Results 61 to 70 of about 307,503 (301)

Table_1_Platelet, Plasma, Urinary Tryptophan-Serotonin-Kynurenine Axis Markers in Hyperacute Brain Ischemia Patients: A Prospective Study.DOCX

open access: yes, 2022
Background and Purpose: Ischemic stroke is one of the most common causes of morbidity and mortality and has numerous clinical mimics. Previous studies have suggested a potential role of the tryptophan-serotonin (5-HT)-kynurenine (TSK) axis in ischemic ...
Olivier Richard (1466629)   +12 more
core   +1 more source

Disrupted TFEB/GDNF–cAMP/ATP Coupling Underlies Astrocytic Dysfunction and Depression in LRRK2 G2019S Parkinson's Mice

open access: yesAdvanced Science, EarlyView.
ABSTRACT The LRRK2 G2019S mutation, a Parkinson's disease–linked variant, has been associated with depression‐like phenotypes, but mechanisms remain unclear. We chart age‐dependent behavioral changes and astrocyte reactivity in G2019S mice and define a pathway connecting LRRK2 to TFEB/GDNF signaling, cellular energetics, and inflammation.
Longping Yao   +5 more
wiley   +1 more source

Sleep deprivation enhances peripheral serotonin secretion to regulate the large follicle steroidogenesis of rats

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2015
Objective: Sleep deprivation (SD) leads to the disturbance of the estrous cycle. Serotonin, the levels of which increase with SD, has been shown to inhibit luteinizing hormone production and the receptor has been found in the follicles.
Chueh-Ko Yang   +4 more
doaj   +1 more source

Serotonin and the control of eupneic breathing

open access: yes, 2018
The mechanisms responsible for respiratory rhythm and pattern generation are continuously tuned by neuromodulators. Serotonin is a powerful modulator of the respiratory network that regulates synaptic and intrinsic properties of respiratory neurons that,
Zoccal, Daniel B. [UNESP]
core   +1 more source

Lactiplantibacillus Plantarum GUANKE Alleviates Allergic Asthma by Restricting Monocyte‐to‐DC Differentiation Via Microbiota‐Associated IAA

open access: yesAdvanced Science, EarlyView.
Lactiplantibacillus plantarum GUANKE remodels the indigenous gut microbiota and is associated with microbiota‐dependent restoration of circulating IAA. IAA treatment attenuates JAK3‐STAT3 and Jag1‐Notch4‐Hey1 signaling and reduces CX3CR1+Ly6C− monocytic precursor generation and pulmonary CD11b+ DC accumulation, together with reduced Th2 inflammation ...
Yujia He   +10 more
wiley   +1 more source

Smart Nanotechnologies for Multimodal Neuromodulation and Brain Interfacing

open access: yesAdvanced Science, EarlyView.
Recent advances in smart nanotechnologies are expanding the toolbox for brain interfacing, from wireless neuromodulation and high‐resolution sensing to targeted delivery within the central nervous system. By combining responsive nanomaterials with bioinspired design, these platforms enable multimodal interactions with neurons and glia, while also ...
Tommaso Curiale   +6 more
wiley   +1 more source

Review of Gastrointestinal Capsule Robots: Materials, Actuation, Diagnostics, and Therapeutics

open access: yesAdvanced Science, EarlyView.
This review examines gastrointestinal capsule robots through a systems engineering lens, covering shell materials, actuation and localization strategies, diagnostic modalities, therapeutic interventions, and commercialization status. By mapping the complete technological chain from fabrication to clinical deployment, this work identifies critical gaps ...
Zengsheng Li   +8 more
wiley   +1 more source

Cyproheptadine in serotonin syndrome: A retrospective study

open access: yesJournal of Family Medicine and Primary Care
Objective: Serotonin syndrome (SS) is an iatrogenic life-threatening condition caused by serotonergic agents. The treatment for SS involves the administration of a serotonin antagonist (cyproheptadine).
Sanjay Prakash   +3 more
doaj   +1 more source

Serotonin and Stress [PDF]

open access: yesNeuropsychopharmacology, 1999
Forty-five years after its discovery, brain serotonin (5-HT) is still the subject of intense research aimed at understanding its role in stress adaptation. At the presynaptic level, numerous stressors increase nerve firing and extracellular 5-HT at the level of serotonergic cell bodies or nerve terminals.
Chaouloff, F.   +2 more
openaire   +3 more sources

Serotonin syndrome and cannabis: A case report (Letter)

open access: yes, 2023
Dear Editor, The increasing availability of cannabis administration devices (e.g. ‘vapes’ and ‘dab pens’) and medicinal cannabis with high ∆9-tetrahydrocannabinol (THC) concentrations may introduce novel complications of cannabis use.
Wu, Chaston   +3 more
core   +1 more source

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