Because the acoustic

Because the acoustic U0126 order and optical phonon branches have high positive and moderate negative slopes, respectively, around the “”Gamma”"-point in the phonon dispersion, a larger Raman shift of the acoustic mode to a higher frequency is observed in comparison with the shift to a lower frequency of the optic mode for a given nanostructure size. (C) 2011 American Institute of Physics. [doi:10.1063/1.3633235]“
“Stem cell transplantation

is an investigational therapy for multiple sclerosis. The authors describe a case of catastrophic demyelinating encephalomyelitis following stem cell transplantation in a 17-year-old girl. Nine months after an initial diagnosis of multiple sclerosis, she underwent stem cell transplantation

in Costa Rica. Subsequently, she deteriorated and was transported back to the United States with headache and vomiting progressing to quadriparesis, locked-in syndrome, and superimposed encephalopathy. Magnetic resonance imaging and brain biopsy were consistent with fulminant demyelinating encephalomyelitis with enhancing parenchyma and leptomeninges. Cerebrospinal fluid analysis revealed lymphocytic pleocytosis and high protein. The protracted illness required tracheostomy and gastrostomy. After methyleprednisone, intravenous immunoglobulin, and cyclophosphamide, she improved learn more during 2.5 months to an ambulatory, functionally independent state. Subsequently, typical less severe multiple sclerosis relapses occurred. This case demonstrates that stem cell transplantation may provoke life-threatening encephalomyelitis in patients with multiple sclerosis. This highlights the need to restrict transplantation to trials with appropriate safety controls.”
“Background. CHIR98014 cell line a 15-year-old boy who had been overweight since the age

of 6 months was referred to an adolescent obesity clinic for further assessment of his comorbidities and management of his obesity. the patient had no history of developmental delay or abnormal growth velocity. He had previously tested negative for Prader-Willi syndrome and the melanocortin-4 receptor gene mutation. the patient had made numerous attempts at weight loss in the past, but any weight loss he achieved had been temporary. at presentation, the patient had a BMI of 52.3 kg/m(2), a waist circumference of 156 cm, blood pressure of 130/85 mmHg and severe acanthosis nigricans in the cervical and axillary skin folds.

Investigations. Measurement of height, weight, waist circumference and blood pressure; screening tests, including a fasting glucose test, 2 h glucose-tolerance test, measurements of blood lipids and liver function tests.

Diagnosis. Morbid obesity, metabolic syndrome, nonalcoholic fatty liver disease, impaired glucose tolerance and dyslipidemia.

Comments are closed.