The parotid gland is one of the major salivary glands producing a serous secretion, and it plays an essential role in the digestive and immune systems. Knowledge of peroxisomes in the human parotid gland is minimal; furthermore, the peroxisomal compartment and its enzyme composition in the different cell types of the human parotid gland have never been subjected to a detailed investigation. Therefore, we performed a comprehensive analysis of peroxisomes in the human parotid gland's striated duct and acinar cells.
View Article and Find Full Text PDFCurrent treatments for clear cell renal cell cancer (ccRCC) are insufficient because two-thirds of patients with metastases progress within two years. Here we report the identification and characterization of a cancer stem cell (CSC) population in ccRCC. CSCs are quantitatively correlated with tumor aggressiveness and metastasis.
View Article and Find Full Text PDFThe Stener-type lesion of the radial collateral ligament is rare. The insertion of the abductor pollicis brevis is believed to preclude its occurrence. The aim of this study was to determine whether this lesion can be induced mechanically.
View Article and Find Full Text PDFExtracellular matrix (ECM) provides a scaffold for cells and tissues, but also supports organogenesis and tissue remodeling. The required instructive properties of the ECM to interact with cells depend on matrix architecture, structural proteins and functional matrix components such as growth factors, providing spatial, chemical and functional cues. Decellularized ECM (dECM) has been proposed as an instructive material that promotes tissue regeneration.
View Article and Find Full Text PDFProstate cancer (PCa) is an international health problem and search for its effective treatment is in progress. Punicalagin (PN), polyphenol from pomegranate fruit, is known to exhibit potent anticancer activity in lung, breast and cervical cells. However, there is paucity of information on its effect in PCa.
View Article and Find Full Text PDFBackground: Our previous studies showed that fruit methanol extract from Xylopia aethiopica (MEXA) exhibited antiproliferative activity in human cervical cancer cells via the induction of apoptosis. The present study was designed to assess the antiproliferative, antiangiogenic and antioxidant effects of MEXA on prostate cancer (PCa) cells (PC-3 and LNCaP).
Methods: PC-3 and LNCaP cells were cultured and treated with MEXA (10, 50 and 100 μg/mL).
Brain arteriovenous malformations (bAVMs) are severe conditions which, upon rupture, cause debilitating neurological deficits and even death. The exact cellular and molecular mechanisms associated with bAVM rupture are currently unclear. The objective of this study was to explore the potential role of CEA-related cell adhesion molecule-1 (CEACAM1) in bAVM pathophysiology.
View Article and Find Full Text PDFObjective: Prostate cancer (PCa) is a major health concern. Calliandra portoricensis (CP) is traditionally known for its analgesic, anti-ulcerogenic and anticonvulsant properties. However, its antiproliferative properties for PCa still need to be investigated.
View Article and Find Full Text PDFThe term "gene therapy" denotes the treatment of diseases or gene deficiencies by introduction of genes into cells. To achieve this goal, vectors are used to transfer the genetic information into the cells. Thus, the protein of interest can be overexpressed or silenced.
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