Results 41 to 50 of about 92,159 (303)

Dopamine receptor subtypes and ingestive behaviour [PDF]

open access: yes, 1999
Both centrally and systemically administered dopamine agonists and antagonists decrease ingestive behaviour. The aim of this thesis was to examine whether drugs acting at different receptor subtypes decreased intake in different ways.
Genn, Rachel F., Genn, R.F.
core  

Challenges in understanding the impact of blood pressure management on cerebral oxygenation in the preterm brain

open access: yesFrontiers in Physiology, 2012
Systemic hypotension in preterm infants has been related to increased mortality, cerebrovascular lesions and neurodevelopmental morbidity. Treatment of hypotension with inotropic medications aims at preservation of end organ perfusion and oxygen delivery,
Aminath eAzhan   +3 more
doaj   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Aripiprazole, a Novel Option in the Management of Restless Legs Syndrome (RLS) Patients with Augmentation and/or Severe RLS Symptoms: A Report of 4 Cases

open access: yesNature and Science of Sleep, 2023
Elliott Kyung Lee,1,2 Naomi Spitale,2,3 Rebecca Robillard2 1Department of Psychiatry, University of Ottawa, Ottawa, Ontario, Canada; 2Sleep Research Unit, Institute for Mental Health Research (IMHR), Ottawa, Ontario, Canada; 3Department of Medicine ...
Lee EK, Spitale N, Robillard R
doaj  

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

In Vivo Local Drug Delivery of Non-electroactive Species [PDF]

open access: yes, 2013
Pressure ejection is the controlled expulsion of substances using applied air pressure from pulled multibarrel glass capillaries. The technique is frequently employed in neuroscience for the localized delivery of reagents to select brain regions of ...
Boyer, Nichole E.
core  

Decrease in tobacco consumption after treatment with topiramate and aripiprazole: a case report

open access: yesJournal of Medical Case Reports, 2008
Introduction A large part of research into drug addiction focuses on mesolimbic dopamine circuitry; however, both alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid and/or kainate and dopamine D2 receptors can play a role in maintaining the ...
Arbaizar Beatriz   +2 more
doaj   +1 more source

Microgel‐Based 3D Bioprinting: A Convergent Strategy Integrating Material Design, Jamming Dynamics, and Biological Function

open access: yesAdvanced Healthcare Materials, EarlyView.
Microgel‐based 3D printed constructs represent a compelling and versatile innovation for engineering architecturally complex, dynamically remodelable, and biocompatible structures with high structural fidelity and bioactivity. By integrating material design, biofabrication, and biological function, these systems enable the development of adaptive ...
Elena Ghighină   +2 more
wiley   +1 more source

A comparison of benzodiazepine, serotonin, and dopamine agents in the taste-reactivity paradigm [PDF]

open access: yesPharmacology Biochemistry and Behavior, 1990
Previous studies have shown that rats' positive, palatability-dependent consummatory reactions to infused tastes are selectively facilitated by a benzodiazepine agonist (chlordiazepoxide), and that this effect can be blocked by the coadministration of benzodiazepine antagonists (e.g., Ro 15-1788).
Treit, Dallas, Berridge, Kent C.
openaire   +3 more sources

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

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