Results 111 to 120 of about 4,592,681 (317)
Effects of Ocular Blood Flow Changes on the Efferent Activity of Cat Ciliary Nerves
The efferent activity of the short ciliary nerves was studied in 23 anesthetized cats. Spontaneous activity was recorded in all preparations, and 33% showed a rhythmic discharge. Ipsilateral common carotid occlusion (ICCO) at constant intraocular and arterial pressures changed the discharge frequency in 14 of 33 filaments. Of these, 13 filaments showed
F.R. de Castro, Arcadi Gual
openaire +4 more sources
ABSTRACT Background Particulate matter ⩽2.5 µm in diameter (PM2.5) and its role in chronic rhinosinusitis (CRS) pathogenesis have gained heightened attention. We previously demonstrated that PM2.5 exposure may bias the nasal mucosa in CRS toward a Type 2 inflammatory pathway.
Rory J. Lubner+5 more
wiley +1 more source
Engineering reconfigurable flow patterns via surface-driven light-controlled active matter [PDF]
Surface-driven flows are ubiquitous in nature, from subcellular cytoplasmic streaming to organ-scale ciliary arrays. Here, we model how confined geometries can be used to engineer complex hydrodynamic patterns driven by activity prescribed solely on the boundary.
arxiv
The present study investigates the role of the NLRP3 inflammasome in the chronicity of ocular inflammation in uveitis using the experimental autoimmune uveitis (EAU) model. Whole eyes collected from EAU mice, 12 weeks post induction, were sectioned and subjected to immunohistochemistry. The confocal images from these sections were then assessed for the
Avik Shome+3 more
wiley +1 more source
Microalgae are emerging as sustainable and economical bioresources that can be utilized as bioinks for creating constructs with intriguing functionalities. This review discusses the properties and applications of microalgae, providing a comprehensive review of recent advancements and challenges in 3D‐printed microalgae‐based constructs for various ...
Yiwei Zou+3 more
wiley +1 more source
Biomimetic microdevices are redefining anticancer drug screening by mimicking complex tumor microenvironments. This review highlights advances in microfluidic systems, cell microarrays, and in vivo‐like models, offering new insights into drug efficacy prediction and personalized medicine. The development of effective anticancer drugs remains a critical
Ching‐Te Kuo+2 more
wiley +1 more source
G‐quadruplexes (G4s) are non‐canonical DNA structures implicated in a number of biological processes. Small‐molecule ligands can alter stability and folding of G4s, which can potentially be exploited for therapeutic purposes. In this work, we investigate the interaction of telomeric DNA fragment from Tetrahymena thermophila (TET25, 5′‐G(TTGGGG)4‐3 ...
Liliya A. Yatsunyk+7 more
wiley +1 more source
Rapid behavioral transitions produce chaotic mixing by a planktonic microswimmer [PDF]
Despite their vast morphological diversity, many invertebrates have similar larval forms characterized by ciliary bands, innervated arrays of beating cilia that facilitate swimming and feeding. Hydrodynamics suggests that these bands should tightly constrain the behavioral strategies available to the larvae; however, their apparent ubiquity suggests ...
arxiv
NONINVASIVE METHODS ASSESSMENT BLOOD FLOW IN ANTERIOR SEGMENT AND CLINICAL APPLICATION PERSPECTIVE
The literature review contains information on the anatomical and physiological features of the vessels of the conjunctiva, iris, ciliary body. There are data on the development and application of new non-invasive methods for the study of hemodynamics in ...
T. N. Kiseleva+3 more
doaj +1 more source
Abstract Plutonium was discovered and first synthesized in the early 1940's. Several isotopes of plutonium are used in nuclear technologies, 238Pu for heat generation and 239Pu for energy production and weapons. Both isotopes emit alpha particles, which pose a significant radiation hazard when incorporated into the body.
Scott C. Miller
wiley +1 more source