Results 71 to 80 of about 482,938 (285)

Simultaneous fluorescein sodium and 5-ALA in fluorescence-guided glioma surgery

open access: yesActa Neurochirurgica, 2015
Dear Editor, Five-aminolevulinic acid (5-ALA)-derived fluorescence is approved for fluorescence-guided resections of malignant gliomas, relying on selective synthesis and accumulation of protoporphyrin IX (PPIX) within malignant glioma cells [5 ...
M. Schwake   +3 more
semanticscholar   +1 more source

A novel technique of contrast-enhanced optical coherence tomography imaging in evaluation of clearance of lipids in human tears [PDF]

open access: yes, 2014
Purpose: The aim of this work was to gather preliminary data in different conditions of healthy eyes, aqueous tear deficient dry eyes, obstructive meibomian gland disease (MGD) and non-obvious obstructive MGD (NOMGD) individuals, using a new, contrast ...
Coronella Franco   +3 more
core   +1 more source

On the Possibility of Fluorescent Capture Immunoassays on a Contact Lens

open access: yesBiosensors
Blood samples and testing are routine in healthcare. Presently, there is a growing interest in using tear samples in place of blood. Tear samples can be obtained non-invasively and collection does not require the skills of a trained phlebotomist.
Kundan Sivashanmugan   +2 more
doaj   +1 more source

Optic Disc Melanocytoma: A Case Report and Review

open access: yesJournal of Pediatrics Review, 2021
Introduction: Melanocytoma is a rare benign stationary tumor that usually appears as a pigmented lesion on the optic disk. Optic Disc Melanocytoma (ODM) can compress the optic nerve or undergo necrosis, leading to ischemic axonal loss and visual field ...
Ali Ahmadzadeh Amiri   +2 more
doaj  

Protein Adductomics: Methodologies for Untargeted Screening of Adducts to Serum Albumin and Hemoglobin in Human Blood Samples. [PDF]

open access: yes, 2019
The reaction products of electrophiles in vivo can be measured as adducts to the abundant proteins, hemoglobin (Hb), and human serum albumin (HSA), in human blood samples.
Carlsson, Henrik   +2 more
core   +2 more sources

LUMINANCE OF FLUORESCEIN SOLUTIONS [PDF]

open access: yesOptometry and Vision Science, 1972
A study of the luminance of fluorescent light emitted by sodium fluorescein solutions of concentrations and thicknesses normally present in the contact lens fitting situation showed that luminance is directly proportional to concentration and to thickness.
openaire   +3 more sources

Effect of 2% fluorescein on Scheimpflug central corneal thickness measurements [PDF]

open access: yesInternational Journal of Ophthalmology, 2016
AIM: To assess central corneal thickness (CCT) changes measured with Scheimpflug device following instillation of 2% fluorescein in normal subjects. METHODS: This was a prospective randomized study of 60 hospital volunteers.
Stella Briggs, Marwa Bin Moammar
doaj   +1 more source

Vitronectin at sites of cell-substrate contact in cultures of rat myotubes [PDF]

open access: yes, 1986
Affinity-purified antibodies to the serum glycoprotein, vitronectin, were used to study sites of cell-substrate contact in cultures of rat myotubes and fibroblasts.
Baetscher, Manfred   +2 more
core   +1 more source

INTRA-OPERATIVE FLUORESCEIN ANGIOGRAPHY IN THE DIAGNOSIS AND TREATMENT OF PROLIFERATIVE DIABETIC RETINOPATHY COMPLICATED BY HEMOPHTHALMOS

open access: yesОфтальмохирургия, 2017
Proliferative diabetic retinopathy (PDR) is one of the most common reasons of blindness among working age people. Among patients with diabetes mellitus (DM) the prevalence of diabetic retinopathy is more than 40%, and at present there is a tendency to an
V. D. Zaharov   +5 more
doaj  

Tilivalline- and Tilimycin-Independent Effects of Klebsiella oxytoca on Tight Junction-Mediated Intestinal Barrier Impairment [PDF]

open access: yes, 2019
Klebsiella oxytoca causes antibiotic-associated hemorrhagic colitis and diarrhea. This was attributed largely to its secreted cytotoxins tilivalline and tilimycin, inductors of epithelial apoptosis.
Bücker, Roland   +8 more
core   +1 more source

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