Research Topics
Genomes and GenesSpecies | A KreuterSummaryAffiliation: Ruhr-University Bochum Country: Germany Publications
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Publications
Association of autoimmune diseases with lichen sclerosus in 532 male and female patientsAlexander Kreuter
Connective Tissue Disease Research Unit of the Department of Dermatology, Venereology, and Allergology at Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Acta Derm Venereol 93:238-41. 2013..7, 95% CI 1.1-6.5; p=0.023), and elevated autoantibodies (OR 4.1, 95% CI 1.9-9.3; p<0.0001) as compared to male patients. This observation is suggestive for a different pathogenetic background in male and female patients...
Coexistence of lichen sclerosus and morphea: a retrospective analysis of 472 patients with localized scleroderma from a German tertiary referral centerAlexander Kreuter
Connective Tissue Disease Research Unit of Department of Dermatology, Venereology, and Allergology, Ruhr University Bochum, Bochum, Germany
J Am Acad Dermatol 67:1157-62. 2012..Recently, a prospective multicenter study demonstrated a surprisingly high percentage of genital LiS in patients with morphea...
Localized sclerodermaAlexander Kreuter
Department of Dermatology, Venerology and Allergology, Ruhr University Bochum, Bochum, Germany
Dermatol Ther 25:135-47. 2012....
[Scleromyxedema. A chronic progressive systemic disease]A Kreuter
Klinik fur Dermatologie, Venerologie und Allergologie, Ruhr Universität Bochum im St Josef Hospital, Gudrunstr 56, 44791, Bochum, Deutschland
Z Rheumatol 71:504-14. 2012..Scleromyxedema is a rare connective tissue disease that may affect numerous internal organs in addition to the skin. The disease is almost exclusively associated with monoclonal gammopathy...
Immunohistochemical investigations and introduction of new therapeutic strategies in scleromyxoedema: case reportFrank Breuckmann
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
BMC Dermatol 4:12. 2004..Even though different casuistic treatment modalities have been described, to date, curing still seems to be impossible...
UVA/UVA1 phototherapy and PUVA photochemotherapy in connective tissue diseases and related disorders: a research based reviewFrank Breuckmann
Department of Dermatology, Ruhr University Bochum, 44791 Bochum, Germany
BMC Dermatol 4:11. 2004..Nevertheless, controlled studies investigating the efficacy of UVA irradiation in connective tissue diseases and related disorders are rare...
Fibromatosis of the hand associated with EMO syndrome: a case reportCarolin Appelhans
Dept, of Dermatology, Ruhr University Bochum, Gudrunstr, 56, D 44791 Bochum, Germany
BMC Dermatol 4:17. 2004..EMO syndrome, defined as a triad including exophthalmus, pretibial myxedema and osteoarthropathia, is a rare condition in patients suffering from hyperthyreosis...
Modulation of cathepsin G expression in severe atopic dermatitis following medium-dose UVA1 phototherapyFrank Breuckmann
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
BMC Dermatol 2:12. 2002..The purpose of our study was to investigate to what extent UVA1 irradiation is able to modulate the status of protease activity by the use of a monoclonal antibody labeling cathepsin G...
Pimecrolimus 1% cream for anogenital lichen sclerosus in childhoodStefanie Boms
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstr 56, D 44791 Bochum, Germany
BMC Dermatol 4:14. 2004..Because of the potential side effects of repeated local application of potent glucocorticosteroids, equally-effective, safer therapeutic options are required, especially in the treatment of children...
[Anal intraepithelial neoplasia and anal carcinoma: an increasing problem in HIV patients]A Kreuter
Klinik für Dermatologie und Allergologie, Ruhr Universitat Bochum, Bochum, Deutschland
Hautarzt 61:21-6. 2010..Basic diagnostic workup includes clinical inspection of the perianal area, digital rectal examination, and anal cytology...
[AWMF Guideline no. 013/066. Diagnosis and therapy of circumscribed scleroderma]Alexander Kreuter
Dermatologische Klinik der Ruhr Universität Bochum
J Dtsch Dermatol Ges 7:S1-14. 2009....
Diversity of human papillomavirus types in periungual squamous cell carcinomaA Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Bochum, Germany
Br J Dermatol 161:1262-9. 2009..There is accumulating evidence that infections with certain high-risk alpha-human papillomaviruses (HPVs) are involved in the pathogenesis of digital squamous cell carcinomas (SCCs) and their precursor lesions (SCCs in situ)...
