Search Results - (Author, Cooperation:F. Aubin)
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1C. Bertolotto ; F. Lesueur ; S. Giuliano ; T. Strub ; M. de Lichy ; K. Bille ; P. Dessen ; B. d'Hayer ; H. Mohamdi ; A. Remenieras ; E. Maubec ; A. de la Fouchardiere ; V. Molinie ; P. Vabres ; S. Dalle ; N. Poulalhon ; T. Martin-Denavit ; L. Thomas ; P. Andry-Benzaquen ; N. Dupin ; F. Boitier ; A. Rossi ; J. L. Perrot ; B. Labeille ; C. Robert ; B. Escudier ; O. Caron ; L. Brugieres ; S. Saule ; B. Gardie ; S. Gad ; S. Richard ; J. Couturier ; B. T. Teh ; P. Ghiorzo ; L. Pastorino ; S. Puig ; C. Badenas ; H. Olsson ; C. Ingvar ; E. Rouleau ; R. Lidereau ; P. Bahadoran ; P. Vielh ; E. Corda ; H. Blanche ; D. Zelenika ; P. Galan ; F. Aubin ; B. Bachollet ; C. Becuwe ; P. Berthet ; Y. J. Bignon ; V. Bonadona ; J. L. Bonafe ; M. N. Bonnet-Dupeyron ; F. Cambazard ; J. Chevrant-Breton ; I. Coupier ; S. Dalac ; L. Demange ; M. d'Incan ; C. Dugast ; L. Faivre ; L. Vincent-Fetita ; M. Gauthier-Villars ; B. Gilbert ; F. Grange ; J. J. Grob ; P. Humbert ; N. Janin ; P. Joly ; D. Kerob ; C. Lasset ; D. Leroux ; J. Levang ; J. M. Limacher ; C. Livideanu ; M. Longy ; A. Lortholary ; D. Stoppa-Lyonnet ; S. Mansard ; L. Mansuy ; K. Marrou ; C. Mateus ; C. Maugard ; N. Meyer ; C. Nogues ; P. Souteyrand ; L. Venat-Bouvet ; H. Zattara ; V. Chaudru ; G. M. Lenoir ; M. Lathrop ; I. Davidson ; M. F. Avril ; F. Demenais ; R. Ballotti ; B. Bressac-de Paillerets
Nature Publishing Group (NPG)
Published 2011Staff ViewPublication Date: 2011-10-21Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsKeywords: Carcinoma, Renal Cell/*genetics ; Cell Movement/genetics ; Gene Frequency ; *Genetic Predisposition to Disease ; *Germ-Line Mutation ; Humans ; Melanoma/*genetics ; Microphthalmia-Associated Transcription Factor/*genetics ; Neoplasm Invasiveness/genetics ; SumoylationPublished by: -
2Aubin, F. ; Puzenat, E. ; Arveux, P. ; Louvat, P. ; Quencez, E. ; Humbert, P.
Oxford, UK : Blackwell Science Ltd
Published 2001Staff ViewISSN: 1365-2133Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Background One single report from the U.S. 16-centre-trial indicated that psoralen and ultraviolet A radiation (PUVA) therapy may induce an increased risk of genital tumours in men, and protection of the genital area is, therefore, recommended. Objectives To evaluate the relevance of this risk in routine clinical practice. Methods Two groups of patients were included in a 1978–98 retrospective study. Case records of men with genital squamous cell carcinoma (SCC) identified from the Cancer Registry of the Doubs area of France were examined for a history of PUVA therapy, topical tar treatment, psoriasis, human papillomavirus infection or genital dermatitis. In addition, all the dermatologists of the Doubs area (in public and private practice) using PUVA therapy were asked to provide information on the number of patients having received PUVA therapy and whether the genital area was exposed during treatment. Results Between 1978 and 1998, among the 48 men who had developed a genital SCC in the Doubs area, only one had a history of intensive PUVA therapy. About 150,000 treatments with PUVA therapy had been performed by 15 dermatologists in the Doubs area for 5400 patients since 1978. No case of genital SCC had been reported, despite the fact that the genital area had not been protected during UVA exposure. Conclusions Although retrospective, our study demonstrates that the occurrence of genital SCC in men treated with PUVA therapy is a very rare event in common dermatological practice.Type of Medium: Electronic ResourceURL: -
3Durbize, E. ; Vigan, M. ; Puzenat, E. ; Girardin, P. ; Adessi, B. ; Desprez, PH. ; Humbert, PH. ; Laurent, R. ; Aubin, F.
