Results 91 to 100 of about 23,871 (225)

An in vitro model of urothelial regeneration: Effects of growth factors and extracellular matrix proteins [PDF]

open access: yes, 1994
Although the cellular turnover of resting urothelium is very low, its regenerative capacity is known to be outstanding. In organotypic mouse urothelial cultures closely mimicking the differentiation and multilayering of normal urothelium, we examined the
Boer, W.I. (Pim) de   +5 more
core   +1 more source

Multiple Primary Malignancies in Patients With Gastric Cancer: A Retrospective Study in National Cancer Center of China

open access: yesCancer Innovation, Volume 5, Issue 3, June 2026.
This study demonstrates multiple primary malignancies (MPMs) occur in 4.01% of gastric cancer patients and most commonly involve the esophagus, colorectum, and lung. Distinct differences are observed between synchronous and metachronous cases. These findings establish a clinical and epidemiological framework to inform future investigations into MPMs in
Guiling Zhu   +6 more
wiley   +1 more source

The Botulinum Treatment of Neurogenic Detrusor Overactivity: The Double-Face of the Neurotoxin

open access: yesToxins, 2019
Botulinum neurotoxin (BoNT) can counteract the highly frequent involuntary muscle contractions and the uncontrolled micturition events that characterize the neurogenic detrusor overactivity (NDO) due to supra-sacral spinal cord lesions.
Chiara Traini, Maria Giuliana Vannucchi
doaj   +1 more source

The Antipsychotic Aripiprazole Induces Cytotoxicity in Bladder Cancer Cells While Preserving Urothelial and Bladder Function

open access: yesPharmacology Research &Perspectives, Volume 14, Issue 3, June 2026.
Current bladder cancer therapies can cause toxicity and bladder dysfunction. Brief intravesical‐like aripiprazole exposure reduced bladder cancer cell viability and was associated with redox stress and caspase‐3 activation, while ex vivo findings suggested preserved bladder structure and function, warranting further investigation as a potential ...
Liam A. O'Callaghan   +3 more
wiley   +1 more source

Strain-level heterogeneity in Gardnerella urinary tract persistence and pathogenesis in an in vivo model is consistent with comparative phylogenomic analyses

open access: yesBMC Microbiology
Background Gardnerella is a bacterial genera commonly present in the female urogenital tract, especially in bacterial vaginosis. Gardnerella are frequently detected in urine collected directly from the bladder and have been implicated in urinary ...
Lokesh Kumar   +4 more
doaj   +1 more source

A minor high‐grade component in non‐invasive papillary urothelial carcinoma is not associated with a more indolent behaviour

open access: yesHistopathology, Volume 88, Issue 7, Page 1430-1442, June 2026.
Non‐invasive papillary urothelial carcinomas with minor high‐grade component are not associated with a more indolent behavior and should likely be regarded as high‐grade carcinomas. Aims The latest WHO edition proposed using a cut‐off of ≥5% high‐grade component (%HGc) as a criterion to label non‐invasive papillary urothelial carcinomas as high‐grade ...
Mina S. Farag   +5 more
wiley   +1 more source

Piezo1 Channel Mediates Mechanically Programmable Drug Delivery to Potentiate Intravesical Chemotherapy

open access: yesAdvanced Science, Volume 13, Issue 27, 13 May 2026.
This study utilizes programmable mechanical pressure as a therapeutic enhancer to establish a mechano‐chemotherapy strategy. Controlled pressure activates the mechanosensitive ion channel Piezo1 in bladder cancer, triggering a calcium ion cascade that transiently and reversibly amplifies membrane permeability to chemotherapeutics.
Minghai Ma   +16 more
wiley   +1 more source

Paclitaxel with Cisplatin as Salvage Treatment for Patients with Previously Treated Advanced Transitional Cell Carcinoma of the Urothelial Tract

open access: yesNeoplasia: An International Journal for Oncology Research, 2007
BACKGROUND: This study was performed to evaluate the safety and efficacy of paclitaxel with cisplatin as salvage therapy in patients previously treated with gemcitabine and cisplatin (G/C) for advanced transitional cell carcinoma (TCC) of the urothelial ...
Ji Eun Uhm   +7 more
doaj   +1 more source

Urothelium muscarinic activation phosphorylates CBS Ser227 via cGMP/PKG pathway causing human bladder relaxation through H 2 S production [PDF]

open access: yes, 2016
The urothelium modulates detrusor activity through releasing factors whose nature has not been clearly defined. Here we have investigated the involvement of H2S as possible mediator released downstream following muscarinic (M) activation, by using human ...
CIRINO, GIUSEPPE   +10 more
core   +1 more source

Clinicopathological Characteristics and Outcomes of Genitourinary Rhabdomyosarcoma in Two Girls

open access: yesClinical Case Reports, Volume 14, Issue 5, May 2026.
ABSTRACT Rhabdomyosarcoma (RMS) is a soft tissue neoplasm accounting for about 8% of solid tumors in children. There are mainly four histologic subtypes of RMS: embryonal, alveolar, spindle cell/sclerosing, and pleomorphic. The genitourinary tract is the second most affected primary site of RMS. Genitourinary RMS is more common in young boys than girls.
George Evele   +3 more
wiley   +1 more source

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