Liver-resident mesenchymal stem cells (L-MSCs) are superior inhibitors of alloreactive T cell responses compared to their counterparts from bone marrow (BM-MSCs) or adipose tissue (A-MSCs), suggesting a role in liver's overall tolerogenic microenvironment. Whether L-MSCs also impact NK cell functions differently than other MSCs is not known. We generated and characterized L-MSCs, A-MSCs and BM-MSCs from human tissues.
View Article and Find Full Text PDFObjective: Kidney transplant recipients are at lifetime risk of requiring high acuity care. In the current study, we aimed to assess the reasons for delayed (> 30 days) intensive care unit (ICU) admissions post-transplant and causes of ICU-related mortality.
Methods: This is a retrospective study of a cohort of adult kidney transplant patients from January 1, 2007, through December 31, 2016, who required ICU admission after 30 days of transplantation.
Objective: To study the characteristics and outcomes of a cohort of kidney transplant recipients who required high-acuity care after transplant surgery.
Patients And Methods: All adult (aged ≥18 years) solitary kidney transplant recipients from January 1, 2007, through December 31, 2016, were screened and those who required high-acuity care within the same hospitalization were enrolled. Patient demographic and clinical data were collected from the departmental database and electronic DataMart.
Patients with autosomal dominant polycystic disease (ADPKD) may require bilateral nephrectomy (BN) in addition to kidney transplantation (KT) for symptom control. This study aims to compare simultaneous BNKT to contemporaneous controls by reviewing our cohort of ADPKD patients who underwent KT from a living donor from January 2014 to October 2019. Symptomatic patients who underwent laparoscopic BNKT were compared to KT alone.
View Article and Find Full Text PDFObjective: To describe our technique of simultaneous hand-assisted laparoscopic bilateral native nephrectomy (BNN) and kidney transplantation (KT) in patients with autosomal dominant polycystic kidney disease and present our experience.
Materials And Methods: We retrospectively reviewed a cohort of adult ESRD patients with symptomatic autosomal dominant polycystic kidney disease who underwent a hand-assisted laparoscopic BNN at the time of KT. We reviewed patients' and donor characteristics, and perioperative and postoperative outcomes.
The liver is an immunologically active organ with a tolerogenic microenvironment at a quiescent state. The immunoregulatory properties of the liver appear to be retained after transplantation because liver allografts can reduce alloresponses against other organs that are simultaneously transplanted. Mechanisms of this phenomenon remain unknown.
View Article and Find Full Text PDFMayo Clin Proc Innov Qual Outcomes
September 2019
Objective: To identify preoperative factors predicting early admission (within 30 days) of adult kidney transplant recipients to the intensive care unit (ICU).
Patients And Methods: This is a single-center retrospective study of consecutive kidney transplant recipients between January 1, 2007, and December 31, 2016. Children (aged <18 years) and patients who underwent simultaneous multiorgan transplantation were excluded from the analysis.
The transplanted liver can modulate the recipient immune system to induce tolerance after transplantation. This phenomenon was observed nearly five decades ago. Subsequently, the liver's role in multivisceral transplantation was recognized, as it has a protective role in preventing rejection of simultaneously transplanted solid organs such as kidney and heart.
View Article and Find Full Text PDFIntroduction: Fetuin-A is a glycoprotein secreted by liver and has been shown to inhibit extraosseous mineralization. Urolithiasis may be a manifestation in the urinary tract due to fetuin deficiency in urine. The objective of this study was to compare the 24-h urine and serum fetuin-A levels of patients with and without urolithiasis.
View Article and Find Full Text PDFA case of medullary type papillary necrosis diagnosed on nephrostogram is presented showing characteristic egg-in-cup appearance.
View Article and Find Full Text PDFPurpose: Complete removal of all fragments is the goal of any intervention for urinary stones. This is more important in lower pole stones where gravity and spatial orientation of lower pole infundibulum may hinder spontaneous passage of fragments. Various adjuvant therapies (inversion, diuresis, percussion, oral citrate, etc.
View Article and Find Full Text PDFStone formation in the urinary tract is a common phenomenon with associated morbidity. The exact physicochemical factors responsible for stone formation are not clearly known. Over the past decade considerable interest has been generated in defining the role of nanobacteria in urinary stone formation.
View Article and Find Full Text PDFThe incidence of varicocele in the general population is up to 15%. It is estimated that the prevalence of pain with varicoceles is around 2-10%. Till the year 2000, only two studies evaluated efficacy of varicocelectomy in painful varicoceles with conflicting results.
View Article and Find Full Text PDFObjective: The objective of this study was to evaluate the feasibility of a computer based stent registry with patient directed automated information system to prevent retained double J stents.
Materials And Methods: A stent registry system was developed in collaboration with our Computerized Hospital Information Processing Service Department. This computer based stent registry with patient directed automated information system was integrated with the existing clinical work station.
Haematuria following decompression of a distended bladder is a well known condition. The bleeding in such cases originates in the bladder and resolves spontaneously. We describe an elderly man who had bleeding from the kidney following decompression of the bladder.
View Article and Find Full Text PDFCalculi in blind-ending ureters are uncommon. We describe a rare case of calculi in the diverticulum of a blind-ending ureter associated with ipsilateral renal agenesis, which masqueraded as seminal vesicle calculi.
View Article and Find Full Text PDFHydatid cysts of the retrovesical region are rare. They are often adherent to the adjacent bowel and bladder, and complete removal is associated with potential injuries. The Palanivelu hydatid system allows minimally invasive treatment of hydatid cysts with no adjacent organ injuries.
View Article and Find Full Text PDFWe report the first case of acute gastric dilatation after simple extraperitoneal nephrectomy for benign disease.
View Article and Find Full Text PDFBackground: Urothelial carcinoma of the bladder is characterised by very high recurrence rate, followed up by cystoscopy which being invasive technique makes the need for non-invasive markers important for Transitional Cell Carcinoma (TCC) detection. CD147 is a transmembrane protein highly expressed in tumour cells which aids in tumour invasion and growth. BIGH3, an Extracellular matrix protein (ECM) which interacts with various ECM component in different tissue system and Stathmin(STMN1) is cytosolic microtubule destabilising protein also called as Oncoprotein18 due to its role in tumour promotion.
View Article and Find Full Text PDFObjectives: Advancement in technology has led to a decrease in invasiveness for surgical management of malignant renal neoplasms. Laparoscopic radical nephrectomy is an established treatment for renal tumors. Since the introduction of robotic surgery in the realm of urology, many procedures have been done robotically.
View Article and Find Full Text PDFCalculi in a neobladder usually present with irritative lower urinary tract symptoms, flank pain, and haematuria. We report a case of giant stones in a sigmoid neobladder, who presented with medial thigh pain.
View Article and Find Full Text PDFIndian J Pathol Microbiol
August 2011
Prostate adenocarcinoma is the most common urologic malignant neoplasm in men. Metastasis to skin is rarely reported and usually occurs late. The incidence and appearance of cutaneous metastasis are not well established in patients with prostate adenocarcinoma and their recognition remains poor among practicing urologists.
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