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113 resultados encontrados.

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A Cys-loop mutation in the Caenorhabditis elegans nicotinic receptor subunit UNC-63 impairs but does not abolish channel function
Artículo
Acceso abierto Artículo CONICET Digital
Jones, Andrew K. et al · American Society for Biochemistry and Molecular Biology · 2011 · ISSN 2550-2558
The nematode Caenorhabditis elegans is an established model organism for studying neurobiology. UNC-63 is a C. elegans nicotinic acetylcholine receptor (nAChR) α-subunit. It is an essential component of the levamisole-s...
Idioma eng
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Open Access
A Hybrid Human-in-the-Loop Framework for Industrial Cocoa Bean Grading Using YOLOv11 and Vision Transformers
Artículo
Acceso abierto Artículo DOAJ
Watchara Ruangsang et al · IEEE · 2026 · ISSN 2169-3536
Manual cocoa bean inspection is subjective and prone to error, significantly impacting chocolate production. This study presents an automated, high-throughput cocoa bean grading system leveraging YOLOv10, YOLOv11, and Vi...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Aortic pressure-velocity loop: a potential tool for assessing risk associated with midsystolic forward compression waves in patients with chronic atherosclerotic coronary artery disease
Artículo
Material complementario disponible Artículo DOAJ
Shizuo Hanya et al · Elsevier · 2026 · ISSN 2666-6022
Study objective: To evaluate whether impaired ventriculo-aretrial interaction characterizes chronic ischemic heart disease (CIHD) caused by stable chronic obstructive coronary artery disease (CAD), using wave intensity a...
LCC TENDOkRpc2Vhc2VzIG9mIHRoZSBjaXJjdWxhdG9yeSAoQ2FyZGlvdmFzY3VsYXIpIHN5c3RlbQ~~Idioma eng
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Dynamical models in neuroscience from a closed-loop control perspective
Artículo
Acceso abierto Artículo RI ITBA
Martínez, Sebastián et al · RI ITBA · 2023 · ISSN 1932-2968
"Modifying neural activity is a substantial goal in neuroscience that facilitates the understanding of brain functions and the development of medical therapies. Neurobiological models play an essential role, contributing...
Idioma en
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Open Access
Engineering a bifunctional copper site in the cupredoxin fold by loop-directed mutagenesis
Artículo
Acceso abierto Artículo CONICET Digital
Espinoza Cara, Andrés Matías et al · Royal Society of Chemistry · 2018 · ISSN 6692-6702
Copper sites in proteins are designed to perform either electron transfer or redox catalysis. Type 1 and CuA sites are electron transfer hubs bound to a rigid protein fold that prevents binding of exogenous ligands and s...
Idioma eng
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Open Access
Hardware in the loop and software in the loop testing of the MOVE-II CubeSat
Artículo
Acceso abierto Artículo RI ITBA
Kiesbye, Jonis et al · RI ITBA · 2020 · ISSN 2226-4310
"This article reports the ongoing work on an environment for hardware-in-the-loop (HIL) and software-in-the-loop (SIL) tests of CubeSats and the benefits gained from using such an environment for low-cost satellite devel...
Idioma en
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Open Access
New insights into the structural bases of activation of Cys-loop receptors
Artículo
Acceso abierto Artículo CONICET Digital
Bouzat, Cecilia Beatriz · Elsevier · 2012 · ISSN 0928-4257
Neurotransmitter receptors of the Cys-loop superfamily mediate rapid synaptic transmission throughout the nervous system, and include receptors activated by ACh, GABA, glycine and serotonin. They are involved in physiolo...
Idioma eng
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Open Access
One-loop effective LFV Zlklm vertex from heavy neutrinos within the mass insertion approximation
Artículo
Acceso abierto Artículo CONICET Digital
Herrero, M.J. et al · Springer · 2018 · ISSN 1434-6044
In this paper we study the effective lepton flavor violating vertex of an electroweak Z gauge boson and two charged leptons with different flavor, lk and lm, that is generated to one-loop in low scale seesaw models with ...
Idioma eng
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Open Access
Multi-UAV specification and control with a single pilot-in-the-loop
Artículo
Acceso abierto Artículo RI ITBA
Moreno, Patricio et al · RI ITBA · 2021 · ISSN 2301-3850
"This work presents a multi-unmanned aerial vehicle formation implementing a trajectory-following controller based on the clusterspace robot coordination method. The controller is augmented with a feed-forward input from...
Idioma en
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Open Access
Impaired cohesin loading disrupts pancreatic differentiation by Polycomb-driven chromatin rewiring and loop collapse
Artículo
Material complementario disponible Artículo DOAJ
Longtao Yu et al · Nature Portfolio · 2026 · ISSN 2399-3642
Abstract Cell differentiation is a complex process characterized by specific gene expression patterns regulated through enhancer-promoter interactions within the three-dimensional architecture of the nucleus. The precise...
LCC LCC:Biology (General)Idioma eng
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Multifunctional fiber-optic theranostic probe for closed-loop tumor photothermal therapy
Artículo
Acceso abierto Artículo DOAJ
Zesen Li et al · Nature Publishing Group · 2026 · ISSN 2047-7538
Abstract The combination of optical fiber and phototheranostic agents has emerged as a promising strategy to address the challenges of limited light penetration depth and systemic toxicity of nanomaterials. However, the ...