Anal carcinoma in human immunodeficiency virus-positive men: results of a prospective study from GermanyA Kreuter
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Br J Dermatol 162:1269-77. 2010..There is a paucity of data published on the progression of high-grade AIN to invasive cancer as well as on clinical and virological characteristics comparing anal margin and anal canal carcinoma...
Detection of clonal T cells in the circulation of patients with nephrogenic systemic fibrosisAlexander Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Arch Dermatol 145:1164-9. 2009..Conclusion As in systemic sclerosis, clonally expanded T-cell populations could play a critical role in the pathogenesis of nephrogenic systemic fibrosis, probably as an in vivo-activated inflammatory response to gadolinium exposure...
Pulsed high-dose corticosteroids combined with low-dose methotrexate in severe localized sclerodermaAlexander Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Bochum, Germany
Arch Dermatol 141:847-52. 2005..To evaluate the efficacy of pulsed high-dose corticosteroids combined with orally administered low-dose methotrexate therapy in patients with severe localized scleroderma (LS)...
Expression of proliferative biomarkers in anal intraepithelial neoplasia of HIV-positive menAlexander Kreuter
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
J Am Acad Dermatol 63:490-8. 2010..Early diagnosis and treatment of AIN might prevent development of anal cancer...
Pulsed high-dose corticosteroids combined with low-dose methotrexate treatment in patients with refractory generalized extragenital lichen sclerosusAlexander Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Arch Dermatol 145:1303-8. 2009..This combination therapy should be considered in generalized disease, especially disease that is refractory to conventional treatment...
A randomized controlled study of low-dose UVA1, medium-dose UVA1, and narrowband UVB phototherapy in the treatment of localized sclerodermaAlexander Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Bochum, Germany
J Am Acad Dermatol 54:440-7. 2006..To date, a randomized comparison study to evaluate the efficacy and safety of different, commonly used phototherapeutic modalities in LS is still outstanding...
Clonal T-cell populations are frequent in the skin and blood of patients with systemic sclerosisA Kreuter
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
Br J Dermatol 161:785-90. 2009..Pilot studies were suggestive for a role of clonal T cells in the pathogenesis of systemic sclerosis (SSc)...
Ultraviolet A1-induced downregulation of human beta-defensins and interleukin-6 and interleukin-8 correlates with clinical improvement in localized sclerodermaA Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Br J Dermatol 155:600-7. 2006..Ultraviolet (UV) A1 phototherapy, the most recent advance in the treatment of LS, targets T-cell dermal inflammatory infiltrates via induction of various cytokines and soluble factors besides well-known effects on collagen metabolism...
A human papillomavirus-associated disease with disseminated warts, depressed cell-mediated immunity, primary lymphedema, and anogenital dysplasia: WILD syndromeAlexander Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Arch Dermatol 144:366-72. 2008..Although skin cancer frequently develops in the sun-exposed cutaneous lesions of patients with EV, the anogenital area is usually not affected by squamous cell carcinomas related to mucosal HPV types...
Painful unusual ulcers of the ankleA Kreuter
Department of Dermatology, Ruhr-University Bochum, Germany
Clin Exp Dermatol 33:377-9. 2008
High association of human herpesvirus 8 in large-plaque parapsoriasis and mycosis fungoidesAlexander Kreuter
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Arch Dermatol 144:1011-6. 2008..The pathogenetic relevance of HHV-8 in cutaneous T-cell lymphoma is controversial. Recently, a highly significant association of HHV-8 in LPP was found, which suggests a role in the pathogenesis of this disease...
p16ink4a expression decreases during imiquimod treatment of anal intraepithelial neoplasia in human immunodeficiency virus-infected men and correlates with the decline of lesional high-risk human papillomavirus DNA loadA Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Br J Dermatol 157:523-30. 2007..In a pilot study, imiquimod, a topical immune response modifier, has been reported to be beneficial in the treatment of AIN...
Irregularly shaped leucoplakic lesion of the anus. Diagnosis: anal intraepithelial neoplasia (AIN)A Kreuter
Department of Dermatology, Ruhr-University Bochum, Germany
Clin Exp Dermatol 32:621-3. 2007
Mycophenolate sodium for subacute cutaneous lupus erythematosus resistant to standard therapyA Kreuter
Connective Tissue Disease Research Unit, Department of Dermatology and Allergology, Ruhr University Bochum, Bochum, Germany
Br J Dermatol 156:1321-7. 2007..Immunosuppressive agents are usually considered a second-line approach in patients with resistant disease...
Human papillomavirus-associated diseases in HIV-infected men who have sex with menAlexander Kreuter
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, Bochum, Germany
Curr Opin Infect Dis 22:109-14. 2009..Moreover, data are provided on penile and oral HPV-associated diseases, for which only limited information is available in the literature...
