Results 41 to 50 of about 48,807 (291)

Enantioselectivity of Pentedrone and Methylone on Metabolic Profiling in 2D and 3D Human Hepatocyte-like Cells

open access: yesPharmaceuticals, 2022
Pentedrone and methylone can express stereoselectivity in toxicokinetic and toxicodynamic processes. Similarly, their chiral discrimination in metabolism, which was not yet evaluated, can result in different metabolic profiles and subsequent hepatotoxic ...
Bárbara Silva   +7 more
doaj   +1 more source

enantiomer [PDF]

open access: yes, 2014
Citation: 'enantiomer' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.E02069 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Metabolic profiling of praziquantel enantiomers [PDF]

open access: yes, 2014
Praziquantel (PZQ), prescribed as a racemic mixture, is the most readily available drug to treat schistosomiasis. In the present study, ultra-performance liquid chromatography coupled with electrospray ionization quadrupole time-of-flight mass ...
Idle, Jeffrey   +9 more
core   +1 more source

Cytotoxicity of enantiomers of gossypol [PDF]

open access: yesBritish Journal of Cancer, 1986
The effect of gossypol on cell proliferation was studied using 24-well multiwell dishes. Cells were added to each well and incubated for 24 hours before the addition of different concentration of gossypol which was dissolved in dimethyl sulfoxide immediately prior to use.
A E, Joseph, S A, Matlin, P, Knox
openaire   +2 more sources

Review: Escitalopram—translating molecular properties into clinical benefit: reviewing the evidence in major depression [PDF]

open access: yes, 2010
The majority of currently marketed drugs contain a mixture of enantiomers; however, recent evidence suggests that individual enantiomers can have pharmacological properties that differ importantly from enantiomer mixtures.
Taylor, David   +2 more
core   +1 more source

Enantiomeric separation of four pairs of alkaloids by using a C18 column tandem polysaccharide-based chiral column

open access: yesReviews in Analytical Chemistry
Alkaloid enantiomers have different physiological and pharmacological effects, and different chiral compositions have a large impact on cigarette sensory and use safety.
Si Xiaoxi   +10 more
doaj   +1 more source

Simultaneous Resolution of Clenbuterol Hydrochloride Enantiomers and Propranolol Hydrochloride Enantiomers using Thin-Layer Chromatography [PDF]

open access: yes, 2011
Resolution of clenbuterol hydrochloride enantiomers and propranolol hydrochloride enantiomers was achieved by thin-layer chromatography using methyl-β-cyclodextrin impregnated silica gel GF254 plates.
Du Shu Huang, Jin Gang Yu
core   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Ketamine: A tale of two enantiomers [PDF]

open access: yesJournal of Psychopharmacology, 2020
The discovery of the rapid antidepressant effects of the dissociative anaesthetic ketamine, an uncompetitive N-Methyl-D-Aspartate receptor antagonist, is arguably the most important breakthrough in depression research in the last 50 years. Ketamine remains an off-label treatment for treatment-resistant depression with factors that limit widespread use ...
Luke A Jelen   +2 more
openaire   +3 more sources

Dibenzo[a,f]quinolizines: syntheses and cytostatic activity in estrogen-sensitive tumor cells [PDF]

open access: yes, 1994
A number of methoxy-substituted 7,11b,12,13-tetrahydro-6H-dibenzo-[a,f]quinolizines with short alkyl groups in position 6 or 12 were synthesized by the Bischler-Napieralski reaction using the appropriate starting material followed by a second ring ...
Wiegrebe, Wolfgang   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy