Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Magdalena Ciechanowska"'
Autor:
Bożena Antkowiak, Oktawiusz Antkowiak, Marek Brytan, Paweł Cięszczyk, Ewa Szarska, Ryszard Puchała, Magdalena Ciechanowska, Magdalena Łapot, Izabela Winnicka, Ewelina Maculewicz
Publikováno v:
Phytomedicine Plus, Vol 2, Iss 3, Pp 100327- (2022)
Background: Rhodiola rosea L. (Crassulaceae) is one of the better known plant adaptogens possessing unique protective properties against various harmful environmental factors. Among the numerous pharmacological effects of R. rosea extracts (RRE) and
Externí odkaz:
https://doaj.org/article/145d20db01074ba1911c97e3e776499f
Autor:
Marek Brytan, T. Krol, Ewa Trybus, Anna Kopacz-Bednarska, Grzegorz Król, Marek Saracyn, Wojciech Trybus, Bożena Antkowiak, Marek Kowalczyk, Małgorzata Paluch, Magdalena Ciechanowska
Publikováno v:
Environmental Toxicology and Pharmacology. 64:147-154
Melatonin is a hormone with many different biological activities and therefore seems to be an important factor reducing the harmful effects caused by toxic organophosphorus compounds. In this study, we attempted to evaluate the protective effect of m
Autor:
Marek Brytan, F. Przekop, Bożena Antkowiak, Magdalena Ciechanowska, Marek Kowalczyk, Magdalena Łapot, Tadeusz Malewski
Publikováno v:
Pharmacological reports : PR. 71(4)
Background The inverse relationship between GnRH transcript level and GABA neurons activity has suggested that GABA at the hypothalamic level may exert a suppressive effect on subsequent steps of the GnRH biosynthesis. In the present study, we analyz
Autor:
E Paruszewska, B. Antkowiak, Magdalena Ciechanowska, M. Paluch, F. Przekop, K. Mateusiak, Magdalena Łapot, Tadeusz Malewski
Publikováno v:
Animal reproduction science. 174
Using an ELISA assay, the levels of GnRH and GnRHR were analysed in the preoptic area (POA), anterior (AH) and ventromedial hypothalamus (VM), stalk/median eminence (SME); and GnRHR in the anterior pituitary gland (AP) of non-breeding and breeding sh
Publikováno v:
Reproduction, Fertility and Development. 30:672
This study aimed to explain how prolonged inhibition of central dopaminergic activity affects the cellular processes governing gonadotrophin-releasing hormone (GnRH) and LH secretion in anoestrous sheep. For this purpose, the study included two exper
Autor:
Tomasz Misztal, Magdalena Łapot, Magdalena Ciechanowska, F. Przekop, K. Mateusiak, Tadeusz Malewski
Publikováno v:
Animal Reproduction Science. 108:345-355
Data exists showing that seasonal changes in the innervations of GnRH cells in the hypothalamus and functions of some neural systems affecting GnRH neurons are associated with GnRH release in ewes. Consequently, we put the question as to how the expr
Publikováno v:
Reproductive biology. 10(2)
This review is focused on the relationship between neuroendocrine regulation of GnRH/LH secretion and the expression of GnRH and GnRH receptor (GnRHR) genes in the hypothalamic-pituitary unit during different physiological states of animals and under
Autor:
Tadeusz Malewski, K. Mateusiak, Magdalena Łapot, Tomasz Misztal, Magdalena Ciechanowska, F. Przekop
Publikováno v:
ResearcherID
In the present paper the role of GnRH in the ultrashort loop of the negative feedback action on GnRH secretion was evaluated on the molecular level by the Real-time PCR technique. Specifically, the effect of GnRH infused into the third cerebral ventr
Publikováno v:
Experimental and clinical endocrinologydiabetes : official journal, German Society of Endocrinology [and] German Diabetes Association. 116(6)
We examined by Real-time PCR how prolonged inhibition of dopaminergic D-2 receptors (DA-2) in the hypothalamus of anestrous ewes by infusion of sulpiride into the third cerebral ventricle affected GnRH and GnRH-R gene expression in discrete parts of
Publikováno v:
Experimental and clinical endocrinologydiabetes : official journal, German Society of Endocrinology [and] German Diabetes Association. 116(1)
The effect of prolonged intermittent infusion of beta-endorphin or naloxone into the third cerebral ventricle in ewes during the follicular phase of the estrous cycle on the expression of GnRH gene and GnRH-R gene in the hypothalamus and GnRH-R gene