Results 81 to 90 of about 11,529,415 (339)

Experimental study of optimal measurements for quantum state tomography

open access: yes, 2017
Quantum tomography is a critically important tool to evaluate quantum hardware, making it essential to develop optimized measurement strategies that are both accurate and efficient. We compare a variety of strategies using nearly pure test states.
Baldwin, C. H.   +5 more
core   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
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

Construction and application of service quality evaluation system in the preclinical research on cardiovascular implant devices

open access: yesBMC Medical Informatics and Decision Making, 2019
Background Services for the preclinical development and evaluation of cardiovascular implant devices (CVIDs) is a new industry. However, there is still no indicator system for quality evaluation.
Yongchun Cui   +9 more
doaj   +1 more source

ON THE ANCESTRY OF Z. P. DIENES'S THEORY OF MATHEMATICS EDUCATION

open access: yesRevista Brasileira de História da Matemática, 2020
Z. P. Dienes, um educador matemático influente nos meados do século passado, desenvolveu uma importante teoria de educação matemática. Não obstante, não explicitou as pressuposições filosóficas da sua teoria.
John A. Fossa, Ph. D.
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
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

Experimental and theoretical study of elastoplastic buckling of cylindrical shells filled with bulk material under the action of a transverse force

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2017
The process of elastoplastic deformation, loss of stability and supercritical behavior of cantilevered thin-walled cylindrical shells of medium length loaded at the end face by transverse force, has been numerically and experimentally investigated.
V.G. Bazhenov   +5 more
doaj  

Carbon-silicon species are unlikely in subduction-zone fluids

open access: yesCommunications Earth & Environment
In subduction zones, carbon-bearing fluids play a pivotal role in deep carbon cycling and global climate change. Given that Earth’s interior is dominated by silicates, the existence of aqueous carbon-silicon (C-Si) species is crucial for assessing the ...
Nanfei Cheng   +5 more
doaj   +1 more source

The anti‐CRISPR protein AcrIE8.1 inhibits the type I‐E CRISPR‐Cas system by directly binding to the Cascade subunit Cas11

open access: yesFEBS Letters, EarlyView.
In this study, we present the structure of AcrIE8.1, a previously uncharacterized anti‐CRISPR protein that inhibits the type I‐E CRISPR‐Cas system. Through a combination of structural and biochemical analyses, we demonstrate that AcrIE8.1 directly binds to the Cas11 subunit of the Cascade complex to inhibit the CRISPR‐Cas system.
Young Woo Kang, Hyun Ho Park
wiley   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Anxiety and ritualization: Can attention discriminate compulsion from routine?

open access: yesCommunicative & Integrative Biology, 2016
Despite the wide occurrence of ritual behavior in humans and animals, much of its causal underpinnings, as well as evolutionary functions, remain unknown. A prominent line of research focuses on ritualization as a response to anxiogenic stimuli.
Jan Krátký   +4 more
doaj   +1 more source

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