Research Topics
Species | C G StiefSummaryAffiliation: Hannover Medical School Country: Germany Publications
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Detail Information
Publications
Sustained efficacy and tolerability with vardenafil over 2 years of treatment in men with erectile dysfunctionC Stief
Department of Urology, Medizinische Hochschule, Hannover, Germany
Int J Clin Pract 58:230-9. 2004..Most treatment-emergent events were mild and transient with no cardiovascular safety concerns. These results support the long-term efficacy, reliability and tolerability of vardenafil 10 and 20 mg in men with ED...
Smooth muscle electromyographyC G Stief
Department of Urology, Urologische Klinik, Hannover, Germany
Urol Clin North Am 28:259-68, viii. 2001..This article addresses smooth muscle physiology, electromechanical and pharmacomechanical coupling, computed-based interpretations, and the role of electromyography in the diagnosis of erectile dysfunction...
Phosphodiesterase isoenzymes as pharmacological targets in the treatment of male erectile dysfunctionS Uckert
Hannover Medical School, Department of Urology, Germany
World J Urol 19:14-22. 2001..Further research will possibly allow identification of diagnostic tools for erectile dysfunction and of even more selective drugs in its therapy...
A simple and reliable continent bladder stoma constructed from bladder wallChristian G Stief
Urologische Klinik, MHH, 30623 Hannover, Germany
World J Urol 21:144-6. 2003..Five of our patients now have a minimum follow-up of 11 months (mean 17 months). All are continent with a bladder capacity between 250 and 560 ml. In two, stomal stenosis at the skin level required epifascial stomal revision...
Long-term follow-up after surgery for advanced colorectal carcinoma involving the urogenital tractChristian G Stief
Department of Urology, Urologische Klinik, MHH, D 30623 Hannover, Germany
Eur Urol 41:546-50. 2002..Advanced colorectal carcinomas frequently involve the urogenital tract. In the following we evaluate the long-term survival after radical surgical extirpation and the prognostic significance of involvement of specific urological organs...
Is there a common pathophysiology of erectile dysfunction and how does this relate to new pharmacotherapies?C G Stief
Urologische Klinik, Medizinische Hochschule Hannover, Germany
Int J Impot Res 14:S11-6. 2002..However, some factors will render all imaginable forms of pharmacological options totally inefficient, thus necessitating forms of treatment other than pharmacotherapy...
Interdisciplinary abdomino-urological surgery for advanced colorectal carcinoma involving the urogenital tractC G Stief
Department of Urology and Abdominal and Transplant Surgery, MHH Hannover, Germany
BJU Int 89:496-503. 2002
Central mechanisms of erectile dysfunction: what a clinician may want to knowC G Stief
Medical School Hannover, Department of Urology, Hannover, Germany
Int J Impot Res 15:S3-6. 2003..This unique central mode of action of apo SL has thus proved efficacious in approximately 70% of ED patients although persistence may be required to produce a robust effect for the maximum number of patients...
Apical dissection during radical retropubic prostatectomy without ligatureChristian G Stief
Urologische Klinik, MHH, 30623 Hannover, Germany
World J Urol 21:139-43. 2003..However, long-term follow-up and multicenter studies will show if this modification results in equally effective cancer control and equivalent functional results compared to the standard approach...
Systemic and cavernous plasma levels of endothelin (1-21) during different penile conditions in healthy males and patients with erectile dysfunctionA J Becker
Hannover Medical School, Department of Urology, Germany
World J Urol 19:267-71. 2001....
Possible role of bradykinin and angiotensin II in the regulation of penile erection and detumescenceA J Becker
Department of Urology, Hannover Medical School, Hannover, Germany
Urology 57:193-8. 2001....
Cavernous and systemic testosterone plasma levels during different penile conditions in healthy males and patients with erectile dysfunctionA J Becker
Department of Urology, Hannover Medical School, Hannover, Germany
Urology 58:435-40. 2001....
Initial clinical experience with the selective phosphodiesterase-I isoenzyme inhibitor vinpocetine in the treatment of urge incontinence and low compliance bladderM C Truss
Department of Urology, Medizinische Hochschule Hannover, Germany
World J Urol 18:439-43. 2000..Although these initial data are preliminary, they represent the first evidence that isoenzyme-selective PDE inhibition may be a novel approach to the treatment of lower urinary tract disorders...
Sorafenib after combination therapy with gemcitabine plus doxorubicine in patients with sarcomatoid renal cell carcinoma: a prospective evaluationMichael Staehler
Department of Urology, University of Munich, Klinikum Grosshadern, Marchioninistr 15, 81377 Munchen, Germany
Eur J Med Res 15:287-91. 2010..We carried out a prospective, open-label study to investigate the efficacy and safety of sorafenib in patients after GD failure in sarcomatoid RCC...
