Results 41 to 50 of about 2,886,254 (324)

From Brittle to Flexible: Influence of Glucose‐Based Additives on Cellulose Nanocrystal Self‐Assembly in Suspension and Dried Photonic Films

open access: yesAdvanced Optical Materials, EarlyView.
Cellulose nanocrystals (CNCs) self‐assemble in aqueous suspension into chiral nematic liquid crystals, resulting in structurally colored films upon drying. Here, the influence of sugar additives on CNC self‐assembly in suspension and in films are studied.
Buse Tatli   +5 more
wiley   +1 more source

ANALISIS POLA PERUBAHAN LAHAN SAWAH MENGGUNAKAN SISTEM INFORMASI GEOGRAFIS (STUDI KASUS: KELURAHAN MAKROMAN, SAMARINDA)

open access: yesJTSL (Jurnal Tanah dan Sumberdaya Lahan)
Changes in rice fields are an important phenomenon that affects the sustainability of agriculture and the environment. This study aims to analyze the pattern of changes in rice fields in Makroman Village, using a Geographic Information System (GIS ...
Bagus Adi Nugroho   +2 more
doaj   +1 more source

The Carina Project. VIII. The {\alpha}-element abundances [PDF]

open access: yes, 2015
We have performed a new abundance analysis of Carina Red Giant (RG) stars from spectroscopic data collected with UVES (high resolution) and FLAMES/GIRAFFE (high and medium resolution) at ESO/VLT.
Bono, G.   +18 more
core   +2 more sources

Pour l’expérimentation des SIG en géographie, le SIG Paraná

open access: yesMappemonde, 1993
Con la presentación del SIG Paraná se exponen las etapas de una experiencia llevada por dos geógrafos y una cartógrafa y destinada a evaluar el grado de innovación del programa GéoConcept en comparación con otros instrumentos más corrientes de análisis geográfico.
/Waniez, Philippe   +2 more
openaire   +3 more sources

Circular RNA PTPN4 Contributes to Blood‐Brain Barrier Disruption during Early Epileptogenesis

open access: yesAdvanced Science, EarlyView.
Epileptic condition induces CircPTPN4 upregulation, which promotes ECE‐1 expression through competitive sequestration of miR‐145a‐5p. The elevated ECE‐1 catalyzes the ET‐1 production, leading to p38/MAPK pathway activation and subsequent downregulation of tight junction protein expression. This cascade results in increased BBB permeability and enhanced
Jiurong Yang   +16 more
wiley   +1 more source

Endophytic Streptomyces population induced by L-glutamic acid enhances plant resilience to abiotic stresses in tomato

open access: yesFrontiers in Microbiology, 2023
Endophyte bacteria, which colonize plants including roots, stem, flower, and fruit, it can derive their nutrients from the host, are recognized for their mutualistic relationship with the host plant. They play a critical role in promoting host growth and
Da-Ran Kim, Youn-Sig Kwak, Youn-Sig Kwak
doaj   +1 more source

Acuerdo Tecnológico CSIC – ESRI España y TecnoGeo Informe 2016 [PDF]

open access: yes, 2016
Informe estadístico sobre las peticiones de los usuarios de CSIC de software licenciado de las empresas ESRI y TecnoGeo.Informe estadístico sobre las peticiones de los usuarios de CSIC de software licenciado de las empresas ESRI y TecnoGeo. Este software
Unidad SIG (CCHS-CSIC)
core  

FSTL1 Orchestrates Metabolic‐Epigenetic Crosstalk: Glycolysis‐Dependent H3K18 Lactylation Drives Cartilage Fibrosis in Osteoarthritis

open access: yesAdvanced Science, EarlyView.
FSTL1 promotes glycolysis during chondrocyte fibrosis by triggering the HIF‐1 signaling pathway, which causes lactate to accumulate. The buildup of lactate leads to changes in histone lysine lactylation, which in turn enhances the expression of genes associated with fibrosis.
Feng Lu   +12 more
wiley   +1 more source

Localization for a random walk in slowly decreasing random potential

open access: yes, 2012
We consider a continuous time random walk $X$ in random environment on $\Z^+$ such that its potential can be approximated by the function $V: \R^+\to \R$ given by $V(x)=\sig W(x) -\frac{b}{1-\alf}x^{1-\alf}$ where $\sig W$ a Brownian motion with ...
Gallesco, Christophe   +2 more
core   +1 more source

Smart Nanoparticles Disrupting Energy Supply through Triple Mechanisms to Kill Tumors via Dual Disruption of Mitochondria and Lysosomes

open access: yesAdvanced Science, EarlyView.
This study introduces a biomimetic nanoplatform (MTCA@C) designed for precise cancer therapy. It targets mitochondria to induce dysfunction through photodynamic activation, while concurrently blocking mitophagy via lysosomal alkalinization. The platform further triggers methuosis, resulting in tumor cell death through vacuolization and energy pathway ...
Xiao Xu   +6 more
wiley   +1 more source

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