Results 51 to 60 of about 4,172,050 (289)

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Design of self-adaptive spatio-temporal diversity joint scheduling strategy

open access: yesTongxin xuebao, 2021
To solve the problem that a diversity system is difficult to take defense capability, defense cost and quality of service into account at the same time under a single diversity strategy, firstly, the scheduling object selecting sequences under different ...
Qing TONG   +5 more
doaj  

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Immunomodulatory Activities of Small Host Defense Peptides [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2005
ABSTRACT Recent studies have demonstrated that in addition to their antimicrobial activity, cationic host defense peptides, like the human cathelicidin LL-37, perform many activities relating to innate immunity, including the induction or modulation of chemokine and cytokine production, alteration of gene expression in host cells,
Bowdish, Dawn M E   +3 more
openaire   +2 more sources

Modeling and Authentication Analysis of Self-Cleansing Intrusion-Tolerant System Based on GSPN

open access: yesModelling
Self-cleansing intrusion-tolerant systems mitigate attacker intrusions and control through periodic recovery, thereby enhancing both availability and security.
Wenhao Fu   +4 more
doaj   +1 more source

Research progress of mimic multi-execution scheduling algorithm

open access: yesTongxin xuebao, 2021
Mimic defense is the new active defense technology based on the dynamic heterogeneous redundant architecture.With inherent uncertainty, heterogeneous, redundant and negative feedback features, it can significantly improve the robustness and security of ...
Zhengbin ZHU   +3 more
doaj  

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Recognizing Macrophage Activation and Host Defense [PDF]

open access: yesCell Host & Microbe, 2009
G.B. Shaw's entreaty, "Stimulate the phagocytes," found its perfect interlocutor in Carl Nathan. Nearly 40 years ago, Nathan discovered macrophages were activated via soluble mediators released from T-lymphocytes-later identified as interferon-gamma (IFN-gamma)-for killing microbial pathogens.
openaire   +2 more sources

The U. S. Shortto Medium-Range Missiles and Regional Security in Europe and the Western Pacific

open access: yesVestnik RUDN. International Relations
One of the defining characteristics of the emerging polycentric international order is the persistence of military rivalry. The United States remains engaged in political and military competition with both the People’s Republic of China (PRC) and the ...
Oleg O. Krivolapov
doaj   +1 more source

Active Defense Technology of Power Monitoring System With Adaptive Features

open access: yesIEEE Access, 2018
Internet of Things has found a lot of applications in power systems. However, with the increased the sensing, networking, and control capabilities, the security issues have become even more urgent at the same time.
Wei Liu   +5 more
doaj   +1 more source

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