Comparison of guideline recommendations with daily practice in patients with renal cell carcinomaB Schlenker
Department of Urology, University Hospital Grosshadern, Ludwig Maximilians University Munich, Munich, Germany
Eur J Med Res 15:253-7. 2010..OBJECTIVES AND AIMS: To compare guideline recommendations with daily practice patterns in a German patient cohort with renal cell carcinoma...
Phosphodiesterase 1 inhibition in the treatment of lower urinary tract dysfunction: from bench to bedsideM C Truss
Urologische Klinik, Medizinische Hochschule, Hannover, Germany
World J Urol 19:344-50. 2001..e. isoenzyme-selective PDE inhibition is a novel approach which possibly avoids the limitations of anticholinergic therapy in patients with lower urinary tract dysfunction...
Prediction of outcome in patients with urothelial carcinoma of the bladder following radical cystectomy using artificial neural networksA Buchner
Department of Urology, Ludwig Maximilians University Munich, Grosshadern, Marchioninistr 15, 81377 Munich, Germany
Eur J Surg Oncol 39:372-9. 2013..We evaluated the ability of artificial neural networks (ANN) to perform risk stratification in UCB patients based on common parameters available at the time of RC...
Pilot study of the transdermal application of testosterone gel to the penile skin for the treatment of hypogonadotropic men with erectile dysfunctionD Schultheiss
Department of Urology, Medizinische Hochschule Hannover, Germany
World J Urol 18:431-5. 2000..We therefore suggest that future double-blind and placebo-controlled studies should be designed for a minimum of 3 months. Testosterone gel may be a cost effective form of androgen administration...
Central effects of sildenafil (Viagra) on auditory selective attention and verbal recognition memory in humans: a study with event-related brain potentialsD Schultheiss
Department of Urology, Hannover Medical School, Germany
World J Urol 19:46-50. 2001..No overt effects on behavior were observed. Nevertheless, the data reveal CNS-effects of sildenafil necessitating further studies...
Inhibition of adrenergic human prostate smooth muscle contraction by the inhibitors of c-Jun N-terminal kinase, SP600125 and BI-78D3F Strittmatter
Department of Urology, University of Munich, Munich, Germany
Br J Pharmacol 166:1926-35. 2012..Models of α(1)-adrenoceptor-mediated prostate smooth muscle contraction should include this JNK-dependent mechanism...
Systemic and cavernosal plasma levels of endothelin (1-21) during different penile conditions in healthy males and patients with erectile dysfunctionA J Becker
Hannover Medical School, Department of Urology, Germany
World J Urol 19:371-6. 2001....
Plasma levels of cyclic guanosine-3',5'-monophosphate in the cavernous and systemic blood of healthy males during different functional conditions of the penisA J Becker
Hannover Medical School, Department of Urology, Hannover, Germany
Urol Res 29:366-70. 2001..Thus, we conclude that the quantification of cGMP is of no use in the evaluation of the physiologic mechanisms of penile erection in vivo...
Efficacy of retrograde ureteropyeloscopic holmium laser lithotripsy for intrarenal calculi >2 cmM J Bader
Department of Urology, University Hospital Großhadern, Ludwig Maximilians University Munich, Marchioninistr 15, 81377, Munich, Germany
Urol Res 38:397-402. 2010....
Plasma levels of angiotensin II during different penile conditions in the cavernous and systemic blood of healthy men and patients with erectile dysfunctionA J Becker
Department of Urology, Hannover Medical School, Hannover, Germany
Urology 58:805-10. 2001..Since the tissue and plasma levels of Ang II are regulated by the activity of angiotensin-converting enzyme, there might be a rationale for the use of angiotensin-converting enzyme inhibitors in the treatment of vasculogenic ED...
Gene expression of the phosphodiesterases 3A and 5A in human corpus cavernosum penisA Kuthe
Hannover Medical School, Department of Urology and b Lower Saxony Institute for Peptide Research, Germany
Eur Urol 38:108-14. 2000....
Predictive factors for urinary retention following kidney transplantation in male patientsC Gratzke
Department of Urology, University of Munich, Munich, Germany
Scand J Urol Nephrol 46:44-7. 2012..Urinary retention frequently occurs in patients after kidney transplantation. This study aimed to identify predictive factors for urinary retention requiring transurethral resection of the prostate (TURP) following kidney transplantation...
