Results 51 to 60 of about 88,878 (295)

Cocaine-Evoked Locomotor Activity Negatively Correlates With the Expression of Neuromedin U Receptor 2 in the Nucleus Accumbens

open access: yesFrontiers in Behavioral Neuroscience, 2018
Cocaine use disorder (CUD) is characterized by repeated cycles of drug seeking and drug taking. Currently, there are no available pharmacotherapies to treat CUD, partially due to a lack of a mechanistic understanding of cocaine-evoked alterations in the ...
James M. Kasper   +2 more
doaj   +1 more source

Oxytocin Reduces Subjective Fear in Naturalistic Social Contexts via Enhancing Top‐Down Middle Cingulate Amygdala Regulation and Brain‐Wide Fear Representations

open access: yesAdvanced Science, EarlyView.
This double‐blind, placebo‐controlled study demonstrates that intranasal oxytocin reduces subjective fear in immersive, naturalistic social (but not non‐social) contexts. Concomitant fMRI reveals that oxytocin enhances middle cingulate activity and amygdala connectivity while it modulates network‐level connectivity and attenuates reactivity of a brain ...
Kun Fu   +17 more
wiley   +1 more source

Neuro- and Cardiotoxins from Sea Anemones: Structure, Function and Potential of Application in Research and Medical Practice

open access: yesВестник войск РХБ защиты, 2023
Sea anemones are well-spread everywhere in the World Ocean and represent the most ancient active poisonous organisms. Their main instrument of attack on other animals are the nematocysts – stinging organelles with the curtailed hollow thread with ...
R. S. Kalina, M. M. Monastyrnaya
doaj   +1 more source

Astrocytic ET‐1 System Determines Microglia Phenotype Following Spinal Cord Injury

open access: yesAdvanced Science, EarlyView.
The study reveals that astrocytic ET‐1 system is solely activated by thrombin following SCI via RhoA/NF‐κB and MAPKs/NF‐κB signal pathway. The release of astrocytic ET‐1 drives microglia polarization toward M1 phenotype through YAP signaling via ETA and ETB receptors.
Bingqiang He   +11 more
wiley   +1 more source

Males, the Wrongly Neglected Partners of the Biologically Unprecedented Male–Female Interaction of Schistosomes

open access: yesFrontiers in Genetics, 2019
Schistosomes are the only platyhelminths that have evolved separate sexes, and they exhibit a unique reproductive biology because the female’s sexual maturation depends on a constant pairing contact with the male.
Zhigang Lu   +4 more
doaj   +1 more source

The Multifaceted Etiology of Mental Disorders With a Focus on Trace Elements, a Review of Recent Literature

open access: yesAmerican Journal of Medical Genetics Part B: Neuropsychiatric Genetics, EarlyView.
ABSTRACT Mental disorders are a significant global public health concern, affecting nearly one in eight individuals worldwide. This review investigates the multifaceted etiology of mental disorders—specifically major depressive disorder (MDD), schizophrenia (SCZ), and bipolar disorder (BD)—through genetic, neurobiological, and environmental ...
Maria Francesca Astorino   +8 more
wiley   +1 more source

Global Neuropeptide Annotations From the Genomes and Transcriptomes of Cubozoa, Scyphozoa, Staurozoa (Cnidaria: Medusozoa), and Octocorallia (Cnidaria: Anthozoa)

open access: yesFrontiers in Endocrinology, 2019
During animal evolution, ancestral Cnidaria and Bilateria diverged more than 600 million years ago. The nervous systems of extant cnidarians are strongly peptidergic.
Thomas L. Koch   +1 more
doaj   +1 more source

Neuropeptides and PMS

open access: bronzeFertility and Sterility, 1986
Paul G. McDonough, Robert L. Reid
openalex   +4 more sources

3‐Year Outcomes of Temperature‐Controlled Radiofrequency Ablation of the Posterior Nasal Nerve in Patients With Chronic Rhinitis

open access: yesInternational Forum of Allergy &Rhinology, EarlyView.
ABSTRACT Background Temperature‐controlled radiofrequency (TCRF) ablation of the posterior nasal nerve has been shown to improve chronic rhinitis (CR) symptoms and quality of life (QoL). This study assesses the durability of TCRF's effectiveness and safety 3 years post‐procedure in patients with perennial allergic CR and nonallergic CR.
J. Pablo Stolovitzky   +8 more
wiley   +1 more source

A Drosophila model of prion disease and its metabolic changes in the brain

open access: yesAnimal Models and Experimental Medicine, EarlyView.
We developed a Drosophila model for prion disease, and flies were capable of expressing the hamster prion protein (HaPrP) under the control of the GAL4/UAS system. The model exhibited some characteristics of the disease in mammals and displayed alterations in protein, sphingolipid, and carbohydrate metabolism. Preliminary applications have demonstrated
Dongdong Wang   +14 more
wiley   +1 more source

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