Results 161 to 170 of about 14,837 (310)
ABSTRACT Background Asthenozoospermia is a significant contributing factor to male infertility. Accumulating evidence indicates that impaired sperm motility is closely linked to dysregulated microRNA expression during spermatogenesis. Seminal plasma exosomes are enriched with diverse microRNAs, which play pivotal roles in modulating sperm motility, the
Zhi‐Jian Zhu +8 more
wiley +1 more source
A Deep Search for Five Molecules in the Debris Disk around 49 Ceti [PDF]
Jessica Klusmeyer
openalex +1 more source
Transverse placement of electrical muscle stimulation (EMS) electrodes across muscle fibers elicits localized contractions, facilitating greater active stretching (AS) of regions containing myofascial trigger points. This EMS + AS approach mimics passive stretching, with EMS providing resistance force similar to that typically applied by a therapist's ...
Seekaow Churproong +3 more
wiley +1 more source
In Vitro Calcification Evaluation of Polycarbonate Urethane—Impact of Production Processes
The study shows that hot pressing induces chemical changes in PCU, promoting calcification, while solution‐cast patches remain unaffected. ABSTRACT Background Heart valve diseases remain a leading cause of death in industrialized nations. Polycarbonate urethane (PCU) is a promising material for heart valve prostheses due to its biocompatibility and low
Jan Ritter +8 more
wiley +1 more source
Marcasite at the Permian‐Triassic Transition
Exploring the links between Large Igneous Provinces and dramatic environmental impact
An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Elena Lounejeva +7 more
wiley +1 more source
Abstract This paper presents the first direct evidence of the slags produced during the cementation alloying process of Cu with speiss inside ceramic crucibles, thus representing Cu alloying with As in Middle Kingdom Egypt. The settlement deposits from the Middle Bronze Age were excavated on Elephantine Island, within modern Aswan.
Jiří Kmošek, Martin Odler
wiley +1 more source
Effect of Nano-TiO<sub>2</sub> Addition on Some Properties of Pre-Alloyed CoCrMo Fabricated via Powder Technology. [PDF]
Yagoob JA +5 more
europepmc +1 more source
ABSTRACT New radiocarbon determinations from rice grains and bamboo have been obtained from Non Ban Jak, Northeast Thailand. These, along with charcoal, date a late Iron Age building sequence. The results come from short‐lived species and charcoal with potential inbuilt age. We built a series of Bayesian models to obtain a reliable chronology.
C. F. W. Higham, T. F. G. Higham
wiley +1 more source
Invertebrate Communities and Driving Factors Across Woody Debris Types in Temperate Forests, Northern China. [PDF]
Dong J +5 more
europepmc +1 more source