Molecular biological characterization of phosphodiesterase 3A from human corpus cavernosumA Kuthe
Hannover Medical School, Department of Urology, Germany
Chem Biol Interact 119:593-8. 1999..The data obtained indicate that neither the expression levels nor the sequence deviations of PDE3A are the main reasons for erectile dysfunction in men...
[Drug therapy of erectile dysfunction--the current status]D Schultheiss
Klinik für Urologie und Kinderurologie, Medizinische Hochschule, Hannover
Urologe A 42:1322-9. 2003..The intra-cavernosal pharmacotherapy with PGE(1) is considered the gold standard when oral therapies do not work or can not be used...
Growth hormone, somatomedins and men's healthA J Becker
Department of Urology, Hannover Medical School, Hannover, Germany
Aging Male 5:258-62. 2002..In an ongoing study, we are evaluating whether growth hormone and somatomedins might be of importance in the regulation of male sexual performance, including penile erection...
Congenital and acquired penile deviation treated with the essed plication methodD Schultheiss
Department of Urology, Hannover Medical School, Hannover, Germany
Eur Urol 38:167-71. 2000..To evaluate our results with the Essed procedure for the correction of penile curvature, either congenital or due to Peyronie's disease, and compare it with the data from the literature, both for the Essed and the Nesbit procedure...
Characterization and functional relevance of cyclic nucleotide phosphodiesterase isoenzymes of the human prostateS Uckert
Department of Urology, Hannover Medical School, Hannover, Germany
J Urol 166:2484-90. 2001..These studies support the possible use of inhibitors of PDE 4 and 5 for treating urinary obstruction secondary to benign prostatic hyperplasia...
External validation of disease-free survival at 2 or 3 years as a surrogate and new primary endpoint for patients undergoing radical cystectomy for urothelial carcinoma of the bladderP Nuhn
Department of Urology, Klinikum der Universität München Campus Großhadern, Ludwig Maximilians Universitat, Marchioninistr 15, 81377 Munich, Germany
Eur J Surg Oncol 38:637-42. 2012....
Management of pelvic lymphoceles after radical prostatectomy: a multicentre community based studyW Y Khoder
Department of Urology, University Hospital Munich Grosshadern, Ludwig Maximilians University Munich, Germany
Eur J Med Res 16:280-4. 2011..Pelvic lymphoceles (LC) following radical prostatectomy (LC-RP) have an incidence up to 27%. LC-managements constitute 50% of surgical interventions performed in post-RP patients...
Minimizing complications during retropubic radical prostatectomy - Is ureteral stenting necessary?B Schlenker
Department of Urology, University Hospital Grosshadern, Ludwig Maximilians University Munich, Germany
Eur J Med Res 15:121-3. 2010..We evaluated our bladder neck preserving technique at radical prostatectomy with regard to ureteric injuries...
[Biological vascularized matrix (BioVaM): a new method for solving the perfusion problems in tissue engineering]D Schultheiss
Klinik und Poliklinik für Urologie und Kinderurologie, Medizinische Hochschule Hannover
Urologe A 43:1223-8. 2004..First promising short term implantation experiments using a porcine model for the evaluation of early graft perfusion after vascular anastomosis are presented...
[Tissue engineering in urology. Status in Germany in 2004]D Schultheiss
, Medizinische Hochschule Hannover
Urologe A 43:1198-9. 2004
Androgen and estrogen receptors in the human corpus cavernosum penis: immunohistochemical and cell culture resultsDirk Schultheiss
Department of Urology and Pediatric Urology, Hannover Medical School, Carl Neuberg Strasse 1, 30625 Hannover, Germany
World J Urol 21:320-4. 2003..This is supported by the observed effect of testosterone and dihydrotestosterone on cell count and endothelial cell metabolism in our cell culture system. The role of estrogens remains unclear...
Interactions between cGMP- and cAMP-pathways are involved in the regulation of penile smooth muscle toneStefan Uckert
Hanover Medical School, Department of Urology, 30625 Hannover, Germany
World J Urol 22:261-6. 2004..The immunoreactivity specific for PDE3, PDE4, PDE4A and PKA registered in HCC section is also in support of an important role for the cAMP/PKA-system for penile smooth muscle function...
Immunohistochemical distribution of cyclic GMP-dependent protein kinase-1 in human prostate tissueEginhard S Waldkirch
Hannover Medical School, Department of Urology, 30625 Hannover, Germany
Eur Urol 52:495-501. 2007..The aim of the present study was to evaluate, by means of immunohistochemistry and Western blot analysis, the expression and localization of cGKI isoforms in relation to smooth muscle alpha-actin and cGMP in the human prostate...
