Results 71 to 80 of about 105,263 (297)

The Aging Blood: Cellular Origins, Circulating Drivers, and Therapeutic Potential

open access: yesAging and Cancer, EarlyView.
As a conduit linking all organs, the blood system both reflects and actively drives systemic aging. This review highlights how circulating pro‐aging and antiaging factors and age‐associated hematopoietic stem cell dysfunction contribute to immunosenescence and multi‐organ decline, positioning the hematopoietic system as a target for aging intervention.
Hanqing He, Jianwei Wang
wiley   +1 more source

Hedge funds: what are the main issues? [PDF]

open access: yes
The health and dynamism of modern financial markets strongly depend on the existence of innovative and risk taking investors and institutions. Hedge funds play an important role in fostering market efficiency and stability.
Noyer, C.
core  

Unraveling the Molecular Mechanisms of Glioma Recurrence: A Study Integrating Single‐Cell and Spatial Transcriptomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Glioma recurrence severely impacts patient prognosis, with current treatments showing limited efficacy. Traditional methods struggle to analyze recurrence mechanisms due to challenges in assessing tumor heterogeneity, spatial dynamics, and gene networks.
Lei Qiu   +10 more
wiley   +1 more source

The value-added of investable hedge fund indices [PDF]

open access: yes
This paper empirically investigates the risk and performance of three types of alternative beta products over the January 2002 to September 2009 time period: funds of hedge funds (FHFs), investable hedge fund indices (IHFIs), and hedge fund replication ...
Heidorn, Thomas   +2 more
core  

Von Economo Neuron Loss in Frontotemporal Dementia: A Meta‐Analysis of Neuropathological Studies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Von Economo neurons (VENs) have been reported to be vulnerable to neurodegeneration in frontotemporal dementia (FTD), particularly the behavioral variant (bvFTD), but these findings have not been systematically assessed across independent brain banks.
Daniel Talmasov   +2 more
wiley   +1 more source

Modelo multifactor para analizar la exposición de los hedge funds a factores de riesgo macroeconómico

open access: yesEconomía Teoría y Práctica, 2015
Los hedge funds son fondos de inversión alternativa para grandes patrimonios e inversores institucionales. Dado que coexisten con los fondos tradicionales y otras entidades financieras en muchos de los mismos mercados y con los mismos activos, los hedge ...
Elitania Leyva Rayón
doaj  

The Relative Merits of Investable Hedge Fund Indices and of Funds of Hedge Funds in Optimal Passive Portfolios [PDF]

open access: yes
Can the new investable hedge fund indices (IHF) enhance the performance of optimal passive portfolios made of equities and bonds? How do they compare to funds of hedge funds (FoHF) as well as to other alternative investments such as commodities and ...
Anthony White, Jacques Pezier
core  

Risk of Retinopathy Associated with Long‐Term Use of Hydroxychloroquine in Patients with Rheumatic Diseases: A Systematic Review and Meta‐Analysis

open access: yesArthritis Care &Research, Accepted Article.
Objective We aimed to estimate the prevalence and cumulative incidence of hydroxychloroquine retinopathy (HCQ‐R) and its risk factors among long‐term HCQ users with rheumatic diseases through a systematic review and meta‐analysis of observational studies that used spectral‐domain OCT (SD‐OCT) for screening. Methods A systematic search of PubMed, Scopus,
Narsis Daftarian   +4 more
wiley   +1 more source

THE INSTITUTIONAL INVESTORS’ BEHAVIOUR UNDER THE IMPACT OF THE GLOBAL FINANCIAL CRISIS [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2013
On the subject of financial globalization a lot of literature has been written, annalyzing all sorts of effects ithad. Still, the changes induced by globalization at the level of the financial markets are not always clear.
PIRTEA MARILEN   +2 more
doaj  

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