Results 121 to 130 of about 1,425,533 (307)

Mechanistic Origin of Photodegradation and Impurity Effects in Donor–Acceptor Luminescent Radicals

open access: yesAdvanced Optical Materials, EarlyView.
Purification‐dependent impurities distort the apparent optical and analytical data of TTM‐based radicals without altering their intrinsic photophysical properties. Carbazole attachment elevates the activation barrier of the photodegradation pathway, offering design principles for achieving more robust luminescent radical materials.
Takuya Hosokai   +10 more
wiley   +1 more source

La oferta laboral femenina y sus determinantes: evidencia para Colombia conestimativas de cohortes sintéticas [PDF]

open access: yesLecturas de Economía, 2009
The elasticity of labor supply to real wages has broad and significant implications to understanding economic fluctuations and to evaluating the effects of economic policies.
Araceli Manco   +2 more
doaj   +2 more sources

Earnings mobility and measurement error : a pseudo-panel approach [PDF]

open access: yes
The degree of mobility in incomes is often seen as an important measure of the equality of opportunity in a society and of the flexibility and freedom of its labor market.
Antman, Francisca, McKenzie, David J.
core  

Lifecycle consumption and household structure: A pseudo-panel approach

open access: yes, 2022
This paper aims to identify empirically how household structure and other socioeconomic characteristics affect the lifecycle consumption profile, exploiting data available for Spain for the last 15 years. Given the nature of the data, we build a pseudo-panel of cross-sections.
Abío, Gemma   +4 more
openaire   +1 more source

Substantially Altered Local and Systemic Immunity in Ischemia‐Free Versus Conventional Liver Transplantation

open access: yesAdvanced Science, EarlyView.
This study investigates how ischemia‐free liver transplantation (IFLT) shapes both local and systemic immune responses compared with conventional liver transplantation (CLT). Our findings demonstrate that IFLT confers significant immunological protection by attenuating the STAT3‐HIF‐1α axis and enhancing the Heme‐HMOX1 pathway, two regulatory networks ...
Tao Luo   +40 more
wiley   +1 more source

Le problème des données longitudinales incomplètes : une nouvelle approche [PDF]

open access: yes
In this paper, we suggest to use a Gibbs sampler with data augmentation to estimate models based on incomplete longitudinal data which, in the extreme case where the sample is composed of independent cross-sections, corresponds to a situation that ...
Bolduc, Denis, Paquet, Marie-France
core   +1 more source

Gut Microbiota‐Derived Anandamide Mediates the Therapeutic Effects of Urolithin A on Alcohol‐Induced Cognitive and Social Dysfunction via CB1R‐DRD2‐RAP1 Signaling Axis

open access: yesAdvanced Science, EarlyView.
This study reveals that Urolithin A (UA) counteracts alcohol‐induced cognitive and social dysfunction (AICSD) via a gut microbiome‐dependent mechanism. UA‐enriched Bacteroids sartorii and Parabacteroids distasonis elevate anandamide (AEA), which activates the CB1R‐DRD2‐Rap1 signaling cascade to drive synaptic repair and reduce neuroinflammation ...
Hongbo Zhang   +9 more
wiley   +1 more source

Foundation Model‐Enabled Multimodal Deep Learning for Prognostic Prediction in Colorectal Cancer with Incomplete Modalities: A Multi‐Institutional Retrospective Study

open access: yesAdvanced Science, EarlyView.
FLARE, a multimodal AI framework, combines pathology slides, radiology scans, and clinical reports to predict colorectal cancer outcomes, even when some tests are missing. Evaluated retrospectively in 1679 patients from four medical centers, it consistently achieved the best prognostic accuracy and clearly separated high‐ and low‐risk groups.
Linhao Qu   +6 more
wiley   +1 more source

The impact of higher education finance on university participation in the UK (BIS research paper no.11) [PDF]

open access: yes, 2010
In this paper we estimate the separate impacts of upfront fees, grants and maintenance loans on UK higher education participation. We use the panel data element of Labour Force Survey data on the university participation decisions of 18 year olds ...
Dearden, Lorraine   +2 more
core  

Small Nucleolar RNA Snord17 Promotes Self‐Renewal of Intestinal Stem Cells through Yy2 mRNA Export and Tead4 Activation

open access: yesAdvanced Science, EarlyView.
Snord17, through interaction with Thoc3, promotes nuclear export and translation of Yy2 mRNA in Snord17+/+ ISCs. The Yy2 protein subsequently binds the Tead4 promoter to promote its transcription, activating Hippo signaling, which is essential for ISC maintenance.
Peikang Zhang   +10 more
wiley   +1 more source

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