Results 131 to 140 of about 606,833 (269)

Oxytocin Reduces Subjective Fear in Naturalistic Social Contexts via Enhancing Top‐Down Middle Cingulate Amygdala Regulation and Brain‐Wide Fear Representations

open access: yesAdvanced Science, EarlyView.
This double‐blind, placebo‐controlled study demonstrates that intranasal oxytocin reduces subjective fear in immersive, naturalistic social (but not non‐social) contexts. Concomitant fMRI reveals that oxytocin enhances middle cingulate activity and amygdala connectivity while it modulates network‐level connectivity and attenuates reactivity of a brain ...
Kun Fu   +17 more
wiley   +1 more source

A Human Immuno‐Lung Organoid Model to Study Macrophage‐Mediated Lung Cell Senescence Upon SARS‐CoV‐2 Infection

open access: yesAdvanced Science, EarlyView.
Immuno‐lung organoids are developed and used spatial transcriptomics to uncover how proinflammatory macrophages drive lung cell senescence via the THBS1–(ITGA3+ITGB1) axis in COVID‐19. To ensure broad accessibility, LungSpatialDB is created, an AI‐powered data portal, enabling intuitive exploration of spatial data and biological insights through ...
Yuling Han   +24 more
wiley   +1 more source

Carbonyls Mediated Dual‐Function Enables High‐Performance Carbon Anodes in Ester‐based Electrolyte

open access: yesAdvanced Science, EarlyView.
Based on a surface reconstruction strategy, hollow mesoporous carbon spheres with numerous C═O moieties are developed. Systematic characterizations demonstrate that the presence of C═O presents a double‐functional behavior. On the one hand, C═O has a stronger affinity to K‐salt than solvent molecules, thus catalyzing the preferential decomposition of K‐
Ziyu Wu   +8 more
wiley   +1 more source

Multilingual sentiment analysis in restaurant reviews using aspect focused learning. [PDF]

open access: yesSci Rep
Rahman A   +6 more
europepmc   +1 more source

Merged Agreement Algorithms for Domain Independent Sentiment Analysis

open access: gold, 2011
Dinko Lambov   +2 more
openalex   +1 more source

Quorum Sensing Inhibits Type III‐A CRISPR‐Cas System Activity Through Repressing Positive Regulators SarA and ArcR in Staphylococcus Aureus

open access: yesAdvanced Science, EarlyView.
This study proposes a novel model illustrating how quorum sensing (QS) regulates the type III‐A CRISPR‐Cas system in Staphylococcus aureus. The QS regulator AgrA suppresses CRISPR‐Cas activity by downregulating the transcriptional regulators SarA and ArcR.
Yang Li   +6 more
wiley   +1 more source

Leveraging hybrid model for accurate sentiment analysis of Twitter data. [PDF]

open access: yesSci Rep
Jonnala NS   +9 more
europepmc   +1 more source

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