- Urinary Bladder and Prostate Research
- Urological Disorders and Treatments
- Ion Channels and Receptors
- Food Allergy and Anaphylaxis Research
- Urinary Tract Infections Management
- Dermatology and Skin Diseases
- Pediatric health and respiratory diseases
- Nausea and vomiting management
- Antimicrobial Resistance in Staphylococcus
- Occupational exposure and asthma
- Pediatric Urology and Nephrology Studies
- Bladder and Urothelial Cancer Treatments
- Pelvic floor disorders treatments
- Biochemical and Structural Characterization
- Thermoregulation and physiological responses
- Microbial Metabolism and Applications
- Renal and related cancers
- Salivary Gland Disorders and Functions
- Connexins and lens biology
- Genetic Neurodegenerative Diseases
- Neuroscience of respiration and sleep
- Herbal Medicine Research Studies
- Diet and metabolism studies
- Antimicrobial Peptides and Activities
- Prostate Cancer Diagnosis and Treatment
VIB-KU Leuven Center for Brain & Disease Research
2020-2021
KU Leuven
2012-2020
Organ Recovery Systems (Belgium)
2020
Universitair Ziekenhuis Leuven
2015
Utrecht University
1954-1997
Ruhr University Bochum
1991-1995
Institut für Medizinische Informatik, Biometrie und Epidemiologie
1994
Improvement of bladder emptying by modulating afferent nerve activity is an attractive therapeutic strategy for detrusor underactivity. Transient receptor potential vanilloid 4 (TRPV4) a sensory ion channel in urothelial cells that contribute to the detection filling.To investigate benefit intravesical TRPV4 agonists pelvic injury rat model underactivity.Female wild-type and Trpv4 knockout rats underwent sham surgery or bilateral (bPNI). Four weeks later, cystometry with infusion agonist...
There is increasing evidence for an important role of the lamina propria in bladder physiology and interstitial cells seem to have a key this area. Interstitial upper been studied most frequently. We characterized deeper hypothesized that 2 cell populations different phenotypes based on their ultrastructural immunohistochemical properties.Tissue samples were obtained from macroscopically microscopically normal areas radical cystectomy specimens. A panel markers was used characterize cells....
Acute exposure of part the skin to cold stimuli can evoke urinary urgency, a phenomenon termed acute cold-induced urgency (ACIU). Despite its high prevalence, particularly in patients with overactive bladder, little is known about mechanisms that induce ACIU. To develop an animal model ACIU and test involvement cold-activated ion channels transient receptor potential (TRP) M8 TRPA1. Intravesical pressure micturition were monitored female mice (wild-type C57BL/6J, Trpa1−/−, Trpm8+/+,...
We isolated a major wheat flour allergen with molecular weight of 15-kD. The 15-kD was purified from an extract by ammonium sulfate precipitation followed gel filtration. Using the immunoblot technique, IgE, specifically directed towards single allergen, detectable in 50% applied sera. determined N-terminal amino acid sequence and identified it as α-amylase inhibitor protein. Our data emphasize that low allergens play important role pathogenesis baker's asthma disease.
Urinary tract infections (UTI) affect a large proportion of the population, causing among other symptoms, more frequent and urgent micturition. Previous studies reported that gram-negative bacterial wall component lipopolysaccharides (LPS) trigger acute epithelial bladder voiding responses, but underlying mechanisms remain unknown. The cation channel TRPV4 is implicated in regulation voiding. Since activated by LPS airway cells, we sought to determine whether this plays role LPS-induced...
No AccessJournal of UrologyPediatric Urology1 Feb 2013p53 Immunohistochemistry Expression in Wilms Tumor: A Prognostic Tool the Detection Tumor Aggressiveness Jan Franken, Evelyne Lerut, Hendrik Van Poppel, and Guy Bogaert FrankenJan Franken , LerutEvelyne Lerut PoppelHendrik Poppel BogaertGuy View All Author Informationhttps://doi.org/10.1016/j.juro.2012.09.115AboutFull TextPDF ToolsAdd to favoritesDownload CitationsTrack CitationsPermissionsReprints ShareFacebookLinked InTwitterEmail...