Oxford, UK : Munksgaard International Publishers
Published 2003Staff ViewISSN: 1600-0536Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Contact photoallergy to ketoprofen gels has been widely reported, and cross-sensitivity reactions with other compounds, such as tiaprofenic acid, fenofibrate and benzophenones, are well known. However, positive photopatch tests to other different non-benzophenone-related compounds have recently been observed. We report the results of photopatch testing in patients with contact photoallergy to ketoprofen and discuss the spectrum of cross-sensitization to ketoprofen. 18 consecutive patients with a history of photocontact dermatitis from ketoprofen were investigated. Patch and photopatch tests were performed. As expected, we observed positive photopatch tests to Ketum* gel and ketoprofen 2·5% in petrolatum in all patients (100%). However, it was remarkable to note positive photopatch tests to other unexpected and non-relevant allergens, including fentichlor (67%), tetrachlorosalicylanilide (28%), triclosan (17%), tribromsalan (11%) and bithionol (11%), with no clinical relevance. Interestingly, these agents belong to the family of halogenated salicylanilides and related compounds, which have been forbidden in Europe since the 1970s. Our results raise the question of hyper-photosusceptibility to non-relevant allergens induced by photosensitivity to ketoprofen. The mechanism may involve the high photoreactivity induced by the association of a benzene ring with an oxygen group.Type of Medium: Electronic ResourceURL: -
4Staff View
ISSN: 1365-2230Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Two patients with delayed pressure urticaria were studied to define some of the physical and pharmaceutical parameters related to the lesions. Skin tests were performed with a pressure testing; device. Graded pressures were applied from 175 g/cm2 upward for several periods of time to the forearm and back. Induced lesions were clinically identical to spontaneous lesions. The threshold response was related to the amount of pressure, the duration of application and the body site tested. Induced lesions were followed by a refractory period of at least 2 h and up to 48 h. During this period, repeated challenges to an area that reacted previously did not produce any lesion, and, on the contrary, prolonged the refractory period. Any type of intradermal injection (NaCl, lidocaine, compound 48/80, histamine) induced a delayed reaction. But induced delayed lesions were inhibited by intradermal injection of adrenaline before, or after, the pressure stimulus. It is suggested that some intracutaneous targets react to external or intradermal pressure and release chemotactic factors, the effects of which are prevented by vasoconstriction.Type of Medium: Electronic ResourceURL: -
5Staff View
ISSN: 1365-2133Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineType of Medium: Electronic ResourceURL: -
6DUPOND, A.S. ; AUBIN, F. ; BOUREZANE, Y. ; FAIVRE, B. ; LANDUYT, H.VAN ; HUMBERT, PH.
Oxford, UK : Blackwell Publishing Ltd
Published 1995Staff ViewISSN: 1365-2133Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: We describe two brothers with eosinophilic pustular folliculitis. Both had recurrent crops of papules and pustules, primarily affecting the scalp. The eruption began in the neonatal period. Both children had a leucocytosis with eosinophilia.Histology revealed folliculitis, with an infiltrate in which eosinophils were predominant. Bacteriological and fungal cultures of pustules were negative. There was a good clinical response to treatment with a topical corticosteroid and dapsone.We review the 28 previously reported cases of eosinophilic pustular folliculitis in infancy. The occurrence of this disorder in brothers suggests that an inherited or contagious factor may be involved in its aetiology.Type of Medium: Electronic ResourceURL: -
7Aubin, F. ; Vigan, M. ; Puzenat, E. ; Blanc, D. ; Drobacheff, C. ; Deprez, P. ; Humbert, P. ; Laurent, R.
