
LCC LCC:Biology (General)Idioma eng
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