Lupus erythematosus tumidus: response to antimalarial treatment in 36 patients with emphasis on smokingAlexander Kreuter
Connective Tissue Disease Research Unit, Department of Dermatology, Ruhr University Bochum, Bochum, Germany
Arch Dermatol 145:244-8. 2009..To determine the efficacy of antimalarial drug use in patients with lupus erythematosus tumidus...
Human papillomavirus-associated induction of human beta-defensins in anal intraepithelial neoplasiaA Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Germany
Br J Dermatol 160:1197-205. 2009..Antimicrobial peptides and proteins (AMPs) are widely distributed effector molecules of the innate immune system with well-known antibacterial activity. However, there is a paucity of information regarding antiviral effects of AMPs...
Anal intraepithelial neoplasia in HIV infectionAlexander Kreuter
Department of Dermatology, Ruhr University Bochum, Germany
J Dtsch Dermatol Ges 6:925-34. 2008..The impact of HPV vaccination on AIN development will also need to be assessed. Long-term follow-up of these patients is essential to gain more insight into the natural history of anogenital HPV infection in HIV-positive MSM...
Ultraviolet A1 phototherapy decreases inhibitory SMAD7 gene expression in localized sclerodermaAlexander Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstrasse 56, 44791 Bochum, Germany
Arch Dermatol Res 298:265-72. 2006..UVA1 phototherapy demonstrated the alteration of SMAD7 gene expression in LS, as SMAD7 mRNA levels normalized after UVA1. The pathogenetic relevance of SMAD7 levels with respect to clinical improvement needs further investigation...
1% pimecrolimus, 0.005% calcipotriol, and 0.1% betamethasone in the treatment of intertriginous psoriasis: a double-blind, randomized controlled studyAlexander Kreuter
Department of Dermatology and Allergology, Ruhr University of Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Arch Dermatol 142:1138-43. 2006..Recently, both pimecrolimus and tacrolimus have been investigated for this indication and shown to be safe and effective. So far, to our knowledge, a comparison of one of these drugs with standard regimens for IP has not been performed...
[Anal carcinoma and anal intraepithelial neoplasia in HIV-infections]Alexander Kreuter
, Bochum, Germany
J Dtsch Dermatol Ges 4:611-2. 2006
Clinical spectrum and virologic characteristics of anal intraepithelial neoplasia in HIV infectionAlexander Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Bochum, Germany
J Am Acad Dermatol 52:603-8. 2005..HIV infection is strongly associated with a higher prevalence of genital HPV infection, a higher incidence of AIN, and, consecutively, an increased risk for anal cancer...
Expression of antimicrobial peptides in different subtypes of cutaneous lupus erythematosusAlexander Kreuter
Department of Dermatology, Venereology, and Allergology, Ruhr University, Bochum, Germany
J Am Acad Dermatol 65:125-33. 2011..Skin infections rarely occur in patients with cutaneous lupus erythematosus (CLE), and AMP expression in CLE has not been previously evaluated...
Combined treatment with calcipotriol ointment and low-dose ultraviolet A1 phototherapy in childhood morpheaA Kreuter
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
Pediatr Dermatol 18:241-5. 2001..Further controlled studies are necessary to investigate whether this combined therapy is superior to UVA1 phototherapy alone...
Pulsed intravenous immunoglobulin therapy in livedoid vasculitis: an open trial evaluating 9 consecutive patientsAlexander Kreuter
Department of Dermatology and Allergology, Ruhr University, Bochum, Germany
J Am Acad Dermatol 51:574-9. 2004..However, no continuing benefit has been reported in any of these modalities. Recently, encouraging case reports about the successful use of intravenous immunoglobulin (IVIg) in LV have been published...
Clinical features and efficacy of antimalarial treatment for reticular erythematous mucinosis: a case series of 11 patientsAlexander Kreuter
Connective Tissue Disease Research Unit, Department of Dermatology, Venereology, and Allergology, Ruhr University Bochum, Bochum, Germany
Arch Dermatol 147:710-5. 2011..Although antimalarial treatment is generally considered the most effective approach, only a few case reports exist on its use in REM syndrome...
Low-dose ultraviolet A1 phototherapy for extragenital lichen sclerosus: results of a preliminary studyAlexander Kreuter
Department of Dermatology and Allergology, Ruhr University Bochum, Germany
J Am Acad Dermatol 46:251-5. 2002....
Treatment of disseminated granuloma annulare with fumaric acid estersAlexander Kreuter
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, 44791 Bochum, Germany
BMC Dermatol 2:5. 2002..We report a patient with recalcitrant DGA who was treated with fumaric acid esters (FAE)...
