Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Masato Mikuni"'
Publikováno v:
European Journal of Obstetrics & Gynecology and Reproductive Biology. 157:169-174
Objective We utilized methods for intravital microscopy and microcirculation measurements to study changes during ovulation. Study design Immature gonadotrophin-primed rats were laparotomized and one ovary was examined for morphological alterations d
Publikováno v:
Biology of Reproduction. 63:1642-1647
Progesterone (P) is one of several local mediators in the ovulatory cascade in the rat. The precise mechanisms of action for P in ovulation and in what phase of the ovulatory process P is critical, however, need to be clarified. The present study use
Autor:
Ulf Zackrisson, Matthew C. Peterson, Per Olof Janson, Mats Brännström, Masato Mikuni, Bengt Nilsson
Publikováno v:
Human Reproduction. 15:264-272
To elucidate whether any relationship exists between ovarian blood flow and ovulation rate, the effects on these parameters were examined in equine chorionic gonadotrophin/human chorionic gonadotrophin (eCG/HCG) (15I U/15I U) primed rats after bilate
Autor:
Masumi Kusaka, Masato Mikuni
Publikováno v:
Journal of Obstetrics and Gynaecology Research. 33:368-370
An ovary with a mature cystic teratoma which was autoamputated into the cul-de-sac and confirmed by laparoscopy is described. A 24-year-old woman with a history of chronic pelvic pain for 5 years presented with left abdominal pain. Magnetic resonance
Autor:
JoAnne S. Richards, C.M. Peterson, Pär Hellberg, L. Hedin, Marita Pall, Mats Brännström, C.A. Peterson, Masato Mikuni
Publikováno v:
Biology of Reproduction. 59:1077-1083
Two isoforms of prostaglandin G/H synthase, PGS-1 and PGS-2, catalyze the formation of prostaglandins (PG). Nonselective PGS inhibitors, e.g., indomethacin, reduce the number of ovulations and PG levels in many animal models. This study evaluated the
Autor:
Masato Mikuni, Mats Brännström, Pär Hellberg, C.Anthony Peterson b, Marita Pall, Samuel S. Edwin, C.Matthew Peterson
Publikováno v:
American Journal of Obstetrics and Gynecology. 179:35-40
Our aim was to explain the effect of the nonspecific angiotensin II antagonist saralasin and the specific angiotensin II type-2 receptor antagonist PD123319 on ovulation.Saralasin, 1 micromol/L (n = 5), and PD123319 10 micromol/L (n = 6), were admini
Autor:
Pär Hellberg, C.M. Peterson, C.A. Peterson, Samuel S. Edwin, Mats Brännström, Masato Mikuni, M. Yoshida
Publikováno v:
Biology of Reproduction. 58:1211-1216
Eicosanoids, the active metabolites of arachidonic acid, are grouped into cyclooxygenase products (prostaglandins [PGs] and thromboxanes) and lipoxygenase products (leukotrienes [LTs] and lipoxins). Numerous studies suggest a role for the lipoxygenas
Publikováno v:
Human Reproduction. 11:2667-2673
Nitric oxide (NO) has emerged as one of several important intraovarian regulatory factors. In particular, NO has been implicated in the processes of ovulation and atresia-related apoptosis. The aim of the present study was to investigate the presence
Publikováno v:
The journal of obstetrics and gynaecology research. 35(6)
Aim: Ovulation is a local physiological inflammatory process with active participation of inflammatory mediators and immune cells. To prevent extensive inflammatory injury to the follicle at ovulation there is also a local anti-inflammatory system at
Publikováno v:
Molecular human reproduction. 7(1)
The involvement of leukotriene (LT) B(4) in the ovulatory process of the rat was investigated by the use of a LTB(4)-receptor antagonist (ZK158252 = L-ANT) administered either intrabursally in vivo or to the in-vitro perfused ovary. The in-vivo exper