Results 31 to 40 of about 322,191 (274)

Dopaminergic dysregulation in prefrontal cortex of rhesus monkeys following cocaine self-administration

open access: yesFrontiers in Psychiatry, 2013
Chronic cocaine administration regulates the expression of several proteins related to dopaminergic signaling and synaptic function in the mesocorticolimbic pathway, including the prefrontal cortex.
Scot eMcIntosh   +3 more
doaj   +1 more source

Phosphatidylinositol (4,5)-bisphosphate turnover by INP51 regulates the cell wall integrity pathway in "Saccharomyces cerevisiae" [PDF]

open access: yes, 2004
Signal transduction pathways are important for the cell to transduce external or internal stimuli where second messengers play an important role as mediators of the stimuli. One important group of second messengers are the phosphoinositide family present
Morales-Johansson, Helena
core   +1 more source

Preclinical and Clinical Antioxidant Effects of Natural Compounds against Oxidative Stress-Induced Epigenetic Instability in Tumor Cells

open access: yesAntioxidants, 2021
ROS (reactive oxygen species) are produced via the noncomplete reduction in molecular oxygen in the mitochondria of higher organisms. The produced ROS are placed in various cell compartments, such as the mitochondria, cytoplasm, and endoplasmic reticulum.
Abdelhakim Bouyahya   +11 more
doaj   +1 more source

JNK signalling in cancer: In need of new, smarter therapeutic targets [PDF]

open access: yes, 2013
Copyright © 2013 The British Pharmacological Society. This is the accepted version of the following article: Bubici, C. and Papa, S. (2014), JNK signalling in cancer: in need of new, smarter therapeutic targets.
Adams   +137 more
core   +2 more sources

Construction of a global pain systems network highlights phospholipid signaling as a regulator of heat nociception.

open access: yesPLoS Genetics, 2012
The ability to perceive noxious stimuli is critical for an animal's survival in the face of environmental danger, and thus pain perception is likely to be under stringent evolutionary pressure.
G Gregory Neely   +28 more
doaj   +1 more source

Single-Cell Analysis of the Neonatal Immune System Across the Gestational Age Continuum

open access: yesFrontiers in Immunology, 2021
Although most causes of death and morbidity in premature infants are related to immune maladaptation, the premature immune system remains poorly understood.
Laura S. Peterson   +22 more
doaj   +1 more source

Inhibition of MEK1/2 Signaling Pathway Limits M2 Macrophage Polarization and Interferes in the Dental Socket Repair Process in Mice

open access: yesBiology
Dental socket repair theoretically involves a constructive inflammatory immune response, which evolves from an initial M1 prevalence to a subsequent M2 dominance.
Angélica Cristina Fonseca   +8 more
doaj   +1 more source

Structural Mechanism for the Specific Assembly and Activation of the Extracellular Signal Regulated Kinase 5 (ERK5) Module [PDF]

open access: yes, 2013
Mitogen-activated protein kinase (MAPK) activation depends on a linear binding motif found in all MAPK kinases (MKK). In addition, the PB1 (Phox and Bem1) domain of MKK5 is required for extracellular signal regulated kinase 5 (ERK5) activation.
Aberg   +57 more
core   +1 more source

Electroacupuncture at the Dazhui and Baihui acupoints and different frequencies (10 and 50 Hz) protects against apoptosis by up-regulating ERK1/2-mediated signaling in rats after global cerebral ischemia [PDF]

open access: yesIranian Journal of Basic Medical Sciences
Objective(s): This study assessed the effects of electroacupuncture (EA) stimulation at different frequencies at the Dazhui and Baihui acupoints in the subacute phase after transient global cerebral ischemia (GCI).
Yueh-Ting Tsai, Chin-Yi Cheng
doaj   +1 more source

Stress Activated MAP Kinases and Cyclin-Dependent Kinase 5 Mediate Nuclear Translocation of Nrf2 via Hsp90α-Pin1-Dynein Motor Transport Machinery

open access: yesAntioxidants, 2023
Non-lethal low levels of oxidative stress leads to rapid activation of the transcription factor nuclear factor-E2-related factor 2 (Nrf2), which upregulates the expression of genes important for detoxification, glutathione synthesis, and defense against ...
Tetsuro Ishii   +2 more
doaj   +1 more source

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