Functional tissue engineering of autologous tunica albuginea: a possible graft for Peyronie's disease surgeryDirk Schultheiss
Department of Urology and Pediatirc Urology and Tissue Engineering Network, Hannover Medical School, Germany
Eur Urol 45:781-6. 2004..The aim of the present study was to generate a tissue engineered type of mechanically stable graft suitable for surgical replacement of the tunica albuginea penis...
Biological vascularized matrix for bladder tissue engineering: matrix preparation, reseeding technique and short-term implantation in a porcine modelDirk Schultheiss
Departments of Urology and Pediatric Urology, Hannover Medical School, Cark Neuberg Strasse 1, D 30625 Hannover, Germany
J Urol 173:276-80. 2005..We generated a vascularized, autologous, reseeded bladder substitute and evaluated immediate vascularization and perfusion of the graft after implantation to the recipient organism in a porcine model...
Cyclic AMP-specific and cyclic GMP-specific phosphodiesterase isoenzymes in human cavernous arteries--immunohistochemical distribution and functional significanceEginhard Waldkirch
Department of Urology, Hannover Medical School, 30625, Hannover, Germany
World J Urol 23:405-10. 2005....
Systemic and cavernous plasma levels of neuropeptide Y during sexual arousal in healthy malesS Uckert
Hannover Medical School, Division of Surgery, Department of Urology and Urological Oncology, Hannover, Germany
Andrologia 44:307-11. 2012..4 ± 27, T: 65.8 ± 19, R: 59.6 ± 25, D: 67.6 ± 29.3). Our findings are in favour of the hypothesis that NPY could contribute to the maintenance of the resting state of cavernous smooth muscle...
In vitro construction of urinary bladder wall using porcine primary cells reseeded on acellularized bladder matrix and small intestinal submucosaA I Gabouev
Department of Urology, Leibniz Research Laboratories for Biotechnology and Artificial Organs, Hannover Medical School, Hannover, Germany
Int J Artif Organs 26:935-42. 2003..CONCLUSIONS: Our results document successful generation of tissue engineered urinary bladder wall, which can be used in further large animal transplantation experiments...
Immunocytochemical distribution of nitric oxide synthase in the human corpus cavernosum: an electron microscopical study using the tyramide signal amplification techniqueA Stanarius
Department of Urology, Hannover Medical School, Germany
Urol Res 29:168-72. 2001..Our results counteract the hypothesis of the cavernous smooth muscle as a local source of NO and underline the importance of an intact endothelial function for penile erection and the contribution of eNOS to this process...
Cyclic adenosine monophosphate and cyclic guanosine monophosphate-phosphodiesterase isoenzymes in human vagina: relation to nitric oxide synthase isoforms and vasoactive intestinal polypeptide-containing nervesStefan Uckert
Department of Urology, Hannover Medical School, Hannover, Germany
Urology 65:604-10. 2005..Nitric oxide and VIP, mediating biologic signals through cGMP and cAMP, have been assumed to be involved in the control of vaginal smooth muscle...
Isolation of primary endothelial and stromal cell cultures of the corpus cavernosum penis for basic research and tissue engineeringAdrian Pilatz
Department of Urology and Pediatric Urology, Hannover Medical School, Carl-Neuberg-Str. 1, 30625 Hannover, Germany
Eur Urol 47:710-8; discussion 718-9. 2005..Further research is necessary to clarify a possible plasticity between smooth muscle cells and (myo)fibroblasts and assess functional properties...
Does the extraperitoneal laparoscopic approach improve the outcome of radical prostatectomy?Jens Uwe Stolzenburg
University of Leipzig, Department of Urology, Liebigstrasse 20, 04103 Leipzig, Germany
Curr Urol Rep 5:115-22. 2004..This article reviews the literature on minimally invasive (laparoscopic and endoscopic-extraperitoneal) radical prostatectomy...
Detection of prostate cancer with complexed PSA and complexed/total PSA ratio - is there any advantage?F Strittmatter
Department of Urology, Hospital of the University Munich Campus Grosshadern, Munich, Germany
Eur J Med Res 16:445-50. 2011..To evaluate the performance of total PSA (tPSA), the free/total PSA ratio (f/tPSA), complexed PSA (cPSA) and the complexed/total PSA ratio (c/tPSA) in prostate cancer detection...
Ureteric reconstructionC G Stief
Department of Urology, Medizinische Hochschule Hannover, Germany
BJU Int 91:138-42. 2003..In this review, the indications for reconstruction of a specific ureteric defect, the required techniques and postoperative recommendations are discussed...
Catheter-based intraluminal optical coherence tomography versus endoluminal ultrasonography of porcine ureter ex vivoU L Mueller-Lisse
Department of Urology, University of Munich, Munich, Germany
Urology 73:1388-91. 2009..Catheter-guided OCT is a new method of intraluminal microstructural imaging, with a spatial resolution of 10-20 mum...
