Prolonged analgesic response of cornea to topical resiniferatoxin, a potent TRPV1 agonist

BD Bates, K Mitchell, JM Keller, CC Chan, WD Swaim… - Pain, 2010 - Elsevier
Analgesics currently available for the treatment of pain following ophthalmic surgery or injury
are limited by transient effectiveness and undesirable or adverse side effects. The cornea is …

Nociceptive sensation and sensitivity evoked from human cornea and conjunctiva stimulated by CO2

Y Feng, TL Simpson - Investigative ophthalmology & visual …, 2003 - iovs.arvojournals.org
purpose. To compare sensation and sensitivity evoked from human cornea and conjunctiva
stimulated by CO 2. methods. Twenty healthy participants were recruited for the study …

Proton-gated cation channels—neuronal acid sensors in the central and peripheral nervous system

R Waldmann - Hypoxia: from Genes to the Bedside, 2001 - Springer
Metabolic hyperactivity or limited oxygen supply can cause a decrease of tissue pH. Severe
tissue acidosis that accompanies ischemia and most forms of inflammation is painful and …

Corneal innervation and sensitivity to noxious stimuli in trkA knockout mice

F De Castro, I Silos‐Santiago… - European Journal of …, 1998 - Wiley Online Library
Most primary sensory neurones depend on neurotrophins for survival. Mutant mice in which
TrkA, the high‐affinity receptor for nerve growth factor (NGF), has been inactivated lack …

Regeneration of functional nerves within full thickness collagen–phosphorylcholine corneal substitute implants in guinea pigs

CR McLaughlin, MC Acosta, C Luna, W Liu… - Biomaterials, 2010 - Elsevier
Our objective was to evaluate promotion of tissue and nerve regeneration by extracellular
matrix (ECM) mimics, using corneal implantation as a model system. Porcine type I collagen …

Differential distribution of Fos-like immunoreactivity in the spinal trigeminal nucleus after noxious and innocuous thermal and chemical stimulation of rat cornea

ID Meng, DA Bereiter - Neuroscience, 1996 - Elsevier
Corneal afferent nerves project to two spatially distinct sites within the spinal trigeminal
nucleus: the subnucleus interpolaris/caudalis transition and the subnucleus caudalis/upper …

Acid-sensing ion channels detect moderate acidifications to induce ocular pain

G Callejo, A Castellanos, M Castany, A Gual, C Luna… - Pain, 2015 - journals.lww.com
Sensory nerve fibers innervating the ocular anterior surface detect external stimuli producing
innocuous and painful sensations. Protons are among the first mediators released by …

Ablation of rat TRPV1-expressing Adelta/C-fibers with resiniferatoxin: analysis of withdrawal behaviors, recovery of function and molecular correlates

K Mitchell, BD Bates, JM Keller, M Lopez… - Molecular …, 2010 - journals.sagepub.com
Background: Ablation of TRPV1-expressing nociceptive fibers with the potent capsaicin
analog resiniferatoxin (RTX) results in long lasting pain relief. RTX is particularly adaptable …

Corneal and conjunctival sensitivity to air stimuli

F Stapleton, ME Tan, EB Papas, K Ehrmann… - British journal of …, 2004 - bjo.bmj.com
Aims: To determine the repeatability of ocular surface sensitivity to mechanical stimulation
using air stimuli and the effect of contact lens (CL) wear on sensitivity. Methods …

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 …