Giant condyloma acuminatum of buschke and löwensteinAlexander Kreuter
Ruhr University Bochum, Bochum, Germany
N Engl J Med 365:1624. 2011..Clinical examination of the gluteal cleft revealed a locally destructive, cauliflower-like, verrucous mass measuring 15 cm in diameter. There was no associated regional lymphadenopathy...
Optical coherence tomography of cutaneous lupus erythematosus correlates with histopathologyT Gambichler
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
Lupus 16:35-8. 2007..Nevertheless, the current technique does not allow one to visualize definite diagnostic features of cutaneous LE. However, OCT may be a promising method for objective monitoring of LE activity and treatment effects over time in vivo...
Increased expression of TGF-beta/Smad proteins in basal cell carcinomaT Gambichler
Department of Dermatology, Ruhr University Bochum, Gudrunstr 56, 44791 Bochum, Germany
Eur J Med Res 12:509-14. 2007..There is an increasing evidence that the development of cutaneous epithelial tumours is pathogenetically linked to dysregulations of the transforming growth factor beta (TGF-beta) and its signalling molecules, the Smads...
Opposing effects of UVA1 phototherapy on the expression of bcl-2 and p53 in atopic dermatitisF Breuckmann
Department of Dermatology, Ruhr-University, Bochum, Germany
Arch Dermatol Res 293:178-83. 2001..In summary, medium-dose UVA1 irradiation led to a marked modulation of the expression of p53 and bcl-2, and this plays a key role in regulating UVA1-induced apoptosis...
The expression of antimicrobial peptides is significantly altered in cutaneous squamous cell carcinoma and precursor lesionsN Scola
Department of Dermatology, Venereology and Allergology, Ruhr University Bochum, Bochum, Germany
Br J Dermatol 167:591-7. 2012..Antimicrobial peptides and proteins are not only effectors of the immune system but are also attributed important roles in tumour progression or tumour suppression in several malignancies such as oral squamous cell carcinoma (SCC)...
Expression of human beta-defensins in patients with mycosis fungoidesT Gambichler
Department of Dermatology, St Josef Hospital, Ruhr University Bochum, Gudrunstr 56, 44791 Bochum, Germany
Arch Dermatol Res 299:221-4. 2007..We observed an identical pattern of hBD expression in MD and AD suggesting a common regulatory mechanism that might mainly be driven by T helper 2 lymphocytes...
Etanercept plus narrowband ultraviolet B phototherapy of psoriasis is more effective than etanercept monotherapy at 6 weeksT Gambichler
Department of Dermatology, Ruhr University Bochum, 44791 Bochum, Germany
Br J Dermatol 164:1383-6. 2011..A substantial portion of patients with psoriasis does not achieve a satisfactory response under antitumour necrosis factor (TNF)-α biological therapies...
Expression of antimicrobial peptides and proteins in etanercept-treated psoriasis patientsT Gambichler
Department of Dermatology, Ruhr University Bochum, Germany
Regul Pept 167:163-6. 2011..We have demonstrated that etanercept-induced improvement of psoriasic lesions is associated with a significant decline of AMP protein expression...
A randomised controlled trial on photo(chemo)therapy of subacute prurigoT Gambichler
Department of Dermatology and Allergology, Ruhr University Bochum, Bochum, Germany
Clin Exp Dermatol 31:348-53. 2006..Psoralen ultraviolet A (PUVA) is the standard photo(chemo)therapeutic regimen for patients suffering from subacute prurigo (SP)...
Changes of antimicrobial peptide mRNA expression in atopic eczema following phototherapyT Gambichler
Department of Dermatology, Ruhr University of Bochum, Gudrunstr 56, Bochum, Germany
Br J Dermatol 155:1275-8. 2006..Hence, AMPs may represent important cofactors in the pathogenesis of AE...
Medium-dose ultraviolet (UV) A1 vs. narrowband UVB phototherapy in atopic eczema: a randomized crossover studyT Gambichler
Department of Dermatology, Ruhr University of Bochum, Gudrunstr 56, D 44791 Bochum, Germany
Br J Dermatol 160:652-8. 2009..Ultraviolet (UV) A1 and narrowband (NB)-UVB have been reported to be effective treatments for atopic eczema (AE)...
Epidermal thickness assessed by optical coherence tomography and routine histology: preliminary results of method comparisonT Gambichler
Department of Dermatology, Ruhr University Bochum, Gudrunstr 56, 44791 Bochum, Germany
J Eur Acad Dermatol Venereol 20:791-5. 2006..However, there is a lack of systematic studies comparing OCT with histology...
