An ImageJ JavaScript, AUTOCOUNTER, was specifically developed to monitor and measure LC3B-GFP expression in living human astrocytoma cells, namely T98G and U373-MG. Discrete intracellular GFP fluorescent spots derived from transduction of a Baculovirus replication-defective vector (BacMam LC3B-GFP), followed by microscope examinations at different times. After viral transgene expression, autophagy was induced by Rapamycin administration and assayed in ph-p70S6K/p70S6K and LC3B immunoblotting expression as well as by electron microscopy examinations.
View Article and Find Full Text PDFThe authors report 7 cases of intestinal carcinoids. They examine the clinical aspects and describe and discuss both surgical and medical treatment strategies. They also critically evaluate the value of monitoring some oncological markers and their prognostic significance.
View Article and Find Full Text PDFA study was carried out to see if in patients with atherosclerotic lesions of the lower limbs the percentage of abdominal aneurysms is higher than in the general population. One hundred twenty five consecutive patients were studied in two different hospitals and compared with a control group. In the two groups with peripheral vascular diseases the patients had a prevalence of aneurysms of 12%, while in the control group the prevalence was of 3%.
View Article and Find Full Text PDFBacterial adherence to biomaterials as an element of clinical relevance is a well-known factor in the pathogenesis of sepsis. Drainages, intravascular catheters, surgical prostheses and other devices are susceptible to bacterial colonization with clinical consequences. In the last few years attention has been paid to coagulase-negative Staphylococcus (S.
View Article and Find Full Text PDFThe smooth muscle tumors of the small intestine are particularly interesting for the difficulty and the delay of their diagnosis. This usually happened for the poor and indefinite symptomatology and the problematic exploration of the organ. Starting up from the observation of 7 patients between 1986 and 1989 the Authors critically examined the literature about this problem to value the diagnostic opportunities of the principal clinical exams, suggesting as resolutive investigation, if indicated, the angiographic selective study of the visceral abdominal arteries.
View Article and Find Full Text PDFTwo cases of aorto-bisiliac aneurysms in monocorial twins in their sixties were observed. We report experimental and clinical data from the literature about genetic involvement in the formation of aneurysms, especially when associated with other risk factors. In addition to the genetic factors in the twins we studied, we also found other risk factors, such as hypertension and smoking, which took a long time to affect the patients before the aneurysms were detected.
View Article and Find Full Text PDFThe Authors tested a standard exercise suggested by Laing in 1980 for the screening and the follow-up of patients with atherosclerotic lesions of the arteries of the lower limbs. Were included in this study 44 patients with monolateral symptoms and was studied the asymptomatic limb. The results were compared with the ones obtained by the traditional exercise proposed by Strandness and with the ones of a control group studied with the two tests.
View Article and Find Full Text PDFOn the basis of a recent case of fundic gastric heterotopia in the gallbladder, the principal, possible embryogenetic hypotheses of the malformation are described and discussed. The possibility that acid secretion of the gastric glands contained in the ectopic fundic mucosa determined part of the symptomatological and clinical picture accompanying signs of lithiasic cholecystopathy is also evaluated.
View Article and Find Full Text PDFSystemic lupus erythematosus (SLE) patients are known to produce a variety of autoantibodies (AAb), some of which may be directed against immunocompetent cells. Anti-B cell autoimmunity may encompass reactivity against HLA-class 2 molecules, which are also expressed on kidney tissue. We studied 15 patients with moderate to severe renal involvement and 5 lupus patients with no clinical renal disease, in order to detect the presence of anti-HLA class 2 AAb.
View Article and Find Full Text PDFWe have described two histologically confirmed syphilitic abdominal aortic aneurysms arising below the renal arteries. Serological tests were negative and the patients had in the past been treated with penicillin and bismuth. We consider that there may be a correlation between atherosclerosis and syphilis in the natural history of some abdominal aortic aneurysms and the hazard of indiscriminate use of antibiotics for the treatment of other inflammatory vessel disease may allow syphilis to develop insidiously.
View Article and Find Full Text PDFA case of biliopancreatic pathology studied with traditional (the old algorithm) and the latest (new algorithm) diagnostic techniques is examined. A comparative analysis reveals the second to be simpler, less expensive and less dangerous to the patient. The hope is expressed that doctors will become better informed of the diagnostic criteria to employ for the purpose of cost reduction.
View Article and Find Full Text PDFJ Cardiovasc Surg (Torino)
December 1980
A rare case of persistent primitive sciatic artery with a small aneurysm in its proximal part is reported. The occlusion of this artery caused extensive lower limb ischemia which called for amputation. The diagnostic difficulties are stressed out.
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