Results 71 to 80 of about 438,216 (309)

Continuum Mechanics Modeling of Flexible Spring Joints in Surgical Robots

open access: yesAdvanced Robotics Research, EarlyView.
A new mechanical model of a tendon‐actuated helical extension spring joint in surgical robots is built using Cosserat rod theory. The model can implicitly handle the unknown contacts between adjacent coils and numerically predict spring shapes from straight to significantly bent under actuation forces.
Botian Sun   +3 more
wiley   +1 more source

New trends in minimally invasive urological surgery

open access: yesInternational Brazilian Journal of Urology, 2009
Purpose: The perceived benefits of minimally-invasive surgery include less postoperative pain, shorter hospitalization, reduced morbidity and better cosmesis while maintaining diagnostic accuracy and therapeutic outcome.
Prabhakar Rajan, Burak Turna
doaj   +1 more source

YKT6 Promotes Bladder Cancer Progression by Stabilizing β‐catenin Through USP7‐Mediated Deubiquitination

open access: yesAdvanced Science, EarlyView.
The SNARE protein YKT6 is upregulated in bladder cancer (BLCA), correlating with poor prognosis. YKT6 promotes tumor proliferation and metastasis by activating Wnt/β‐catenin signaling. It recruits Ubiquitin‐Specific Peptidase 7 (USP7) to deubiquitinate and stabilize β‐catenin, enhancing its nuclear accumulation and driving oncogenic gene expression ...
Sheng Tu   +16 more
wiley   +1 more source

Changing patterns of urologic emergency visits and admissions during the COVID-19 pandemic: a retrospective, multicenter, nationwide study

open access: yesArchives of Medical Science, 2020
Introduction We aimed to examine the change in the number and severity of visits to the emergency departments (EDs) and subsequent admissions for urgent urologic conditions in the early stage of the coronavirus disease 2019 (COVID-19) pandemic in Poland.
Pawel Rajwa   +37 more
doaj   +1 more source

METTL1‐Mediated M7G tRNA Modification Promotes Residual Liver Regeneration After Hepatectomy via Translational Control

open access: yesAdvanced Science, EarlyView.
METTL1 and its mediated m7G tRNA modification are significantly up‐regulated after partial hepatectomy (PHx). Overexpression of METTL1 improves the efficiency of liver regeneration after PHx, increases the proliferation of hepatocytes, and accelerates the recovery of liver function.
Manling Huang   +18 more
wiley   +1 more source

Staged Urethroplasty in a Patient with Urethral Stricture Following Female to Male Transgender Surgery

open access: yesJournal of Urological Surgery
Complications of urethral reconstruction are common in patients who have undergone female to male transgender surgery. Patients may develop urethral strictures and fistulas, which lead to repeated surgery.
Ozan Bozkurt   +9 more
doaj   +1 more source

Medical image computing and computer-aided medical interventions applied to soft tissues. Work in progress in urology

open access: yes, 2006
Until recently, Computer-Aided Medical Interventions (CAMI) and Medical Robotics have focused on rigid and non deformable anatomical structures. Nowadays, special attention is paid to soft tissues, raising complex issues due to their mobility and ...
Bart, Stéphane   +18 more
core   +1 more source

Genomic biomarkers in prostate cancer. [PDF]

open access: yes, 2018
Prostate cancer is the most common non-cutaneous cancer among men in the United States. In the last decade there has been a rapid expansion in the field of biomarker assays for diagnosis, prognosis, and treatment prediction in prostate cancer.
Cooperberg, Matthew R   +3 more
core  

Thyroid Hormone Receptor β1 and PGC1α Coordinately Regulate OPA1/MFN2‐Mediated Mitochondrial Fusion and UCP1‐Mediated Lipid Browning in ccRCC

open access: yesAdvanced Science, EarlyView.
Thyroid hormone receptor β1 (TRβ) downregulation correlates with poor prognosis in clear cell renal cell carcinoma (ccRCC). Restoration of TRβ and the peroxisome proliferator‐activated receptor gamma coactivator 1‐alpha suppresses tumor progression in ccRCC through Uncoupling protein 1 mediated tumor cell “slimming” and optic atrophy 1/mitofusin 2 ...
Xiangui Meng   +6 more
wiley   +1 more source

Online Interest in Urology Residency: A Comprehensive Analysis of Current Internet Temporal and Geographic Patterns

open access: yesInternational Medical Education
Urology is one of the most competitive specialties in medicine, creating a challenge for prospective students looking to secure a residency position. Our study aims to assess online interest in urology residency by querying online interaction with search
Arthur Drouaud   +5 more
doaj   +1 more source

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