Potentials evoked by stimulation of stria terminalis and a part of the lateral nucleus of the amygdala were recorded in vitro from thin amygdaloid sections. The presence of inhibitory postsynaptic potentials lasting for 0.3-1 sec and mediated by gamma-aminobutyric acid was demonstrated by intracellular and extracellular recordings.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1016/0006-8993(81)90550-3 | DOI Listing |
BMC Oral Health
January 2025
Conservative Dentistry Department, Faculty of Oral and Dental Medicine, Future University, Cairo, Egypt.
Background: This study aimed to assess the influence of different pretreatment protocols and antioxidants application on the shear bond strength (SBS) of universal adhesive to sound (SoD) and caries-induced dentin (CID).
Methods: One hundred and twenty posterior teeth had their occlusal enamel removed, then the specimens were divided into two main groups according to dentin substrates; SoD and CID, three subgroups according to pretreatments protocols control (no pretreatment), NaOCl-treated, and Er, Cr:YSGG-treated and two divisions according to antioxidant application (with and without sodium ascorbate (SA) application). All-Bond Universal (ABU) universal adhesives was applied in self-etch (SE) mode then resin composite discs were built.
In this study, we conducted a thorough analysis of (RT) and (COF) extracts with varying polarities using LC-MS chemical profiling and biological tests (antioxidant, antimicrobial, enzyme inhibition, and cytotoxic effects). The highest level of total phenolic content in the ethanol extract of RT with 75.82 mg GAE/g, followed by the infusions of RT (65.
View Article and Find Full Text PDFMed Sci Monit
January 2025
Department of Otorhinolaryngology Head and Neck Surgery, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
BACKGROUND The precedence effect (PE) is a physiological phenomenon for accurate sound localization in a reverberant environment. Physiological studies of PE have mostly focused on the central nucleus of the inferior colliculus (CNIC), which receives ascending and descending projections, as well as projections from the shell of the inferior colliculus (IC) and contralateral IC. However, the role of the dorsal cortex of the IC (DCIC), which receives ascending and descending projections to ensure sound information processing and conduction on PE formation, remains unclear.
View Article and Find Full Text PDFSci Rep
January 2025
Center for Molecular and Behavioral Neuroscience, Rutgers University, Newark, NJ, 07102, USA.
In vitro studies have shown that a neuron's electroresponsive properties can predispose it to oscillate at specific frequencies. In contrast, network activity in vivo can entrain neurons to rhythms that their biophysical properties do not predispose them to favor. However, there is limited information on the comparative frequency profile of unit entrainment across brain regions.
View Article and Find Full Text PDFJ Ethnopharmacol
January 2025
Eye School of Chengdu University of Traditional Chinese Medicine. Ineye Hospital of Chengdu University of Traditional Chinese Medicine, KeyLaboratory of Sichuan Province Ophthalmopathy Prevention & Cureand Visual Function Protection with Traditional Chinese Medicine Laboratory. Electronic address:
Ethnopharmacological Relevance: Dahuang-Gancao decoction (DGD) is a traditional Chinese medicinal formula that is recorded in the Synopsis of the Golden Chamber, and is widely used to treat damp-heat in the body. Since the pathological factors of androgenetic alopecia (AGA) also reflect damp-heat blockage, DGD has great potential for the treatment of AGA and has been used effectively in clinical practice.
Aim Of The Study: The aim of the study was to investigate whether external application of DGD could promote the activation and proliferation of hair follicle stem cells (HFSCs) and improve AGA through the Wnt/β-catenin pathway.
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!