Ultrastructural changes induced by leaves of Azadirachta indica (Neem) in the testis of albino rats [0.03%]
M Kasturi,R Nazeer Ahamed,K M Pathan et al.
M Kasturi et al.
The present work was designed to study the effect of Azadirachta indica (Neem) powder on rat testis using the electron microscope. Male albino rats received 100 mg each A. indica leaf powder orally (by gavage). On alternate days, a second g...
The interaction of carbachol and strophantin on the electrical and mechanical events in electrically driven strips of guinea pig left atria [0.03%]
C Küçukhüseyin
C Küçukhüseyin
We compared the electrophysiological and the mechanical actions of the cholinergic agonist carbachol (CARB) and the digitalis glycoside strophantin (STR) in a study on the electrically driven strips of guinea pig left atria. The respective ...
On the mechanisms of post-rest adaptation in the isolated electrically driven left atria of rats [0.03%]
C Küçukhüseyin,H Oncel,C Silan
C Küçukhüseyin
We studied the role of the resting period (1, 2, 4, 8, 16 min; n = 6-7), external Ca2+ (0.2, 0.4, 0.6 g/l; n + 5-6), stimulation frequency (1, 2, 3 Hz; n = 6), 4-aminopyridine (4-AP, 2 mM; n = 5); theophylline (1 mM; n = 6), ouabain (5 micr...
Hooi Hoon Ang,Kheng Leng Lee
Hooi Hoon Ang
The effect of increasing doses of various fractions of Eurycoma longifolia Jack extracts on libido was examined in middle-aged male rats. The results showed that a high dose (800 mg/kg) of all E. longifolia Jack extracts significantly incre...
Effect of dimethoate administration schedules on compensatory ovarian hypertrophy, follicular dynamics, and estrous cycle in hemicastrated mice [0.03%]
灭雄一侧输注倍硫磷对小鼠补偿性卵巢肥大的影响及其对卵泡动态和发情周期的影响
M P Mahadevaswami,B B Kaliwal
M P Mahadevaswami
Dimethoate, a widely used organophosphate insecticide, was administered orally (28 mg/kg body weight) to hemicastrated (HC) virgin mice on day 1 and for 5, 10, and 15 days. Hemicastrated untreated control mice showed a significant increase ...
N Gurshumov,U Yinon
N Gurshumov
Objective: The objective of the present study was to reveal the amount of preservation of the most prominent features of the visual cortex: orientation and ocular dominance columns. It has been assumed that because of its...
Serum N-epsilon-(carboxymethyl)lysine is elevated in nondiabetic coronary heart disease patients [0.03%]
非糖尿病冠心病患者血清羧甲基赖氨酰水平升高
Marzena Dworacka,Hanna Winiarska,Malgorzata Szymańska et al.
Marzena Dworacka et al.
The accumulation of Nxi-(carboxymethyl)lysine (CML), a product of glycoxidation and lipoxidation reactions, on tissue proteins is related to the formation and acceleration of diabetic and nondiabetic atherosclerotic lesions. Yet, little is ...
In vitro effects of dantrolene sodium and verapamil on noradrenaline-induced contractions of rabbit aorta and their interactions [0.03%]
丹曲林钠和维拉帕米对肾上腺素所致兔主动脉收缩的体外影响及两者之间的相互作用
Mehmet Emin Büyükokuroğlu,Fatma Göçer,Mahmut Açikel et al.
Mehmet Emin Büyükokuroğlu et al.
The effects of dantrolene sodium (0.1 to 10 microM) and verapamil (0.01 to 1 microM) administered alone or together (1 microM verapamil, 0.1 to 10 microM dantrolene sodium) were investigated in isolated rabbit thoracic aorta precontracted w...
Action of 4-amino-2-fluorobutanoic acid and other structural analogues on gamma-aminobutyric acid transport by channel catfish brain [0.03%]
4-氨基-2-氟丁酸和其它结构类似物对猫鱼脑γ-氨基丁酸转运的影响
Glenda J Crites,Linda A Malizia,Godfrey Tunnicliff
Glenda J Crites
Gamma-aminobutyric acid (GABA) is the main inhibitory neurotransmitter in mammalian brain. The synaptic action of GABA is terminated by a sodium- and chloride-linked transport system. The GABA transporter is known as GAT and several isoform...