Effects of various nitric oxide donating agents on the contractility and cyclic nucleotide turnover of human seminal vesicles in vitroOlaf Heuer
Department of Urology, Hannover Medical School, Hannover, Germany
Urology 59:958-62. 2002..This may give a rationale for the use of S-nitrosothiols, such as GSNO, in the pharmacotherapy of hyperexcitatory disturbances of ejaculation...
Distribution and functional significance of phosphodiesterase isoenzymes in the human lower urinary tractStefan Uckert
Department of Urology, Hannover Medical School, 30625, Hannover, Germany
World J Urol 23:368-73. 2005..The purpose of this review is to summarize the current knowledge on the distribution and potential functional significance of PDE isoenzymes in the human lower urinary tract...
Expression of cAMP-dependent protein kinase isoforms in the human prostate: functional significance and relation to PDE4Eginhard Waldkirch
Hannover Medical School, Department of Urology and Uro Oncology, Hannover, Germany
Urology 76:515.e8-14. 2010..To investigate the expression of isoforms of the cyclic AMP (cAMP)-dependent protein kinase (cAK) in the transition zone of the human prostate and the functional significance of the enzyme in the control of prostate smooth muscle...
Lymphovascular invasion is an independent predictor of oncological outcomes in patients with lymph node-negative urothelial bladder cancer treated by radical cystectomy: a multicentre validation trialChristian Bolenz
Department of Urology, Mannheim Medical Centre, University of Heidelberg, Germany
BJU Int 106:493-9. 2010..To validate the association of lymphovascular invasion (LVI) with disease recurrence and cancer-specific survival (CSS) in a multicentre cohort of patients treated with radical cystectomy (RC) for urothelial bladder cancer (UBC)...
Evolution of endoscopic extraperitoneal radical prostatectomy (EERPE)--technical improvements and development of a nerve-sparing, potency-preserving approachJens Uwe Stolzenburg
Department of Urology, University of Leipzig, Liebigstrasse 20, 04103 Leipzig, Germany
World J Urol 21:147-52. 2003....
Intraoperative photodynamic evaluation of surgical margins during endoscopic extraperitoneal radical prostatectomy with the use of 5-aminolevulinic acidRoman Ganzer
Department of Urology, University of Regensburg, Krankenhaus St Josef, Regensburg, Germany
J Endourol 23:1387-94. 2009..The intention of this study was to describe the specific technique of photodynamic diagnosis (PDD) in patients undergoing EERPE and report on the potential to detect PSM under PDD...
Non-genomic effects of androgens on isolated human vascular and nonvascular penile erectile tissueEginhard Waldkirch
Hannover Medical School, Department of Urology, Hannover, Germany
BJU Int 101:71-5; discussion 75. 2008....
Complications of the AdVance transobturator male sling in the treatment of male stress urinary incontinenceRicarda M Bauer
Department of Urology, Ludwig Maximilian University, Munich, Germany
Urology 75:1494-8. 2010..To evaluate prospectively the complication rate of the retrourethral transobturator sling (AdVance sling) for the functional treatment of male stress urinary incontinence (SUI)...
Lymphoscintigraphy in penile cancer: limited value of sentinel node biopsy in patients with clinically suspicious lymph nodesE Hungerhuber
Department of Urology, Klinikum Grosshadern, Ludwig Maximilians University, Marchioninistr 15, 81377, Munich, Germany
World J Urol 24:319-24. 2006..However, dynamic sentinel node biospy is still a promising strategy to identify lymphatic spreading in clinically N0 patients and therefore to prevent unnecessary groin dissection...
Carcinoma of the collecting ducts of Bellini of the kidney: adjuvant chemotherapy followed by multikinase-inhibition with sunitinibMichael Staehler
Department of Urology, University of Munich, Klinikum Grosshadern, Marchioninistr 15, 81377 Munchen, Germany
Eur J Med Res 13:531-5. 2008..Carcinoma of the collecting ducts of Bellini of the kidney (CDC) is very rare but among the most aggressive urological entities. Standard therapy is not well defined with questionable efficacy...
Perioperative search for circulating tumor cells in patients undergoing radical cystectomy for bladder cancerA Karl
Department of Urology, Ludwig Maximilians University, LMU Munich, Marchionistr 15, 81377 Munich, Germany
Eur J Med Res 14:487-90. 2009..The presence of CTCs in whole blood before and during radical cystectomy could provide further information on disease status, and could be used as an indicator to determine the need for adjuvant or even perioperative chemotherapy...
