Results 1 to 10 of about 345,095 (348)

Postpartum prostaglandin F2 administration affects colostrum yield, immunoglobulin G, and piglet performance [PDF]

open access: yesAnimal Bioscience, 2021
Objective Current study was conducted to determine the effect of postpartum prostaglandin F2α (PGF2α) administration on colostrum and milk yield, colostrum immunoglobulin G (IgG) and piglet growth performance.
Photcharaphan Maneetong   +7 more
doaj   +1 more source

Effect of Estradiol and Prostaglandin Application During Post Calving on Reproductive Performance in Holstein Cows Under Intensive Farming [PDF]

open access: yesSPERMOVA, 2020
After delivery, the process of uterine involution begins, in which a series of changes in the anatomy and histology of the uterus take place and there is a return to cyclical activity of the ovary.
Luis F. Ruiz-García   +1 more
doaj   +1 more source

Arg-Vasotocin Directly Activates Isotocin Receptors and Induces COX2 Expression in Ovoviviparous Guppies

open access: yesFrontiers in Endocrinology, 2021
Oxytocin (OT) is a crucial regulator of reproductive behaviors, including parturition in mammals. Arg-vasopressin (AVP) is a nonapeptide homologous to Arg-vasotocin (AVT) in teleosts that has comparable affinity for the OT receptor. In the present study,
Li Kang Lyu   +7 more
doaj   +1 more source

Lactones in the Synthesis of Prostaglandins and Prostaglandin Analogs [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
In the total stereo-controlled synthesis of natural prostaglandins (PGs) and their structural analogs, a vast class of compounds and drugs, known as the lactones, are encountered in a few key steps to build the final molecule, as: δ-lactones, γ-lactones, and 1,9-, 1,11-, and 1,15-macrolactones.
Constantin Tănase   +2 more
openaire   +2 more sources

Postoperative analgesia effects of sulfentanyl plus dexmedetomidine in patients received VATS

open access: yesPteridines, 2020
Background To evaluate sulfentanyl combined with dexmedetomidine hydrochloride on postoperative analgesia in patients who received video-assisted thoracic surgery (VATS) and its effects on serum norepinephrine (NE), dopamine (DA), 5-hydroxytryptamine (5 ...
Jiang Haoyu   +3 more
doaj   +1 more source

Comparative Lipidomics of Caenorhabditis elegans Metabolic Disease Models by SWATH Non-Targeted Tandem Mass Spectrometry

open access: yesMetabolites, 2015
Tandem mass spectrometry (MS/MS) with Sequential Window Acquisition of all Theoretical (SWATH) mass spectra generates a comprehensive archive of lipid species within an extract for retrospective, quantitative MS/MS analysis.
Jeevan K. Prasain   +4 more
doaj   +1 more source

Thromboxanes: a new group of biologically active compounds derived from prostaglandin endoperoxides.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1975
An unstable [t1/2 at 37 degrees = 32 +/- 2 (SD) sec] intermediate, thromboxane A2, was detected in the conversion of prostaglandin G2 into 8-(1-hydroxy-3-oxopropyl)-9,12L-dihydroxy-5,10-heptadecadienoic acid (thromboxane B2) in platelets.
M. Hamberg, J. Svensson, B. Samuelsson
semanticscholar   +1 more source

Prostaglandin Endoperoxide H Synthases (Cyclooxygenases)-1 and −2*

open access: yesJournal of Biological Chemistry, 1996
Prostaglandin endoperoxide H synthases (PGHSs) catalyze the conversion of arachidonic acid and O2 to PGH2, the committed step in prostanoid biosynthesis (Fig. 1) (1).
W. Smith, R. Garavito, D. Dewitt
semanticscholar   +1 more source

The pharmacological management of erectile dysfunction

open access: yesSouth African Family Practice, 2015
The inability to attain or maintain a penile erection sufficient for sexual intercourse is a common problem experienced by a third of men over the age of 40 years.
Andre Marais
doaj   +1 more source

Dual Behavior of Long-Chain Fatty Acids and Their Cyclooxygenase/Lipoxygenase Metabolites on Human Intestinal Caco-2 Cell Growth

open access: yesFrontiers in Pharmacology, 2020
Etiology of colorectal cancer (CRC) is related, at least in part, with nutritional profile and epidemiological data indicating a key role of dietary fat on CRC pathogenesis. Moreover, inflammation and eicosanoids produced from arachidonic acid might have
Carolina E. Storniolo   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy