Results 91 to 100 of about 123,103 (378)

Numerical simulation of the cyclic‐loading behavior of steel chevron‐braced moment‐resisting frames

open access: yesJapan Architectural Review, 2023
A computational study was conducted to examine the seismic performance of steel moment‐resisting frames (MRFs) provided with chevron concentric braces. Such steel systems are widely used for buildings in Japan. Nonlinear finite‐element‐method models were
Ilanildo Dias   +2 more
doaj   +1 more source

Inverse semi-braces and the Yang-Baxter equation [PDF]

open access: green, 2021
Francesco Catino   +2 more
openalex   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Assessment of brace types of performance and optimal bracing configuration on steel frames structures

open access: yesInformes de la Construccion
The structural behavior of steel has deficiencies such as buckling, due to the thinness of the steel profiles in relation to their length. Commonly, this problem is solved by introducing bracing elements and shear walls. However, this effect also depends
David Dominguez-Santos   +1 more
doaj   +1 more source

FEATURES OF ORTHODONTIC TREATMENT USING LINGUAL BRACES

open access: yesПаёми Сино, 2021
Malocclusion and imperfect placement of teeth can have a big impact on the smile, well-being and quality of life. As a result of the treatment of pathological and abnormal bite, many children and adults are forced to use braces to improve their bite. The
F.A. BILALOVA   +3 more
doaj   +1 more source

Towards Long-endurance Flight: Design and Implementation of a Variable-pitch Gasoline-engine Quadrotor

open access: yes, 2017
Majority of today's fixed-pitch, electric-power quadrotors have short flight endurance ($
Chen, B. M., Lin, F., Pang, T., Peng, K.
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

Establishing correlation between teeth exposure to mechanical loads during orthodontic treatment and occurrence of denticles in teeth

open access: yesЭндодонтия Today
INTRODUCTION. Treatment with braces can correct pathologies of the bite, temporomandibular joint, and improve the facial and smile aesthetics. However, along with the positive effects of braces, there are a number of negative effects, one of which is the
V. A. Osipova   +2 more
doaj   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

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