Adverse effects of drug therapies on male and female sexual functionTh Stadler
Department of Urology, Faculty of Medicine, University Hospital Grosshadern, Ludwig Maximilians University, Marchioninistr 15, 81377 Munich, Germany
World J Urol 24:623-9. 2006....
Immunohistochemical distribution of cAMP- and cGMP-phosphodiesterase (PDE) isoenzymes in the human prostateStefan Uckert
Hannover Medical School, Department of Urology, Hannover, Germany
Eur Urol 49:740-5. 2006..The aim of the present study was to evaluate by means of immunohistochemistry the expression and distribution of some cAMP- and cGMP-PDE isoenzymes in the prostate...
Phosphodiesterase inhibitors for the treatment of erectile dysfunctionAndrea Kuthe
Department of Urology, Medizinische Hochschule, Hannover, Germany
Curr Opin Investig Drugs 3:1489-95. 2002....
pT3 Substaging is a prognostic indicator for lymph node negative urothelial carcinoma of the bladderDerya Tilki
Department of Urology, Ludwig Maximilians University, Klinikum Grosshadern, Munich, Germany
J Urol 184:470-4. 2010..We assessed the prognostic value of pT3 bladder urothelial carcinoma substaging...
In vitro effects of a novel class of nitric oxide (NO) donating compounds on isolated human erectile tissueMichael Seidler
Depatment of Urology, Hannover Medical School, Carl-Neuberg-Str. 1, D-30625 Hannover, Germany
Eur Urol 42:523-8. 2002..Since the compounds are assumed to exert no considerable hemodynamic effects, they might be developed into new oral treatments for ED...
Complications and early postoperative outcome after open prostatectomy in patients with benign prostatic enlargement: results of a prospective multicenter studyChristian Gratzke
Department of Urology, Ludwig Maximilians University, Faculty of Medicine, University Hospital Grosshadern, Munich, Germany
J Urol 177:1419-22. 2007....
Effects of various nitric oxide-donating drugs on adrenergic tension of human seminal vesicles in vitroStefan Machtens
Department of Urology, Hannover Medical School, Hannover, Germany
Urology 61:479-83. 2003..This finding may give a rationale for the use of S-nitrosothiols, such as GSNO and SNAC, in the pharmacotherapy of hyperexcitatory disturbances of ejaculation (premature ejaculation)...
Radical cystectomy in the elderly patient: a contemporary comparison of perioperative complications in a single institution seriesDerya Tilki
Department of Urology, Ludwig Maximilians University Munich, Campus Grosshadern, Marchioninistr 15, 81377, Munich, Germany
World J Urol 28:445-50. 2010..To report on our recent experience with peri- and postoperative morbidity of radical cystectomy in patients 75 years and older compared to younger patients...
Photodynamic diagnosis of prostate cancer using 5-aminolevulinic acid--first clinical experiencesDirk Zaak
Department of Urology, University of Munich, Klinikum Grosshadern, Munich, Germany
Urology 72:345-8. 2008..To study the feasibility of 5-aminolevulinic-acid (5-ALA)-induced photodynamic diagnosis (PDD) for the evaluation of the surgical margins (SMs) during radical prostatectomy (RP) in patients with prostate cancer (PCa)...
Ho:YAG-laser: treatment of vesicourethral strictures after radical prostatectomyMarkus J Bader
Department of Urology, University Hospital Grosshadern, Ludwig Maximilians University Munich, 81377 Munich, Germany
World J Urol 28:169-72. 2010..To review the indication, feasibility and treatment outcome of Ho:YAG laser application for definitive endoscopic treatment of anastomotic stricture formation after radical prostatectomy...
Anatomy, physiology, and pathophysiology of erectile dysfunctionChristian Gratzke
Department of Urology, Ludwig Maximilians Universitat, Munchen, Germany
J Sex Med 7:445-75. 2010..A critical evaluation of the current state of knowledge is essential to provide perspective for future research and development of new therapies...
The impact of lymphadenectomy and lymph node metastasis on the outcomes of radical cystectomy for bladder cancerAlexander Karl
Department of Urology, University of Munich, LMU, Campus Grosshadern, Munich, Germany
Eur Urol 55:826-35. 2009..The presence of lymph node metastases and the extent of lymphadenectomy have both been shown to influence the outcome of patients with muscle-invasive bladder cancer...
Serum levels of human growth hormone during different penile conditions in the cavernous and systemic blood of healthy men and patients with erectile dysfunctionArmin J Becker
Department of Urology, Hannover Medical School, Hannover, Germany
Urology 59:609-14. 2002....
