Results 61 to 70 of about 2,015 (213)

Brain strain: Blood flow and metabolism in environmental extremes

open access: yesExperimental Physiology, EarlyView.
Abstract This narrative review compares and contrasts the most commonly encountered environmental stressors on human cerebrovascular functioning. From high altitude and space, extreme apnoea, heat and cold stress, the impact of these stressors on the regulation of cerebral blood flow (CBF) and oxygen metabolism (CMRO2${\mathrm{CM}}{{\mathrm{R}}_ ...
Dario Vrdoljak   +3 more
wiley   +1 more source

Los mecenas de Pozo Estrecho.

open access: yesPanta Rei, 1998
Nos encontramos ante un breve estudio en el cual nos explicara los mecenas de la parroquia de San Fulgencio de Pozo Estrecho, en cuya cúpula principal aparecen los rostros de los cuatro santos de Cartagena: San Fulgencio, San Leandro, Santa Florentina, y San Isidoro.
openaire   +3 more sources

Extracellular ionic concentration modulates arrhythmias in a simulated population of human ventricular myocytes with long QT syndrome type 3

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Schematic illustrating the in silico study pipeline. A total of 50,000 virtual myocytes were generated, which were then filtered to 7093 myocytes that fit experimentally constrained biomarkers for physiological electrical and calcium behaviour under wild‐type conditions.
Katherine Flannery   +3 more
wiley   +1 more source

Presencia de arsénico en pozos y en cultivos en Oaxaca, México

open access: yesAgronomía Mesoamericana, 2009
Presencia de arsénico en pozos y en cultivos en Oaxaca, México. El objetivo de este trabajo fue determinar la presencia de arsénico en agua de pozos y en cultivos.
Pablo Ubaldo Caballero-Gutiérrez   +3 more
doaj   +1 more source

Integrating Circular Economy and Regenerative Agricultural Practices on Farms in a Developing Country Context

open access: yesBusiness Strategy &Development, Volume 9, Issue 3, September 2026.
ABSTRACT The current state of agricultural production is characterised by a linear model of production and consumption, which has led to negative environmental consequences. In Argentina, the agricultural sector plays a crucial role in the economy, particularly in the Pampas region.
A. A. Rodríguez   +4 more
wiley   +1 more source

A Super‐Resolution Approach for Astrocyte‐Specific Molecular Imaging Reveals the Nanoscale Distribution of Monoacylglycerol Lipase, the Metabolic Node Between Endocannabinoid and Prostaglandin Signaling

open access: yesGlia, Volume 74, Issue 9, September 2026.
Dual‐color STORM resolves the precise architecture and protein distributions within hippocampal astrocytes at the nanoscale. Identification of a sparse but specific MAGL pool in CA1 astrocytic processes. Astrocytic MAGL is not synapse‐associated, suggesting a synapse‐independent role.
Miklós Zöldi, István Katona
wiley   +1 more source

Effects of Common Mycorrhizal Networks and Arbuscular Mycorrhizal Fungi on Ascochyta Blight in Chickpea

open access: yesLegume Science, Volume 8, Issue 3, September 2026.
ABSTRACT Cicer arietinum L. (chickpea) is susceptible to Ascochyta blight (AB). Arbuscular mycorrhizal fungi (AMF) are symbiotic root colonizing fungi that exchange soil nutrients for photosynthetic carbon. AMF form common mycorrhizal networks (CMNs), connecting plant roots and transferring nutrients.
Melissa Robdrup   +2 more
wiley   +1 more source

An attempt to improve recognition of fetal acidemia by a remodeled intrapartum cardiotocography classification: A case–control study

open access: yesActa Obstetricia et Gynecologica Scandinavica, Volume 105, Issue 9, Page 1749-1760, September 2026.
Current CTG interpretation templates have shown low sensitivity or low specificity identifying fetuses with acidemia. This new interpretation template combined a high sensitivity with a high specificity. Validation on a new material is essential before considering clinical use.
Maria Fogelberg   +6 more
wiley   +1 more source

Delimitación de riesgos de la industria hidrocarburífera en el sector San Raymundo del cantón Salinas, provincia de Santa Elena

open access: yesRevista Científica y Tecnológica UPSE, 2019
La actividad petrolera desarrollada desde el siglo XIX en la provincia de Santa Elena puede haber constituido en una fuente de contaminación ambiental y como consecuencia haber afectado a la salud a los pobladores.
Paulo César Escandón Panchana
doaj   +1 more source

The 3D genome of Gigaspora margarita unveils stable chromatin and nucleolar organization and symbiont‐dependent genome dynamics

open access: yesNew Phytologist, Volume 251, Issue 5, Page 2799-2817, September 2026.
Summary Arbuscular mycorrhizal fungi (AMF) are widespread plant symbionts that enhance nutrient acquisition and influence ecosystem productivity. Previous chromosome‐level assemblies of the model species Rhizophagus irregularis revealed a two‐compartment genome architecture (active A and repressed B chromatin compartments), yet its conservation across ...
Ken Mugambi   +10 more
wiley   +1 more source

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