Results 51 to 60 of about 141,509 (399)
Kidney Stone Dissolution By Tetherless, Enzyme‐Loaded, Soft Magnetic Miniature Robots
Wireless magnetic robots are developed for kidney stone dissolution. The robots navigate through a urinary tract model from bladder and ureter to renal pelvis with the help of external magnetic fields. The filaments are loaded with urease enzyme which catalyzes urea to carbon dioxide and ammonia, thereby increasing pH to basic regime and supporting ...
Afarin Khabbazian+15 more
wiley +1 more source
Difficult male urethral catheterization: a review of different approaches
PURPOSE: To review and compare the different methods for difficult male urethral catheterization described in selected literature. MATERIALS AND METHODS: A PubMed search was done with the terms "difficult", "failed", or "complications" and "urethral ...
Carlos Villanueva+1 more
doaj +1 more source
Androgen and estrogen receptor expression in the developing human penis and clitoris. [PDF]
To better understand how the human fetal penis and clitoris grows and remodels, we undertook an investigation to define active areas of cellular proliferation and programmed cell death spatially and temporally during development of human fetal external ...
Baskin, Laurence+6 more
core
Biomimetic, suturable, biodegradable fibrous scaffolds are engineered to mimic the tensile properties of LUT tissue using photocrosslinked 5:5% weight per volume elastin‐like peptide and methacrylated gelatin (5E5G). In vitro, urothelium, smooth muscle, and fibroblast 7 day cytocompatibility is demonstrated.
Renea M. Sturm+18 more
wiley +1 more source
Mechanisms of pelvic floor muscle function and the effect on the urethra during a cough
Background: Current measurement tools have difficulty identifying the automaticphysiologic processes maintaining continence, and many questions still remainabout pelvic floor muscle (PFM) function during automatic events.Objective: To perform a ...
Constantinou, Christos E.+5 more
core +1 more source
A novel hydrogen bond re‐orientation (HyBRO) strategy enables three‐dimensional (3D) printing of vascular microchannel networks with high accuracy. By switching sacrificial material interactions with nonsolvents, HyBRO prevents swelling and deformation, enabling accurate hierarchical channels spanning a tenfold size range.
Zhencheng Liao+5 more
wiley +1 more source
Background Lower urinary tract transitional cell carcinoma (TCC) is an important but rarely described disease of cats. Objectives To report the clinical characteristics, treatments, and outcomes in a cohort of cats with lower urinary tract TCC and to ...
Maureen A. Griffin+21 more
doaj +1 more source
Usual Tumor at an Unusual Site - A Leiomyoma Masquerading as a Urethral Polyp. [PDF]
Polyps and papillomas encompass the most common benign tumors of the urethra.Leiomyoma of urethra is a rare clinical entity which can be diagnosed only with histopathological examination and only around 35 such cases have been reported ...
Chandrashekhar, AP+3 more
core +1 more source
Improving plan quality and consistency by standardization of dose constraints in prostate cancer patients treated with CyberKnife. [PDF]
Treatment plans for prostate cancer patients undergoing stereotactic body radiation therapy (SBRT) are often challenging due to the proximity of organs at risk.
Carrara, Mauro+10 more
core +2 more sources
This study develops a multifunctional CRISPR‐dCas9‐based OMV platform termed OMV‐C9I12, which facilitates the coexpression of CXCL9 and IL‐12 within tumor cells. This platform enhances T cell recruitment and activation, synergizes with anti‐PD‐1/PD‐L1 immunotherapy, and amplifies antitumor T cell immunity.
Hongjin Wang+22 more
wiley +1 more source