Results 31 to 40 of about 9,863 (273)

Light-Absorbing Properties and Osmolarity of Indocyanine-Green Depending on Concentration and Solvent Medium

open access: yesInvestigative Opthalmology & Visual Science, 2003
To evaluate the absorption spectrum and osmolarity of three currently used indocyanine green (ICG) products at different concentrations and with different solvent media.The absorption spectrum and osmolarity of three different ICG products (Pulsion, Munich, Germany; Akorn, Buffalo Grove, IL; and Laboratoires SERB, Paris, France) were analyzed. Each ICG
Christos, Haritoglou   +5 more
openaire   +2 more sources

Aquaporin‐3 and aquaporin‐5 impact the development of pancreatic ductal adenocarcinoma spheroids

open access: yesFEBS Open Bio, EarlyView.
Schematic representation of the role of aquaporin‐3 (AQP3) and aquaporin‐5 (AQP5) in pancreatic ductal adenocarcinoma (PDAC). Both proteins are upregulated in PDAC and are associated with tumor progression and metastatic potential. Silencing AQP3 or AQP5 in PDAC spheroids results in decreased diameter, area, and overall growth, underscoring their key ...
Catarina Pimpão   +3 more
wiley   +1 more source

Gastric osmolar clearance and ionic barter: two mechanisms of electrolyte secretion by the human stomach

open access: yes, 1960
Measurements of gastric juice volume (V) and H ion (H), chloride ion (ClG), Na ion (NaG) concentrations and of osmolality (OG) as well as plasma sodium (NaP) and osmolality (OP) were made in nine men before and after a subcutaneous injection of ...
Basil I. Hirschowitz
core   +1 more source

Janus Photonic Graphics by Stratified Assembly of Two Distinct Colloids

open access: yesAdvanced Functional Materials, EarlyView.
Double‐sided Janus photonic micropatterns with vivid structural colors are fabricated through a single‐step bottom‐up strategy. Density‐driven stratification and depletion‐mediated crystallization of PMMA and PS binary colloids lead to exclusive lattices on opposite surfaces under centrifugal force.
Young Geon Kim   +4 more
wiley   +1 more source

GE-145, a new low-osmolar dimeric radiographic contrast medium

open access: yes, 2010
Background: Contrast-induced nephrotoxicity is a significant risk when using radiographic contrast media clinically, especially in high risk patients. Consequently, there is a need for a new contrast agent with improved clinical safety with regards to ...
Ben Newton   +11 more
core   +1 more source

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

Influence of hypo-osmolality and induced seizures on blood brain barrier permeability and brain concentrations of trace elements in rats

open access: yes, 2013
Backgrounds: We studied the changes in blood-brain barrier (BBB) permeability and brain trace elements concentration in acute hypo-osmolality and pentylenetetrazol (PTZ)-induced seizures model in rats.
Asmaa Hassan, Azza Abedelhaffez
core   +1 more source

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

Central pontine myelinolysis and its differential diagnoses in a pregnant woman with diabetes: case report and literature review

open access: yesRevista Brasileira de Saúde Materno Infantil
Introduction: central pontine myelinolysis (CPM) is characterized by the destruction of the myelin sheath from oligodendrocytes due to a rapid increase in plasma osmolarity and consequent passage of components through the blood-brain barrier ...
Danielle Medeiros Urquiza   +4 more
doaj   +2 more sources

A Simple Predictive Factor for Mortality in Fontan Surgery: Serum Hypo-Osmolality [PDF]

open access: yesBrazilian Journal of Cardiovascular Surgery
Objective: Close follow-up is important after the Fontan procedure, which is a palliative surgical method for a single ventricle. In this period, serum osmolality is an important parameter with the advantages of easy to obtain and poor outcome prediction.
Baburhan Ozbek, Nursen Tanrıkulu
doaj   +2 more sources

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