Results 61 to 70 of about 3,869,309 (345)

Ergothioneine supplementation improves pup phenotype and survival in a murine model of spinal muscular atrophy

open access: yesFEBS Letters, EarlyView.
Spinal muscular atrophy (SMA) is a genetic disease affecting motor neurons. Individuals with SMA experience mitochondrial dysfunction and oxidative stress. The aim of the study was to investigate the effect of an antioxidant and neuroprotective substance, ergothioneine (ERGO), on an SMNΔ7 mouse model of SMA.
Francesca Cadile   +8 more
wiley   +1 more source

Identification, Inference and Sensitivity Analysis for Causal Mediation Effects [PDF]

open access: yes, 2010
Causal mediation analysis is routinely conducted by applied researchers in a variety of disciplines. The goal of such an analysis is to investigate alternative causal mechanisms by examining the roles of intermediate variables that lie in the causal ...
K. Imai, L. Keele, Teppei Yamamoto
semanticscholar   +1 more source

Microbial exopolysaccharide production by polyextremophiles in the adaptation to multiple extremes

open access: yesFEBS Letters, EarlyView.
Polyextremophiles are microorganisms that endure multiple extreme conditions by various adaptation strategies that also include the production of exopolysaccharides (EPSs). This review provides an integrated perspective on EPS biosynthesis, function, and regulation in these organisms, emphasizing their critical role in survival and highlighting their ...
Tracey M Gloster, Ebru Toksoy Öner
wiley   +1 more source

Exploring Parents’ Everyday Experiences With Digital Media: Barriers and Opportunities for Digital Inclusion

open access: yesMedia and Communication
This article presents qualitative research findings on parents’ digital media practices. Through 32 in-depth interviews with parents of 0–6-year-olds in French-speaking Belgium, the study addresses digital inclusion by exploring the diverse ways parents ...
Caroline Robbeets   +6 more
doaj   +1 more source

MEDIATION VS. MEDIATOR

open access: yesAgora International Journal of Juridical Sciences, 2013
The title of this paper was suggested by the confusion existing even among certainmediators about what mediation is and what it represents actually.Is mediation “a different type of justice” or, otherwise, it is “an alternative totraditional justice”?
openaire   +3 more sources

The Yeast Mediator

open access: yesMolecules and Cells, 2001
The large number of signaling pathways and regulatory proteins that affect transcription highlights a need for funneling of information since transcription of all protein encoding genes is executed by the same set of general transcription factors and RNA polymerase II.
Björklund, Stefan   +2 more
openaire   +3 more sources

The nicotinamide hypothesis revisited—plant defense signaling integrating PARP, nicotinamide, nicotinic acid, epigenetics, and glutathione

open access: yesFEBS Letters, EarlyView.
Nicotinamide (NIC) and nicotinic acid (NIA) are proposed as stress signaling compounds in plants. Oxidative stress may lead to single strand breaks (SSB) in DNA, which activate poly(ADP‐ribose) polymerase (PARP). NIC and NIA are then formed from NAD. NIC and NIA can promote epigenetic changes leading to the expression of defense genes specific for the ...
Torkel Berglund, Anna B. Ohlsson
wiley   +1 more source

Mirror mediation [PDF]

open access: yesJournal of High Energy Physics, 2008
33 pages, 1 figure; v2: typos, references, minor ...
openaire   +3 more sources

Causal mediation analysis with a latent mediator [PDF]

open access: yesBiometrical Journal, 2015
Health researchers are often interested in assessing the direct effect of a treatment or exposure on an outcome variable, as well as its indirect (or mediation) effect through an intermediate variable (or mediator). For an outcome following a nonlinear model, the mediation formula may be used to estimate causally interpretable mediation effects.
Suchitra Nelson   +2 more
openaire   +3 more sources

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