Thermal properties of their cured polymers with phenol p-xylene resins were characterized by differential scanning calorimetry, dynamic mechanical, and thermogravimetric analyses. The cured polymer obtained from BLBPE showed remarkably higher glass transition temperature and lower moisture absorption, as well as comprehensively excellent thermal stability. (C) 2009 Wiley Periodicals, Inc. J Appl Polym Sci 114: 3889-3895, 2009″
“Patients with hematological malignancies are susceptible to unusual infections, because of the use of broad-spectrum anti-infective agents, invasive procedures, and other immunocompromising procedures and medications. Gordonia polyisoprenivorans, a
ubiquitous environmental aerobic actinomycete belonging to the family of Gordoniaceae in the order Actinomycetales, is a very rare cause of bacteremia Kinase Inhibitor Library chemical structure in these patients. We report the first case of pneumonia with associated bacteremia due to this organism, which was initially described in 1999 as a rubber-degrading bacterium following isolation from stagnant water inside a deteriorated automobile tire. We believe that hematologically immunocompromised patients on broad-spectrum antibiotics and with long-term central catheters select the possibility of infection with G. polyisoprenivorans. These infections can be prevented by handling catheters under aseptic conditions. We propose that blood cultures of persistently febrile neutropenic patients should be incubated for at least 4 weeks. Being a rare infection, there Y-27632 are no data available on treatment other than early removal of the foreign bodies. (C) 2009 International Society for Infectious Diseases. Published by Elsevier Ltd. All rights reserved.”
“Acute lymphoblastic leukemia (ALL), a primary hematologic malignancy that AZD8055 solubility dmso is especially common in childhood, occurs relatively
rarely as a secondary malignant neoplasm. Available data indicate that ALL often follows chemoradiotherapy for soft tissue sarcoma. Perivascular epithelioid tumor (PEComa), a primitive mesenchymal tissue origin, can be classified as a soft tissue sarcoma. An 11-year-old girl was diagnosed with ALL secondary to chemoradiotherapy (vincristine, ifosfamide, and anthracycline) and radiotherapy comprising 45 Gy to the whole pelvis for PEComa. ALL, FAB L2, and immunophenotypically pro-B developed 16 months after the final chemotherapy treatment. Moreover, a cytogenetic study of lymphoblasts showed t(1; 11)(p32;q23). Herein, the authors report a case of secondary ALL that might be related to a previously used intercalating DNA topoisomerase II inhibitor (anthracycline) for a very rare sarcoma, PEComa.”
“Hypercholesterolemia is known to be associated with enhanced oxidative stress related to increased lipid peroxidation.
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