Liposomes and niosomes as topical drug carriers: dermal and transdermal drug delivery

H Schreier, J Bouwstra - Journal of controlled release, 1994 - Elsevier
A critical analysis of (trans) dermal delivery of substances encapsulated within liposomes and
niosomes is presented. Topical liposomes or niosomes may serve as solubilization matrix, …

Climate change and mountain water resources: overview and recommendations for research, management and policy

…, S Lorentz, B Schädler, H Schreier… - Hydrology and Earth …, 2011 - hess.copernicus.org
Mountains are essential sources of freshwater for our world, but their role in global water
resources could well be significantly altered by climate change. How well do we understand …

Linking water quality with agricultural intensification in a rural watershed

C Berka, H Schreier, K Hall - Water, Air, and Soil Pollution, 2001 - Springer
Agricultural intensification was linked to streamwaterpollution in a case study watershed
using GIS andnutrient budgeting techniques. The results showed thatsurplus nitrogen …

Pulmonary delivery of liposomes

H Schreier, RJ Gonzalez-Rothi, AA Stecenko - Journal of Controlled …, 1993 - Elsevier
An overview of current data on pulmonary delivery of liposomes is provided, entailing fate of
aerosols in the respiratory tract, physicochemical characterization of liposome aerosols, …

Nebulization of liposomes. I. Effects of lipid composition

RW Niven, H Schreier - Pharmaceutical research, 1990 - Springer
A series of multilamellar liposome dispersions was prepared from lipids of soy phosphatidylcholine
or hydrogenated soy phosphatidylcholine containing from 0 to 30 mol% of either …

Nebulization of liposomes. II. The effects of size and modeling of solute release profiles

RW Niven, M Speer, H Schreier - Pharmaceutical Research, 1991 - Springer
A series of carboxyfluorescein (CF)-containing multilamellar vesicle (MLV) dispersions was
prepared and extruded through polycarbonate membranes ranging in size from 0.2 to 5 µm. …

A review of anthropogenic sources of nitrogen and their effects on Canadian aquatic ecosystems

DW Schindler, PJ Dillon, H Schreier - … Cycling in the Americas: Natural and …, 2006 - Springer
Nitrogen releases to air and water are low in most of Canada, but in southern areas with
rapid development there are telltale signs of the problems from releases to air and water that …

Acute effects of liposome aerosol inhalation on pulmonary function in healthy human volunteers

DA Thomas, MA Myers, B Wichert, H Schreier… - Chest, 1991 - Elsevier
Administering liposome-encapsulated drugs by aerosol is a feasible way of targeting drugs
to the lungs. Prior to clinical application of aerosolized liposomes as drug carriers, their …

The new frontier: gene and oligonucleotide therapy

H Schreier - Pharmaceutica Acta Helvetiae, 1994 - Elsevier
Gene and oligonucleotide therapy are emerging as clinically viable therapeutic regimens for
genetic, neoplastic, and infectious diseases. Approaches include insertion of human genes …

Nebulization of liposomes. III. The effects of operating conditions and local environment

RW Niven, TM Carvajal, H Schreier - Pharmaceutical research, 1992 - Springer
Multilamellar liposomes (MLV) of saturated phosphatidylcholine and dipalmitoyl
phosphatidylglycerol (DPPG) (9:1 mole ratio) containing 5,6-carboxyfluorescein (CF) were prepared …