Results 1 to 10 of about 69,514 (142)

Young honey bees Apis mellifera learn to avoid pollen contaminated with glyphosate or imidacloprid [PDF]

open access: yesScientific Reports
Honey bees (Apis mellifera) play a crucial role in ecosystems by providing essential pollination services, but their performance is increasingly affected by various stressors, with agrochemicals posing a growing threat.
Catalina Hunkeler   +3 more
doaj   +2 more sources

Unveiling the Secrets of the Stressed Hippocampus: Exploring Proteomic Changes and Neurobiology of Posttraumatic Stress Disorder [PDF]

open access: yesCells, 2023
Intense stress, especially traumatic stress, can trigger disabling responses and in some cases even lead to the development of posttraumatic stress disorder (PTSD).
Andrea Nieto-Quero   +12 more
doaj   +2 more sources

New insights into hypothalamic neurogenesis disruption after acute and intense stress: implications for microglia and inflammation [PDF]

open access: yesFrontiers in Neuroscience, 2023
In recent years, the hypothalamus has emerged as a new neurogenic area, capable of generating new neurons after development. Neurogenesis-dependent neuroplasticity seems to be critical to continuously adapt to internal and environmental changes.
María Inmaculada Infantes-López   +14 more
doaj   +2 more sources

Visual EMDR stimulation mitigates acute varied stress effects on morphology of hippocampal neurons in male Wistar rats [PDF]

open access: yesFrontiers in Psychiatry
IntroductionStress is a pervasive health concern known to induce physiological changes, particularly impacting the vulnerable hippocampus and the morphological integrity of its main residing cells, the hippocampal neurons.
Yaveth Ruvalcaba-Delgadillo   +6 more
doaj   +2 more sources

Corrigendum: New insights into hypothalamic neurogenesis disruption after acute and intense stress: implications for microglia and inflammation [PDF]

open access: yesFrontiers in Neuroscience, 2023
María Inmaculada Infantes-López   +14 more
doaj   +2 more sources

Anxiety-like behavior and microglial activation in the amygdala after acute neuroinflammation induced by microbial neuraminidase

open access: yesScientific Reports, 2022
Short-term behavioral alterations are associated with infection and aid the recovery from sickness. However, concerns have raised that sustained behavioral disturbances after acute neuroinflammation could relate to neurological diseases in the long run ...
Ana León-Rodríguez   +4 more
doaj   +1 more source

VARIACIONES MORFOMÉTRICAS Y DENSIDAD ESTOMÁTICA EN HOJAS DE Mangifera indica BAJO CONDICIONES LUMÍNICAS CONTRASTANTES

open access: yesTecnociencia, 2020
La densidad estomática (DE) es el número de estomas por unidad de área foliar y representa un integrador de la interacción planta-ambiente a nivel foliar.
Emilio Romero-Romero   +4 more
doaj   +1 more source

Análisis multivariado de los cambios hemáticos y morfométricos de Caiman latirostris y Caiman yacare según especie, sexo y estación del año [PDF]

open access: yes, 2010
Para optimizar la cría en cautiverio de los caimanes es necesario encontrar dietas que aceleren su crecimiento. Las dietas pueden evaluarse a través de los aumentos del peso, dimensiones corporales e indicadores nutricionales sanguíneos.
Barboza, N. N.   +4 more
core   +2 more sources

Insulin-like growth factor II prevents oxidative and neuronal damage in cellular and mice models of Parkinson's disease

open access: yesRedox Biology, 2021
Oxidative distress and mitochondrial dysfunction, are key factors involved in the pathophysiology of Parkinson's disease (PD). The pleiotropic hormone insulin-like growth factor II (IGF-II) has shown neuroprotective and antioxidant effects in some ...
Elisa Martín-Montañez   +13 more
doaj   +1 more source

Tiempo de separación madre-cría y comportamiento social de becerras holstein recién destetadas [PDF]

open access: yesActa Universitaria, 2018
El efecto a largo plazo de la separación madre-cría en ganado lechero ha sido poco estudiado, no obstante que se ha descubierto que dicho efecto a corto plazo (pocas horas después de la separación) tiene serias repercusio-nes en el comportamiento y ...
María Guadalupe Torres Cardona   +4 more
doaj   +1 more source

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