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Showing 1 to 12 of 12 for “"prostaglandin F2a"”.

  1. A Study of the Action of Prostaglandin F2a on the Guinea-Pig Isolated Trachea

    Adolphson, Richard LouisCreighton University1970

    The action of prostaglandin F2a (PGF2a)1 on guinea-pig isolated trachea has been studied. Special emphasis was placed on considerations of the possible beta-adrenergic blocking activities of this essential fatty-acid derivative. | Experiments were performed using a 20 ml tissue bath and a modified …

    creighton Repository record

  2. Effects of prostaglandin F2a or trilostane on pregnancy in 90 to 100 day pregnant sheep

    Weems, Yoshie Suzuki2009

    hawaii Repository record

  3. Reproductive performance of Holstein cows treated with prostaglandin F2a, gonadotropin releasing hormone, and recombinant bovine Somatotropin

    Pickin, Charles BenjaminVirginia Tech1997

    The objective of this study was to examine the effects of presynchronization and recombinant bovine somatotropin (rbST) on conception rates following a timed insemination (TAI) protocol in lactating dairy cows. A further objective included the evaluation of the efficacy of the Early Conception …

    vt Repository record

  4. The Effects of Prostaglandin F2a, Oxytocin and Gonadotropin Releasing Hormone on Ejaculate Characteristics in the Dog

    Hess, Milan B.Virginia Tech2002

    Prostaglandin F2a (PGF2a), oxytocin and gonadotropin releasing hormone (GnRH) have been used in bulls, rams, boars, stallions or rodents to increase sperm numbers in the ejaculate. Improving sperm quantity in the canine ejaculate would benefit all assisted reproductive techniques used in this …

    vt Repository record

  5. The role of prostaglandins in spontaneous and induced labour

    Scher, JonathanDepartment of Obstetrics and Gynaecology1974

    … in order to assess the clinical effects of prostaglandins and to evaluate their role in present modern day obstetrics. To this end pertinent clinical and laboratory studies were carried out. This has not been done before in the Republic of South Africa. It is considered that the following …

    cape-town Repository record

  6. Zelluläre Regulation und klinische Aspekte des monocyten-/macrophagenspezifischen Proteins CD163

    Timmermann, MeikeUniversität Würzburg

    … mit reaktiven Sauerstoffspezies 8-iso Prostaglandin F2a erwiesen sich als potente Aktivatoren des Shedding von CD163. Neben den bekannten physiologischen Funktionen des 8-iso Prostaglandin F2a konnte erstmals eine neue Funktion bei Entzündungen definiert werden. Dieser Effekt wurde …

    wurz-thes Repository record

  7. Regulation of ovarian oxytocin and prostaglandin F2[alpha] release in the ovine oestrous cycle

    Al-Matubsi, Hisham YVictoria University of Technology1998

    … addresses the regulation of ovarian oxytocin and prostaglandin F2a (PGF2a) release in the ovine oestrous cycle, their role in luteolysis and a possible mechanism by which the oxytocin secretory pathway is controlled in ovarian tissue.

    vu-aus

  8. Effects of ovokinin on isolated aortas of guinea pigs, normotensive and spontaneously hypertensive rats

    Yim, CynthiaVirginia Tech1998

    … hypertensive rats were exposed to phenylephrine, prostaglandin F2a, potassium chloride, or bradykinin. Bradykinin contracted guinea pig and spontaneously hypertensive rat aortas, however, it had no effect on normotensive rat aortas. In this study, ovokinin did not exhibit activity in any of the …

    vt Repository record

  9. ΑΛΛΗΛΕΠΙΔΡΑΣΗ ΚΑΤΕΧΟΛΑΜΙΝΩΝ ΦΑΡΜΑΚΩΝ ΠΟΥ ΔΡΟΥΝ ΣΤΟΥΣ ΥΠΟΔΟΧΕΙΣ ΤΩΝ ΚΑΤΕΧΟΛΑΜΙΝΩΝ ΚΑΙ ΦΑΡΜΑΚΩΝ ΠΟΥ ΕΠΗΡΕΑΖΟΥΝ ΤΗΝ ΔΙΑΚΙΝΗΣΗ ΑΣΒΕΣΤΙΟΥ ΣΕ ΑΠΟΜΟΝΩΜΕΝΗ ΑΟΡΤΗ ΕΠΙΜΥΟΣ. ΔΙΕΡΕΥΝΗΣΗ ΤΗΣ ΔΡΑΣΕΩΣ ΤΗΣ ΑΜΙΩΔΑΡΟΝΗΣ

    Hatzitolios, Apostolos, Χατζητόλιος, ΑπόστολοςAristotle University Of Thessaloniki (AUTH)1986

    … POTASSIUM CHLORIDE, SEROTONIN, AND OF PROSTAGLANDIN F2A ON THE PREPARATION, WHILE SIMULTANEUSLY, IT EXAMINES THE VASODILATOR ACTION OF AMIODARONE AND ITS INTERACTION WITH THE USED VASOCONSTRICTIVE AGENTS, BOTH IN CALCIUM- CONTAINING AND IN CALCIUM-FREE SOLUTIONS, SO THAT THE ROLE OF …

    greece Repository record

  10. NUCLEAR PROGESTIN RECEPTOR REGULATES FERTILITY AND SPAWNING IN FEMALE CICHLID ASTATOTILAPIA BURTONI

    Gu, Karen2026

    … spawning routine. In female cichlids, prostaglandin F2a (PGF2α) drives spawning behaviors. Sensitivity to PGF2α and expression of its receptor, ptgfr, varies across the reproductive cycle. I look to progestin as a potential regulator of PGF2α sensitivity. Increasing progestin levels …

    maryland Repository record

  11. Regulation of duodenal mucosal bicarbonate secretion

    Odes, Harold SelwynDepartment of Medicine1993

    … vasoactive intestinal polypeptide, prostaglandin E2, carbachol and theophylline are the chief agonists of duodenal bicarbonate secretion. Vasoactive intestinal polypeptide and prostaglandin E2 act directly via distinct receptors on the duodenal enterocytes, activating adenylate …

    cape-town Repository record

  12. Evaluation of systematic breeding programs in lactating dairy cows

    Jobst, Shelly MarieVirginia Tech1998

    … three systematic breeding protocols; 14-d PGF2a, timed AI (TAI), and GnRH-PGF2α, in comparison with an untreated control group. Eight herds relied on visual observation as their primary method for detection of estrus, and 8 herds utilized the HeatWatch® (DDx, Inc., Denver, CO) electronic …

    vt Repository record