Results 91 to 100 of about 690,474 (299)

TEAD1 Enhances Exosome Secretion and Promotes Exosome‐Mediated Tissue Regeneration

open access: yesAdvanced Science, EarlyView.
TEAD1 functions as a crucial molecular switch regulating exosome secretion in various cell types. TEAD1 enhances exosome secretion by upregulating key proteins associated with exosome secretion, including RAB11, CD9, and SNAP23. This study reveals a novel role for TEAD1 in regulating exosome secretion and tissue regeneration, particularly in diabetic ...
Yan Pu   +9 more
wiley   +1 more source

Hedging Effectiveness under Conditions of Asymmetry [PDF]

open access: yes
We examine whether hedging effectiveness is affected by asymmetry in the return distribution by applying tail specific metrics to compare the hedging effectiveness of short and long hedgers using crude oil futures contracts.
Jim Hanly, John Cotter
core   +3 more sources

Examining the Relationship between Diversification of Banking Resources and Expenses and Systemic Risk [PDF]

open access: yesراهبرد مدیریت مالی
The purpose of this article was to investigate the relationship between the diversification of banking resources and expenses with systemic risk in the country's banking system.
Yazdan Gudarzi Farahani   +2 more
doaj   +1 more source

Re-evaluating Hedging Performance [PDF]

open access: yes
Mixed results have been documented for the performance of hedging strategies using futures. This paper reinvestigates this issue using an extensive set of performance evaluation metrics across seven international markets.
Jim Hanly, John Cotter
core  

IGF‐1 Deficiency Serves as an Integrated Biomarker Pathogenic Driver and Predictor in Poor Ovarian Response

open access: yesAdvanced Science, EarlyView.
IGF‐1 deficiency underlies poor ovarian response (POR), as reduced levels in follicular fluid and granulosa cells impair antral follicle formation and compromise reproductive outcomes. Including IGF‐1 as a biomarker significantly enhances the accuracy of models predicting both PORrisk and pregnancy success.
Zhu Hu   +9 more
wiley   +1 more source

Hedging Risks in the Loss-Averse Newsvendor Problem with Backlogging

open access: yesMathematics, 2019
This paper studies the optimal order decisions for the loss-averse newsvendor problem with backordering and contributes to the risk hedging issue in the newsvendor model.
Xiaoqing Liu   +2 more
doaj   +1 more source

CAViaR: Conditional Autoregressive Value at Risk by Regression Quantiles [PDF]

open access: yes
Value at Risk has become the standard measure of market risk employed by financial institutions for both internal and regulatory purposes. Despite its conceptual simplicity, its measurement is a very challenging statistical problem and none of the ...
Robert Engle, Simone Manganelli
core  

DSG2+ Cancer Stem Cells Co‐Located With FAP+ Myofibroblasts in the Tumor Boundary That Determines the Efficacy of Immunotherapy in Non‐Small Cell Lung Cancer

open access: yesAdvanced Science, EarlyView.
Cancer stem cells (CSCs) in non‐small cell lung cancer display pronounced plasticity and spatial heterogeneity. By integrating single‐cell and spatial transcriptomics, this study defines a DSG2‐associated CSC program and reveals a tumor‐margin niche formed with FAP+ myofibroblasts.
Guangyu Fan   +8 more
wiley   +1 more source

Trading risk control model of electricity retailers in multi‐level power market of China

open access: yesEnergy Science & Engineering, 2019
The decision‐making and risk assessment of electricity purchase and sales is the key to adapt to the electricity market for independent electricity retailers in China.
Xiaobao Yu, Yixin Sun
doaj   +1 more source

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