The existence of PHA was related to the more rapid growth velocity and higher coagulase activity compared ATCC 29213 to ATCC 25923. Conclusion: PHA can be reliably achieved in a Bama minipig by injecting the mixture of S. aureus ATCC 29213 and venous blood clot into liver parenchyma. Abscess-formation stage should be observed after the 21st day of the operation. http://www.selleckchem.com/products/ch5424802.html The pathogenesis for ATCC 29213 PHA in Bama minipig might be related to its growth velocity and high coagulase activity.
The animal model of human PHA might be a better tool than previously reported ones for investigating new therapeutic modalities and its possible pathogenesis. Key Word(s): 1. hepatic abscess; 2. S. aureus; 3. minipig; 4. model; Presenting Author: GUOHUI JIAO Additional Authors: BANGMAO WANG, ZONGSHUN LV, WEILI FANG, YULONG YANG, JIE ZHANG, RUI LIN, WEI ZHAO Corresponding Author: BANGMAO WANG Affiliations: Department selleck screening library of Gastroenterology, Tianjin Medical
University General Hospital Objective: Hepatic-associated immunoglobulin-A nephropathy (IgAN) being clinically silent with majority of patients presents with microscopic hematuria, proteinurea, and mild renal impairment. In the auto-immune conditions, high levels of polyclonal free light chains could also be discovered. As a reflection of B cell activation, it can give insight into the activity of the adaptive immune system. Methods: We report a case of hepatic-associated IgAN in a female as a cotton-making factory worker with cryptogenic liver cirrhosis, portal hypertension, nephrotic syndrome and high-level of light chain in circulation without definite evidence of organ deposition. Results: A middle-aged
woman with idiopathic portal hypertension, nephrotic syndrome and hemorrhagic ascites was presented. Pathohistological examinations showed “Banti’s liver”, and diffuse proliferative glomerulonephritis. Laboratory investigations showed normal ALT and AST level, extremely low albumin 17 g/L (35–50 g/L), elevated IgA level and serum creatinine, serum anti-nuclear antibody was Carnitine palmitoyltransferase II positive at 1:100. Serum lambda-type light chain was positive countinously. The urine examination showed proteinuria. Following initiation of treatment to reduce portal pressure, a gradual decrease of proteinuria and serum creatinine to normal range was noted. However, the ascites returned to yellow-appearance without significant reduction. Impaired hepatic clearance of circulating IgA immune complexes and subsequent deposition in renal glomeruli has been considered principally in the pathogenesis of liver cirrhosis associated IgAN. In our case, light chain abnormality could also be found simultaneously which is rare among the previous reports. Free light chains are proteins produced by B lymphocytes during the process of antibody synthesis. Thus, more evidence is needed to be investigated in such cases in respect of further adaptive-immune regulation therapy strategy.