Results 141 to 150 of about 178,173 (277)

Collateral Value and Forbearance Lending [PDF]

open access: yes
We investigate the foreclosure policy of collateral-based loans in which the endogenous collateral value plays a crucial role. If creditors are able to commit, then the equilibrium arrangement is more likely to feature forebearance lending by specifying ...
Hsiao-Lei Chu, Nan-Kuang Chen
core  

Boron Nitride Nanomaterials Trigger Immunomodulatory Effects in Human Broncho‐Epithelial Cells by Modulating Eicosanoid Lipid Signaling

open access: yesAdvanced Science, EarlyView.
This study demonstrates that BNNT exposure disrupts lipid homeostasis in bronchial epithelial cell cultures and activates eicosanoid lipid biosynthesis, producing inflammatory lipid mediators like leukotrienes. These effects are more pronounced in asthmatic cell cultures compared to healthy ones.
Govind Gupta   +14 more
wiley   +1 more source

A Bibliometria no Brasil

open access: yesCiência da Informação, 1984
Estudo da literatura brasileira em Bibliometria, no período de 1972 a 1983, analisando os autores e fases mais produtivos, as leis de maior índice de aplicação e suas respectivas áreas.
Rubén Urbizagástegui Alvarado
doaj  

Structure‐Guided Engineering of a Cas12i Nuclease Unlocks Near‐PAMless Genome Editing

open access: yesAdvanced Science, EarlyView.
CRISPR‐Cas nucleases are limited by PAM requirements, restricting genome accessibility. Structure‐guided engineering of the compact Cas12i nuclease SF01 produced three variants with near‐PAMless, enabling efficient editing at diverse 5'‐NNTN‐3' sites. These nucleases expand the editable portion of the human genome more than fourfold, enabling efficient
Qitong Chen   +15 more
wiley   +1 more source

A Reactive Antagonist Strategy: Cysteine‐Directed Covalent Molecular Glue in Plant Hormone Receptor Regulation

open access: yesAdvanced Science, EarlyView.
The plant hormone jasmonate is perceived by COI1‐JAZ co‐receptors comprising a single F‐box protein COI1 and multiple JAZ repressors with overlapping functions, complicating genetic analysis. We present a reactive antagonist (RA) strategy that selectively promotes COI1 binding to a cysteine‐engineered JAZ variant while blocking wild‐type JAZs, enabling
Minoru Ueda   +10 more
wiley   +1 more source

Historical landmarks of Information Science : a brief chronology of the pioneers, classic works and key events [PDF]

open access: yes, 2010
Este trabalho apresenta as contribuições que ajudaram a delimitar a ciência da informação, com ênfase no século XX, a fim de mostrar como as orientações da área, no passado, foram determinantes para seu atual entendimento. Os períodos são assim divididos:
Alvares, Lillian Maria Araújo de Rezende   +1 more
core  

Multifunctional Nano Immunostimulant: Overcoming Immunosuppressive Microenvironment for Antitumor Immunotherapy

open access: yesAdvanced Science, EarlyView.
A multifunctional nano immunostimulant is first proposed for efficient tumor immunotherapy. The ER targeted ability, superior ROS production, efficient GSH consumption, coupled with the HIF suppression, jointly arouses ICD/ferroptosis pathways to realize efficient tumor immunotherapy.
Guanhong Guo   +14 more
wiley   +1 more source

Otimização dos processos de indexação dos documentos e de recuperação da informação mediante o uso de instrumentos de controle terminológico.

open access: yesCiência da Informação, 1982
Em qualquer área do conhecimento, os termos portadores de significado podem ser utilizados como descritores para representar o conteúdo dos documentos escritos, nos processos de indexação e organização da informação, assim como para formular as perguntas
Jaime Robredo
doaj  

Iron Oxide Nanozyme as Reactive Oxygen and Nitrogen Species Scavenger to Regulate Microglial Homeostasis in Stroke

open access: yesAdvanced Science, EarlyView.
6 nm iron oxide nanoparticles (IONP6) exhibit enzyme‐like activities that scavenge reactive oxygen and nitrogen species (RONS), including nitric oxide (NO). In stroke models, IONP6 promotes microglial polarization toward the M2 phenotype, reduces neuroinflammation, and improves neurological outcomes, offering a promising drug‐free approach to mitigate ...
Yilin Qi   +12 more
wiley   +1 more source

Participação dos pesquisadores de microbiologia, imunologia e parasitologia (MIP) na literatura científica internacional

open access: yesCiência da Informação, 1976
Foram examinadas 229 revistas brasileiras que pudessem conter artigos de interesse à Microbiologia, Imunologia e Parasitologia (MIP), num total de 808 fascículos. Submetidas ao estudo da dispersão de Bradford, apresentaram-se conforme.
Elisabeth Schneider de Sá
doaj  

Home - About - Disclaimer - Privacy