UVA1 and UVB irradiated skin investigated by optical coherence tomography in vivo: a preliminary studyT Gambichler
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
Clin Exp Dermatol 30:79-82. 2005..However, further studies are needed to establish its measurement precision and validity, and to investigate in vivo spectral dependence on UV induced skin changes such as skin thickening...
Differential expression of connective tissue growth factor and extracellular matrix proteins in lichen sclerosusT Gambichler
Department of Dermatology Department of Medicine I, Ruhr University Bochum, Bochum, Germany
J Eur Acad Dermatol Venereol 26:207-12. 2012..The histopathology of lichen sclerosus (LS) suggests abnormalities in extracellular matrix (ECM) composition...
Impact of etanercept treatment on ultraviolet B-induced inflammation, cell cycle regulation and DNA damageT Gambichler
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
Br J Dermatol 164:110-5. 2011..Current studies indicate that treatment with tumour necrosis factor (TNF)-α blockers plus ultraviolet (UV) B phototherapy results in higher relative Psoriasis Area and Severity Index reduction as compared with TNF-α monotherapy...
Significant downregulation of transforming growth factor-beta signal transducers in human skin following ultraviolet-A1 irradiationT Gambichler
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, Bochum, Germany
Br J Dermatol 156:951-6. 2007....
Immunophenotyping of inflammatory cells in subacute prurigoT Gambichler
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
J Eur Acad Dermatol Venereol 25:221-6. 2011..Subacute prurigo (SP) is a relatively common disease of papular cutaneous lesions that itch intensely. However, there is a lack of systematic clinical and histological studies on SP...
[Acquired reactive perforating collagenosis following herpes zoster as isotopic response?]N Scola
Klinik fur Dermatologie, Venerologie und Allergologie, Ruhr Universitat Bochum, Bochum, Deutschland
Hautarzt 62:683-7. 2011..We report the sixth case of a herpes zoster-associated reactive perforating collagenosis and discuss the current literature...
Pattern of mRNA expression of beta-defensins in basal cell carcinomaT Gambichler
Department of Dermatology and Allergology, Ruhr University Bochum Gudrunstr, 56, D 44791 Bochum, Germany
BMC Cancer 6:163. 2006..The present work was aimed on the study of hBD gene expression in basal cell carcinoma (BCC) which is the most common cancer in humans...
Bilateral linear scleroderma "en coup de sabre" associated with facial atrophy and neurological complicationsT Gambichler
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, D 44791, Bochum, Germany
BMC Dermatol 1:9. 2001..The disease may be associated with facial hemiatrophy. Various ophthalmological and neurological abnormalities have been observed in patients with LSCS. We describe an unusual case of LSC...
Efficacy of ultraviolet A1 phototherapy on the expression of bcl-2 in atopic dermatitis and cutaneous T-cell lymphoma in vivo: a comparison studyF Breuckmann
Department of Dermatology, Clinical and Experimental Photodermatology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Photodermatol Photoimmunol Photomed 18:217-22. 2002..Furthermore, we investigated whether medium-dose ultraviolet A1 (UVA1) phototherapy is able to modulate the expression of bcl-2 within the dermal inflammatory infiltrate...
Treatment of condylomata acuminata with pegylated interferon alfa-2b in HIV-infected patientsN H Brockmeyer
Department of Dermatology, Ruhr University Bochum, Germany
Eur J Med Res 11:27-32. 2006..STUDY GOALS: This open trial was initiated to determine the safety and efficacy of a new formulation of interferon, pegylated interferon-alpha2b (PEG-IFN, PegIntron in the treatment of recalcitrant CA in patients with HIV infection. -..
Mononuclear cells in atopic dermatitis in vivo: immunomodulation of the cutaneous infiltrate by medium-dose UVA1 phototherapyF Breuckmann
Department of Dermatology, Ruhr University Bochum, Germany
Eur J Med Res 7:315-22. 2002..The purpose of our study was to investigate the extent to which UVA1 irradiation is able to modulate the mononuclear dermal inflammatory infiltrate using different monoclonal antibodies...
Kaposi sarcoma in a HIV uninfected man who has sex with menAnja Potthoff
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstr 56, 44791 Bochum, Germany
Eur J Med Res 15:79-80. 2010..KS in HIV-negative MSM has only been reported sporadically. It was shown that KS in these patients clinically resembles classic KS but occurs at a younger age, is limited to the skin, and is associated with a good prognosis...