LCC TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~; TENDOk9wdGljcy4gTGlnaHQ~Idioma eng
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Open Access
Generator Systems for Optical Subcarriers Based on Ring Resonator in Series and Parallel with Phase Modulation
Artículo
Acceso abierto Artículo DOAJ
José Danilo da Silva Nogueira et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · 2021 · ISSN 2179-1074
Abstract This work presents four systems for generation of optical subcarriers in the C-band in optical communications, based on serial and parallel amplified optical ring resonator with phase modulation and 10 GHz spect...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
A dynamic vascular–inflammatory–fibrotic loop in systemic sclerosis: an integrative immuno-vascular framework
Artículo
Material complementario disponible Artículo DOAJ
Razvan Constantin Ionitescu · Frontiers Media S.A · 2026 · ISSN 1664-3224
BackgroundSystemic sclerosis (SSc) is characterized by a complex and heterogeneous interplay between vascular dysfunction, immune activation, and progressive fibrosis. Despite advances in molecular characterization, ther...
LCC LCC:Immunologic diseases. AllergyIdioma eng
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Comprehensive modeling of grid-connected inverters in weak grid systems
Artículo
Material complementario disponible Artículo DOAJ
Y. Daili et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. The stability of grid-connected inverters is critical for the integration of renewable energy into modern power systems. However, this stability is significantly challenged under weak grid conditions, chara...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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A novel modular positive-sequence synchrophasor estimation algorithm for PMUs
Artículo
Acceso abierto Artículo CONICET Digital
Messina, Francisco Javier et al · Institute of Electrical and Electronics Engineers · 2017 · ISSN 1164-1175
A novel modular positive-sequence estimation algorithm for phasor measurement units (PMUs) is described in this paper with a focus on the restrictions imposed by the IEEE C37.118.1-2011 standard. The first stage consists...
Idioma eng
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Open Access
Advanced Adaptive Protection Scheme to Minimise Outages and Enhance Reliability in Renewable-Integrated Oil and Gas Power Networks
Artículo
Material complementario disponible Artículo DOAJ
Rula Tawalbeh et al · IEEE · 2026 · ISSN 2169-3536
Integration of Photovoltaic (PV) generation into oil and gas power networks has transformed fault behaviour by creating highly complex sensitivity challenges for conventional Overcurrent Relay (OCR) coordination and trip...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Agentic-AI Framework for Integrated Design, Implementation, Testing, and Operation of Digital Twin Networks
Artículo
Material complementario disponible Artículo DOAJ
Rami Khaldi et al · IEEE · 2026 · ISSN 2644-125X
Digital Twin Networks (DTNs) are emerging as a key enabler for the robust optimization and lifecycle management of next-generation networks. However, current DTN approaches still rely heavily on manual design, implementa...
LCC LCC:Telecommunication; TENDOlRyYW5zcG9ydGF0aW9uIGFuZCBjb21tdW5pY2F0aW9ucw~~Idioma eng
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Design and Analysis of a Novel Schönflies Motion Parallel Robot with Full Cycle Rotation
Artículo
Acceso abierto Artículo DOAJ
Luquan Li et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract Due to the complex structures of multi-limbed parallel robots, conventional parallel robots generally have limited workspace, complex kinematics, and complex dynamics, which increases the application difficulty ...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Development of 2-D laminar shear box and shaking table tests on model soil
Artículo
Material complementario disponible Artículo DOAJ
CAO Wen-ran 1, 2, TIAN Wei 1, 2, LI Chun 1, 2 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2026 · ISSN 1000-4548
The laminar shear box is the most commonly used soil container in shaking table tests for soil-structure dynamic interaction. On the basis of the development experience of the worldwide shear boxes, the two-dimensional l...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Experimental assessment of communication delay's impact on connected automated vehicle speed volatility and energy consumption
Artículo
Acceso abierto Artículo DOAJ
Wan Li et al · Tsinghua University Press · 2024 · ISSN 2772-4247
Communication delays within connected and autonomous vehicles (CAVs) pose significant risks. It is imperative to address these issues to ensure the safe and effective operation of CAVs. However, the exploration of commun...
LCC LCC:Transportation engineeringIdioma eng
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Open Access
Fidelity of Control RT-HIL Tools: From Design to Commissioning of a Medium-Voltage Modular Multilevel Converter
Artículo
Acceso abierto Artículo DOAJ
Max Dupont et al · IEEE · 2026 · ISSN 2169-3536
This work presents the workflow and supporting tools used to realize a 500 kW, ±10 kVdc MMC-based laboratory supply. Control Real-Time Hardware-in-the-Loop (RT-CHIL) simulations have played a key role in its devel...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Ileosigmoid Knotting: Case Report of a Rare Knot
Artículo
Acceso abierto Artículo DOAJ
Varun Mahajan et al · Dr. Annil Mahajan · 2026 · ISSN 0972-1177
Ileosigmoid knotting (ISK) is a rare, life-threatening condition often difficult to diagnose radiologically. We report a 55-year-old male presenting with acute abdominal pain. While CECT suggested a closed-loop obstructi...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~; LCC:Internal medicineIdioma eng
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Open Access
Interference between ER stress-related bZIP-type and jasmonate-inducible bHLH-type transcription factors in the regulation of triterpene saponin biosynthesis in Medicago truncatula
Artículo
Acceso abierto Artículo CONICET Digital
Ribeiro, Bianca et al · Frontiers Media · 2022 · ISSN 1664-462X
Triterpene saponins (TS) are a structurally diverse group of metabolites that are widely distributed in plants. They primarily serve as defense compounds and their production is often triggered by biotic stresses through...
Idioma eng
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Open Access
Next-Generation SCS Programming Platform: Enhancing ECAP Fidelity and Objectivity to Improve Patient Experience
Artículo
Material complementario disponible Artículo DOAJ
Daniel J. Parker et al · Adis, Springer Healthcare · 2026 · ISSN 2193-8237
Abstract Introduction Evoked compound action potentials (ECAPs) are neurophysiological biomarkers of neural activation during spinal cord stimulation (SCS). Clear distinction between ECAPs and nonphysiological signals is...
LCC LCC:AnesthesiologyIdioma eng
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