Results 21 to 30 of about 15,619 (228)

Spatiotemporal imaging and pharmacokinetics of fluorescent compounds in zebrafish eleuthero-embryos after different routes of administration

open access: yesScientific Reports, 2021
Zebrafish (Danio rerio) is increasingly used to assess the pharmacological activity and toxicity of compounds. The spatiotemporal distribution of seven fluorescent alkyne compounds was examined during 48 h after immersion (10 µM) or microinjection (2 mg ...
Marlly Guarin   +8 more
doaj   +1 more source

D2 Receptors and Sodium Ion Channel Blockades of the Basolateral Amygdala Attenuate Lithium Chloride-Induced Conditioned Taste Aversion Applying to Cancer Chemotherapy Nausea and Vomiting

open access: yesBrain Sciences, 2023
Cancer patients regularly suffer from the behavioral symptoms of chemotherapy-induced nausea and vomiting. Particularly, it is involved in Pavlovian conditioning. Lithium chloride (LiCl) was used as the unconditioned stimulus (US) and contingent with the
Zhi-Yue Gao   +3 more
doaj   +1 more source

Involvement of orexin type-2 receptors in genetic absence epilepsy rats

open access: yesFrontiers in Neurology, 2023
IntroductionOrexin is a neuropeptide neurotransmitter that regulates the sleep/wake cycle produced by the lateral hypothalamus neurons. Recent studies have shown the involvement of orexin system in epilepsy.
Aylin Toplu   +14 more
doaj   +1 more source

Pituitary Adenylate-Cyclase Activating Polypeptide Regulates Hunger- and Palatability-Induced Binge Eating

open access: yesFrontiers in Neuroscience, 2016
While pituitary adenylate cyclase activating polypeptide (PACAP) signaling in the hypothalamic ventromedial nuclei (VMN) has been shown to regulate feeding, a challenge in unmasking a role for this peptide in obesity is that excess feeding can involve ...
Matthew M. Hurley   +10 more
doaj   +1 more source

Antinociceptive Effect of Morphine Microinjections into the Dorsal Hippocampus in the Formalin-Induced Orofacial Pain in Rats [PDF]

open access: yesVeterinary Research Forum, 2010
In the present study, the effects of intra-hippocampal microinjections of morphine (an opioid agonist) and naloxone (an opioid antagonist) were investigated in the formalin-induced orofacial pain in rats.
Emad Khalilzadeh   +3 more
doaj  

Effect of platelet-rich plasma microinjections on the healing and histostructure of extended fasciocutaneous flaps based on axial blood supply

open access: yesГений oртопедии, 2018
Purpose To reveal a possible effect of platelet-rich plasma (PRP) on healing and histostructure of extended fasciocutaneous flaps with axial blood supply Materials and methods A flap based on the superficial inferior epigastric artery (SIEA) and extended
Natal'ia A. Shchudlo   +3 more
doaj   +1 more source

Modulation of the cough reflex by GABAA receptors in the caudal ventral respiratory group of the rabbit

open access: yesFrontiers in Physiology, 2012
We have previously shown that the caudal ventral respiratory group (cVRG) is a possible site of action of some antitussive drugs and plays a crucial role in determining both the expiratory and inspiratory components of the cough motor pattern.
Elenia eCinelli   +3 more
doaj   +1 more source

Optical Imaging-Based Guidance of Viral Microinjections and Insertion of a Laminar Electrophysiology Probe Into a Predetermined Barrel in Mouse Area S1BF

open access: yesFrontiers in Neural Circuits, 2021
Wide-field Optical Imaging of Intrinsic Signals (OI-IS; Grinvald et al., 1986) is a method for imaging functional brain hemodynamic responses, mainly used to image activity from the surface of the cerebral cortex.
Victor M. Mocanu   +5 more
doaj   +1 more source

Nucleus accumbens corticotropin-releasing factor increases cue-triggered motivation for sucrose reward: paradoxical positive incentive effects in stress?

open access: yesBMC Biology, 2006
Background Corticotropin-releasing factor (CRF) is typically considered to mediate aversive aspects of stress, fear and anxiety. However, CRF release in the brain is also elicited by natural rewards and incentive cues, raising the possibility that some ...
Schulkin Jay   +2 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

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