The aim of this study is to establish a bovine pancreatic acinar cell culture model with longer viability and functionality. The cells could be maintained in a functional state for upto 20 days with normal morphology. Cells were positive for amylase as observed by immunofluorescence staining. Acinar cells are spherical and range about 2-3 µm in diameter. The porosome formed by exocytosis and heterogenous enzyme granules of size ranging 100-300 nm were seen on the surface of cells by electron microscopy. The activity of the enzymes was high on day 15 and the activity profile of the enzymes is in the order: protease>lipase>amylase and the enzymes were identified by SDS-PAGE. Long-term culture of bovine pancreatic acini could be useful in studying the pathogenesis of pancreatitis. Since the bovine genome shares about 80% identity with the human genome, the cells derived from bovine pancreas can be engineered and used as a potential xenotransplant to treat conditions like pancreatitis as the tissue source is abundantly available.
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http://dx.doi.org/10.1016/j.bbrep.2015.12.009 | DOI Listing |
Pharmaceuticals (Basel)
December 2024
Department of Radiology, Sixth People's Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200025, China.
Albumin-bound paclitaxel (nab-PTX) nanoparticles have been proven effective in treating advanced pancreatic cancer. However, the clinical application of nab-PTX nanoparticles is often associated with suboptimal outcomes and severe side effects due to its non-specific distribution and rapid clearance. This study aims to develop a novel nanoplatform that integrates sonodynamic therapy (SDT) and chemotherapy to enhance treatment efficacy and reduce systemic side effects.
View Article and Find Full Text PDFAnticancer Res
January 2025
AntiCancer Inc., San Diego, CA, U.S.A.;
Background/aim: Ivermectin was initially utilized as a veterinary medication, demonstrating efficacy against various parasites. Pancreatic cancer is currently one of the most recalcitrant diseases. The aim of the present study was to demonstrate the synergy of the combination of recombinant methioninase (rMETase) and ivermectin to eradicate human pancreatic cancer cells in vitro.
View Article and Find Full Text PDFVasc Specialist Int
December 2024
Division of Vascular Surgery, Department of Surgery, Seoul National University College of Medicine, Seoul, Korea.
Major vessel invasion, particularly involving the portal and superior mesenteric veins, poses significant challenges during the radical resection of hepatobiliary and pancreatic cancers. Oncovascular surgery is essential for curative outcomes, and often requires portomesenteric vein reconstruction. Techniques, such as lateral venorrhaphy, patch repair, end-to-end anastomosis, and interposition grafting, have been employed.
View Article and Find Full Text PDFInt J Biol Macromol
December 2024
Department of Chemical Sciences, University of Naples Federico II, Complesso Univ. di Monte Sant'Angelo, via Cinthia, 26, 80126 Naples, Italy. Electronic address:
The charge of paddlewheel diruthenium complexes has a major role in defining their interaction with proteins: negatively charged complexes bind proteins non-covalently, while cationic complexes form adducts where the Ru core binds to Asp side chains at the equatorial sites, or to the main chain carbonyl groups or the side chains of His, Arg or Lys residues at the axial sites. Here we study the interactions of the neutral compound [Ru(D-p-FPhF)(OCCH)(OCO)]·3HO (D-p-FPhF = N,N'-bis(4-fluorophenyl)formamidinate), a very rare example of a paddlewheel diruthenium compound with three different equatorial ligands, with the model protein bovine pancreatic ribonuclease (RNase A) by means of UV-visible absorption spectroscopy, circular dichroism (CD), electrospray ionization mass spectrometry (ESI-MS) and X-ray crystallography. It is the first attempt to investigate the binding of a neutral diruthenium compound to a protein.
View Article and Find Full Text PDFVet Parasitol Reg Stud Reports
November 2024
Área de Salud Animal, IIACS, CIAP, INTA, Salta, Argentina; Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Buenos Aires, Argentina; Facultad de Ciencias Agrarias y Veterinarias, Universidad Católica de Salta (UCASAL), Salta, Argentina.
This study was carried out in the northwest region of Misiones Province, Argentina, focusing on the clinical, pathological, epidemiological, and parasitological aspects of Eurytrema spp. in cattle. Clinical monitoring of five cattle cases exhibiting chronic weight loss revealed that affected animals had enlarged pancreases, with severe fibrosis and presence of Eurytrema coelomaticum in the pancreatic ducts.
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