Results 91 to 100 of about 1,172,040 (262)

¿Qué rol cumple PISA en los sistemas educativos latinoamericanos?

open access: yesPraxis Educativa
Este artículo analiza cómo se concibió el rol del Programa para la Evaluación Internacional de Alumnos (PISA) en el discurso gubernamental de los países latinoamericanos participantes durante el período 2012-2018.
Florencia Triay, Jorge Gorostiaga
doaj   +1 more source

Endometrial Assembloid Model Reveals Endometrial Gland Development Regulation by Estradiol‐Driven WNT7B Suppression

open access: yesAdvanced Science, EarlyView.
This study developed a 3D endometrial assembloid model to study how uterine glands form and develop. They discovered key interactions between different cell types and identified WNT7B as a regulator controlled by estradiol‐mediated TGFβ1‐VDR interaction.
Xintong Li   +12 more
wiley   +1 more source

Mannan-Binding Lectin Levels and Activity Are Not Altered in Atopic Dermatitis Patients with a History of Eczema Herpeticum

open access: yesDermatology Research and Practice, 2011
Background. Eczema herpeticum (EH) is a potentially serious, systemic complication in subjects with atopic dermatitis (AD) caused by herpes simplex virus (HSV).
Kemp W. Bundy   +5 more
doaj   +1 more source

Rigid Hollow Microparticles for Enhanced Focused Ultrasound Treatment Under Optoacoustic Guidance

open access: yesAdvanced Science, EarlyView.
By combining focused ultrasound (FUS) and acoustically active hollow borosilicate microparticles (HBMPs), we demonstrate tunable control over interparticle dynamics and their localized thermal energy deposition. Modulation of acoustic frequency and particle concentration tailors the energy delivery, allowing adaptive, material‐based regulation of ...
Nima Mahkam   +6 more
wiley   +1 more source

Maternally Inherited Essential Hypertension May Be Associated with the Mutations in Mitochondrial tRNAGlu Gene

open access: yesPharmacogenomics and Personalized Medicine
Chun Wang,1 Xin Deng,1 Lei Li,2 Mei Li3 1Department of Integrated TCM & Western Medicine, Mengcheng County Second People’s Hospital, Anhui, 233500, People’s Republic of China; 2Department of Cardiology, Mengcheng County Second People’s Hospital, Anhui ...
Wang C, Deng X, Li L, Li M
doaj  

Ferromagnetic Interlayer Exchange Coupling in Magnetic Topological Insulator Sandwich Heterostructures

open access: yesAdvanced Science, EarlyView.
A thin topological insulator (Bi2Te3) inserted between two single magnetic septuple layers of MnBi2Te4 is shown to convert the intrinsic antiferromagnetic interlayer coupling into robust ferromagnetism. As the Bi2Te3 spacer thickness increases from 1 to 4 quintuple layers, the weakening coercivity, Curie temperature, and interlayer coupling reveal ...
Enayet Hossain   +10 more
wiley   +1 more source

IL‐4/STAT6‐signaling Influences Local Inflammation and Regeneration Processes During Acute Pancreatitis and Promotes Fibrosis by a Direct Activation of Pancreatic Fibroblasts During Chronic Pancreatitis

open access: yesAdvanced Science, EarlyView.
IL‐4/IL‐13/STAT6 signaling plays a crucial for the suppression of pro‐inflammation during acute pancreatitis and supports acinar cell regeneration but has only minor impact on fibrogenesis during chronic form of the disease. IL‐4/IL‐13 induce the expression of certain collagens directly in pancreatic fibroblasts via STAT6 activation, whereas ...
ElSheikh H   +13 more
wiley   +1 more source

Spatial Relationships and Driving Mechanisms of Ecosystem Health in Urbanization: A Case Study of Wuhan, China

open access: yesEcosystem Health and Sustainability
Rapid urbanization has markedly affected urban ecosystem health (EH), making it imperative to explore the relationships between EH and urbanization, as well as to identify the key factors influencing EH.
Qiaoling Luo   +4 more
doaj   +1 more source

Tests of the expectations hypothesis: resolving the anomalies when the short-term rate is the federal funds rate [PDF]

open access: yes
The expectations hypothesis (EH) of the term structure plays an important role in the analysis of monetary policy, where shorter-term rates are assumed to be determined by the market’s expectation for the overnight federal funds rate. With two exceptions,
Daniel L. Thornton
core  

Wafer‐Scale Bandgap‐Tunable MoS2/PbS Phototransistors Enabled by Solution Processing

open access: yesAdvanced Science, EarlyView.
This work advances bandgap‐tunable MoS2/PbS phototransistors by introducing lateral heterojunctions, which enable superior tunable bandgap (1.24–0.61 eV) via Type‐II alignment. Plasma‐enhanced solution processing ensures uniform 4‐inch wafer‐scale fabrication with 97% yield.
Ziheng Tang   +5 more
wiley   +1 more source

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