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Opioid-induced hypophagia is mediated by 5-HT2c receptors in neonatal layer-type chicken
opioidergic 5-HTergic system food intake layer-type chicks
2015/10/9
Opioidergic and serotonergic (5-HTergic) systems have crucial role in central regulation of food intake. This study was designed to investigate the role of the opioidergic system and the interaction w...
Effects of vitamin D3 on expression of defensins, Toll-like receptors, and vitamin D receptor in liver, kidney, and spleen of Silky Fowl
vitamin D3 induction chicken avian β-defensins real-time PCR
2015/6/24
The expression of avian β-defensins (AvBDs), Toll-like receptors (TLRs), and vitamin D receptor (VDR) following in vivo vitamin D3 injection was studied. Healthy 90-day Silky Fowls were abdominally in...
Effect of polychlorinated biphenyls on the secretion of oxytocin from luteal and granulosa cells in cow: possible involvement of glucocorticoid receptors
polychlorinated biphenyls oxytocin glucocorticoid receptors ovary cow
2015/3/5
Polychlorinated biphenyls (PCBs) stimulate oxytocin secretion from bovine granulosa and luteal cells. Since oxytocin on the one hand is released from ovarian cells by cortisol and on the other hand PC...
Alpha adrenergic receptors are involved in the contractile activity of neuropeptide Y in the porcine isolated ovarian artery
neuropeptide Y α-adrenergic agonists α-adrenergic antagonists norepinephrine porcine ovarian artery blood pressure
2015/1/27
The objective of this study was to determine whether α-adrenergic receptors are involved in the contractile activity of neuropeptide Y (NPY) in the porcine isolated ovarian artery collected from immat...
Correlation of Estrogen and Progesterone Receptors Status with the Grade and Type of Breast Cancer
Breast cancer Estrogen Progesterone
2010/11/15
The present study was designed to evaluate the use of estrogen and progesterone receptor as
biomarkers in human benign and malignant mammary tumors. Tissue samples from tumors and adjacent uninvolved...
Effect of Estradiol and Nonylphenol on mRNA Expression of Estrogen Receptors α and β,and Cytochrome P450 Aromatase in the Gonad of Chicken Embryos
p-nonylphenol ERα ERβ P450arom endocrine disruptor
2009/7/31
Effects of estradiol-17β (E2) and p-nonylphenol (NP) on mRNA expression of estrogen receptor α (ERα), estrogen receptor β (ERβ) and cytochrome P450 aromatase (P450arom) were examined in the early stag...
Gonadotropin Releasing Hormones and their Receptors in Avian Species
GnRH GnRH receptor reproduction
2009/7/30
In all vertebrates, gonadotropin releasing hormone (GnRH) is a key component of the hypothalamo-pituitary-gonadal axis. In birds, two distinct forms of GnRH (cGnRH-I and cGnRH-II) have been characteri...
Central Injection of Endomorphin-2,but not Endomorphin-1,Increases Food Intake in Chicks via μ1-opioid Receptors
central nervous system chick endomorphin feeding behavior μ-opioid receptor
2009/7/30
The endogenous tetrapeptides endomorphin-1 and -2 are potent, selective μ-opioid receptor agonists in mammals. The present study was done to elucidate whether central injection of endomorphins enhance...
Changes in the mRNA Expressions of Sperm Transforming Growth Factor β-isoforms and their Receptors with Reference to Fertility during in vitro Storage of Fowl Semen
egg fertility sperm sperm storage in oviduct TGFβ TGFβ receptor
2009/7/30
Our goal was to determine whether there is any correlation between the mRNA expressions of transforming growth factor β (TGFβ)-isoforms/their receptors and the fertility in chicken sperm stored in vit...
3-(4-Hydroxybenzylidene)anabaseine: High-affinity ligand for Periplaneta americana nicotinic acetylcholine receptors
nicotinic acetylcholine receptor 3-benzylideneanabaseine American cockroach
2009/6/1
3-Benzylideneanabaseine analogues with electron-donating ortho- and/or para-substituents on the benzene ring were synthesized. The affinity of the analogues for nicotinic acetylcholine receptors in th...
Actions of Benzaldehyde Hydrazones and Semicarbazones on Biogenic Amine Receptors in the Silkworm Bombyx mori
tyramine receptor octopamine receptor dopamine receptor adenylate cyclase cyclic AMP Bombyx mori
2009/3/7
Four hydrazones (HZs) and six semicarbazones (SCZs) of substituted benzaldehydes were synthesized and examined for their ability to control insect adenylate cyclase through their interaction with biog...
Responses to Neonicotinoids of Chicken α7 Nicotinic Acetylcholine Receptors：Effects of Mutations of Isoleucine 191 in Loop F to Aromatic Residues
imidacloprid neonicotinoid desnitro-imidacloprid nicotinic acetylcholine receptor chicken α7 subunit, loop F
2009/3/7
The effects on the responses to neonicotinoids and related nicotinic agonists of three site-directed mutations (I191W, I191F and I191Y) in loop F of the acetylcholine-binding site were studied using...
Studies on Neurotransmitter Receptors and Their Ligands
GABA acetylcholine octopamine tyramine receptor ligand
2009/3/6
Structure-activity relationship studies of γ-aminobutyric acid (GABA) antagonists revealed that there are structural differences between the antagonist binding sites of houseflies and rats. The resu...
Affinity of 3-benzylidene- and 3-cinnamylidenemyosmine analogues for Periplaneta americana nicotinic acetylcholine receptors
nicotinic acetylcholine receptor 3-benzylidenemyosmine American cockroach
2009/3/5
3-Benzylidenemyosmine analogues with substituents at the ortho-, meta-, and para-positions of the phenyl ring and 3-cinnamylidenemyosmine analogues with substituents at a para-position of the phenyl...
Actions of imidacloprid, clothianidin and related neonicotinoids on nicotinic acetylcholine receptors of American cockroach neurons and their relationships with insecticidal potency
imidacloprid clothianidin neonicotinoids nicotinic acetylcholine receptors
2009/3/5
The actions of neonicotinoid insecticides on nicotinic acetylcholine receptors (nAChRs) in the terminal abdominal ganglion neurons of the American cockroach were investigated using whole-cell patch-...