Results 51 to 60 of about 7,416 (225)

Plasmon-free Surface-enhanced Raman Spectroscopy on TiO\u3csub\u3e2\u3c/sub\u3e-graphene Oxide Inverse Opal Substrates [PDF]

open access: yes, 2019
TiO2-graphene oxide (GO) inverse opal materials were shown to be active plasmon-free surface-enhanced Raman spectroscopy (SERS) substrates. The SERS activity of the substrates was analyzed using three different probe molecules: phenethylamine (PEA ...
Atkinson, Elizabeth J.O., Perez, Luis
core   +1 more source

Exploring the scope of DBU-promoted amidations of 7-carboxymethyl-pterin [PDF]

open access: yes, 2020
Pteridines are an important heterocycle often used in the development of pharmaceutically relevant compounds, and in the field of supramolecular chemistry.
Bockman, Anna
core   +1 more source

New psychoactive substances (NPS) on cryptomarket fora: An exploratory study of characteristics of forum activity between NPS buyers and vendors [PDF]

open access: yes, 2017
Background The continual diversification of new psychoactive substances (NPS) circumventing legislation creates a public health and law enforcement challenge, and one particularly challenged by availability on Hidden Web cryptomarkets.
Aldridge   +60 more
core   +1 more source

2-Phenethylamines in Medicinal Chemistry: A Review

open access: yesMolecules, 2023
A concise review covering updated presence and role of 2-phenethylamines in medicinal chemistry is presented. Open-chain, flexible alicyclic amine derivatives of this motif are enumerated in key therapeutic targets, listing medicinal chemistry hits and appealing screening compounds.
Carlos T. Nieto   +4 more
openaire   +3 more sources

Evidence that 5‐HT2A receptor signalling efficacy and not biased agonism differentiates serotonergic psychedelic from non‐psychedelic drugs

open access: yesBritish Journal of Pharmacology, EarlyView.
Background and Purpose Serotonergic psychedelic drugs are under investigation as therapies for various psychiatric disorders, including major depression. Although serotonergic psychedelic drugs are 5‐HT2A receptor agonists, some such agonists are not psychedelic, potentially due to differences in 5‐HT2A receptor ligand bias or signalling efficacy. Here,
Aurelija Ippolito   +6 more
wiley   +1 more source

Covalent fluorescent probes for 2‐arachidonoylglycerol metabolic pathways

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Covalent fluorescent probes have emerged as versatile chemical tools to visualise active enzymes in complex biological systems. When tailored for specific applications, ranging from activity‐based protein profiling for drug development to high spatiotemporal resolution imaging of enzymatic activities, these probes provide unique insights into ...
Nick D. F. Puijmbroeck   +1 more
wiley   +1 more source

The Effects of Different Processing Methods on the Levels of Biogenic Amines in Zijuan Tea

open access: yesFoods, 2022
This study aimed to evaluate the effects of processing methods on the content of biogenic amines in Zijuan tea by using derivatization and hot trichloroacetic acid extraction with HPLC-UV.
Dandan Liu   +6 more
doaj   +1 more source

Drugs and the internet. [PDF]

open access: yes, 2013
Key findings: The number of retailers on the Silk Road increased (from 282 at time 1 to 374 at the last time point), while the number of retailers on the surface web remained relatively stable (92 at time 1 and 101 at the last time point).
Bruno, Raimondo   +3 more
core  

Synthesis and reactivity of 4-(trifluoromethyl)azetidin-2-ones [PDF]

open access: yes, 2018
Because of the beneficial effect of a trifluoromethyl group on the biological properties of bioactive compounds on the one hand and the versatile synthetic potential of beta-lactams on the other hand, 4-CF3-beta-lactams comprises interesting entities for
D'hooghe, Matthias   +2 more
core   +1 more source

A Roadmap for Breeding Sweet Tomatoes

open access: yesModern Agriculture, Volume 4, Issue 1, June 2026.
This graphical abstract outlines four breeding strategies for enhancing sugar content and sweetness in tomato fruits: (1) Identification of key genes and functional variant loci regulating fruit sugar accumulation through systematic germplasm collection, genome‐wide association studies (GWAS), map‐based cloning, and reverse genetics approaches.
Jie Chen, Hongjun Lyu, Jinzhe Zhang
wiley   +1 more source

Home - About - Disclaimer - Privacy