Results 91 to 100 of about 17,836,783 (339)

The Effect of Ketoconazole and Quinestrol Combination on Reproductive Physiology in Male Mice

open access: yesAnimals
This study investigates whether ketoconazole, a CYP3A4 inhibitor, can enhance the suppressive effects of quinestrol on reproductive capacity, potentially allowing for a reduced quinestrol dosage while maintaining its efficacy.
Yu Ji   +6 more
doaj   +1 more source

Low fertility and concurrent birth control policy in China

open access: yes, 2016
China’s one-child policy, introduced in the late 1970s, has been in effect for over three decades. This article reviews China’s low fertility rate and the implementation of this stringent birth control policy in the context of low fertility. First, China’
Q. Jiang, Yixiao Liu
semanticscholar   +1 more source

Enhancing Maturation of Human Neuromuscular Organoids via Electrical Stimulation

open access: yesAdvanced Science, EarlyView.
A framework for on‐demand and non‐invasive exposure of human neuromuscular organoids (NMOs) to electrical stimuli is established to promote their maturation. The robustness and effectiveness of different stimulation regimes are evaluated via thorough characterization of organoid tissue structure and contraction capacity. Chronic electrical stimulation,
Chrysanthi‐Maria Moysidou   +12 more
wiley   +1 more source

Control of the urban pigeon Columba livia population and the preservation of common swift Apus apus and bats Chiroptera during the restoration of the Ghirlandina tower in the city of Modena (Italy)

open access: yesJulius-Kühn-Archiv, 2011
The problem of the excessive abundance of the urban pigeon Columba livia population in the city of Modena has been solved thanks to the cooperation between the Modena Municipal authority and the Local Veterinary Service (AUSL).
Ferri, M.   +6 more
doaj   +1 more source

Fertility in Developing Countries [PDF]

open access: yes
The associations between fertility and outcomes in the family and society have been treated as causal, but this is inaccurate if fertility is a choice coordinated by families with other life-cycle decisions, including labour supply of mothers and ...
T. Paul Schultz
core  

Gonadotropin-Releasing Hormone Agonists During Chemotherapy for Preservation of Ovarian Function and Fertility in Premenopausal Patients With Early Breast Cancer: A Systematic Review and Meta-Analysis of Individual Patient-Level Data.

open access: yesJournal of Clinical Oncology, 2018
Purpose The role of temporary ovarian suppression with gonadotropin-releasing hormone agonists (GnRHa) during chemotherapy as a strategy to preserve ovarian function and fertility in premenopausal women remains controversial.
M. Lambertini   +20 more
semanticscholar   +1 more source

New High‐Tc Charge‐Transfer Multiferroicity in the Quasi‐2D Antiferromagnet CrSbS3

open access: yesAdvanced Science, EarlyView.
ABSTRACT Low‐dimensional magnets, particularly 2D systems, offer a rich platform for realizing unconventional multiferroic mechanisms, especially when multiple polarization channels coexist. In the quasi‐2D antiferromagnet CrSbS3, which crystallizes in the centrosymmetric orthorhombic space group Pnma and orders magnetically at TN ≈ 90 K, two ...
Hung‐Cheng Wu   +17 more
wiley   +1 more source

Detecting the Evolution of Deliberate Fertility Control before the Demographic Transition in Germany

open access: yes, 2012
This paper studies the evolution of deliberate fertility control in fourteen historic German villages between 1700 and 1900. The fertility response to infant and child mortality and exogenous fluctuations in rye price are used as measures of the ...
A. Amialchuk, Elitsa Dimitrova
semanticscholar   +1 more source

An Implantable Optogenetics‐Engineered Hydrogel for Amelioration of Rheumatoid Arthritis through Light‐Controlled Metabolic Reprogramming of Synovial Macrophages

open access: yesAdvanced Science, EarlyView.
An implantable hydrogel is designed to enable in situ and on‐demand secretion of GLP‐1 in synovium through blue light irradiation to activate GLP‐1R/HK2/VDAC1 pathway for upregulating tricarboxylic acid cycle and oxidative phosphorylation in macrophage, facilitating tissue repair and bone erosion recovery.
Dahai Hu   +10 more
wiley   +1 more source

Update on Current Hormonal and Non-Hormonal Contraceptive Options in Non-Human Primates

open access: yesJournal of Zoological and Botanical Gardens
Reproductive success in captive non-human primates (NHPs) has increased the demand for safe, effective, and reversible population control methods. This review provides an overview of the current literature on hormonal and non-hormonal contraceptives as ...
Remco A. Nederlof   +3 more
doaj   +1 more source

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