Results 81 to 90 of about 4,095,028 (342)

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

Asymptotic expansions for high-contrast elliptic equations

open access: yes, 2012
In this paper, we present a high-order expansion for elliptic equations in high-contrast media. The background conductivity is taken to be one and we assume the medium contains high (or low) conductivity inclusions. We derive an asymptotic expansion with
Calo, Victor M.   +2 more
core   +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

Mesoscopic superpositions of states - approach to classicality and diagonalization in coherent state basis [PDF]

open access: yes, 1998
I consider the interaction of a superposition of mesoscopic coherent states and its approach to a mixed state as a result of a suitably controlled environment.
Agarwal, G. S.
core   +2 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

Angiografia cerebral em cães Cerebral angiography in dogs

open access: yesCiência Rural, 2010
Angiografia cerebral é o método de imagem empregado para detecção de alterações dos vasos sanguíneos do cérebro, pela injeção de contraste positivo e obtenção da imagem por meio da radiografia convencional, tomografia computadorizada ou ressonância ...
Carmen Lice Buchmann de Godoy   +4 more
doaj  

Pulmonary embolism diagnosis with D-dimer levels and computed tomography

open access: yesHealth SA Gesondheid: Journal of Interdisciplinary Health Sciences
Background: Pulmonary embolism (PE), a common heart and blood vessel disease, causes complications such as haemodynamic instability and cardiovascular mortality. Timely diagnosis and treatment are imperative for managing this potentially life-threatening
Rochelle A. Kruger   +2 more
doaj   +1 more source

Knowledge and experience of radiologists working in Istanbul on radiographic contrast medium anaphylaxis

open access: yesAIMS Allergy and Immunology, 2017
Radiologists are among the physicians with the highest probability of encountering cases with anaphylaxis. Therefore, they should be familiar with the recent developments in the diagnosis and treatment of anaphylaxis.
Gozde Arslan   +3 more
doaj   +1 more source

Improving Patient to Patient CT Value Uniformity with an Individualized Contrast Medium Protocol Tailored to Body Weight and Contrast Medium Concentration in Coronary CT Angiography. [PDF]

open access: yesPLoS ONE, 2015
To determine whether body weight and concentration dependent contrast medium (CM) injection protocols can improve patient to patient CT value uniformity more than the conventional injection protocols with fixed injection parameters in coronary CT ...
Yan Xing   +5 more
doaj   +1 more source

New porous medium Poisson-Nernst-Planck equations for strongly oscillating electric potentials

open access: yes, 2012
We consider the Poisson-Nernst-Planck system which is well-accepted for describing dilute electrolytes as well as transport of charged species in homogeneous environments.
Ambrosio L.   +10 more
core   +1 more source

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