Results 41 to 50 of about 1,836,494 (319)

In vitro simulation of distribution processes following intramuscular injection

open access: yesCurrent Directions in Biomedical Engineering, 2016
There is an urgent need for in vitro dissolution test setups for intramuscularly applied dosage forms. Especially biorelevant methods are needed to predict the in vivo behavior of newly developed dosage forms in a realistic way.
Probst Mareike   +3 more
doaj   +1 more source

Expression and Function of Organic Anion Transporting Polypeptides in the Human Brain: Physiological and Pharmacological Implications

open access: yesPharmaceutics, 2021
The central nervous system (CNS) is an important pharmacological target, but it is very effectively protected by the blood–brain barrier (BBB), thereby impairing the efficacy of many potential active compounds as they are unable to cross this barrier ...
Anima M. Schäfer   +2 more
doaj   +1 more source

Kinetics of absorption of carbon dioxide in aqueous piperazine solutions [PDF]

open access: yes, 2006
In the present work the absorption of carbon dioxide into aqueous piperazine (PZ) solutions has been studied in a stirred cell, at low to moderate temperatures, piperazine concentrations ranging from 0.6 to 1.5 kmol m- 3, and carbon dioxide pressures up ...
Versteeg, G. F.,   +12 more
core   +1 more source

Visible and Near-Infrared Broadband Absorber Based on Ti3C2Tx MXene-Wu

open access: yesNanomaterials, 2022
A high absorption broadband absorber based on MXene and tungsten nanospheres in visible and near-infrared bands is proposed. The absorber has a maximum absorption of 100% and an average absorption of 95% in the wavelength range of 400–2500 nm.
Yang Jia   +5 more
doaj   +1 more source

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

In Vitro Methods for Evaluating Drug Release of Vaginal Ring Formulations—A Critical Review

open access: yesPharmaceutics, 2019
The vagina is a promising site for both local and systemic drug delivery and represents an interesting administration route for compounds with poor oral bioavailability.
Katharina Tietz, Sandra Klein
doaj   +1 more source

Anthocyanins as Key Phytochemicals Acting for the Prevention of Metabolic Diseases: An Overview

open access: yesMolecules, 2022
Anthocyanins are water-soluble pigments present in fruits and vegetables, which render them an extensive range of colors. They have a wide distribution in the human diet, are innocuous, and, based on numerous studies, have supposed preventive and ...
Madalina Nistor   +5 more
doaj   +1 more source

Effectiveness of a Novel Low‐Density Lipoprotein Apheresis Device Rheocarna in Patients Undergoing Hemodialysis With Chronic Limb‐Threatening Ischemia: A Single‐Center Retrospective Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic limb‐threatening ischemia (CLTI) is a severe form of lower‐extremity artery disease characterized by distal lesions and microcirculatory impairment, limiting revascularization efficacy. Rheocarna is a direct hemoperfusion low‐density lipoprotein (LDL) adsorption device with potential rheological and anti‐inflammatory ...
Kunihiro Ishioka   +12 more
wiley   +1 more source

Ex vivo perfusion model of mouse liver and its application to analyze the effects of OCT1 deficiency

open access: yesFrontiers in Pharmacology
IntroductionThe liver plays a critical role in drug pharmacokinetics. In in vivo experiments, it is difficult to isolate the liver’s contribution to drug systemic concentrations from that of the intestine and kidneys.
Vincent Rönnpagel   +5 more
doaj   +1 more source

Analysis of absorption processes on the surface of a nanocompacted gas sensor

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
It is well known that gas absorption by a semiconductor surface leads to a change in its electrical conductivity. This phenomenon has become the basis for the technical production of various gas sensitive sensors.
Yu.Ya. Gafner, D.A. Ryzhkova
doaj   +1 more source

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