Results 1 to 10 of about 60,818 (269)

Investigation of the repeatability of tear osmolarity using an I-PEN osmolarity device

open access: yesTaiwan Journal of Ophthalmology, 2021
PURPOSE: To investigate the repeatability of tear osmolarity in healthy Saudi subjects using an I-PEN osmolarity device. MATERIALS AND METHODS: Thirty typical male subjects with healthy eyes (27.4 ± 4.9 years) participated in the study. Eye abnormalities
Raied Fagehi   +5 more
doaj   +4 more sources

Bacterial Evolution in High-Osmolarity Environments

open access: yesmBio, 2020
Bacteria must maintain a cytosolic osmolarity higher than that of their environment in order to take up water. High-osmolarity environments therefore present formidable stress to bacteria. To explore the evolutionary mechanisms by which bacteria adapt to
Spencer Cesar   +7 more
doaj   +2 more sources

Increased ICU Mortality in Septic Shock Patients With Hypo- or Hyper- Serum Osmolarity: A Retrospective Study

open access: yesFrontiers in Medicine, 2023
BackgroundWhile many factors that are associated with increased mortality in septic shock patients have been identified, the effects of serum osmolarity on the outcomes of ICU patients with septic shock have not yet been studied.MethodsThe present study ...
Yanbing Shen, Jiasi Zhang, Jiankun Jia
exaly   +3 more sources

Calculated serum osmolarity distribution in critically ill patients with acute pancreatitis: a retrospective cohort study [PDF]

open access: yesBMC Gastroenterology
Objectives This study aims to investigate the relationship between calculated serum osmolarity levels and 90-day mortality in patients with acute pancreatitis (AP), an association that remains understudied in the intensive care unit (ICU).
Shi-Yan Liu, Hang Ruan, Shu-sheng Li
doaj   +2 more sources

Facile Determination of Sodium Ion and Osmolarity in Artificial Tears by Sequential DNAzymes

open access: yesSensors, 2017
Despite high relevance of tear osmolarity and eye abnormality, numerous methods for detecting tear osmolarity rely upon expensive osmometers. We report a reliable method for simply determining sodium ion-based osmolarity in artificial tears using ...
Young-Pil Kim, Dong Yun Lee, Dong Lee
exaly   +3 more sources

Non-invasive Tear Film Assessment in Normal Population: Effect of Age, Sex, and Interparametric Relationship

open access: yesFrontiers in Medicine, 2022
Purpose:To investigate age- and sex-related differences in tear film parameters of normal Indian population and study interparametric relationships.MethodsHealthy subjects with no ocular disease (median ocular surface disease index = 0) were subjected to
Swati Singh   +5 more
doaj   +1 more source

Comprehensive Evaluation of Inflammatory Biomarkers and Osmolarity to Distinguish Simple and Complex Febrile Seizures in Children

open access: yesChildren, 2023
With limited sample sizes and varying study outcomes regarding complete blood count (CBC)-associated biomarkers and their febrile seizure (FS) classification, along with limited research on osmolarity, this study aims to evaluate CBC-associated ...
Özlem Erdede   +3 more
doaj   +1 more source

The Correlation between Matrix Metalloproteinase-9 Point-of-Care Immunoassay, Tear Film Osmolarity, and Ocular Surface Parameters

open access: yesJournal of Ophthalmology, 2022
Background. Dry eye disease is a multifactorial disease that is difficult to diagnose due to multiple causative factors. The study aimed to evaluate the correlations between tear film matrix metalloproteinase-9 (MMP-9), tear film osmolarity, and ocular ...
Min-Ji Kang   +3 more
doaj   +1 more source

Comparison of the effects of first and second generation silicone hydrogel contact lens wear on tear film osmolarity Running title:Tear film osmolarity and silicone hydrogel contact lens wear [PDF]

open access: yesInternational Journal of Ophthalmology, 2013
AIM:To compare the effects of first and second generation silicone hydrogel (SiH) contact lens wear on tear film osmolarity.METHODS:The healthy subjects who have never used contact lenses before were enrolled in the study.
Guzin Iskeleli   +5 more
doaj   +1 more source

Short-Term Thermal Stress Affects Immune Cell Features in the Sea Urchin Paracentrotus lividus

open access: yesAnimals, 2023
Due to global warming, animals are experiencing heat stress (HS), affecting many organic functions and species’ survival. In this line, some characteristics of immune cells in sea urchins subjected to short-term HS were evaluated.
Carola Murano   +5 more
doaj   +1 more source

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