Imiquimod leads to a decrease of human papillomavirus DNA and to a sustained clearance of anal intraepithelial neoplasia in HIV-infected menAlexander Kreuter
1Department of Dermatology, Ruhr University Bochum, Bochum, Germany
J Invest Dermatol 128:2078-83. 2008..However, new AIN lesions associated with previously undetected HPV types frequently occur in untreated areas...
Gene expression of cytokines in atopic eczema before and after ultraviolet A1 phototherapyT Gambichler
Department of Dermatology, Ruhr University of Bochum, Gudrunstr 56, D 44791 Bochum, Germany
Br J Dermatol 158:1117-20. 2008..Atopic eczema (AE) is a common pruritic and chronically relapsing inflammatory skin disease in which cytokines seem to represent important factors in the pathogenesis...
Significant upregulation of antimicrobial peptides and proteins in lichen sclerosusT Gambichler
Department of Dermatology and Allergology, Ruhr University Bochum, D 44791 Bochum, Germany
Br J Dermatol 161:1136-42. 2009..Inflamed and injured epithelia are a particularly rich source of antimicrobial peptides and proteins (AMPs)...
Reference limits for erythema-effective UV dosesT Gambichler
Department of Dermatology, Ruhr University Bochum, Germany
Photochem Photobiol 82:1097-102. 2006..Although the MED data given here are limited to the phototest device used in the present study, the SED results establish comparability between our data and phototest results obtained from laboratories using different UV sources...
Nephrogenic fibrosing dermopathyT Gambichler
Department of Dermatology, Ruhr-University Bochum, Bochum, Germany
Clin Exp Dermatol 29:258-60. 2004..Because the pathogenesis of NFD may not entirely be attributable to haemodialysis, the role of circulating factors in the development of cutaneous manifestations requires further investigation...
Low-dose ultraviolet-A1 phototherapy for lichen sclerosus et atrophicusA Kreuter
Department of Dermatology, Ruhr-University Bochum, Germany
Clin Exp Dermatol 26:30-2. 2001..Long-wave UVA irradiation has been shown to induce intensively collagenase activity in human dermal fibroblasts. We suggest that UVA1 irradiation could be an effective treatment in patients suffering from extragenital LSA...
Absolute count of T and B lymphocyte subsets is decreased in systemic sclerosisThilo Gambichler
Department of Dermatology, Ruhr University Bochum, 44791 Bochum, Germany
Eur J Med Res 15:44-6. 2010..Previous reports on lymphocyte subpopulations in systemic sclerosis (SSc) are conflicting. Therefore, we aimed to investigate the lymphocyte subsets in SSc patients who were not on immunosuppressive therapy...
Immunohistochemical investigation of mid-dermal elastolysisT Gambichler
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
Clin Exp Dermatol 29:192-5. 2004..Our data may indicate inflammatory processes and an altered balance between MMPs and TIMPs in MDE. Furthermore CD34+ dendritic fibroblasts and/or histiocytes are possibly involved in the pathogenesis of MDE...
Fumaric acid esters in necrobiosis lipoidica: results of a prospective noncontrolled studyA Kreuter
Department of Dermatology and Allergology, Ruhr-University Bochum, Gudrunstrasse 56, D-44791 Bochum, Germany
Br J Dermatol 153:802-7. 2005..During follow-up of at least 6 months, clinical outcome remained stable in all patients. CONCLUSIONS: The results of this study demonstrate that FAE are beneficial and safe in the treatment of patients with NL...
Expression of minichromosome maintenance proteins in Merkel cell carcinomaT Gambichler
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
J Eur Acad Dermatol Venereol 23:1184-8. 2009..We aimed to assess whether MCM immunohistochemistry can be utilized to examine tumour proliferation in Merkel cell carcinoma (MCC)...
Primary merkel cell carcinoma clinically presenting as deep oedematous mass of the groinT Gambichler
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
Eur J Med Res 15:274-6. 2010..MCC showing the aforementioned features may be associated with significant delay of diagnosis and therefore represents an unfavourable prognostic factor...
Expression of proliferation markers and cell cycle regulators in T cell lymphoproliferative skin disordersThilo Gambichler
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, 44791, Bochum, Germany
J Dermatol Sci 49:125-32. 2008..Abnormal cell proliferation, which results from deregulation of the cell cycle, is fundamental in tumorigenesis...
Cytokine mRNA expression in basal cell carcinomaT Gambichler
Department of Dermatology, Ruhr University Bochum, Gudrunstr 56, Bochum 44791, Germany
Arch Dermatol Res 298:139-41. 2006..In accordance with previous studies our data suggest a role for IL-6 and IL-8 in the development and/or progression of BCC, since mRNA expression of both CKs are significantly increased in tumour tissue...