Oxford, UK : Blackwell Science Ltd
Published 2005Staff ViewISSN: 1365-2133Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Background Recently, units have been developed that are capable of delivering large fluences of narrowband ultraviolet (UV) B selectively to cutaneous lesions within a reasonable time.Objectives To analyse the efficacy of a novel nonlaser 308-nm monochromatic excimer light (MEL) delivery system in various dermatoses usually treated by narrowband UVB phototherapy.Methods Fifty-four patients with chronic and resistant localized dermatoses were enrolled in a prospective study: 17 with palmoplantar pustular psoriasis, seven with plaque-type psoriasis, four with nail psoriasis, eight with chronic atopic dermatitis of the hands, 10 with chronic nonatopic dermatitis of the hands and eight with alopecia areata. The 308-nm xenon chloride MEL delivery system (Excilite; DEKA, Florence, Italy) was used to produce an average incident dose rate of 50 mW cm−2 at a tube-to-skin distance of 15 cm and with a maximum irradiating area of 512 cm2. The initial dose was based on multiples of a predetermined minimal erythema dose (MED), and subsequent doses were based on the response to treatment. Treatments were scheduled weekly for a maximum of 10 weeks. Clinical responses were evaluated using photographic documentation and (except for alopecia areata) clinical score.Results The MED ranged from 250 to 350 mJ cm−2 (mean ± SD 318·2 ± 28·4). MEL at 308 nm was the most effective for palmoplantar pustular psoriasis with a mean improvement of 79% after a mean of 5·3 treatments and a mean dose of 11·8 MED per treatment. Plaque-type psoriasis was significantly less sensitive to treatment and nail psoriasis demonstrated no benefit from treatment. Chronic palmar atopic dermatitis was cleared in two patients and the mean improvement was 54% as compared with 46% in patients with chronic nonatopic dermatitis of the hands. Four complete regrowths among the eight patients with alopecia were observed after a mean of 5·1 treatments. The percentages of improvement had significantly decreased at the 6-month visit, and only four patients (24%) with palmoplantar pustular psoriasis still demonstrated a significant improvement. Common side-effects included intense erythema and, more rarely, blisters, but these were well tolerated.Conclusions Our preliminary results confirm the efficacy of this novel 308-nm MEL delivery system, which appears to be effective and safe for palmoplantar pustular psoriasis. To a lesser extent, plaque-type psoriasis, chronic atopic and nonatopic dermatitis of the hands and alopecia may also benefit from this treatment.Type of Medium: Electronic ResourceURL: -
8Pelletier, F. ; Bermont, L. ; Puzenat, E. ; Blanc, D. ; Cairey-Remonnay, S. ; Mougin, C. ; Laurent, R. ; Humbert, P. ; Aubin, F.
Oxford, UK : Blackwell Science Ltd
Published 2005Staff ViewISSN: 1365-2133Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Background Angiogenesis has been reported as a parameter of potential prognostic value in solid tumours, as it may facilitate tumour growth and metastasis. One of the most important growth factors involved in angiogenesis is vascular endothelial growth factor (VEGF).Objectives To determine the predictive value of circulating VEGF levels in a cohort of patients with melanoma.Methods In a prospective cohort study, 324 patients with cutaneous melanoma at different clinical stages were investigated over 2 years (2002–04). VEGF was measured in plasma using enzyme-linked immunosorbent assay. Two hundred and eight patients were able to be followed up for progression of their disease and for blood sample collection (mean ± SD follow-up 13·4 ± 0·8 months). Data were compared with the extent of the disease and the clinical course.Results A significant increase in plasma VEGF levels was found in patients with melanoma compared with healthy controls, with statistically significant differences between patients in stages I, II and III vs. those in stage IV, but not between patients in stages I, II and III. When considering the 237 patients in stages I and II, no statistical correlation was found between plasma VEGF levels and tumour thickness. Baseline plasma VEGF levels were not significantly higher in patients who relapsed compared with nonprogressing patients. Among the 35 patients (two stage I, eight stage II and 25 stage III) who experienced a progression during follow-up, an increase in plasma VEGF level to 〉 100 pg mL−1 was found in 20 (sensitivity 57·1%), while 38 of the 173 remaining nonprogressing patients demonstrated an increase in VEGF level, indicating a specificity of 78%. In addition, an increase in plasma VEGF level was found in 58 patients during follow-up, of whom 20 showed evidence of progression, indicating a positive predictive value of 34·5%. However, among the 150 remaining patients who did not demonstrate any increase in plasma VEGF level during follow-up, only 15 experienced a progression, indicating a negative predictive value of 90%.Conclusions Our data confirm that blood VEGF levels are significantly increased in patients with melanoma and, more interestingly, that the absence of plasma VEGF level increase during follow-up appears to be associated with remission.Type of Medium: Electronic ResourceURL: -
9Martin, L. ; Piette, F. ; Blanc, P. ; Mortier, L. ; Avril, M-F. ; Delaunay, M.M. ; Dréno, B. ; Granel, F. ; Mantoux, F. ; Aubin, F. ; Sassolas, B. ; Adamski, H. ; Dalac, S. ; Pauwels, C. ; Dompmartin, A. ; Lok, C. ; Estève, E. ; Guillot, B.