Quality of life and perioperative outcomes after retroperitoneoscopic radical nephrectomy (RN), open RN and nephron-sparing surgery in patients with renal cell carcinomaChristian Gratzke
Department of Urology, Ludwig Maximilians University Munich, Germany
BJU Int 104:470-5. 2009....
Molecular imaging of tumor blood vessels in prostate cancerDerya Tilki
Department of Urology, University Hospital Grosshadern Munich, Marchioninistr 15, D 81377 Munchen, Germany
Anticancer Res 29:1823-9. 2009..Molecular contrast agents targeting the vasculature will allow clinicians the visualization of vascular remodelling processes taking place under anti-angiogenic therapy and improve tumor diagnosis and follow-up...
In vitro effects of PDE5 inhibitors sildenafil, vardenafil and tadalafil on isolated human ureteral smooth muscle: a basic research approachChristian Gratzke
Department of Urology, Ludwig Maximilians University, University Hospital Grosshadern, Marchioninistr 15, 81377, Munich, Germany
Urol Res 35:49-54. 2007..Nevertheless, further studies are indicated in order to evaluate as to whether there might be a use for PDE5 inhibitors in the treatment of ureteral stone disease...
Potential mechanism of action of human growth hormone on isolated human penile erectile tissueStefan Uckert
Department of Urology and Uro Oncology, Hannover Medical School, Hannover, Germany
Urology 75:968-73. 2010..Nevertheless, it still remains unclear which intracellular pathways mediate the physiological effects of GH on the human corpus cavernosum (HCC)...
Stage pT0 at radical cystectomy confers improved survival: an international study of 4,430 patientsDerya Tilki
Department of Urology, Ludwig Maximilians University Munich, Klinikum Grosshadern, Munich, Germany
J Urol 184:888-94. 2010..We also compared outcomes in patients with pT0 bladder urothelial carcinoma to those in patients with other stages and assessed the effect of clinical stage on outcome...
Cavernous and systemic plasma levels of norepinephrine and epinephrine during different penile conditions in healthy men and patients with erectile dysfunctionArmin J Becker
Department of Urology, Hannover Medical School, Hannover, Germany
Urology 59:281-6. 2002....
The growth rate of large renal masses opposes active surveillanceMichael Staehler
Department of Urology, University of Munich, Klinikum Grosshadern, Germany
BJU Int 105:928-31. 2010..1-0.7 cm/year, but little is known about the progression of large masses...
Activated RhoA/Rho kinase impairs erectile function after cavernous nerve injury in ratsChristian Gratzke
Department of Urology, Ludwig Maximilians University Munich, Munich, Germany
J Urol 184:2197-204. 2010..We hypothesized that erectile dysfunction after bilateral cavernous nerve injury is accompanied by up-regulation of RhoA/rho kinase activity in the rat penis...
Phase 1 trial of allogeneic gene-modified tumor cell vaccine RCC-26/CD80/IL-2 in patients with metastatic renal cell carcinomaAlexander Buchner
Department of Urology, Ludwig Maximilian University of Munich, 81377 Munich, Germany
Hum Gene Ther 21:285-97. 2010..These results suggest that this vaccine could be useful in combination therapies and/or minimal residual disease...
Does the current World Health Organization classification predict the outcome better in patients with noninvasive bladder cancer of early or regular onset?Maximilian Burger
Department of Urology, Friedrich Alexander University, Erlangen, Germany
BJU Int 102:194-7. 2008....
Preliminary results on the off-label use of duloxetine for the treatment of stress incontinence after radical prostatectomy or cystectomyBoris Schlenker
Department of Urology, Ludwig Maximilian University of Munich, Germany
Eur Urol 49:1075-8. 2006..The aim of our study was to evaluate if duloxetine is safe and effective for men with stress incontinence after radical prostatectomy or cystectomy...
Cytotoxicity of different intracavernous vasoactive drugs on cultured endothelial cells of human corpus cavernosum penisDirk Schultheiss
Department of Urology and Pediatric Urology, Hannover Medical School, Germany
Urology 64:598-602. 2004..Therefore, papaverine should no longer be used for this indication...
Detection of low-molecular-mass plasma peptides in the cavernous and systemic blood of healthy men during penile flaccidity and rigidity--an experimental approach using the novel differential peptide display technologyHarald Tammen
BioVisioN AG, Hannover, Germany
Urology 59:784-9. 2002....
Systemic and cavernous plasma levels of vasoactive intestinal polypeptide during sexual arousal in healthy malesArmin J Becker
Hannover Medical School, Department of Urology, Germany
World J Urol 20:59-63. 2002..Nevertheless, our data indicate that the peptide is not the main non-adrenergic, non-cholinergic mediator of penile tumescence and rigidity in human males...
