Results 11 to 20 of about 431,514 (384)
Ultrafast water permeation through nanochannels with a densely fluorous interior surface
Ultrafast water permeation in aquaporins is promoted by their hydrophobic interior surface. Polytetrafluoroethylene has a dense fluorine surface, leading to its strong water repellence.
Y. Itoh+13 more
semanticscholar +1 more source
How to Enter a Bacterium: Bacterial Porins and the Permeation of Antibiotics.
Despite tremendous successes in the field of antibiotic discovery seen in the previous century, infectious diseases have remained a leading cause of death.
J. D. Prajapati+2 more
semanticscholar +1 more source
Unimpeded Permeation of Water Through Helium-Leak–Tight Graphene-Based Membranes [PDF]
Porous Membranes Thin semi-permeable membranes are commonly used as chemical barriers or for filtration purposes. While the size of the pores will influence which molecules are able to pass, other factors—including the surface chemistry of the pore walls,
R. Nair+4 more
semanticscholar +1 more source
Alternatives to Biological Skin in Permeation Studies: Current Trends and Possibilities
The transdermal route of drugs has received increased attention in recent years due to numerous advantages over the oral and injectable routes, such as avoidance of the hepatic metabolism, protection of drugs from the gastrointestinal tract, sustained ...
R. Neupane+4 more
semanticscholar +1 more source
Electrically controlled water permeation through graphene oxide membranes [PDF]
Controlled transport of water molecules through membranes and capillaries is important in areas as diverse as water purification and healthcare technologies1–7.
Kai-Ge Zhou+16 more
semanticscholar +1 more source
The topical route of administration has many advantages for the treatment of various skin disorders as well as cosmeceutical purposes. This route bypasses hepatic first-pass effect and systemic availability of many pharmaceuticals is limited to skin ...
Parisa Ghasemiyeh, S. Mohammadi-Samani
semanticscholar +1 more source
In order to assess and predict the bioequivalence (BE) of oral drug products, a new in vitro system “BE checker” was developed, which reproduced the environmental changes in the gastrointestinal (GI) tract by changing the pH, composition, and volume of ...
Takato Masada+6 more
doaj +1 more source
Matrix mechanics and water permeation regulate extracellular vesicle transport
Cells release extracellular vesicles (EVs) to communicate over long distances, which requires EVs to traverse the extracellular matrix (ECM). However, given that the size of EVs is usually larger than the mesh size of the ECM, it is not clear how they ...
S. Lenzini+3 more
semanticscholar +1 more source
Unique Properties of Nutrient Channels on Plasmodium-Infected Erythrocytes
Intracellular malaria parasites activate an ion and organic solute channel on their host erythrocyte membrane to acquire a broad range of essential nutrients.
Sanjay Arvind Desai
doaj +1 more source
Chronic stable angina pectoris is the primary indication for ranolazine (RZ), an anti-anginal drug. The drug has an anti-ischemic action that is unaffected by either blood pressure or heart rate.
Aziz Unnisa+10 more
doaj +1 more source