Results 51 to 60 of about 5,119 (263)

Anticonvulsant effects of thymoquinone, the major component of Nigella sativa seeds in mice

open access: yesJournal of Medicinal Plants, 2003
The anticonvulsant effect of thymoquinone, the major component of nigella sativa seeds, were investigated using pentylenetetrazole (PTZ) and Maximal electroshock test (MES), as petit mal and grand mal epilepsy models in mice, respectively.
S Parvardeh, M Fatehi, H Hosseinzadeh
doaj  

Do endogenous opioids and nitric oxide participate in the anticonvulsant action of dipyrone?

open access: yesBrazilian Journal of Medical and Biological Research, 2003
It was previously reported that systemic administration of dipyrone inhibited the tonic component of generalized tonic-clonic seizures in both the electroshock and the audiogenic seizure models.
G.M.L. Reis   +3 more
doaj   +1 more source

A detailed redescription of a skeletally immature ‘Redondasaurus’ suggests ontogenetic transformations in the taxon mirror phytosaurian morphological evolution

open access: yesThe Anatomical Record, EarlyView.
Abstract The study of morphological evolution is fundamentally tied to ontogeny, yet studies of these heterochronic processes in the fossil record are rare. Fossils belonging to an ontogenetic series are difficult to assign to an ontogenetic stage due to inconsistent proxies for skeletal ages, challenging to taxonomically assign due to morphological ...
Erika R. Goldsmith, Michelle R. Stocker
wiley   +1 more source

Redescription of the Triassic cynodont Cistecynodon parvus and reassessment of its phylogeny

open access: yesThe Anatomical Record, EarlyView.
Abstract Cynodontia is an important subclade of Therapsida that first occurred in the late Permian. It includes extinct subclades which are the non‐mammaliaform cynodonts and Mammaliaformes, with the latter ultimately giving rise to crown mammals. The systematics of non‐mammaliaform cynodonts has been extensively studied and is relatively well‐resolved,
Erin S. Lund   +4 more
wiley   +1 more source

Anticonvulsant activity of bioflavonoid gossypin [PDF]

open access: yesBangladesh Journal of Pharmacology, 2009
The anticonvulsant activity of gossypin was investigated by studying the effects on seizures induced by pentelentetrazole, strychnine and maximal electroshock convulsive methods in mice.
Srinivasan Duraisamy   +2 more
doaj  

Postcranial anatomy and osteohistology of an early prozostrodont cynodont from the Upper Triassic of Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Prozostrodon brasiliensis, a probainognathian cynodont of the clade Prozostrodontia, is recognized as a key taxon for understanding the origin of Mammaliaformes and mammals. Despite detailed investigations of its cranial anatomy, the postcranial skeleton has received comparatively less attention.
Iasmim M. Michelotti   +4 more
wiley   +1 more source

Design, synthesis and pharmacological profile of (−)-verbenone hydrazones

open access: yesOpen Chemistry, 2020
A series of novel (−)-verbenone hydrazones was designed and synthesized via condensation of terpenoid with hydrazides derived from phenoxyacetic acid.
Nesterkina Mariia   +2 more
doaj   +1 more source

Neurosteroids and Seizure Activity

open access: yesFrontiers in Endocrinology, 2020
Still circa 25% to 30% of patients with epilepsy cannot be efficiently controlled with available antiepileptic drugs so newer pharmacological treatment options have been continuously searched for.
Barbara Miziak   +2 more
doaj   +1 more source

Analysis of anxiety levels and perceived satisfaction after a first encounter with human body prosection among nursing undergraduates based on their self‐perceived presession nervousness: An observational study

open access: yesAnatomical Sciences Education, EarlyView.
Abstract Human body prosection practices are a crucial educational tool for learning anatomy. However, the first exposure to donors' material can cause anxiety, which may affect students' learning experiences and emotional adjustment. This observational study aimed to analyze anxiety levels (state and trait) before and after a prosection session in ...
Mónica Grande‐Alonso   +8 more
wiley   +1 more source

Beyond the Outburst: Charting a New Frontier for Understanding and Treating Irritability in Autistic Adults

open access: yesAutism Research, EarlyView.
ABSTRACT Irritability is a prevalent and impairing feature associated with autism, yet remains poorly understood, particularly in adults. Drawing heavily on insights translated from pediatric and transdiagnostic literatures, we propose that irritability in autistic individuals often reflects a psychophysiological stress or threat response, rooted in a ...
Hsiang‐Yuan Lin   +3 more
wiley   +1 more source

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