Proteinuria is the main predictor of kidney graft loss. However, there is little information regarding the consequences of nephrotic proteinuria (NP) and nephrotic syndrome (NS) after a kidney transplant. We aimed to describe the clinical and histopathological characteristics of kidney recipients with nephrotic-range proteinuria and compare the graft surveillance between those who developed NS and those who did not.
View Article and Find Full Text PDFBackground: Immunoglobulin A nephropathy (IgAN) is the most frequent recurrent disease in kidney transplant recipients and its recurrence contributes to reducing graft survival. Several variables at the time of recurrence have been associated with a higher risk of graft loss. The presence of clinical or subclinical inflammation has been associated with a higher risk of kidney graft loss, but it is not precisely known how it influences the outcome of patients with recurrent IgAN.
View Article and Find Full Text PDFLipomas are the most frequent soft tissue tumors. Intravenous lipomas are very uncommon, but even more unusual are intraarterial lipomas. A 68-year-old heavy smoker man, with chronic alcoholism, retinopathy, dyslipidemia, and a history of type 2 diabetes mellitus of more than 10 years of evolution was hospitalized in a state of dependency.
View Article and Find Full Text PDFDietary nutrient composition is essential for shaping important fitness traits and behaviours. Many organisms are protein limited, and for Drosophila melanogaster this limitation manifests at the level of the single most limiting essential Amino Acid (AA) in the diet. The identity of this AA and its effects on female fecundity is readily predictable by a procedure called exome matching in which the sum of AAs encoded by a consumer's exome is used to predict the relative proportion of AAs required in its diet.
View Article and Find Full Text PDFObjectives: The number of kidney transplants obtained from controlled donations after circulatory death is increasing, with long-term outcomes similar to those obtained with donations after brain death. Extraction using normothermic regional perfusion can improve results with controlled donors after circulatory death; however, information on the histological impact and extraction procedure is scarce.
Materials And Methods: We retrospectively investigated all kidney transplants performed from October 2014 to December 2019, in which a follow-up kidney biopsy had been performed at 1-year follow-up, comparing controlled procedures with donors after circulatory death and normothermic regional perfusion versus donors after brain death.
Marking the tree canopies is an unavoidable step in any study working with high-resolution aerial images taken by a UAV in any fruit tree crop, such as olive trees, as the extraction of pixel features from these canopies is the first step to build the models whose predictions are compared with the ground truth obtained by measurements made with other types of sensors. Marking these canopies manually is an arduous and tedious process that is replaced by automatic methods that rarely work well for groves with a thick plant cover on the ground. This paper develops a standard method for the detection of olive tree canopies from high-resolution aerial images taken by a multispectral camera, regardless of the plant cover density between canopies.
View Article and Find Full Text PDFBackground: Urinary CXCL10 (uCXCL10) is associated with graft inflammation and graft survival, but the factors related to its excretion are not well known. HLA molecular matching at epitope level allow estimating the "dissimilarity" between donor and recipient HLA more precisely, being better related to further transplant outcomes. The relationship between uCXCL10 and HLA molecular mismatch has not been previously explored.
View Article and Find Full Text PDFThe organoleptic profile of a Virgin Olive Oil is a key quality parameter that is currently obtained by human sensory panels. The development of an instrumental technique capable of providing information about this profile quickly and online is of great interest. This work employed a general purpose e-nose, in lab conditions, to predict the level of fruity aroma and the presence of defects in Virgin Olive Oils.
View Article and Find Full Text PDFBACKGROUND Non-invasive biomarkers of graft rejection are needed to optimize the management and outcomes of kidney transplant recipients. Urinary excretion of IFN-g-related chemokine CXCL10 is clearly associated with clinical and subclinical T cell-mediated graft inflammation, but its relationship with antibody-mediated damage has not been fully addressed. Further, the variables influencing levels of urinary CXCL10 excretion are unknown.
View Article and Find Full Text PDFAim: This cross-sectional case-control study aimed to determine if salivary levels of lipoxin A4 (LXA4), protectin D1 (PD1), resolvin E1 (RvE1) and maresin 1 (MaR1) might constitute a reflection of periodontal health/disease status.
Materials And Methods: One hundred and two periodontitis patients and 61 healthy controls were recruited. Periodontal clinical status was determined by criteria based on full-mouth clinico-radiographical data.
The presence of minor compounds in virgin olive oils has been proven to play multiple positive roles in health protection, encouraging its production. The key factors that influence the oil quality are ripening stages and the state of health of the fruit. For this reason, at the oil mill's reception yard, fruits are visually inspected and separated according to their external appearance.
View Article and Find Full Text PDFThe malaxing of olive paste is one of the most important sub-processes in the virgin olive oil production process. The master continuously supervises the olive paste inside the themomixer to assess the preparation state of the olive paste and he acts manually over the process variables. The viscosity, granularity, and the presence of olive oil over the paste are the main indicators of the olive paste state.
View Article and Find Full Text PDFNormally the olive oil quality is assessed by chemical analysis according to international standards. These norms define chemical and organoleptic markers, and depending on the markers, the olive oil can be labelled as lampante, virgin, or extra virgin olive oil (EVOO), the last being an indicator of top quality. The polyphenol content is related to EVOO organoleptic features, and different scientific works have studied the positive influence that these compounds have on human health.
View Article and Find Full Text PDFThe quality of virgin olive oil is related to the agronomic conditions of the olive fruits and the process variables of the production process. Nowadays, food markets demand better products in terms of safety, health and organoleptic properties with competitive prices. Innovative techniques for process control, inspection and classification have been developed in order to to achieve these requirements.
View Article and Find Full Text PDFThe quality of virgin olive oil obtained in the milling process is directly bound to the characteristics of the olives. Hence, the correct classification of the different incoming olive batches is crucial to reach the maximum quality of the oil. The aim of this work is to provide an automatic inspection system, based on computer vision, and to classify automatically different batches of olives entering the milling process.
View Article and Find Full Text PDFUnlabelled: Autoimmune hepatitis is a generally progressive, chronic hepatitis of unknown cause but with an autoimmune background. In fact, one clue to diagnosis autoimmune hepatitis is the presence of other diseases with autoimmune features like thyroiditis, ulcerative colitis or type 1 diabetes. Although non-specific hematologic abnormalities have been described during the course of autoimmune hepatitis we have not found agranulocytosis in association in a review of the literature.
View Article and Find Full Text PDFObjective: To report one case of progressive bilateral ureteral stenosis without demonstrable etiologic cause.
Methods: We diagnosed and treated a 73-year-old female patient who developed progressive bilateral distal ureteral stenosis without a demonstrable cause.
Results: Surgery was carried out and the pathologic study showed a bilateral ureteral stenosis secondary to fibrosis and chronic unspecific inflammation.
Objective: The purpose of this study is to apply the in vitro keratinocyte culture techniques and the tissue engineering principles to human urothelium, to reconstruct an in vitro three-dimensional human bladder mucosa, suitable for grafting.
Material And Methods: Biopsy specimens of human bladder mucosa were obtained from patients undergoing suprapubic prostatectomy, in vitro cultured and finally, an immunohistochemical study was made.
Results: A three-dimensional in vitro tissue was obtained, composed of a bio-artificial submucosa (fibrin gel and fibroblast) where the uroepithelial cells were seeding.
We present an alternative treatment of the intraepithelial neoplasms of penis (Bowen's disease), the topical application of imiquimod 5% cream. It was applied 3 times weekly for 5 weeks. Imiquimod is an imidazoquinolone immune response modifier that has been shown to have indirect antiviral and antitumor effects with few adverse effects.
View Article and Find Full Text PDFWe report a new case of inverted papilloma of the ureter, with an uncommon clinic manifestation as a obstructive uropathy. In spite of the bening nature the inverted papilloma of the urinary tract, it can be multifocal and relapsing and it may be associated with low rate urothelial carcinomas. A precise pre-operative diagnosis is necessary for a conservative or endourologic treatment.
View Article and Find Full Text PDFWe report the case of a 27 year old man who presented a nodule in the ventral face of the penis, which increased in volume and turned painful during erection so a vascular lesion was suspected, later confirmed with a Doppler study. A complete excision of the lesion was carried out with local anaesthesia. The pathological specimen was informed as "angiolimphoid hyperplasia with eosinophilia" in its intravascular form.
View Article and Find Full Text PDFA case of fibroepithelioma of Pinkus with pleomorphic epithelial giant cells is reported. The lesion was an ovoid polypoid nodule measuring 4 mm x 3 mm x 2 mm and was located close to the right axilla in an 86-year-old woman. The immunohistochemical features of the epithelial giant cells indicate that most of these cells are not cycling.
View Article and Find Full Text PDFOral Surg Oral Med Oral Pathol Oral Radiol Endod
May 1996
A case of chondroid lipoma located in the submandibular region of a 21-year-old man is presented. On macroscopic evaluation the tumor was lobulated and quite yellow. Microscopic examination showed that this tumor was composed of mature adipose tissue and eosinophilic cells.
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