Results 71 to 80 of about 190,864 (345)

Deciphering the skeletal interoceptive circuitry to control bone homeostasis

BMEMat, EarlyView.
This review introduces the skeletal interoceptive circuitry, covering the ascending signals from bone tissues to the brain (sensors), the central neural circuits that integrate this information and dispatch commands (CPU), and the descending pathways that regulate bone homeostasis (effectors).
Yefeng Wu, Jiusi Guo, Zhen Chen, Fengwei Zhang, Billy Kwok Chong Chow, Zhuofan Chen, Kelvin Wai‐Kwok Yeung, Wei Qiao   +7 more
wiley   +1 more source

Prevalence of Elevated Luteinizing Hormone (LH)/Follicle Stimulating Hormone (FSH) Ratio in Polycystic Ovary Syndrome (PCOS) Women Among Local Population

Journal of the Dow University of Health Sciences, 2011
Objective: To assess the frequency of elevated LH/FSH ratio>1 in women with polycystic ovary syndromeamong local population.Study Design: Cross-sectional study.
Shehla Haider, Nighat Manan, Ayesha Khan, Masood A Qureshi   +3 more
doaj   +2 more sources

From patient classification to optimized treatment in ART: the AMPLITUDE Delphi consensus

Frontiers in Reproductive Health
IntroductionA Delphi consensus was performed to evaluate expert opinions on the management of key aspects of ovarian stimulation.MethodsA Scientific Committee developed eleven statements for patient profiles corresponding to predicted ovarian responses ...
Christophe Blockeel, Anne Guivarc’h-Leveque, Catherine Rongieres, Nelly Swierkowski-Blanchard, Nelly Swierkowski-Blanchard, Géraldine Porcu-Buisson, Chadi Yazbeck, Chadi Yazbeck, Christine Wyns   +8 more
doaj   +1 more source

Characterization of ovarian culture in vitro and sex steroids in vivo by recombinant eel gonadotropin treatments in the eel Anguilla japonica

Fisheries and Aquatic Sciences, 2022
In the present study, we investigated the effects of recombinant eel gonadotropins (rec-GTHs) on maturation induction in immature ovarian culture in vitro and sex steroid hormones in vivo in
Dae-Geun Kim, Jung-Hyun Kim, Hea-Ja Baek, Shin-Kwon Kim, Kwan-Sik Min, Dae-Jung Kim   +5 more
doaj   +1 more source

Update on male reproductive endocrinology. [PDF]

, 2018
Practitioners of male reproductive and sexual medicine must have an intimate understanding of the physiology of male reproductive endocrinology, as such a knowledge is the cornerstone on which hormonal treatments are based.
Clavijo, Raul, Hsiao, Wayland
core   +1 more source

Substance P regulates puberty onset and fertility in the female mouse [PDF]

, 2015
Puberty is a tightly regulated process that leads to reproductive capacity. Kiss1 neurons are crucial in this process by stimulating GnRH, yet how Kiss1 neurons are regulated remains unknown. Substance P (SP), an important neuropeptide in pain perception,
Carroll, R.S., Gill, J.C., Kaiser, U.B., Maguire, C.A., Navarro, V.M., Simavli, Serap Aynur, Thompson, I.R., Wolfe, A.   +7 more
core   +1 more source

Annual Banned‐Substance Review 17th Edition—Analytical Approaches in Human Sports Drug Testing 2023/2024

Drug Testing and Analysis, EarlyView.
Scenarios of drug exposure and administration as well as detection assays for drugs and methods of sports doping published between 2023 and 2024 are critically reviewed and evaluated in context with the Prohibited List 2024 as established by the World Anti‐Doping Agency.
Mario  Thevis, Tiia  Kuuranne, Hans  Geyer   +2 more
wiley   +1 more source

The Impact of Triptorelin on Hormone Levels in Human and Its Metabolite Confirmation Using Liquid Chromatography–Ion Trap/Time‐of‐Flight Mass Spectrometry (LC/MS‐IT‐TOF) and Liquid Chromatography–Orbitrap (LC‐Orbitrap) for Doping Control Analysis

Drug Testing and Analysis, EarlyView.
Triptorelin (5–10) confirmation using LC/MS‐IT‐TOF and LC‐Orbitrap can be used as evidence of triptorelin abuse in doping control. ABSTRACT Triptorelin, a synthetic gonadotrophin‐releasing hormone (GnRH), is mainly used in the clinical treatment of prostate cancer.
Navaporn Saardpun, Cholsittapan Asawesna, Seksun Kaewklam, Premsant Sangkhum, Wisoot Kongchareonsombat, Thanit Kusamran, Darawan Pinthong   +6 more
wiley   +1 more source

In Vitro Effects of Bisphenol A and Tetrabromobisphenol A on Cell Viability and Reproduction-Related Gene Expression in Pituitaries from Sexually Maturing Atlantic Cod (Gadus morhua L.)

Fishes, 2019
Bisphenol A (BPA) and tetrabromobisphenol A (TBBPA) are widely used industrial chemicals, ubiquitously present in the environment. While BPA is a well-known endocrine disruptor and able to affect all levels of the teleost reproductive axis, information ...
Kristine von Krogh, Erik Ropstad, Rasoul Nourizadeh-Lillabadi, Trude Marie Haug, Finn-Arne Weltzien   +4 more
doaj   +1 more source

Anti‐Doping Testing at FIFA World Cup 2022

Drug Testing and Analysis, EarlyView.
The FIFA 2022 World Cup was fully accomplished by the Anti‐Doping Lab Qatar. The article describes the doping analysis work, achievements, and lab structure in details. ABSTRACT The 22nd FIFA World Cup, the world championship for national football teams, was held in Qatar from November 20th to December 18th, 2022.
Alanod D. AlQahtani, Wadha Abushareeda, Ariadni Vonaparti, Suhail Kraiem, Wesal ElSaftawy, Khadija Saad, Aisha Al‐Wahaibi, Nayla Hilal, Najib Dbes, Vandana Nimker, Alexis Weber, Alka Beotra, Mohammed Al Maadheed   +12 more
wiley   +1 more source