Results 71 to 80 of about 9,863 (273)

Human Leukocyte Elastase Triggered Nanoparticles for Targeted Antimicrobial Delivery and Oral Microbial Modulation

open access: yesAdvanced NanoBiomed Research, EarlyView.
This study explores enzyme‐responsive nanoparticles for targeted antimicrobial release in inflamed oral environments. Nanoparticles formed by complexing peptides and chlorhexidine respond to human leukocyte elastase and release chlorhexidine selectively. P7 (ECAAPVCE)‐based formulations show optimal properties and stability, with antimicrobial activity
Mohammed A. Hadis   +9 more
wiley   +1 more source

Un sistema nomográfico para el cálculo de los requerimientos de agua

open access: yes, 1956
Urine volume, total urinary osmolality and urinary osmolar concentration: A nomographic system that relates these variables. The insensible loss was taken as a constant, with a value of 0.42 cm3 / Cal / 24 hours.
Whittembury, Guillermo   +6 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

Torsten Almén (1931-2016) : The father of non-ionic iodine contrast media

open access: yes, 2016
The Swedish radiologist Torsten Almén is the first clinical radiologist ever to have made a fundamental contribution to intravascular contrast medium design, the development of non-ionic contrast media.
Ekberg, Olle   +5 more
core   +1 more source

Cardiac remodeling and arrhythmia in a mouse model of Depdc5 haploinsufficiency

open access: yesEpilepsia, EarlyView.
Abstract Objective Some ion channel genes linked to developmental and epileptic encephalopathy (DEE) are also linked to cardiac arrhythmia, leading to the hypothesis that predisposition to cardiac arrhythmias may contribute to the complex disease presentation of DEE and possibly to the mechanism of sudden unexpected death in epilepsy.
Roberto Ramos‐Mondragon   +9 more
wiley   +1 more source

The potential effect of low cell osmolarity on cell function through decreased concentration of enzyme substrates [PDF]

open access: yesJournal of Experimental Botany, 2018
Some freshwater algae have lower (180 osmol m-3). Low osmolarities are related to the presence of flagella and the low energy cost of active water efflux following downhill water influx unconstrained by cell walls covering the plasmalemma, and the low resource cost of cell wall synthesis with the same mechanical degree of safety. One consequence of low
openaire   +3 more sources

Effect of osmolarity on intracellular pH of rat diaphragm muscle.?22

open access: yes, 1975
To investigate the effect of altered extracellular osmolarity on cell pH, intact rat diaphragms were incubated in a Krebs-Ringer bicarbonate solution.
B Zett, S Adler, B Anderson
core   +1 more source

Untreated Hair Dye Effluents Enter the Environment: Are They a Threat to Human Health?

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT The effluents generated during the process of hair dyeing exhibit a complex composition, comprising chemical compounds with varying toxicity levels. While the adverse impact of hair dyes on human health is acknowledged, there is a notable absence of studies addressing the toxicity associated with effluents produced during these activities. The
Letícia Cristina Gonçalves   +3 more
wiley   +1 more source

Effects of Cholesterol Concentration and Osmolarity on the Fluidity and Membrane Tension of Free-standing Black Lipid Membranes

open access: yesAnalytical Sciences, 2018
Although the mechanical properties and compositions of lipid bilayer membranes can change upon deformation, the fundamental relations between the composition, membrane tension and fluidity of membranes with little curvature have not yet been studied. In the current study, the membrane tension and the diffusion coefficients of free-standing black lipid ...
NOMOTO, Tomonori   +5 more
openaire   +3 more sources

Beta 2-microglobulin Serum Levels during Dialysis: Effect of Cuprophan and Serum Osmolality Changes

open access: yes, 1990
New cuprophan dialysers were used in twenty, re-used dialysers in twelve dialyses and new dialysers in ten sequential ultrafiltrations. Serum beta 2-microglobulin (β2m) concentration was measured before and after all these procedures.
T. Votruba   +3 more
core   +1 more source

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