Results 11 to 20 of about 51,993 (298)

Luteal blood flow in patients undergoing GnRH agonist long protocol [PDF]

Journal of Ovarian Research, 2011
Background Blood flow in the corpus luteum (CL) is closely related to luteal function. It is unclear how luteal blood flow is regulated. Standardized ovarian-stimulation protocol with a gonadotropin-releasing hormone agonist (GnRHa long protocol) causes ...
Akihisa Takasaki, Isao Tamura, Fumie Kizuka, Lifa Lee, Ryo Maekawa, Hiromi Asada, Toshiaki Taketani, Hiroshi Tamura, Katsunori Shimamura, Hitoshi Morioka, Norihiro Sugino   +10 more
core   +3 more sources

The effects of superior ovarian nerve sectioning on ovulation in the guinea pig [PDF]

Reproductive Biology and Endocrinology, 2003
The effects on spontaneous ovulation associated with the unilateral or bilateral sectioning of the superior ovarian nerves (SON) were analyzed in guinea pigs at different time intervals of the estrous cycle.
F Luna, M Cortés, M Flores, B Hernández, A Trujillo, R Domínguez   +5 more
core   +3 more sources

Hotspots and frontiers in luteal phase defect research: An in-depth global trend bibliometric and visualization analysis over a 52-year period. [PDF]

Heliyon
Luteal phase defect (LPD) is a common female reproductive endocrine defect，which is associated not only with certain diseases but also with the menstrual cycle and fertility in women.
Shi L, Cui L, Yang L, He L, Jia L, Bai W, Wang L, Xu W.   +7 more
europepmc   +2 more sources

Comparison of expression patterns of six canonical clock genes of follicular phase and luteal phase in Small-tailed Han sheep [PDF]

Archives Animal Breeding, 2021
The circadian rhythm is a biological rhythm that is closely related to the rhythmic expression of a series of clock genes. Results from several studies have indicated that clock genes are associated with the estrous cycle in female animals.
Q. Han, X. He, R. Di, M. Chu
doaj   +1 more source

GnRH agonist as a luteal support in IVF cycle: mini-review—is there a role?

Middle East Fertility Society Journal, 2022
Background It has been established that assisted reproductive technology (ART) cycles are usually accompanied by a defective luteal phase, and that luteal phase support (LPS) is mandatory to improve reproductive outcomes.
Hasan Maghraby, Amr S. Abdelbadie, Ashraf Aboali, Aboubakr Elnashar   +3 more
doaj   +1 more source

Short oestrous cycles in sheep during anoestrus involve defects in progesterone biosynthesis and luteal neovascularisation [PDF]

, 2014
Anoestrous ewes can be induced to ovulate by the socio-sexual, 'ram effect'. However, in some ewes the induced ovulation is followed by an abnormally short luteal phase causing a so called, "short cycle".
Acritopoulou, C Fabre Nys, Cahill, Chanvallon, Chemineau, Chemineau, Dickson, Dickson, H M Brown, Hazzard, Hinney, J Cognié, Koos, Land, Lassoued, Livak, Martin, Martin, Pearce, Pearce, Pritts, R J Scaramuzzi, Richards, Ungerfeld, Weems, Weems, Wulff, Wulff, Wulff   +28 more
core   +3 more sources

Hormonal Predictors of Abnormal Luteal Phases in Normally Cycling Women

Frontiers in Public Health, 2018
Objective: Explore potential relationships between preovulatory, periovulatory, and luteal-phase characteristics in normally cycling women.Design: Observational study.Setting: Eight European natural family planning clinics.Patient(s): Ninety-nine women ...
Saman H. Abdulla, Saman H. Abdulla, Saman H. Abdulla, Saman H. Abdulla, Thomas P. Bouchard, Rene A. Leiva, Rene A. Leiva, Phil Boyle, Jean Iwaz, Jean Iwaz, Jean Iwaz, Jean Iwaz, René Ecochard, René Ecochard, René Ecochard, René Ecochard   +15 more
doaj   +1 more source

Oral microbiome changes associated with the menstrual cycle in healthy young adult females

Frontiers in Cellular and Infection Microbiology, 2023
The relationship between the menstrual cycle and the oral microbiome has not been clarified. The purpose of this study was to assess potential changes in the oral microbiome of healthy young adults using 16S rRNA-based sequencing. Eleven females (aged 23–
Ayaka Yamazaki, Kohei Ogura, Kana Minami, Kazuhiro Ogai, Tomomi Horiguchi, Shigefumi Okamoto, Shigefumi Okamoto, Kanae Mukai   +7 more
doaj   +1 more source

Changes in sleeping energy metabolism and thermoregulation during menstrual cycle

Physiological Reports, 2020
Women with ovulatory menstrual cycles show an increase in body temperature in the luteal phase, compared with follicular phase, particularly during the night.
Simeng Zhang, Haruka Osumi, Akiko Uchizawa, Haruka Hamada, Insung Park, Yoko Suzuki, Yoshiaki Tanaka, Asuka Ishihara, Katsuhiko Yajima, Jaehoon Seol, Makoto Satoh, Naomi Omi, Kumpei Tokuyama   +12 more
doaj   +1 more source

Premenopausal endogenous oestrogen levels and breast cancer risk: a meta-analysis. [PDF]

, 2011
BACKGROUND: Many of the established risk factors for breast cancer implicate circulating hormone levels in the aetiology of the disease. Increased levels of postmenopausal endogenous oestradiol (E2) have been found to increase the risk of breast cancer ...
AH Eliassen, C Frost, CR Rosenberg, D J Bratton, DJ Hand, DK Wysowski, EW Steyerberg, G Chene, HV Thomas, J Russo, JN Matthews, JP Costantino, JTCB Herjan, K Tanabe, K Walker, K Walker, KJ Helzlsouer, LJ Martin, M Kabuto, MC Pike, MH Gail, N Vasiljevic, R DerSimonian, R Kaaks, RC Travis, RF Galbraith, S Greenland, SA Missmer, The Endogenous Hormones and Breast cancer Collaborative Group, TJ Key   +29 more
core   +1 more source