Results 61 to 70 of about 1,070,148 (270)

Endoplasmic reticulum involvement in yeast cell death [PDF]

open access: yes, 2012
Yeast cells undergo programed cell death (PCD) with characteristic markers associated with apoptosis in mammalian cells including chromatin breakage, nuclear fragmentation, reactive oxygen species generation, and metacaspase activation.
Austriaco, Nicanor
core   +3 more sources

A Wireless, Battery‐Free Artificial Throat Patch with Deep Learning for Emotional Speech Recognition

open access: yesAdvanced Science, EarlyView.
In this work, Xu and co‐workers develop a wireless, battery‐free artificial throat patch system (ATPS) consisting of a carbon nanotube‐based thin‐film strain sensor and a miniaturized flexible printed circuit board, to enable real‐time sensing of throat signals.
Bingxin Xu   +10 more
wiley   +1 more source

Synthesis of Conjugated Linear and Cyclic Polyynes by Selective Alkyne Metathesis

open access: yesAngewandte Chemie, EarlyView.
The formation of polyynes with an odd number of conjugated triple bonds is challenging, particularly for complex architectures since most established methods rely on irreversible C–C bond‐forming reactions. To address this, we have developed the synthesis of triynes via alkyne metathesis.
Julien Escudero   +12 more
wiley   +2 more sources

RELAÇÕES EPISTEMOLÓGICAS DE ELEMENTOS HISTÓRICOS DO CÁLCULO A PARTIR DA OBRA PRINCIPIOS MATHEMATICOS DE JOSÉ ANASTÁCIO DA CUNHA

open access: yesRevista Brasileira de História da Matemática, 2020
A variação de edições e a conservação de obras históricas a partir do séc. XVII, aliada a publicações mais recentes que comentam os processos e produtos dessas produções matemáticas, são fatores que permitem uma amplitude de referências e relações quando
Lígia Arantes Sad
doaj   +1 more source

Relationship between diffusion capacity and small airway abnormality in COPDGene. [PDF]

open access: yes, 2019
Impaired single breath carbon monoxide diffusing capacity (DLCO) is associated with emphysema. Small airways disease (SAD) may be a precursor lesion to emphysema, but the relationship between SAD and DLCO is undescribed. We hypothesized that in mild COPD,
Casaburi, Richard   +12 more
core   +1 more source

Tort, Social Security, and No-Fault Schemes: Lessons from Real-World Experiments [PDF]

open access: yes, 2012
Background Anthropometric measurements are useful in clinical practice since they are non-invasive and cheap. Previous studies suggest that sagittal abdominal diameter (SAD) may be a better measure of visceral fat depots.
Bjarnegård, Niclas   +4 more
core   +2 more sources

Islet Amyloid Polypeptide Modelled to Simulate Diabetes Co‐Oligomerized with β‐Amyloid 1‐42 Reproducing the Pathological Cascade of Alzheimer's Disease in Human Cerebral Organoids

open access: yesAdvanced Science, EarlyView.
Human islet amyloid polypeptide (hIAPP) was used to mimic T2DM, and Aβ42‐hIAPP co‐oligomers were delivered into the human mature cerebral organoids (COs), which reproduce typical AD pathology and significant neuronal death more closely resembling that of AD patients.
Jin Yan   +6 more
wiley   +1 more source

RASTROS DO ENSINO DE CÁLCULO DIFERENCIAL E INTEGRAL NAS DÉCADAS INICIAIS DA ACADEMIA MILITAR DO RIO DE JANEIRO

open access: yesRevista Brasileira de História da Matemática, 2020
A partir de registros documentais examina-se alguns aspectos dos rastros deixados a respeito do ensino de cálculo e das suas representações, segundo abordagens orientadas pela história cultural.
Ligia Arantes Sad
doaj   +1 more source

Topology‐Aware Machine Learning for High‐Throughput Screening of MOFs in C8 Aromatic Separation

open access: yesAdvanced Intelligent Discovery, EarlyView.
We screened 15,335 Computation‐Ready, Experimental Metal–Organic Frameworks (CoRE‐MOFs) using a topology‐aware machine learning (ML) model that integrates structural, chemical, pore‐size, and topological descriptors. Top‐performing MOFs exhibit aromatic‐enriched cavities and open metal sites that enable π–π and C–H···π interactions, serving as ...
Yu Li, Honglin Li, Jialu Li, Wan‐Lu Li
wiley   +1 more source

PENINGKATKAN BERPROSES SISWA DALAM BELAJAR IPS DENGAN TEKNIK “OVAL – ET”

open access: yesKhazanah Pendidikan, 2013
This study aims to: 1) increase the involvement of students in learning activities proceed on Population Problems materials and Abatement Efforts through learning techniques OVAL-ET, 2) improving student learning outcomes in social studies learning ...
Sad Diana
doaj   +1 more source

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