Results 41 to 50 of about 6,868,569 (338)

Bile Duct Ligation Upregulates Expression and Function of L-Amino Acid Transporter 1 at Blood–Brain Barrier of Rats via Activation of Aryl Hydrocarbon Receptor by Bilirubin

open access: yesBiomedicines, 2021
Liver failure is associated with increased levels of brain aromatic amino acids (AAAs), whose transport across the blood–brain barrier (BBB) is mainly mediated by L-amino acid transporter 1 (LAT1). We aimed to investigate whether liver failure induced by
Xiaoke Zheng   +9 more
doaj   +1 more source

Macrophage-dependent clearance of systemically administered B16BL6-derived exosomes from the blood circulation in mice [PDF]

open access: yesJournal of Extracellular Vesicles, 2015
Previous studies using B16BL6-derived exosomes labelled with gLuc–lactadherin (gLuc-LA), a fusion protein of Gaussia luciferase (a reporter protein) and lactadherin (an exosome-tropic protein), showed that the exosomes quickly disappeared from the ...
Takafumi Imai   +8 more
doaj   +1 more source

The biological fate of the polymer nanocarrier material monomethoxy poly(ethylene glycol)-block-poly(d,l-lactic acid) in rat

open access: yesActa Pharmaceutica Sinica B, 2021
Monomethoxy poly(ethylene glycol)-block-poly(d,l-lactic acid) (PEG-PLA) is a typical amphiphilic di-block copolymer widely used as a nanoparticle carrier (nanocarrier) in drug delivery.
Xiangjun Meng   +5 more
doaj   +1 more source

Long-noncoding RNAs (lncRNAs) in drug metabolism and disposition, implications in cancer chemo-resistance

open access: yesActa Pharmaceutica Sinica B, 2019
Drug metabolism is an orchestrated process in which drugs are metabolized and disposed through a series of specialized enzymes and transporters.
Yue Wang   +4 more
semanticscholar   +1 more source

An expanding range of targets for kynurenine metabolites of tryptophan [PDF]

open access: yes, 2013
The kynurenine pathway of tryptophan metabolism accounts for most of the tryptophan that is not committed to protein synthesis and includes compounds active in the nervous and immune systems.
Darlington, L. Gail   +2 more
core   +1 more source

Drug metabolism in drug discovery and development

open access: yesActa Pharmaceutica Sinica B, 2018
Drug metabolism as a discipline plays an important role in drug discovery and development and the effects of drug metabolism on pharmacokinetics (PK), pharmacodynamics (PD), and safety should be carefully considered.
Zhoupeng Zhang, Wei Tang
semanticscholar   +1 more source

Metabolomics to unveil and understand phenotypic diversity between pathogen populations [PDF]

open access: yes, 2010
Visceral leishmaniasis is caused by a parasite called Leishmania donovani, which every year infects about half a million people and claims several thousand lives. Existing treatments are now becoming less effective due to the emergence of drug resistance.
A Kamleh   +63 more
core   +6 more sources

Physiology-based IVIVE predictions of tramadol from in vitro metabolism data [PDF]

open access: yes, 2014
To predict the tramadol in vivo pharmacokinetics in adults by using in vitro metabolism data and an in vitro-in vivo extrapolation (IVIVE)-linked physiologically-based pharmacokinetic (PBPK) modeling and simulation approach (SimcypA (R)).
Allegaert, Karel   +10 more
core   +1 more source

Structure-guided and phage-assisted evolution of a therapeutic anti-EGFR antibody to reverse acquired resistance

open access: yesNature Communications, 2022
Acquired resistance to cetuximab can be mediated by generation of mutations in the EGFR ectodomain. Here the authors report a structure-guided and phage-assisted evolution approach for cetuximab evolution to reverse resistance without altering the ...
Xinlei Zhuang   +8 more
doaj   +1 more source

SwissADME: a free web tool to evaluate pharmacokinetics, drug-likeness and medicinal chemistry friendliness of small molecules

open access: yesScientific Reports, 2017
To be effective as a drug, a potent molecule must reach its target in the body in sufficient concentration, and stay there in a bioactive form long enough for the expected biologic events to occur.
Antoine Daina, O. Michielin, V. Zoete
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy