Results 31 to 40 of about 13,497 (294)

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

ICMS ecológico: análise do ICMS ecológico no estado do Paraná [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Centro Sócio Econômico, Curso de Ciências Contábeis.O ICMS Ecológico foi criado com a intenção de reduzir perdas de recursos tributários, funciona como uma compensação aos Municípios que possuem ...
Charão, Fernanda Gomes
core  

Clinical Impact of NOTCH3 Variant Location After First Stroke in CADASIL

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Despite its monogenic origin, Cerebral Autosomal Dominant Arteriopathy with Subcortical Infarcts and Leukoencephalopathy exhibits marked variability in clinical expression and severity. Variants in the NOTCH3 gene, within epidermal growth factor‐like repeat domains 1–6 or 7–34, are known to influence disease onset, but their impact ...
Léa Aguilhon   +5 more
wiley   +1 more source

Análise da constitucionalidade do Protocolo ICMS 21/2011 face ao Sistema Tributário Nacional [PDF]

open access: yes, 2013
TCC(graduação) - Universidade Federal de Santa Catarina. Centro de Ciências Jurídicas. Direito.O constituinte determinou que o ICMS, nas operações interestaduais que destinem mercadoria a consumidor final não contribuinte, fosse inteiramente arrecadado ...
Costa, Gabrielle Vilvert da
core  

Protected areas as criteria of Ecological ICMS in Brazilian states

open access: yesDesenvolvimento e Meio Ambiente, 2020
O ICMS Ecológico é um instrumento econômico que tem sido apontado como uma importante estratégia de associação do incremento do orçamento municipal com a conservação da biodiversidade a partir da criação e manutenção de áreas protegidas.
Isabella Moura Carvalho Lima   +2 more
doaj   +1 more source

Oppositely Charged Single Enzyme Nanogels Form Versatile Coacervates for Efficient Enzyme Cascade Catalysis

open access: yesAdvanced Materials, EarlyView.
Oppositely charged single enzyme nanogels (SENs) phase‐separate into bi‐enzymatic coacervate microdroplets, acting as both scaffold and functional units. By tuning SEN ratios, these coacervates create specific microenvironments that enable selective small‐molecule enrichment and efficient intermediate diffusion.
Andoni Rodriguez‐Abetxuko   +11 more
wiley   +1 more source

O comportamento do ICMS Ecológico nos municípios do Oeste do Paraná nos anos de 2008, 2009 e 2010 [PDF]

open access: yes, 2011
TCC (graduação) - Universidade Federal de Santa Catarina, Centro Sócio Econômico, Curso de Ciências Contábeis.Esse trabalho se propõe a verificar o comportamento do ICMS Ecológico nos municípios pertencentes à Associação dos Municípios do Oeste do ...
Carminati, Liana
core  

Neural mechanisms of the temporal response of cortical neurons to intracortical microstimulation

open access: yesBrain Stimulation
Background: Intracortical microstimulation (ICMS) is used to map neuronal circuitry in the brain and restore lost sensory function, including vision, hearing, and somatosensation.
Karthik Kumaravelu, Warren M. Grill
doaj   +1 more source

Engineering transient dynamics of artificial cells by stochastic distribution of enzymes

open access: yesNature Communications, 2021
Here the authors develop a coacervate micromotor that can display autonomous motion as a result of stochastic distribution of propelling units. This stochastic-induced mobility is validated and explained through experiments and theory.
Shidong Song   +10 more
doaj   +1 more source

Multilayered Digital Microfluidic Chip for Cell‐Based Assays

open access: yesAdvanced Materials Interfaces, EarlyView.
A multilayered digital microfluidic (mDMF) chip architecture is introduced to improve throughput and robustness in cell‐based assays. By multilayering electrode components and dielectric layers on glass, this design significantly reduces actuation voltage, maintains reliability, and enables expansion of the operational area with minimum current leakage.
Mert Ozden   +2 more
wiley   +1 more source

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