[HTML][HTML] The mysteries of capsaicin-sensitive afferents

MJM Fischer, CI Ciotu, A Szallasi - Frontiers in Physiology, 2020 - frontiersin.org
A fundamental subdivision of nociceptive sensory neurons is named after their unique
sensitivity to capsaicin, the pungent ingredient in hot chili peppers: these are the capsaicin …

Biological activity of plant extracts: novel analgesic drugs

JB Calixto, C Scheidt, M Otuki… - Expert opinion on …, 2001 - Taylor & Francis
The plant-derived secondary metabolites have, over the years, greatly contributed to our
current understanding of the important mechanisms related to the process of pain …

N-(3-Acyloxy-2-benzylpropyl)-N'-[4-(methylsulfonylamino)benzyl]thiourea Analogues:  Novel Potent and High Affinity Antagonists and Partial Antagonists of the …

J Lee, J Lee, M Kang, M Shin, JM Kim… - Journal of medicinal …, 2003 - ACS Publications
Isosteric replacement of the phenolic hydroxyl group in potent vanilloid receptor (VR1)
agonists with the alkylsulfonamido group provides a series of compounds which are …

Capsaicin and its analogues: structure-activity relationship study

XF Huang, JY Xue, AQ Jiang… - Current Medicinal …, 2013 - ingentaconnect.com
Capsaicin, the main ingredient responsible for the hot pungent taste of chilli peppers, is an
alkaloid found in the Capsicum family. Capsaicin was traditionally used for muscular pain …

High affinity antagonists of the vanilloid receptor

Y Wang, T Szabo, JD Welter, A Toth, R Tran, J Lee… - Molecular …, 2002 - ASPET
The vanilloid receptor VR1 has attracted great interest as a sensory transducer for capsaicin,
protons, and heat, and as a therapeutic target. Here we characterize two novel VR1 …

Structural insights into transient receptor potential vanilloid type 1 (TRPV1) from homology modeling, flexible docking, and mutational studies

JH Lee, Y Lee, HC Ryu, DW Kang, J Lee… - Journal of computer …, 2011 - Springer
The transient receptor potential vanilloid subtype 1 (TRPV1) is a non-selective cation
channel composed of four monomers with six transmembrane helices (TM1–TM6). TRPV1 is …

Eye-wiping test: a sensitive animal model for acute trigeminal pain studies

R Farazifard, F Safarpour, V Sheibani, M Javan - Brain Research Protocols, 2005 - Elsevier
The possibility of introducing eye-wiping test as a model of acute pain was examined in rat,
and it was compared with the well-known hot plate test. One drop of NaCl 5 M was placed …

Novel N‐Acyl‐1H‐imidazole‐1‐carbothioamides: Design, Synthesis, Biological and Computational Studies

H Aziz, A Saeed, MA Khan, S Afridi… - Chemistry & …, 2020 - Wiley Online Library
The present study reports the convenient synthesis, spectroscopic characterization, bio‐
assays and computational evaluation of a novel series of N‐acyl‐1H‐imidazole‐1 …

Evodiamine functions as an agonist for the vanilloid receptor TRPV1

LV Pearce, PA Petukhov, T Szabo, N Kedei… - Organic & …, 2004 - pubs.rsc.org
Evodiamine, a quinozole alkaloid constituent of Evodia rutaecarpa, has been reported
previously to induce several responses comparable to capsaicin in animal systems. Here …

Pungency of TRPV1 agonists is directly correlated with kinetics of receptor activation and lipophilicity

D Ursu, K Knopp, RE Beattie, B Liu, E Sher - European journal of …, 2010 - Elsevier
TRPV1 (transient receptor potential vanilloid 1) is a ligand-gated ion channel expressed
predominantly in nociceptive primary afferents that plays a key role in pain processing. In …