Publications by authors named "Nellessen T"

Introduction: The association between human papilloma virus (HPV) and the pathogenesis of prostate cancer (PCa) is still controversial. Existing studies often lack information about clinical risk factors, are limited by their retrospective design or only use a single detection method for HPV.

Material And Methods: A total of 140 patients undergoing radical prostatectomy (RP) for PCa at the Department of Urology, Ludwig Maximilian University of Munich, Germany, were prospectively enrolled.

View Article and Find Full Text PDF

Objective: Over the last decade, active surveillance (AS) of low-risk prostate cancer has been increasing. The mpMRI fusion-guided biopsy of the prostate (FBx) is considered to be the gold standard in preoperative risk stratification. However, the role of FBx remains unclear in terms of risk stratification of low-risk prostate cancer outside high-volume centers.

View Article and Find Full Text PDF

While the incidence of infections with the human immunodeficiency virus largely remained unchanged in Germany, an increase of other sexually transmitted infections (STIs) was observed. The aim was to analyse the effectiveness of our sexual education lecture for students in improving the awareness, knowledge and prevention of STIs. We conducted a cross-sectional survey after students had attended our extra-curricular lecture at the Department of Dermatology of the Ludwig-Maximilians-University of Munich, Germany (LMU).

View Article and Find Full Text PDF

Hintergrund Und Ziele: Trotz zahlreicher Informationsquellen und Kampagnen zu sexuell übertragbaren Infektionen (STI) haben diese Krankheiten in Deutschland in den letzten Jahren zugenommen. Ziel war es, das Bewusstsein und den Wissensstand junger Schüler in Bayern zu sexuell übertragbaren Krankheiten (STI) mit Schwerpunkt auf humane Papillomaviren (HPV) zu bewerten.

Methoden: In einer vollständig irreversibel anonymisierten Querschnittsstudie wurden insgesamt 4100 bayerische Schüler im Alter zwischen 12 und 17 Jahren anhand eines Multiple-Choice-Fragebogens hierzu befragt.

View Article and Find Full Text PDF

Background: Seborrheic keratoses (SK) are the most common acquired benign tumor that affects middle-aged or older adults with great cosmetic concern. Clinical and histopathological similarities of SK and common warts have been addressed by investigating the possible presence of human papillomavirus (HPV) DNA in SK. Previous studies suggested the association between α-genus HPV and SK located on genital skin, whereas the causal relationship between α-HPV and non-genital SK remains controversial.

View Article and Find Full Text PDF

Background And Objectives: Despite numerous information sources and campaigns on sexually transmitted infections (STIs), there has been an increase in STIs in Germany in recent years. The aim was to evaluate the awareness and knowledge level among young students in Bavaria/Germany for STIs with a focus on human papilloma viruses (HPV).

Methods: In a cross-sectional survey rendered completely and irreversibly anonymous, a total of 4,100 students from Bavaria between the ages of 12 and 17 were interviewed using a multiple choice questionnaire about their knowledge and awareness of STI, on the basis of gender, school education and preventive youth health examinations that had taken place.

View Article and Find Full Text PDF

Background: During the COVID-19 pandemic, wearing face masks is mandatory not only for health care workers (HCWs) but also for the general population in many countries around the globe.

Objectives: The aim of the study was to investigate the onset of adverse facial skin reactions due to compulsory face masks during the COVID-19 pandemic in HCWs and non-HCWs, and draw awareness of this new dermatological condition and its preventive measures.

Materials & Methods: A questionnaire was distributed to 550 patients and HCWs from the Department of Dermatology and Allergy of the University Hospital Munich (LMU), Germany.

View Article and Find Full Text PDF

The jet-injection technology was used for delivery of recombinant adeno-associated virus (rAAV). Although AAV-based vectors are an attractive tool in gene therapy, some methodological and technical problems of their targeted delivery remain to be solved. We tried to address some of these cell-targeting problems by using a new low-volume needleless injection device the Swiss Injector.

View Article and Find Full Text PDF

Jet-injection has become an applicable technology among other established nonviral delivery systems, such as particle bombardment or in vivo electroporation. The low-volume jet injector employed in this study uses compressed air to inject solutions of 1.5-10 microL containing naked DNA into the desired tissue.

View Article and Find Full Text PDF