Results 51 to 60 of about 2,968,753 (303)

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Environmental, social and governance (ESG) investing and Indian capital market indices: dynamic connectedness and risk management strategies [PDF]

open access: yesJournal of Capital Markets Studies
PurposeThis study examines the dynamic connectedness and volatility spillovers between Indian Environmental, Social and Governance (ESG) indices, clean energy indices, sectoral indices and broad-based market benchmarks.
Priya Malhotra
doaj   +1 more source

Measuring Dynamic Connectedness with Large Bayesian VAR Models

open access: yesSSRN Electronic Journal, 2018
We estimate a large Bayesian time-varying parameter vector autoregressive (TVP-VAR) model of daily stock return volatilities for 35 U.S. and European financial institutions. Based on that model we extract a connectedness index in the spirit of Diebold and Yilmaz(2014)(DYCI).We show that the connectedness index from the TVP-VAR model captures abrupt ...
Dimitris mname Korobilis   +1 more
openaire   +2 more sources

Dynamic Connectedness of Major Digital Currencies: A Time‐Varying Approach

open access: yesDiscrete Dynamics in Nature and Society, 2022
The continuous increase in the market capitalization of digital currencies has determined them to be an essential force driving global financial development. Research on digital currency connectedness has implications for the pricing of related financial products and the development of risk hedging strategies.
Ran Tao, Shuyao Qi
openaire   +2 more sources

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Agricultural commodities: An integrated approach to assess the volatility spillover and dynamic connectedness

open access: yesEconomics and Business Review, 2021
In this article the dynamic connectedness between the five agricultural commodities is examined by implementing the Diebold and Yılmaz (VAR based) and Time--Varying Parameter Vector Autoregressions (TVP-VAR) measures for understanding the time-varying ...
Mishra Arunendra, Kumar R Prasanth
doaj   +1 more source

Dynamic Connectedness of Green Bond Markets in China and America: A R2 Decomposed Connectedness Approach

open access: yesInternational Journal of Global Economics and Management
This study investigates the connectedness of two key green bond markets: the Shanghai Stock Exchange Green Bond Index (SSEGB) in China and the S&P U.S. Municipal Green Bond Index (SPMGB) in the United States. Using an R2 decomposed connectedness approach, we analyze the distinct dynamics between these indices.
Lei Zhou, Jun Cui
openaire   +1 more source

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +1 more source

Risk aversion connectedness in developed and emerging equity markets before and after the COVID-19 pandemic

open access: yesHeliyon, 2020
This study investigates the dynamic connectedness across the variance risk premium in international developed and emerging equity markets based on a Bayesian time-varying parameter vector autoregressive methodology.
Athanasios P. Fassas
doaj   +1 more source

On the Past, Present, and Future of the Diebold-Yilmaz Approach to Dynamic Network Connectedness

open access: yesSSRN Electronic Journal, 2022
We offer retrospective and prospective assessments of the Diebold-Yilmaz connectedness research program, combined with personal recollections of its development. Its centerpiece in many respects is Diebold and Yilmaz (2014), around which our discussion is organized.
Diebold, Francis X., Yilmaz, Kamil
openaire   +5 more sources

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