Results 141 to 150 of about 4,540,854 (335)
BEHAVIOR OF COMPOSITE I-SECTION MODIFIED REACTIVE POWDER CONCRETE BEAMS WITH ULTIMATE TORQUE
This paper presents experimental work including the investigation of seven composite modified reactive powder concrete (MRPC) I- beams, 1300mm length, 100mm web width, and 320mm height, with and without opening tested under pure torsion. The first beam
Ali Sabah Ahmed, Redhaab Hamed Saad
doaj
Una puerta abierta a lo siniestro: A propósito del opening de From
Nuestro artículo tiene como objetivo exponer las distintas maneras como lo siniestro se plasma en el opening de la serie de televisión From. En primer lugar, abordamos los planteamientos de Freud en torno a lo siniestro y su imaginería y consideramos la
Enric Burgos
doaj +1 more source
Solenoid hammer valve developed for quick-opening requirements [PDF]
Quick-opening lightweight solenoid hammer valve requires a low amount of electrical energy to open, and closes by the restoring action of the mechanical springs.
Wrench, E. H.
core +1 more source
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
Structural Influence of the Cargo Holds of a 3000 m3 Wellboat on a Double-Bottom Floor
In order to reduce weight and facilitate maintenance, servicing and inspection, ship structures usually have openings and cutouts. However, these modifications frequently weaken the plates’ ability to buckle.
Arturo Silva-Campillo +1 more
doaj +1 more source
The tarantula toxin GxTx detains K+ channel gating charges in their resting conformation. [PDF]
Allosteric ligands modulate protein activity by altering the energy landscape of conformational space in ligand-protein complexes. Here we investigate how ligand binding to a K+ channel's voltage sensor allosterically modulates opening of its K ...
Angueyra, Juan M +6 more
core +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
Heat-dependent opening of TRPV1 in the presence of capsaicin
D. H. Kwon +5 more
semanticscholar +1 more source
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi +5 more
wiley +1 more source
ABERTURA E POBREZA: qual abertura?
Analysis of the effects of the commercial globalization on poverty. The sharp increase in economic growth has a positive impact on poverty levels, unless inequalities also speed up sharply.
Pierre Salama
doaj

