Results 51 to 60 of about 139,724 (186)

Differential effects of ketamine enantiomers on EEG parameters including the gamma‐delta shift phenomenon

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Ketamine consists of two enantiomers, (R)‐ketamine and (S)‐ketamine, which exhibit distinct pharmacological properties. Currently, only the (S)‐enantiomer has been approved for the treatment of major depressive disorder, whereas recent clinical studies have failed to demonstrate an antidepressant effect for (R)‐ketamine.
Szabolcs Koncz   +4 more
wiley   +1 more source

Metals and Arsenic in Water Supply for Riverine Communities Affected by the Largest Environmental Disaster in Brazil: The Dam Collapse on Doce River

open access: yesOrbital: The Electronic Journal of Chemistry, 2018
Considered the worst environmental disaster in Brazilian history, the collapse of Samarco dam directly affected the Doce river. Inhabitants living along the river who relied mainly on Doce river's water supply for agriculture and human consumption faced ...
Gabriel Oliveira de Carvalho   +10 more
doaj   +3 more sources

Síndrome de MELAS: un desafío diagnóstico por accidente cerebrovascular en una paciente joven

open access: yesRevistas Argentina de Medicina
Introducción. El síndrome de MELAS es una enfermedad multisistémica poco frecuente, con una prevalencia de 1 a 9 en 1 millón de habitantes. Es de origen genético y herencia materna, donde el ADN mitocondrial resulta alterado.
Jorge Romero   +2 more
doaj   +1 more source

Penna, Sandro (2002). «Algo de fiebre»

open access: yesQuaderns d'Italià, 2002
Penna, Sandro (2002).
Elitza Popova
doaj   +1 more source

Exploring children's experiences of schooling in Tanzania: How the ‘hidden curriculum’ undermines aspirations for sustainable development

open access: yesChildren &Society, EarlyView.
Abstract In the context of aspirations that firmly position education as the key to multiple global development goals, we raise concerns about how education is experienced by many children, particularly in low‐income, postcolonial contexts. Drawing from two, in‐depth qualitative studies in Tanzania, we demonstrate that existing pedagogical practices ...
Laela Adamson, Rhona Brown
wiley   +1 more source

Root water uptake depth in temperate forest trees: species‐specific patterns shaped by neighbourhood and environment

open access: yesPlant Biology, EarlyView.
Root water uptake strategies vary among temperate tree species (European beech, Douglas fir, and Norway spruce), with beech–conifer mixtures altering water uptake depths, while site conditions and temporal dynamics further shape the contribution of different soil depths to water supply.
C. A. Hackmann   +6 more
wiley   +1 more source

Simulated Coevolution in a Mutating Ecology

open access: yes, 2000
The bit-string Penna Model is used to simulate the competition between an asexual parthenogenetic and a sexual population sharing the same environment. A new-born of either population can mutate and become a part of the other with some probability.
Martins, J. S. Sa'
core   +1 more source

Muscle wasting in cancer cachexia: Mechanisms and the role of exercise

open access: yesExperimental Physiology, EarlyView.
Abstract Cancer cachexia (CC) is a multifactorial disease marked by a severe and progressive loss of lean muscle mass and characterized further by inflammation and a negative energy/protein balance, ultimately leading to muscle atrophy and loss of muscle tissue.
Zoe P. Libramento   +2 more
wiley   +1 more source

El Análisis Causa-Raíz como oportunidad de mejora de la seguridad en la atención perinatal: análisis de un brote de infección intra-hospitalaria [PDF]

open access: yesRevista Argentina de Salud Pública, 2009
La seguridad del paciente es un problema grave de salud pública en todo el mundo. El análisis causal con un enfoque sistemático y participativo es una herramienta útil para mejorar la seguridad.
Laura , Barrionuevo   +3 more
doaj  

The mitochondrial‐targeted antioxidant SkQ1 prevents skeletal muscle mitochondrial‐apoptotic but not necroptotic signalling during ovarian cancer

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend An evaluation of the degree to which mitochondrial hydrogen peroxide emission (mH2O2)‐mediated apoptotic and necroptotic signalling contributes to skeletal muscle atrophy in an orthotopic epithelial ovarian cancer (EOC) model. To determine whether attenuating mH2O2 could prevent regulated cell death signalling and mitigate muscle
Shahrzad Khajehzadehshoushtar   +15 more
wiley   +1 more source

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