Results 41 to 50 of about 1,244,975 (267)

Inteligência artificial "artificial"

open access: yesRevista da Escola Judicial do TRT4, 2021
 Discute-se a definição e a dinâmica da atividade humana de moderação de conteúdo para plataformas de mídia social. Problematiza-se a centralidade desse tipo de trabalho para a própria viabilidade de um tal modelo de negócio, bem como a paradoxal invisibilidade técnica e social que, insistentemente, recai sobre tais trabalhadores.
Ney Maranhão   +1 more
openaire   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Feasibility of the Use of RapiGraft and Skin Grafting in Reconstructive Surgery

open access: yesArchives of Plastic Surgery, 2016
Background Skin grafting is a relatively simple and thus widely used procedure. However, the elastic and structural quality of grafted skin is poor.
Jung Dug Yang   +6 more
doaj   +1 more source

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Comportamento funcional dos portadores de marcapasso convencional submetidos a ressincronização cardíaca Functional behavior of patients with conventional pacemakers undergoing cardiac resynchronization

open access: yesArquivos Brasileiros de Cardiologia, 2008
FUNDAMENTO: A terapia de ressincronização cardíaca (TRC) é eficiente no tratamento de pacientes com insuficiência cardíaca (IC), disfunção ventricular grave e bloqueio intraventricular.
Rodrigo Tavares Silva   +9 more
doaj   +1 more source

Engineered extracellular vesicles enriched with the miR‐214/199a cluster enhance the efficacy of chemotherapy in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the miR‐214/199a cluster is associated with recurrence in ovarian cancer. Engineered small extracellular vesicles (m214‐sEVs) elevate miR‐214‐3p/miR‐199a‐5p in tumor cells, suppress β‐catenin, TLR4, and YKT6 signaling, reprogram tumor‐derived sEV cargo, reduce chemoresistance and migration, and enhance carboplatin efficacy and survival in ...
Weida Wang   +12 more
wiley   +1 more source

Injectable Bulking Agents for Urinary Incontinence after Radical Prostatectomy, Mimicking Local Recurrence: A Case Report

open access: yes대한영상의학회지, 2017
Periurethral bulking agent injection (or transurethral submucosal injection) is a comparatively less invasive procedure for the treatment of stress urinary incontinence in patients who develop incontinence after radical prostatectomy, and who are more ...
Jehong Yoon   +5 more
doaj   +1 more source

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

Atrial Standstill: a Rare Case

open access: yesJournal of Tehran University Heart Center, 2011
We introduce a 32-year-old man who was evaluated for a dizziness and headache of unknown origin for at least two months and was referred to our center after ECG findings.
Ahmad Yaminisharif   +3 more
doaj  

Estimulação cardíaca artificial em pacientes portadores de cardiomiopatia hipertrófica: uma coorte com 24 anos de seguimento Cardiac pacing in hypertrophic cardiomyopathy: a cohort with 24 years of follow-up

open access: yesArquivos Brasileiros de Cardiologia, 2008
FUNDAMENTO: O benefício da estimulação cardíaca em pacientes portadores de cardiomiopatia hipertrófica (CMH) tem sido questionado, sendo escassas as pesquisas sobre este assunto no Brasil.
Lenine Angelo Alves Silva   +6 more
doaj   +1 more source

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