Immunohistology of amicrobial pustulosis of the foldsT Gambichler
Department of Dermatology, Ruhr University Bochum, Gudrunstr 56, D 44791 Bochum, Germany
Clin Exp Dermatol 32:155-8. 2007..However, studies on a larger sample size including controls are needed to substantiate our findings...
Penile intraepithelial neoplasia is frequent in HIV-positive men with anal dysplasiaAlexander Kreuter
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
J Invest Dermatol 128:2316-24. 2008..In view of the PIN prevalence found in our study, all HIV+MSM should be screened for PIN in addition to AIN screening...
Tacrolimus ointment neither blocks ultraviolet B nor affects expression of thymine dimers and p53 in human skinThilo Gambichler
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstrasse 56, 44791 Bochum, Germany
J Dermatol Sci 50:115-22. 2008..There is a lack of data with regard to the interaction between ultraviolet (UV) radiation and topical calcineurin inhibitors...
Impact of amphotericin B on the cytochrome P450 system in HIV-infected patientsNorbert H Brockmeyer
Department of Dermatology, Ruhr University Bochum, Gudrunstr, Germany
Eur J Med Res 9:51-4. 2004..To investigate whether cytochrome P450-dependent enzymes are influenced by amphotericin B (Am-B) during the treatment of Candida oesophagitis in HIV-infected patients...
Unilateral generalized morphea is a rare variant of localized sclerodermaC Appelhans
Department of Dermatology, Ruhr-University Bochum, Gudrunstr. 56, D-44791 Bochum, Germany
Eur J Med Res 11:152-6. 2006..Treatment with combined low-dose methotrexate and pulsed high-dose corticosteroid therapy might represent a promising treatment option for UGM...
Cytokine mRNA levels in human fat tissue after injection lipolysis with phosphatidylcholine and deoxycholateFalk G Bechara
Department of Dermatology and Allergology, Ruhr University Bochum, Bochum, Germany
Arch Dermatol Res 300:455-9. 2008..Injection lipolysis induces acute panniculitis within the treated fat tissue, associated with changes of the cytokine profile. However, their pathogenetic relevance with respect to clinical dissolving of fat needs further investigation...
Pimecrolimus 1% cream for cutaneous lupus erythematosusAlexander Kreuter
Department of Dermatology and Allergology, Ruhr-University Bochum, Germany
J Am Acad Dermatol 51:407-10. 2004..001). This was an open and uncontrolled study on a limited number of cases. We suggest that pimecrolimus 1% cream could be an efficacious and safe treatment option for cutaneous lupus erythematosus...
Differential mRNA expression of antimicrobial peptides and proteins in atopic dermatitis as compared to psoriasis vulgaris and healthy skinThilo Gambichler
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
Int Arch Allergy Immunol 147:17-24. 2008..We aimed to investigate mRNA expression levels of various antimicrobial peptides and proteins (AMPs) in AD patients, and compare it with psoriasis vulgaris (PV) patients and healthy subjects...
Low-dose UVA1 phototherapy in systemic sclerosis: effects on acrosclerosisAlexander Kreuter
Department of Dermatology and Allergology, Ruhr-University Bochum, Bochum, Germany
J Am Acad Dermatol 50:740-7. 2004..CONCLUSION: Low-dose UVA1 phototherapy is a capable treatment option for acrosclerosis. Its beneficial effect may be mediated by the induction of collagenases and a reduction of collagen deposition and cellular infiltration...
Protein expression of carcinoembryonic antigen cell adhesion molecules in benign and malignant melanocytic skin lesionsThilo Gambichler
Dept of Dermatology and Allergology, Ruhr University Bochum, Germany
Am J Clin Pathol 131:782-7. 2009..Our data support the findings of previous studies indicating that cell adhesion molecules of the CEA family may have a role in the development and progression of cutaneous melanoma and potentially serve as prognostic markers...
Differential expression of microtubule-associated protein 2 in melanocytic skin lesionsThilo Gambichler
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstrasse 56, D 44791 Bochum, Germany
Am J Clin Pathol 131:710-4. 2009..In contrast with the findings of previous studies, our data indicate that MAP-2 is a moderately positive predictor of the progression of SSMs...
Liposomal pegylated doxorubicin versus low-dose recombinant interferon Alfa-2a in the treatment of advanced classic Kaposi's sarcoma; retrospective analysis of three German centersAlexander Kreuter
Department of Dermatology, Ruhr-University Bochum, Bochum, Germany
Cancer Invest 23:653-9. 2005..PLD is superior to IFNalpha and should be considered as an promising option in the treatment of advanced classic KS...
