Results 121 to 130 of about 684,032 (303)

Activation of Metal Complexes With Ultrasound Waves for Targeted Anticancer Therapy

open access: yesAngewandte Chemie International Edition, EarlyView.
Ultrasound enables non‐invasive activation of metal‐based therapeutics deep within tumors. Acoustic cavitation can drive sonodynamic reactive oxygen species generation or mechanochemical metal–ligand bond dissociation, enabling controlled release of bioactive payloads.
Félix Grosjean   +3 more
wiley   +1 more source

The 9+ month marathon: How pregnancy may have shaped human endurance capacities

open access: yesThe Anatomical Record, EarlyView.
Abstract Anthropology has long considered the evolution of our uniquely human endurance capacities to be the result of selection upon anatomical and physiological features imposed by the demands of thermoregulation and resource acquisition, particularly during the demands of persistence hunting. Research has focused on the anatomical changes present in
Cara Ocobock
wiley   +1 more source

Progesterone receptors and ventilatory stimulation by progestin

open access: yes, 1986
Progestin is thought to be a ventilatory stimulant but its effectiveness in raising ventilation is variable in humans and other species. We hypothesized that the level of progesterone receptors was an important determinant of the ventilatory response to
R. McCullough   +3 more
core   +1 more source

Developmental morphology of claspers and clasper‐glands during maturation in Potamotrygon wallacei (Chondrichthyes: Potamotrygoninae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The claspers are the copulatory organs in male elasmobranchs, responsible for directing the semen into the female cloaca (C). However, the microscopic morphology of the claspers remains poorly understood. This study describes the morphology of the claspers and clasper glands (CGs) of cururu stingray (Potamotrygon wallacei) at different ...
Matheus Samuel Cunha Braga   +4 more
wiley   +1 more source

Histological Characterization and Comparative Transcriptomic Analysis of Gonads During Early Sex Differentiation in the Northern Snakehead (Channa argus)

open access: yesAnimal Research and One Health, EarlyView.
This study delineates the early sex differentiation timeline in the northern snakehead (Channa argus). These findings provide a foundation for future sex‐control breeding in this economically important species. ABSTRACT The northern snakehead (Channa argus) is an economically important aquaculture species in China.
Chaonan Sun   +6 more
wiley   +1 more source

Effect of Antiprogestrogen on Myometrial Thickness and Progesterone/Estrogen Receptors in the Rat Myometrium

open access: yesJournal of Rawalpindi Medical College, 2012
Background: To study the histomorphological effects of Mifepristone treatment on rat uterus. Methods: In this experimental study, sixty adult female rats were divided randomly into two groups, comprising of 30 animals in each group.
Khadija Qamar
doaj  

Follicle Stimulating Hormone in Cattle Breeding: Fundamentals, Innovations, and Scope

open access: yesAnimal Research and One Health, EarlyView.
FSH is crucial in cattle reproduction, with exogenous administration enhancing breeding and embryo production. Recombinant FSH offers advantages over pituitary‐extracted variants, including fewer injections, reduced stress, and safer production. These innovations improve breeding efficiency, optimize reproductive outcomes, and contribute to sustainable
Muhammad Shahzad   +7 more
wiley   +1 more source

LOCALIZATION AND CHANGES OF NUCLEAR PROGESTERONE RECEPTORS IN ZEBRAFISH OOCYTES AND ADJACENT FOLLICULAR CELLS

open access: yes, 2011
The nuclear progesterone receptor (Pgr) is one of the major mediators for progestin signaling during oocyte ovulation in vertebrates. However any roles Pgr may play in oocyte growth and especially in the final oocyte maturation are controversial.
NC DOCKS at East Carolina University   +1 more
core  

Zuranolone: A case study in (regulatory) rush to judgement?

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Sage, in collaboration with Biogen, submitted a new drug approval for zuranolone for postpartum depression (PPD) and major depressive disorder (MDD) in December 2022. In August 2023, the US Food and Drug Administration granted approval for PPD but denied approval for MDD.
Lisa Cosgrove   +4 more
wiley   +1 more source

Systemic menopausal hormone therapy treatment patterns in Danish women—A nationwide drug utilization study

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Abstract Objectives This paper aims to describe the treatment patterns of contemporary systemic menopausal hormone therapy (MHT) in Denmark. Study design This study is a nationwide drug utilization study including an open cohort of all Danish women aged >40 years between 2000–2024.
Hannah K. Wood‐Kurland   +7 more
wiley   +1 more source

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