Results 41 to 50 of about 819,854 (302)
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
Man against machine: Debates in the expert community on the lethal autonomous systems
In the recent years debates surrounding the autonomous weapons systems development and regulation have gained a new momentum. Despite the fact that the development of such type of weapons continues since the twentieth century, recent technological ...
A. Yu. Lipova
doaj +1 more source
Mapping the evolution of mitochondrial complex I through structural variation
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin +2 more
wiley +1 more source
US Deterrence against Russia and China (based on strategic documents of J. Biden administration)
The contemporary world order is rapidly changing, which is manifested, inter alia, in the growing erosion of the US global military superiority. This trend is acknowledged in the US military-strategic and policy planning documents.
V. I. Batyuk
doaj +1 more source
Reciprocal control of viral infection and phosphoinositide dynamics
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley +1 more source
Strategic Culture of India and Pakistan and its implications for Strategic Stability
This paper examines the strategic cultures of India and Pakistan, their development through time, and their relative effects on South Asia’s strategic stability.
Saba Kiran
doaj +1 more source
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho +3 more
wiley +1 more source
Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe +3 more
wiley +1 more source
Characterizing Stability Properties in Games with Strategic Substitutes [PDF]
In games with strategic substitutes (GSS), convergence of the best response dynamic starting from the inf (or sup) of the strategy space is equivalent to global stability (convergence of every adaptive dynamic to the same pure strategy Nash equilibrium).
Roy, Sunanda, Sabarwal, Tarun
core +3 more sources
ARTIFICIAL INTELLIGENCE AFFECTING STRATEGIC STABILITY
Introduction of artificial intelligence(AI) in the nuclear weapons system exerts the stabilizing as well as destabilizing effect on strategic stability. AI enables informed decision making, development of more survivable delivery vehicle, physical and cyber security of nuclear assets, reduction in possibility of human error, surveillance of compliance ...
openaire +1 more source

