We assessed the effects of post-exercise cold-water immersion (CWI) in modulating PGC-1α mRNA expression in response to exercise commenced with low muscle glycogen availability. In a randomized repeated-measures design, nine recreationally active males completed an acute two-legged high-intensity cycling protocol (8 × 5 min at 82.5% peak power output) followed by 10 min of two-legged post-exercise CWI (8°C) or control conditions (CON).
View Article and Find Full Text PDFSebum excretion has generally been accepted as an important factor in the development of acne vulgaris. However, the relationship of sebum excretion and acne outcome has not yet been clearly demonstrated quantitatively. The objective of this analysis was to explore the correlation of sebum and acne by combining data from studies of various acne treatments that have demonstrated effects on both sebum excretion and acne outcome.
View Article and Find Full Text PDFBackground: The CC-chemokine receptor-1 (CCR1) is thought to be involved in recruitment of inflammatory cells in allergic contact dermatitis (ACD). CP-481715 is a specific antagonist of CCR1.
Objectives: To determine the inhibitory effects of CP-418 715 in ACD by evaluating the clinical signs and cellular infiltration in skin biopsies following epicutaneous nickel challenge in allergic subjects.
Background And Objectives: The chemokine receptor CCR1 is believed to play a role in several inflammatory diseases, primarily by promoting the migration of leukocytes through the endothelial barrier. Thus, a possible strategy for treating inflammatory diseases is inhibition of leukocyte infiltration by antagonising CCR1. Recently, CP-481,715 has been described as a potent and specific antagonist of CCR1.
View Article and Find Full Text PDFChemokines are 8- to 10-kDa proteins that regulate leukocyte infiltration into inflammatory sites. The therapeutic potential of inhibiting these proteins is supported by their increased expression in human diseases, numerous studies in animal models of disease and, in some cases, by human genetic association studies. These findings, combined with the ability of chemokines to interact with 7-transmembrane G protein-coupled receptors, render them attractive drug discovery targets.
View Article and Find Full Text PDFBackground: Adapalene is a naphthoic acid derivative with retinoid activity that is effective in the treatment of mild to moderate acne vulgaris.
Objective: This study assessed the cumulative irritation potential of adapalene gel (0.1%) and adapalene cream (0.
In human skin, there are 2 types of epidermal differentiation: normal differentiation, characterized by keratin 10 expression, and alternative differentiation. Alternative differentiation may be regeneration-associated differentiation (keratin 6 and 16) or re-induction of embryonic differentiation (expression of keratin 13, 15 and 19). The purpose of this study was to investigate the effect of the novel synthetic retinoid CD 2394 on hyperproliferative human skin, with respect to embryonic differentiation in particular.
View Article and Find Full Text PDFA randomized, multicentre, investigator-masked study was conducted in 105 patients with mild to moderate acne vulgaris to compare the efficacy and safety of adapalene 0.1% gel with tretinoin 0.025% gel after three months of treatment, with particular emphasis on reduction in inflammatory lesion counts after one week of treatment and impact on quality of life.
View Article and Find Full Text PDFA randomized, investigator masked, intra individual comparative study was conducted in 30 healthy volunteers to compare the cutaneous effects of adapalene 0.1% gel and adapalene 0.1% cream with their respective vehicles, using tretinoin 0.
View Article and Find Full Text PDFJ Am Acad Dermatol
June 1997
Background: Adapalene is a new naphthoic acid derivative developed for the topical treatment of acne vulgaris.
Objective: We describe the results of a combined safety analysis of two multicenter trials conducted in the U.S.
J Am Acad Dermatol
June 1997
Background: Adapalene (Differin gel) is a new naphthoic acid derivative developed for the topical treatment of acne vulgaris.
Objective: We assessed, in healthy volunteers, the skin irritancy potential of three combinations, each including adapalene 0.1% gel and one topical marketed antiacne product.
J Am Acad Dermatol
June 1997
Background: Adapalene is a new naphthoic acid derivative developed for the topical treatment of acne vulgaris.
Objective: We compared the skin tolerance of adapalene 0.1% gel with tretinoin 0.
Background: Adapalene is a new naphthoic acid derivative with potent retinoid and antiinflammatory properties, developed for the topical treatment of acne vulgaris.
Objective: We compare the cutaneous safety of adapalene in different gel vehicles with tretinoin 0.025% gel.
RP 48740, 3-(3-pyridyl)-1H,3H-pyrrolo [1,2-c] thiazole-7-carboxamide, a specific competitive PAF-receptor antagonist in vitro, was given to 29 healthy male volunteers for 7 days. Plasma drug concentrations and ex-vivo PAF-induced platelet aggregation were assessed on Days 1, 4, and 7. RP 48740 had linear pharmacokinetics after single and repeated doses.
View Article and Find Full Text PDFEpidemiological and recent interventional studies have emphasised the relationship between plasma lipid parameters and the incidence of coronary heart disease. beta-Blockers, particularly those without intrinsic sympathomimetic activity (ISA), are generally reported to increase triglyceride levels and decrease high density lipoprotein (HDL)-cholesterol levels, both changes theoretically increasing the risk of coronary heart disease. A review of all published trials concerning the effects of acebutolol (a cardioselective beta-blocker with mild ISA) on the plasma lipid profile was carried out, with a particular emphasis on studies reporting a comparison with other beta-blockers.
View Article and Find Full Text PDFThe potency and duration of the antisecretory action of zaltidine, a novel H2-receptor antagonist, have been examined in healthy volunteers and in patients with previous duodenal ulceration. In eight healthy male volunteers single oral doses of 5 mg, 25 mg and 100 mg produced dose-related inhibition of basal and pentagastrin-stimulated acid output (M.A.
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