To characterize the subepithelial (SE) stromal cells in normal human prostate and to study phenotypical changes these SE benign hyperplasia (BPH) cancer (PCa).Tissue was obtained from normal, hyperplastic tumoral areas prostatectomy specimens. Tissue samples were processed for morphology, immunohistochemistry, immunofluorescence electron microscopy. An ultrastructural immunohistochemical phenotype assessed, occurring BPH PCa looked for. Based on findings dominant cell types interstitial...
Aims Neurogenic bladder dysfunction is a major issue in Multiple Sclerosis (MS). High intravesical pressure should be treated early. Available therapies are insufficient and there need for drug development investigation of pathogenesis. Experimental Autoimmune Encephalomyelitis (EAE) rodents well validated model to study MS. Previous research has shown that these animals develop urinary symptoms. However, from clinical studies, we know symptoms do not necessarily reflect changes pressure....
The allergenic components of water-soluble rye flour extract were studied by immunoblotting. Sera from 100 bakers analyzed for their IgG, IgG4 and IgE binding pattern. Two allergens with molecular weights 35 14 kD detected. Previously, the major wheat identified. at a MW 15/17 component purified isolated. modulation low affinity receptor (FcεRII/CD23) on monocytes separated was studied. Depending allergen concentration CD23 expression isolated cells increased after stimulation (MW kD)....
Research Articles| August 20 2010 Immunization with Leucocidin Toxoid Against Staphylococcal Infection Subject Area: Further Areas , Oncology Pathology and Cell Biology J.R.J. Bänffer; Bänffer From the Laboratory for Microbiology, State University, Utrecht, The Netherlands Search other works by this author on: This Site PubMed Google Scholar J.F. Franken Pathologia et Microbiologia (1967) 30 (2): 166–174. https://doi.org/10.1159/000161656 Article history Received: May 23 1966 Published...
This feasibility study established an experimental protocol to evaluate brain activation patterns using fluorodeoxyglucose positron emission tomography ((18F)FDG-PET) during volume-induced voiding and isovolumetric bladder contractions in rats. Female Sprague-Dawley rats were anaesthetized with urethane underwent either cystometry or simultaneous functional PET imaging after injection of (18F)FDG the tail vein. Brain glucose metabolism both groups was compared their respective control...
Videocystometry, combining x-ray and cystometry, provides unprecedented details on urinary tract function in rodents.
You have accessJournal of UrologyUrodynamics/Incontinence/Female Urology: Basic Research (1)1 Apr 201331 THE ROLE OF TRPA1 IN BLADDER COOLING REFLEX; A POSSIBLE NEW THERAPEUTIC TARGET Pieter Uvin, Mathieu Boudes, Jan Franken, Silvia Pinto, Wouter Everaerts, Anne-Cathérine Boeve, Roma Rietjens, Yeranddy A. Alpizar, Grzegorz Owsianik, Karel Talavera, Dirk De Ridder, and Thomas Voets UvinPieter Uvin Leuven, Belgium More articles by this author , BoudesMathieu Boudes FrankenJan Franken...
You have accessJournal of UrologyBladder and Urethra: Anatomy, Physiology Pharmacology I1 Apr 2015PD7-02 DELETION OF THE TRPV4 CATION CHANNEL LEADS TO DECREASED SENSORY INPUT INTO CENTRAL NERVOUS SYSTEM DURING MICTURITION CYCLE: A PET IMAGING STUDY IN RATS Yves Deruyver, Roma Rietjens, Jan Franken, Ann Van Santvoort, Cindy Casteels, Thomas Voets, Dirk De Ridder DeruyverYves Deruyver More articles by this author , RietjensRoma Rietjens FrankenJan Franken SantvoortAnn Santvoort CasteelsCindy...
You have accessJournal of UrologyStone Disease: Basic Research I1 Apr 2014MP20-08 TRANSIENT RECEPTOR POTENTIAL A1-MEDIATED SIGNALS MODIFY IN VIVO AUTONOMOUS PERISTALTIC URETER ACTIVITY RATS Philipp Weinhold, Luca Villa, Frank Strittmatter, Jan Franken, Christian Stief, Gratzke, Francesco Montorsi, Fabio Benigni, and Petter Hedlund WeinholdPhilipp Weinhold More articles by this author , VillaLuca Villa StrittmatterFrank Strittmatter FrankenJan Franken StiefChristian Stief GratzkeChristian...