Results 181 to 190 of about 8,323 (308)

Non-Parametric Analysis of Hedge Fund Returns: New Insights from High Frequency Data [PDF]

open access: yes
This paper examines four different daily datasets of hedge fund return indexes: MSCI, FTSE, Dow Jones and HFRX, all based on investable hedge funds, and three different monthly datasets of hedge fund return indexes: CSFB, CISDM and HFR which comprise ...
Mila Getmansky   +2 more
core  

Tumor‐Derived Alpha‐1 Antitrypsin Promotes Liver Metastasis of Colorectal Cancer Through the Neutrophil Extracellular Traps–CCDC25 Pathway

open access: yesAdvanced Science, EarlyView.
ABSTRACT Liver metastasis is a leading cause of mortality in colorectal cancer (CRC), where the inflammatory tumor microenvironment, specifically neutrophil infiltration, significantly promotes metastatic colonization. This study reveals a pro‐metastatic role for alpha‐1 antitrypsin (A1AT) in CRC liver metastasis via a dual mechanism involving ...
Qian Fei   +11 more
wiley   +1 more source

Hedge funds, exchange rates and causality: Evidence from Thailand and Malaysia

open access: yes
This article contributes to the debate on hedge funds and exchange rates in Thailand and Malaysia. It examines causal relations using a new Granger non-causality procedure proposed by Toda and Yamamoto (Journal of Econometrics, 66, 225-50, 1995). Monthly
Azman-Saini, W.N.W.
core  

Entry & Exit: The Lifecyle of a Hedge Fund [PDF]

open access: yes
Using data from the TASS/Tremont hedge fund database, this article performs an empirical analysis of the evolution of the hedge fund industry within an industrial organization framework.Hedge Funds, Entry, Exit, Evolution, Hedge Fund Performance, Hedge ...
Dan Pines, Francis Gupta, Thomas Gimbel
core  

Financing drug development via adaptive platform trials. [PDF]

open access: yesPLoS One
Cho J   +12 more
europepmc   +1 more source

Tumor‐Derived LAMB3 Drives Immunosuppressive LRRC15+ Fibroblast Formation During Pancreatic Ductal Adenocarcinoma Development

open access: yesAdvanced Science, EarlyView.
A single‐cell atlas of pancreatic ductal adenocarcinoma development reveals progressive ductal‐fibroblast‐immune crosstalk. Tumor‐derived LAMB3 drives the formation of immunosuppressive LRRC15+ fibroblasts through the ITGB1/FAK/MAPK/FOSL2 signaling. Glycolytic reprogramming upregulates LAMB3 and correlates with LRRC15+ fibroblast enrichment.
Xuqing Shi   +23 more
wiley   +1 more source

Survival, Look-Ahead Bias and the Persistence in Hedge Fund Performance

open access: yes
Hedge funds databases are typicall subject to high attrition rates because of fund termination and self-selection.Even when all funds are included up to their last available return, one cannot prevent that ex post conditioning biases affect standard ...
Horst, J.R. ter   +2 more
core   +2 more sources

Private finance and the threat to global health. [PDF]

open access: yesBMJ Glob Health
Hunter BM   +6 more
europepmc   +1 more source

Macrophage Extracellular Traps in Immunity and Cancer

open access: yesAdvanced Science, EarlyView.
As a macrophage‐mediated innate defense mechanism, the dysregulated release of METs drives chronic inflammation and influences tumor progression. Furthermore, METs exhibit a functional duality within the tumor microenvironment, capable of both promoting and suppressing tumor development.
Junyao Li   +5 more
wiley   +1 more source

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