Results 61 to 70 of about 51,993 (298)

Clinical Overview of Luteal Deficiency in Dairy Cattle

Animals, 2022
Luteal deficiency is defined as reduced progesterone (P4) steroidogenesis by the corpus luteum (CL), either in the amount or duration, or both. This work provides a clinical overview of the current understanding of luteal deficiency and its association ...
Fernando López-Gatius, Irina Garcia-Ispierto   +1 more
doaj   +1 more source

PrEP at the site of action in cisgender and transgender women: A pharmacology study of blood and rectal CD4+ lymphocytes

British Journal of Clinical Pharmacology, EarlyView.
Background Female sex hormones used in feminizing hormone therapy (FHT) may influence activation and persistence of HIV pre‐exposure prophylaxis (PrEP) medications. The clinical relevance of this interaction remains unclear, particularly for transgender and cisgender women (TGW and CGW).
Elizabeth Hastie, Megha Srivasta, Edward R. Cachay, Leah Burke, Sara Gianella, Stephen Rawlings, Frank Z. Stanczyk, Craig Sykes, Angela D. M. Kashuba, Jill Blumenthal, Mackenzie L. Cottrell   +10 more
wiley   +1 more source

Perturbations in Lineage Specification of Granulosa and Theca Cells May Alter Corpus Luteum Formation and Function [PDF]

, 2019
Anovulation is a major cause of infertility, and it is the major leading reproductive disorder in mammalian females. Without ovulation, an oocyte is not released from the ovarian follicle to be fertilized and a corpus luteum is not formed.
Abedel-Majed, Mohamed A., Cupp, Andrea S., Davis, John S., Romereim, Sarah M.   +3 more
core   +1 more source

Effect of acute moderate-intensity cycling on cfDNA levels considering menstrual cycle phases

Frontiers in Sports and Active Living
IntroductionWe aimed to determine the effects of exercise on cell-free DNA (cfDNA) levels and concentration changes during the menstrual cycle in participants with regular menstrual cycles and no exercise habits.MethodsEleven sedentary female students ...
Akemi Sawai, Akemi Sawai, Takashi Shida, Takashi Shida, Yoshihiro Hoshikawa, Sho Hatanaka, Mashiro Ueda, Yuri Kato, Katsuyuki Tokinoya, Katsuyuki Tokinoya, Hiroaki Natsui, Yasushi Kawakami, Kazuhiro Takekoshi   +12 more
doaj   +1 more source

Luteal Phase Stimulation in the Same Cycle Is an Effective Strategy to Rescue POSEIDON Poor Responders with No Embryos after the First Follicular Stimulation

Journal of Human Reproductive Sciences, 2023
Background: Poor responders may benefit from recruiting a ‘second wave’ of antral follicles within the same cycle. This concept forms the basis of double stimulation which has been named as ‘DuoStim’.
Abha Majumdar, Gaurav Majumdar, Neeti Tiwari, Anu Singh, Shweta Mittal Gupta, Ruma Satwik   +5 more
doaj   +1 more source

Detergent Virus Inactivation in Chromatography Systems

Biotechnology and Bioengineering, EarlyView.
ABSTRACT Detergent treatment is a widely utilized virus‐inactivation step in therapeutic protein manufacturing to safeguard products. Traditionally, this operation is performed in an incubation vessel in batch mode. In this investigation, a methodology was developed to enable virus inactivation via a post‐load, detergent‐containing wash within a bind ...
Kang Cai, Etienne Utiger, Chris Afdahl, Rayan Zamat, Jennifer Anderson, Yeldys De Armas, Gisela Ferreira   +6 more
wiley   +1 more source

Down Regulation with Luteal GnRH Agonist Therapy in Euploid Embryo Transfers Does Not Impact Pregnancy Rates [PDF]

, 2020
Introduction : Gonadotropin-releasing hormone (GnRH) agonists have been used during assisted reproductive technology (ART) treatment for pituitary suppression and stimulation.
Bergin, MD, Keri, Copperman, MD, Alan, Gounko, Dmitry, Lee, Joseph, Levin, Isabelle   +4 more
core   +1 more source

Inventory of personal factors influencing conditioned pain modulation in healthy people: a systematic literature review [PDF]

, 2015
Background: Conditioned pain modulation (CPM) is believed to play an important role in the development and exacerbation of chronic pain, because dysfunction of CPM is associated with a shift in balance between pain facilitation and pain inhibition.
Calders, Patrick, Crombez, Geert, Goubert, Dorien, Goudman, Lisa, Hermans, Linda, Meeus, Mira, Van Oosterwijck, Jessica   +6 more
core   +1 more source

Daily Ovarian Hormone Exposure and Loss of Control Eating in Adolescent Girls: A Stage 2 Registered Report

International Journal of Eating Disorders, EarlyView.
ABSTRACT Objective This Stage 2 Registered Report examined (1) the main effects and interaction of within‐person daily associations between ovarian hormones (i.e., estrogen, progesterone) and loss of control eating (LOCE), and (2) the within‐person mediating roles of food‐related reward anticipation and response inhibition. Methods Adolescent girls (n =
Tyler B. Mason, Jeremy C. Morales, Kathryn E. Smith, Genevieve F. Dunton, Raina D. Pang   +4 more
wiley   +1 more source

Peak visual gamma frequency is modified across the healthy menstrual cycle [PDF]

, 2018
Fluctuations in gonadal hormones over the course of the menstrual cycle are known to cause functional brain changes and are thought to modulate changes in the balance of cortical excitation and inhibition.
McMilllan, Rebecca L., Muthukumaraswamy, Suresh D., Shaw, Alexander D., Singh, Krish D., Sumner, Rachael L., Sundram, Fred   +5 more
core   +2 more sources