Minichromosome maintenance proteins are useful adjuncts to differentiate between benign and malignant melanocytic skin lesionsThilo Gambichler
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstrasse 56, Bochum D 44791, Germany
J Am Acad Dermatol 60:808-13. 2009..Markers identifying premalignant and malignant melanocytic skin lesions are needed...
UVA1-induced decrease in dermal neuron-specific enolase (NSE) in acrosclerosisFrank Breuckmann
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, 44791 Bochum, Germany
Arch Dermatol Res 296:182-4. 2004..Even though the origin and the functional mechanisms remain obscure, NSE might be relevant directly within sclerotic skin lesions and may possibly be used as a diagnostic marker at least in SSc-associated acrosclerotic skin...
Topical tacrolimus neither prevents nor abolishes ultraviolet-induced erythemaThilo Gambichler
Department of Dermatology, Ruhr University Bochum, Bochum, Germany
J Am Acad Dermatol 55:882-5. 2006..05). Our data strongly indicate that topical tacrolimus neither prevents nor abolishes UV-induced erythema in a clinical meaningful degree...
Modulation of endothelial dysfunction and apoptosis: UVA1-mediated skin improvement in systemic sclerosisFrank Breuckmann
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, 44791 Bochum, Germany
Arch Dermatol Res 296:235-9. 2004..Our results suggest that UVA1 irradiation exerts its positive effects by a modulation of endothelial regulation/transformation beside the proposed induction of T cell apoptosis and collagenases...
Development of spinocellular carcinoma in a long-lasting and therapy resistant venous ulcer - two case studiesStefanie Reich-Schupke
Dermatology Clinic, Ruhr University of Bochum, St Josef Hospital, Germany
J Dtsch Dermatol Ges 6:569-72. 2008..While squamous cell carcinoma can primarily cause a leg ulcer, the malignant transformation of a primary venous leg ulcer to squamous cell carcinoma is rarer...
Generalized fungal infection in a patient with AIDS appearing as skin papulesA Kreuter
Department of Dermatology and Allergology, Ruhr-University Bochum, D-44791 Bochum, Germany
Eur J Med Res 8:435-7. 2003..We report a HIV-positive man from Cameroon presenting with generalized cutaneous papules and nodes, oral candidiasis, and soor esophagitis, who was successfully treated with fluconazole monotherapy...
Acute skin alterations following ultraviolet radiation investigated by optical coherence tomography and histologyThilo Gambichler
Department of Dermatology, Ruhr University Bochum, Gudrunstr 56, 44791, Bochum, Germany
Arch Dermatol Res 297:218-25. 2005..OCT seems to be a useful tool to monitor UV induced effects in vivo...
Decorin is significantly overexpressed in nephrogenic systemic fibrosisThilo Gambichler
Department of Dermatology and Allergology, Ruhr University Bochum, Bochum, Germany
Am J Clin Pathol 132:139-43. 2009..92). Our results suggest that decorin and TGF-beta1 may have a fundamental role in the pathogenesis of NSF. Conversely, versican seems less likely to be of pathogenetic significance in NSF...
Rosacea fulminans triggered by high-dose vitamins B6 and B12T Jansen
Department of Dermatology and Allergology, Ruhr-University Bochum, Germany
J Eur Acad Dermatol Venereol 15:484-5. 2001..It seems appropriate to consider the possibility of such a vitamin B-triggered condition in cases of subjects presenting new or exacerbating facial eruptions...
Effects of repeated sunbed exposures on the human skin. In vivo measurements with confocal microscopyT Gambichler
Department of Dermatology, Ruhr University Bochum, Gudrunstrasse 56, Bochum D 44791, Germany
Photodermatol Photoimmunol Photomed 20:27-32. 2004..Although it is well accepted that sunbed exposure significantly increases melanin pigmentation, its capacity to induce epidermal thickening is discussed controversially...
Versican overexpression in cutaneous malignant melanomaThilo Gambichler
Department of Dermatology and Allergology, Ruhr University Bochum, Gudrunstr 56, 44791 Bochum, Germany
Eur J Med Res 13:500-4. 2008..We aimed to investigate the protein expression pattern of decorin and versican in superficial spreading melanoma (SSM) and its precursors...
Prevalence of endocrine dysfunction in HIV-infected menN H Brockmeyer
Department of Dermatology, Ruhr University, Bochum, Germany
Horm Res 54:294-5. 2000..Endocrine dysfunction is a common problem in patients with human immunodeficiency virus infection (HIV). We therefore evaluated the endocrine function in 31 male homosexual HIV-1-infected men: mean age 37 +/- 7.2 years (range 24-52)...