Oxford, UK : Blackwell Science Ltd
Published 2005Staff ViewISSN: 1365-2133Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Background Some cases of dermatofibrosarcoma protuberans (DFSP) do not protrude above the skin.Objectives To assess the prevalence of these DFSPs and further to describe their presentation and course.Methods One hundred and forty-three patients were retrospectively collected. They were asked to complete a standardized questionnaire indicating the history and appearance of the DFSP from the first skin changes identified to the time of diagnosis.Results Eighty-one DFSPs were described as protuberant ab initio, and 62 as initially nonprotuberant (npDFSP). The latter remained at this stage for a mean period of 7·6 years. Twenty-nine per cent of npDFSPs were ‘morphoea-like’, 19% were ‘atrophoderma-like’ and 42% were ‘angioma-like’. Age at diagnosis was similar for both initial presentations. npDFSPs were most often misdiagnosed by physicians.Conclusions Nearly half the patients first identified their early DFSP-related skin changes as patches. Both this frequency and the long duration at this preprotuberant stage should prompt dermatologists to consider the diagnosis of DFSP earlier, in order to make surgical treatment easier.Type of Medium: Electronic ResourceURL: -
10Bourezane, Y. ; Girardin, P. ; Aubin, F. ; Vigan, M. ; Adessi, B. ; HUMBERT, Ph. ; Laurent, R.
Oxford, UK : Blackwell Publishing Ltd
Published 1996Staff ViewISSN: 1398-9995Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineType of Medium: Electronic ResourceURL: -
11Staff View
ISSN: 1432-069XKeywords: 5-Methoxysoralen ; Psoriasis ; Pharmacokinetics ; Micronized formSource: Springer Online Journal Archives 1860-2000Topics: MedicineNotes: Abstract Since 1974, phototherapy with psoralen and ultraviolet A (UVA) has been used successfully for the treatment of psoriasis. However, undesirable side effects, including phototoxicity, nausea, stomach pain and headaches, have led investigators to develop new psoralen compounds. 5-Methoxypsoralen (5-MOP) has thus been introduced as an alternative to 8-MOP because of its less pronounced side effects. Since the absorption kinetics and bioactivity of 5-MOP are known to be variable, a new micronized tablet form (5-MOPm) has been developed. In an open randomized study, oral treatments with 5-MOP or 5-MOPm plus UVA radiation were compared in 22 psoriatic patients. Skin type and initial psoriasis area severity index did not differ significantly between treatment groups. Serum concentrations were significantly higher (320 vs 85.82 ng/ml) and occurred earlier (51.8 vs 229.09 min) with 5-MOPm. In addition, a reduction in PASI of more than 90% was achieved sooner (10.63 vs 17.27 treatments) and with a lower cumulative UVA dose (145.89 vs 232.11 J/cm2), in the group treated with 5-MOPm. No side effects were observed with 5-MOPm. Our data indicate that 5-MOPm has a higher bioavailibility, clinical efficacy and tolerability than the commonly used 5-MOP.Type of Medium: Electronic ResourceURL: -
12Staff View
ISSN: 1432-0827Keywords: Key words: Salmon calcitonin — Nasal spray — Osteoporosis — Vertebral crush fracture.Source: Springer Online Journal Archives 1860-2000Topics: BiologyMedicinePhysicsNotes: Abstract. The aim of this study was to assess the efficacy and safety of nasal spray and subcutaneous formulations of salmon calcitonin. Two-hundred-four patients, 27 males and 177 females, aged 72 years on average, with a recent, painful, vertebral crush fracture were given either 50 IU/day of subcutaneous salmon calcitonin (SCSCT, 102 patients) or 200 IU/day of intranasal salmon calcitonin (INSCT, 102 patients) for 30 consecutive days, according to a double-blind, double-placebo design. The two-sided 95% confidence interval of the difference between the two formulations for the pain on D30 assessed by Huskisson's Visual Analogue Scale (VAS) [−5.3 mm, 7.9 mm] was included in the [−10 mm, 10 mm] reference interval. Equivalence of the two formulations, was demonstrated. At the end of the study, the 95% confidence intervals of VAS of both treatment groups were included in the [0 mm, 30 mm] interval, which is considered to be clinically pertinent. Relief was obtained in less than 10 days for more than 50% of patients. The urinary hydroxyproline/creatinine and calcium/creatinine ratios remained constant between D1 and D30 with both formulations. General safety was comparable between the two formulations. Local safety of INSCT was similar to that of its placebo.Type of Medium: Electronic ResourceURL: