Adrenocortical carcinoma (ACC) is a malignant tumour that originates from the adrenal cortex. It is a highly aggressive cancer characterised by a poor prognosis with an annual incidence estimated to be up to 2 cases per million. In the adult population, ACC is diagnosed typically between 40 and 50 years of age, more often in women.
View Article and Find Full Text PDFAccording to the WHO classification, mesenchymal tumors of the kidney are divided into mesenchymal tumors occurring mainly in adults and children. Accumulating evidence suggests that renal mesenchymal tumors represent a group of histologically heterogeneous diseases. We are reporting the case of a 58-year-old man with a history of nephron-sparing surgery due to renal cell carcinoma in 2014 in his left kidney.
View Article and Find Full Text PDFBitter taste-sensing type 2 receptors (TAS2Rs or T2Rs), belonging to the subgroup of family A G-protein coupled receptors (GPCRs), are of crucial importance in the perception of bitterness. Although in the first instance, TAS2Rs were considered to be exclusively distributed in the apical microvilli of taste bud cells, numerous studies have detected these sensory receptor proteins in several extra-oral tissues, such as in pancreatic or ovarian tissues, as well as in their corresponding malignancies. Critical points of extra-oral TAS2Rs biology, such as their structure, roles, signaling transduction pathways, extensive mutational polymorphism, and molecular evolution, have been currently broadly studied.
View Article and Find Full Text PDFIntroduction: Chronic pancreatitis (CP) is a continuing, inflammatory process of the pancreas, characterised by irreversible morphological changes. The identification of pancreatic stellate cells resulted in the development of research on the pathogenesis of CP. Erythropoietin (Epo) regulates the interaction between apoptosis and inflammation of the brain, kidney, and heart muscle.
View Article and Find Full Text PDFPierson syndrome (PIERSS) is a rare autosomal recessive disorder characterized by the combination of congenital nephrotic syndrome (CNS) and extrarenal symptoms including ocular malformations and neurodevelopmental deficits. PIERSS is caused by biallelic pathogenic variants in the LAMB2 gene leading to the defects of β2-laminin, the protein mainly expressed in the glomerular basement membrane, ocular structures, and neuromuscular junctions. Severe complications of PIERSS lead to the fatal outcome in early childhood in majority of the cases.
View Article and Find Full Text PDFBackground: Despite the continuous improvements in prevention and detection of colorectal cancer (CRC), there is an urgent need to find a sensitive, specific, and noninvasive biomarker to improve the early diagnosis and prognosis of CRC. We aimed to evaluate the tissue TEM8 expression and the serum TEM8 concentration in CRC patients.
Methods: The study enrolled 42 CRC patients and 35 controls.
Background: Guillain-Barré syndrome (GBS) is an autoimmune polyneuropathy affecting the peripheral nervous system. This neurological disorder has been previously reported in bone marrow transplant recipients but is uncommon after kidney transplantation. Viral infections and calcineurin inhibitors are the main triggers of GBS in renal transplant recipients.
View Article and Find Full Text PDF: Energy drinks are popular non-alcoholic beverages. They are consumed in large amounts, mainly by active, young people. Although they are easily accessible and marketed as safe, numerous cases of adverse effects have been published, including cardiac arrest, arrythmias, acute hepatitis, and renal failure.
View Article and Find Full Text PDFNonalcoholic fatty liver disease (NAFLD) is currently one of the most common chronic liver diseases, especially in developed countries. One group of substances with a potential use in the treatment of NAFLD are plant polyphenols, represented by resveratrol. The aim of this study was to evaluate the effect of resveratrol on steatosis and oxidative stress in HepG2 cells.
View Article and Find Full Text PDFBackground: Progranulin is a multifunctional regulatory protein with growth-promoting, neuroprotective and antiinflammatory activities. Recent studies indicate that progranulin is one of the adipose tissue hormones (adipokines). Progranulin expression in visceral adipose tissue and circulating progranulin concentration are increased in obesity and hyperprogranulinemia is involved in the pathogenesis of obesity-associated insulin resistance.
View Article and Find Full Text PDFJ Obstet Gynaecol Res
November 2016
It is rare for neurofibromatosis to occur in the female genital tract. We report a case of a plexiform neurofibroma in the left fallopian tube in a 50-year-old postmenopausal woman. The initial diagnosis was a pedunculated leiomyoma or a fallopian tube tumor.
View Article and Find Full Text PDFBackground: Endometrial cancer is the most common cancer of the female reproductive tract. Based on our previous studies we speculated that miR-92a exhibited pro-oncogenic properties in endometrial cancer, and therefore its inhibition could be used as a therapeutic measure in this disease. Therefore in the present study we aimed to investigate both in vitro and in vivo if inhibition of miR-92a in endometrial cancer would limit cancer cells proliferation.
View Article and Find Full Text PDFPathogenesis of endometrial cancer has been connected with alterations of microRNA expression and in particular miR-205 up-regulation was consistently reported in this carcinoma. Presented study aimed to investigate if inhibition of miR-205 expression using LNA-modified-nucleotide would attenuate endometrial cancer cells proliferation in vitro and in vivo.In the course of the study we found that the proliferation of endometrial cancer cells (HEC-1-B, RL-95, KLE, Ishikawa) transfected with LNA-miR-205-inhibitor and evaluated using real time cell monitoring as well as standard cell proliferation assay, was significantly decreased.
View Article and Find Full Text PDFBackground: Adenomyoepithelioma (AME) of the breast is a rare tumour of unpredictable clinical behaviour. Most of the tumours are benign with some giving local recurrences or distant metastases.
Case Presentation: We report a case of late lung metastases in a woman with a history of breast adenomyoepithelioma.
Antidiabetic agents per se, apart from their glucose-lowering effect, can have an important impact on modifying the cardiovascular risk. The present study was undertaken to determine whether the known cardio-protective effects of metformin are linked to its potential ability to affect activities of HDL's paraoxonase (PON1) and platelet activating factor acetylohydrolase (PAF-AH) or via its interaction with the asymmetric dimethylarginine (ADMA)- dimethylarginine dimethylaminohydrolase (DDAH) axis. Normal and streptozotocin (STZ)-induced diabetic rats were treated with metformin (300mg/kg; 4 weeks).
View Article and Find Full Text PDFCyclosporine A is an immunosuppressive drug used after organ's transplantation. The adverse effects on such organs as kidney or liver may limit its use. Oxidative stress is proposed as one of the mechanisms of organs injury.
View Article and Find Full Text PDFAcquired perforating dermatosis (APD) represents a heterogenous group of skin disorders characterized histopathologically by transepithelial elimination (TEE) of dermal structures. APD is manifested clinically as multi-localized, papulo-nodular skin lesions accompanied by a refractory pruritus. APD typically coexists with long-term disorders, most often diabetic kidney disease (DKD).
View Article and Find Full Text PDFSmall cell carcinomas of the urinary bladder originating from the neuroendocrine cells are extremely rare. We present a case of a 76-year-old patient with small cell carcinoma of the urinary bladder. The patient had hematuria and cystoscopy revealed a tumor located in a urinary bladder diverticulum.
View Article and Find Full Text PDFHydrogen sulfide (H2S) is the gasotransmitter enzymatically synthesized in mammalian tissues from l-cysteine. H2S donors are considered as the potential drugs for the treatment of cardiovascular, neurological and inflammatory diseases. Recently, it has been demonstrated that synthetic nucleotide analogs, adenosine- and guanosine 5'-monophosphorothioates (AMPS and GMPS) can be converted to H2S and AMP or GMP, respectively, by purified histidine triad nucleotide-binding (Hint) proteins.
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