Is there an inhibitory role of cortisol in the mechanism of male sexual arousal and penile erection?Stefan Uckert
Department of Urology, Hannover Medical School, 30625 Hannover, Germany
Urol Res 31:402-6. 2003....
Catheter-based intraluminal optical coherence tomography (OCT) of the ureter: ex-vivo correlation with histology in porcine specimensUlrike L Mueller-Lisse
Department of Urology, University of Munich, Nussbaumstrasse 20, 80336, Munich, Germany
Eur Radiol 16:2259-64. 2006..Intraluminal OCT provides histology-like images of the ureter in porcine specimens ex vivo and reliably distinguishes between urothelium and deeper tissue layers of the ureteral wall...
Update on phosphodiesterase (PDE) isoenzymes as pharmacologic targets in urology: present and futureStefan Uckert
Hannover Medical School, Department of Urology, Hannover 30625, Germany
Eur Urol 50:1194-207; discussion 1207. 2006..This review attempts to describe the physiology and pharmacology of phosphodiesterase (PDE) isoenzymes with special regard to their (potential) use in disorders of the human urogenital tract...
Risk stratification in penile carcinoma: 25-year experience with surgical inguinal lymph node stagingEdwin Hungerhuber
Department of Urology, Klinikum Grosshadern, University of Munich, Munich, Germany
Urology 68:621-5. 2006..We report our experience with surgical lymph node staging and evaluate which group of patients could be assigned to a wait-and-see strategy or dynamic sentinel node biopsy and which group should undergo groin dissection...
Possible role of bioactive peptides in the regulation of human detrusor smooth muscle - functional effects in vitro and immunohistochemical presenceStefan Uckert
Hanover Medical School, Department of Urology, Carl Neuberg Str 1, 30625 Hanover, Germany
World J Urol 20:244-9. 2002....
Effects of phosphodiesterase inhibitors on tension induced by norepinephrine and accumulation of cyclic nucleotides in isolated human prostatic tissueStefan Uckert
Department of Urology, Hannover Medical School, Hannover, Germany
Urology 71:526-30. 2008....
Expression of guanylyl cyclase B in the human corpus cavernosum penis and the possible involvement of its ligand C-type natriuretic polypeptide in the induction of penile erectionAndrea Kuthe
Department of Urology, Hannover Medical School and IPF PharmaCeuticals, Hannover, Germany
J Urol 169:1918-22. 2003..Therefore, we investigated the suitability of membrane bound guanylyl cyclases as alternative target proteins...
Squamous cell carcinoma antigen correlates with tumor burden but lacks prognostic potential for occult lymph node metastases in penile cancerEdwin Hungerhuber
Department of Urology, Klinikum Grosshadern, University of Munich, Munich, Germany
Urology 70:975-9. 2007..Squamous cell carcinoma (SCC) antigen is a well-known marker for various carcinomas. Our aim was to evaluate the value of the SCC antigen in terms of lymph node staging and treatment control...
Systemic and cavernous plasma levels of vasopressin in healthy males during different functional conditions of the penisArmin J Becker
Hannover Medical School, Department of Urology, Carl-Neuberg-Strasse 1, 30625 Hannover, Germany
Urol Res 31:66-9. 2003..Nevertheless, our data indicate that the decrease in systemic AVP levels in response to sexual arousal might be a prerequisite to facilitate penile tumescence and rigidity in healthy males...
Oxytocin plasma levels in the systemic and cavernous blood of healthy males during different penile conditionsStefan Uckert
Department of Urology, Hannover Medical School, Carl Neuberg Str 1, 30625 Hannover, Germany
World J Urol 20:323-6. 2003..Our results support the hypothesis of a pivotal role of OT in the mechanism of male sexual arousal and penile erection and provide a rationale for the use of apomorphine in the treatment of erectile dysfunction...
In vitro viability of human cavernosal endothelial and fibroblastic cells after exposure to papaverine/phentolamine and prostaglandin E1Adrian Pilatz
Department of Urology and Paediatric Urology, Hannover Medical School, Hannover, Germany
BJU Int 95:1351-7. 2005..As these effects were not detected for PGE1 this drug should be preferred to papaverine in clinical practice...
Expression of cAMP and cGMP-phosphodiesterase isoenzymes 3, 4, and 5 in the human clitoris: immunohistochemical and molecular biology studyMatthias Oelke
Department of Urology, University of Amsterdam, Academic Medical Center, Amsterdam, The Netherlands
Urology 67:1111-6. 2006..We sought to elucidate the presence of the phosphodiesterase (PDE) isoenzymes 3, 4, and 5 in the human clitoris using immunohistochemical and molecular biology methods...
