Results 11 to 20 of about 1,067 (97)

Homocysteine-induced attenuation of vascular endothelium-dependent hyperalgesia in the rat [PDF]

open access: yes, 2015
We have recently demonstrated a role of the vascular endothelium in peripheral pain mechanism by disrupting endothelial cell function using intravascular administration of octoxynol-9, a non-selective membrane active agent.
Ferrari, LF   +3 more
core   +1 more source

Mechanisms mediating nitroglycerin-induced delayed-onset hyperalgesia in the rat [PDF]

open access: yes, 2016
Nitroglycerin (glycerol trinitrate, GTN) induces headache in migraineurs, an effect that has been used both diagnostically and in the study of the pathophysiology of this neurovascular pain syndrome.
Ferrari, LF, Green, PG, Levine, JD
core   +1 more source

Vascular Endothelial Cells Mediate Mechanical Stimulation-Induced Enhancement of Endothelin Hyperalgesia via Activation of P2X2/3 Receptors on Nociceptors [PDF]

open access: yes, 2013
Endothelin-1 (ET-1) is unique among a broad range of hyperalgesic agents in that it induces hyperalgesia in rats that is markedly enhanced by repeated mechanical stimulation at the site of administration. Antagonists to the ET-1 receptors, ET(A) and ET(B)
Joseph, Elizabeth K   +4 more
core   +1 more source

Enzymatic activity in the presence of surfactants commonly used in dissolution media, Part 1: Pepsin [PDF]

open access: yes, 2016
The United States Pharmacopeia (USP) General Chapters Dissolution 〈711〉 and Disintegration and Dissolution of Dietary Supplements 〈2040〉 allows the use of enzymes in dissolution media when gelatin capsules do not conform to dissolution specifications due
Olivera, Maria Eugenia   +3 more
core   +1 more source

Role of endothelial cells in antihyperalgesia induced by a triptan and β-blocker [PDF]

open access: yes, 2013
While blood vessels have long been implicated in diverse pain syndromes (e.g., migraine headache, angina pectoris, vasculitis, and Raynaud's syndrome), underlying mechanisms remain to be elucidated. Recent evidence supports a contribution of the vascular
Joseph, EK, Levine, JD
core   +1 more source

Design of Block Copolymer Costabilized Nonionic Microemulsions and Their In Vitro and In Vivo Assessment as Carriers for Sustained Regional Delivery of Ibuprofen via Topical Administration

open access: yes, 2015
Nonionic surfactants (caprylocaproyl macrogol-8 glycerides, octoxynol-12, polysorbate-20, and polyethylene glycol-40 hydrogenated castor oil) (47.03%, w/w), costabilizer (poloxamer 407) (12%-20%, w/w), oil (isopropyl myristate) (5.22%, w/w), water (q.s ...
Primorac, Marija   +5 more
core   +1 more source

Octoxynol presence in bear-bile

open access: yes, 2018
The presence of octoxynol from dried bear-bile was examined. Octoxynol was coextracted when glycolipids by Folch-Suzuki partition method. Octoxynol formed mixed-micelles with glycosphingolipids.
전길자
core   +1 more source

Kinetic tetrazolium microtiter assay [PDF]

open access: yes, 1992
A method for conducting an in vitro cell assay using a tetrazolium indicator is disclosed. The indicator includes a nonionic detergent which solubilizes a tetrazolium reduction product in vitro and has low toxicity for the cells.
Pierson, Duane L.   +2 more
core  

Surfactant Effects on Glyphosate Efficacy

open access: yes, 1995
Field and greenhouse studies were performed to examine the influence of various surfactants with glyphosate on whole plant efficacy. Relationships were examined between glyphosate phytotoxicity and surfactant properties, including ionic form, degree of ...
Dean E. Riechers   +3 more
core   +1 more source

An emulsion system derives from engkabang fat esters

open access: yes, 2009
An isotropic or homogeneous emulsion system comprises an oil phase including fat esters of illipe fat and a solubilizer; a non-ionic surfactants; and deionized water; characterized in that the solubilizer is a mixture of polyethyleneglycol-40 ...
Raja Abdul Rahman, Raja Noor Zaliha   +5 more
core   +1 more source

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