scholarly journals 477 Topical treatment of human skin and cultured keratinocytes with high-dose spironolactone reduces XPB expression and induces genotoxicity

2021 ◽  
Vol 141 (5) ◽  
pp. S83
Author(s):  
M.A. Carpenter ◽  
M.G. Kemp
1990 ◽  
Vol 1 (1) ◽  
pp. 47-55
Author(s):  
F FURUKAWA ◽  
D NORRIS ◽  
M KASHIHARASAWAMI ◽  
M LYONS ◽  
M UEDA ◽  
...  

2008 ◽  
Vol 17 (11) ◽  
pp. 946-952 ◽  
Author(s):  
Marek Haftek ◽  
Sophie Mac-Mary ◽  
Marie-Aude Le Bitoux ◽  
Pierre Creidi ◽  
Sophie Seité ◽  
...  

2021 ◽  
Vol 15 (1) ◽  
pp. 22
Author(s):  
María Rincón ◽  
Marcelle Silva-Abreu ◽  
Lupe Carolina Espinoza ◽  
Lilian Sosa ◽  
Ana Cristina Calpena ◽  
...  

A biocompatible topical thermo-reversible hydrogel containing Pranoprofen (PF)-loaded nanostructured lipid carriers (NLCs) was studied as an innovative strategy for the topical treatment of skin inflammatory diseases. The PF-NLCs-F127 hydrogel was characterized physiochemically and short-time stability tests were carried out over 60 days. In vitro release and ex vivo human skin permeation studies were carried out in Franz diffusion cells. In addition, a cytotoxicity assay was studied using the HaCat cell line and in vivo tolerance study was performed in humans by evaluating the biomechanical properties. The anti-inflammatory effect of the PF-NLCs-F127 was evaluated in adult male Sprague Daw-ley® rats using a model of inflammation induced by the topical application of xylol for 1 h. The developed PF-NLCs-F127 exhibited a heterogeneous structure with spherical PF-NLCs in the hydrogel. Furthermore, a thermo-reversible behaviour was determined with a gelling temperature of 32.5 °C, being close to human cutaneous temperature and thus favouring the retention of PF. Furthermore, in the ex vivo study, the amount of PF retained and detected in human skin was high and no systemic effects were observed. The hydrogel was found to be non-cytotoxic, showing cell viability of around 95%. The PF-NLCs-F127 is shown to be well tolerated and no signs of irritancy or alterations of the skin’s biophysical properties were detected. The topical application of PF-NLCs-F127 hydrogel was shown to be efficient in an inflammatory animal model, preventing the loss of stratum corneum and reducing the presence of leukocyte infiltration. The results from this study confirm that the developed hydrogel is a suitable drug delivery carrier for the transdermal delivery of PF, improving its dermal retention, opening the possibility of using it as a promising candidate and safer alternative to topical treatment for local skin inflammation and indicating that it could be useful in the clinical environment.


1988 ◽  
Vol 91 (5) ◽  
pp. 478-485 ◽  
Author(s):  
Robert C. Langdon ◽  
Charles B. Cuono ◽  
Nicholas Birchall ◽  
Joseph A. Madri ◽  
Elizabeth Kuklinska ◽  
...  

2013 ◽  
pp. 179-186
Author(s):  
Giulia Straforini ◽  
Ramona Brugnera ◽  
Rosy Tambasco ◽  
Fernando Rizzello ◽  
Paolo Gionchetti ◽  
...  

Background: The treatment of Inflammatory bowel disease comes from many years of esperience, clinical trials and mistakes. Discussion: In patients with active Crohn disease steroids are considerated the first choice, but recently, the introduction of anti-TNF alfa agents (infliximab and adalimumab) has changed the protocols. Anti-TNF are also used for closing fistula after surgical curettage. An efficently preventive treatment of Crohn disease still has not been found but hight dose of oral salicylates, azatioprine or 6-MP and antibiotics might be useful. In severe attacks of ulcerative colitis, high dose iv treatment of steroids are required for a few days. Later on, a further treatment with anti- TNF might delay the need of surgery. In patients with mild to moderate attacks of ulcerative colitis, topical treatment is preferred, it consists of enemas, suppositories or foams containing 5-aminosalycilic acid, traditional steroids, topical active steroids. Topical treatment can be associated with oral steroids or oral salicylates. Oral salicylates or azatioprine are used for prevention of relaps.


Toxicology ◽  
2010 ◽  
Vol 267 (1-3) ◽  
pp. 178-181 ◽  
Author(s):  
Yoon-Hee Park ◽  
Ji Na Kim ◽  
Sang Hoon Jeong ◽  
Jae Eun Choi ◽  
Seung-Ho Lee ◽  
...  

The Breast ◽  
1996 ◽  
Vol 5 (2) ◽  
pp. 75-81 ◽  
Author(s):  
B. Benyahia ◽  
F. Campana ◽  
B. Perdereau ◽  
E. Gez ◽  
A. Fourquet ◽  
...  

Dermatology ◽  
2010 ◽  
Vol 221 (2) ◽  
pp. 160-171 ◽  
Author(s):  
Soyun Cho ◽  
Dong Hun Lee ◽  
Chong-Hyun Won ◽  
Sang Min Kim ◽  
Serah Lee ◽  
...  

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