Results 171 to 180 of about 7,010,912 (334)

A família pobre e a escola pública: anotações sobre um desencontro

open access: yesPsicologia USP
A partir do fato de que a escola pública elementar tem fracassado em sua função de escolarizar a maioria das crianças brasileiras e levando em conta que as crianças mais atingidas pertencem aos segmentos mais pobres das classes trabalhadoras, o artigo ...
Maria Helena Souza Patto
doaj  

Small Extracellular Vesicles from Neural Cells: Physiological and Pathological Roles, and Potential in Neurodegenerative Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
Neural cell–derived small extracellular vesicles (sEVs) are emerging as pivotal mediators in neurodegenerative diseases, exerting both pathogenic and therapeutic functions. This review synthesizes current evidence on how sEVs from distinct neural cell types regulate neurodegeneration, neuroprotection, biomarker discovery, and targeted drug delivery ...
Muhammad Waqas Salim   +4 more
wiley   +1 more source

Evaluation of Attitude of Students toward Their Discipline and Its Relationship with Some Factors of Academic Failure in Students of Qom University of Medical Sciences in 2015

open access: yesJournal of Medical Education Development, 2019
Background & Objectives: Given the importance of attitude of students and its impact on their academic success or failure and with regard to the fact that attitude toward discipline is one of the factors affecting the academic status of students, this ...
Somayeh Momenyan   +3 more
doaj  

The Bank of Japan's Struggle with the Zero Lower Bound on Nominal Interest Rates: Exercises in Expectations Management (subsequently published in "International Finance", Summer 2005, Vol. 8, No. 2, 329-350. ) [PDF]

open access: yes
This paper reviews and evaluates the Bank of Japan (BOJ)'s monetary policy during the period 1998-2005. In doing so, it pays particular attention to the development of academic thinking on what central banks can do at or near zero interest rates and its ...
Kazuo Ueda
core  

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Factores asociados al rendimiento académico en estudiantes de medicina Factors associated with academic performance in medical students

open access: yesEducación Médica, 2005
Objetivos: Determinar y evaluar los factores que estuvieran incidiendo en el desempeño académico de nuestros estudiantes de primer semestre de medicina.
Alberto Vélez van Meerbeke   +1 more
doaj  

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Designed Liquid Crystalline Nanoassemblies From Clinically Validated Polyunsaturated Lipids for Combined Antioxidant, Anti‐Apoptotic, and Neurotrophic Treatments

open access: yesAdvanced Healthcare Materials, EarlyView.
Ionizable lipid nanoparticles target multiple pathological pathways in neurodegeneration. The designed self‐assembled materials undergo a pH‐triggered structural transformation from a cubosome/hexosome coexistence to a hexosome phase, enhancing intracellular delivery of a multi‐target phytochemical formulation. The antioxidant‐loaded pH‐responsive LNPs
Thelma Akanchise   +4 more
wiley   +1 more source

Respiratory Organ‐on‐a‐Chip for Disease Modeling: From Architecture to Functional Integration

open access: yesAdvanced Healthcare Materials, EarlyView.
Respiratory organ‐on‐a‐chip (ROC) models capture key mechanical and cellular cues of the human respiratory system, enabling quantitative dissection of disease mechanisms. This review links ROC architectures to disease modeling, functional integration, and commercialization, and proposes a decision framework that aligns model complexity with mechanistic
Jinzhuo Hu   +4 more
wiley   +1 more source

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