Results 191 to 200 of about 1,222 (226)

3D Chromatin Architecture Provides Insights Into Leaf Trait Variation Among Pear Species

open access: yesAdvanced Science, EarlyView.
ABSTRACT Three‐dimensional (3D) chromatin architecture plays a fundamental role in eukaryotic gene regulations, its functional significance in perennial fruit trees remains poorly characterized despite extensive applications in crop genomics. Here, we developed high‐resolution (∼5 kb) Hi‐C maps of Pyrus and compared 3D genomic architecture of three ...
Yueyuan Liu   +11 more
wiley   +1 more source

Mitochondria and Neuromast Tagging With Fluorescent Gallium‐Triapine Analogues: In Cellulo MP FLIM and Zebrafish Live Imaging

open access: yesAdvanced Science, EarlyView.
Fluorescent BODIPY‐conjugated thiosemicarbazone ligands and their Ga(III), In(III), and Fe(III) complexes, inspired by Triapine, are developed as theranostic agents. Multiphoton FLIM and confocal microscopy in cancer cells and zebrafish reveal real‐time uptake, mitochondrial localisation, and whilst spectroscopic assays indicated preserved complex ...
Megan J. Green   +15 more
wiley   +1 more source

G3BP1 Succinylation at K413 is Critical for Cardiac Function by Modulating PI3K‐AKT‐mTOR Signal Axis

open access: yesAdvanced Science, EarlyView.
Schematic illustrating the impact of G3BP1 succinylation at K413 on cardiac function. In the healthy human heart, G3BP1 succinylation maintains homeostatic mTOR signaling. In patients with dilated cardiomyopathy (DCM) and heart failure (HF), G3BP1 de‐succinylation induces RagA expression and disrupts the binding of the TSC1/2 complex, leading to the ...
Yuan Zhang   +9 more
wiley   +1 more source

Tumor‐Derived LAMB3 Drives Immunosuppressive LRRC15+ Fibroblast Formation During Pancreatic Ductal Adenocarcinoma Development

open access: yesAdvanced Science, EarlyView.
A single‐cell atlas of pancreatic ductal adenocarcinoma development reveals progressive ductal‐fibroblast‐immune crosstalk. Tumor‐derived LAMB3 drives the formation of immunosuppressive LRRC15+ fibroblasts through the ITGB1/FAK/MAPK/FOSL2 signaling. Glycolytic reprogramming upregulates LAMB3 and correlates with LRRC15+ fibroblast enrichment.
Xuqing Shi   +23 more
wiley   +1 more source

Covalent Inhibition of SHMT2 by Gambogic Acid Induces Ferroptosis Through Mitochondrial Collapse in Triple‐Negative Breast Cancer

open access: yesAdvanced Science, EarlyView.
In this study, chemoproteomics combined with genetic and functional analyses was integrated to identify SHMT2 as a covalent and functional target of gambogic acid (GA) in triple‐negative breast cancer (TNBC). Further validation demonstrated that GA selectively modifies the Cys241 site of SHMT2, triggering mitochondrial dysfunction, activating the Nrf2 ...
Tong Yang   +15 more
wiley   +1 more source

TSPYL5 Promotes Triple‐Negative Breast Cancer Metastasis by Antagonizing USP10‐Mediated PTEN Stabilization to Unleash a ZEB1‐Dependent EMT Program

open access: yesAdvanced Science, EarlyView.
The hyperactivation of PI3K/AKT signaling in PTEN wild‐type triple‐negative breast cancer represents a clinical paradox. We delineate a novel post‐translational regulatory axis wherein the oncogene TSPYL5 competitively antagonizes the deubiquitinase USP10.
Jiaying Shi   +8 more
wiley   +1 more source

Conversor CA-CC-CA Híbrido Para Aplicações em Sistemas de Conversão de Energia Eólica

Procedings do XXII Congresso Brasileiro de Autom�tica, 2018
Este artigo apresenta uma topologia de conversor CA-CC-CA hibrido para ser aplicado em sistemas de conversao de energia eolica. O conversor e composto de um conversor fonte de tensao do lado do gerador e um conversor fonte de corrente do lado da rede.
null Nayara Ingrid Lisboa Santos   +3 more
openaire   +2 more sources

REAPROVEITAMENTO DE COMPONENTES ELETRÔNICOS PARA O DESENVOLVIMENTO DE UMA BANCADA DIDÁTICA APLICADA AO ENSINO-APRENDIZAGEM DOS CONVERSORES CA-CC

Proceedings of the 51 Brasilian Congress of Engineering Education, 2023

Nathália de Castro Nascimento   +4 more
openaire   +1 more source

CONVERSOR CA-CC MONOFÁSICO BIDIRECIONAL ISOLADO PARA APLICAÇÃO EM TRANSFORMADORES DE ESTADO SÓLIDO

Procedings do XXII Congresso Brasileiro de Autom�tica, 2018
Neste trabalho ´e apresentada uma topologia de conversor CA-CC monof´asico para aplica¸c˜ao em Transformador de Estado S´olido (TES), denominado ND1, que resulta da combina¸c˜ao de dois bra¸cos NPC (Neutral Point Clamped) de trˆes n´iveis e que apresenta caracter´isticas de um conversor DAB (Dual Active Bridge).
null José Janiere Silva de Souza   +6 more
openaire   +1 more source

Algoritmo de Fluxo de Potência para Redes de Distribuição Híbridas CA-CC Considerando os Modos de Controle dos Conversores

Proceedings do Simpósio Brasileiro de Sistemas Elétricos, 2023
null Elson N. M. Silva   +2 more
openaire   +1 more source

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