Results 41 to 50 of about 114,996 (280)

Hungry for Knowledge: Octopamine Signaling Regulates Hunger‐Enhanced Olfactory Learning

open access: yesAdvanced Science, EarlyView.
Researchers demonstrate that hunger state facilitates both aversive and appetitive olfactory learning. Two distinct octopamine signaling pathways are involved in aversive or appetitive memory formation in the hunger state. And, hunger state also facilitates the formation of both types of memories via an evolutionarily conserved norepinephrine (the ...
Huijuan Zhao   +14 more
wiley   +1 more source

Adrenaline

open access: yesChoice Reviews Online, 2014
There is no doubt that the effects of the catecholamines of the heart are mainly due to the stimulation of β-adrenoceptors but in the mid 1960’ s the first evidence was presented that a-adrenoceptors mediating positive inotrpoism exists also in the myocardium beside well established β -adrenoceptors.
Naseer Khan Baloch   +2 more
openaire   +3 more sources

The Investigation of DNA Damage Induced by Adrenaline in Human Lymphocytes in Vitro/Ispitivanja Oštećenja DNK Izazvanih Adrenalinom U Limfocitima Čoveka in Vitro

open access: yesActa Veterinaria, 2014
Adrenalin je neurotransmiter i hormon koji ima važne uloge u fi ziološkim regulatornim mehanizmima. Predmet istraživanja u ovom radu bila je evaluacija primarnih oštećenja DNK na izolovanim humanim limfocitima izloženim dejstvu adrenalina primenom in ...
Milena Radaković   +6 more
doaj   +1 more source

LOCAL ANESTHETICS IN PATIENTS WITH CARDIOVASCULAR DISEASES. [PDF]

open access: yesJournal of IMAB, 2015
A significant problem in the dental medicine is pain alleviation. Many studies in the dental anesthesiology result in the production of new agents for locoregional anesthesia.
risto Daskalov   +2 more
doaj   +1 more source

Elevator‐Like Hollow Channels in Porous Scaffolds Accelerate Vascularized Bone Regeneration via NETs‐Fibrin‐Mediated Macrophage Recruitment

open access: yesAdvanced Science, EarlyView.
This study demonstrates that how hollow‐channel scaffolds promote vascularized bone regeneration via an immunomodulatory mechanism. The channel structures facilitate the formation of a neutrophil extracellular traps‐fibrin scaffold that recruits vascular endothelial growth factor A (VEGF‐A)‐secreting M2 macrophages to drive angiogenesis. Combining this
Guifang Wang   +8 more
wiley   +1 more source

Uncovering the Lipid Interface in Neurotransmission: Single Molecule Measurements of Neurotransmitters Interacting with Membranes Reveal Species Dependent Membrane Binding

open access: yesAdvanced Science, EarlyView.
Using single‐molecule whispering gallery mode sensors, neurotransmitter‐specific membrane binding signatures are measured that reveal intrinsically distinct interaction kinetics and orientations on a lipid membrane. Abstract Neurotransmitters (NTs) have traditionally been understood to act via aqueous‐phase receptor binding, but growing evidence ...
Thomas L. Derrien   +4 more
wiley   +1 more source

Doc2B acts as a calcium sensor for vesicle priming requiring synaptotagmin-1, Munc13-2 and SNAREs

open access: yeseLife, 2017
Doc2B is a cytosolic protein with binding sites for Munc13 and Tctex-1 (dynein light chain), and two C2-domains that bind to phospholipids, Ca2+ and SNAREs.
Sébastien Houy   +5 more
doaj   +1 more source

Real‐Time and High‐Resolution NIR‐II‐L Imaging of Netrin‐1‐Mediated Neurovascular Coupling Driven by Dose‐Dependent Electroacupuncture

open access: yesAdvanced Science, EarlyView.
Disrupted neurovascular coupling contributes to ovarian dysfunction in polycystic ovary syndrome. Using near‑infrared II long‑wavelength imaging, this study visualizes how electroacupuncture dynamically regulates ovarian blood vessels in vivo. Immediate and cumulative stimulation elicit distinct vascular responses via a Netrin‐1 dependent mechanism ...
Yicong Wang   +15 more
wiley   +1 more source

Photoacoustic Microscopy for Multiscale Biological System Visualization and Clinical Translation

open access: yesAdvanced Science, EarlyView.
Photoacoustic microscopy (PAM) is a powerful biomedical imaging tool renowned for its non‐invasiveness and high resolution. This review synthesizes recent technological advances and highlights their broad applications from cellular and organ‐level to whole‐animal imaging.
Tingting Wang   +3 more
wiley   +1 more source

Neural pathways that control the glucose counterregulatory response

open access: yesFrontiers in Neuroscience, 2014
Glucose is an essential metabolic substrate for all bodily tissues. The brain depends particularly on a constant supply of glucose to satisfy its energy demands.
Tony eVerberne   +2 more
doaj   +1 more source

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