Báo cáo y học: " Reactivation from latency displays HIV particle budding at plasma membrane, accompanying CD44 upregulation and recruitment" pdf
... purposes) Retrovirology Open Access Short report Reactivation from latency displays HIV particle budding at plasma membrane, accompanying CD44 upregulation and recruitment Mari Suyama 1 , Eriko Daikoku 2 , Toshiyuki ... Jur- kat T lymphocytic cells latently infected with HIV- 1, and U1 cells that were U937 monocytic cells latently infected with HIV- 1, and ob...
Ngày tải lên: 12/08/2014, 23:21
... became clinically and biochemically hypothyroid and was treated with thyroxine. Conclusion: This report demonstrates that autoimmune thyro iditis presenting as hyperthyroidism can occur in a man with type ... Autoimmune thyroiditis may be an isolated manifestation of autoimmunity or may be part of an autoimmune polyglandular syndrome. Among patients with type 1 diabetes mellitus who prese...
Ngày tải lên: 10/08/2014, 23:21
... clinical symptoms and quality of life of a switch from conventional to atypical antipsychotics (risperidone or olanzapine) in elderly patients with schizophrenia. Int J Geriatr Psychiatry 2003, ... of Psychiatry, Haukeland University Hospital for financial support, and the Clinical Departments for enthusiasm and cooperation. Author details 1 Division of Psychiatry, H aukeland Universi...
Ngày tải lên: 11/08/2014, 16:22
Báo cáo y học: "Molecular strategies to inhibit HIV-1 replication Morten Hjuler Nielsen, Finn Skou Pedersen and Jørgen " docx
... stability or mRNA trans- lation. This may indicate that HIV- 1 possess the ability to regulate its own replication. Interestingly, another study has shown that HIV- 1 putatively encodes five candidate pre-miRNAs, ... interaction between them and thereby abolish HIV- 1 replication. One strategy is to express a Tat protein that displays a transdominant negative phenotype, which can inhib...
Ngày tải lên: 13/08/2014, 13:20
Báo cáo y học: "Is smaller high enough? Another piece in the puzzle of stress, strain, size, and systems" pdf
... and in the present study, what is very probably a ‘false’ PEEP reduction (obviously triggered by the increase in the PaO 2 /FiO 2 [arterial partial pressure of oxygen/fraction of inspired oxygen] ... Acute Respiratory Distress Syndrome Network: Ventilation with lower tidal volumes as compared with traditional tidal volumes for acute lung injury and the acute respiratory dis- tress syndrom...
Ngày tải lên: 13/08/2014, 15:22
Báo cáo y học: " Polysaccharides from the root of Angelica sinensis protect bone marrow and gastrointestinal tissues against the cytotoxicity of cyclophosphamide in mice
... [22]. Lymphocyte proliferation assays, e.g. mitogen-mediated lymphocyte proliferation test and mixed lymphocyte culture also proved that AP could increase the rate of lymphocyte proliferation ... subcutaneously once daily) on white blood cell (WBC) number in cyclophosphamide (CY)-treated mice. CY was given subcutaneously (200 mg/kg) at day 0 and day 7 and AP was also injected s...
Ngày tải lên: 02/11/2012, 10:19
Báo cáo Y học: ORF6 from the clavulanic acid gene cluster of Streptomyces clavuligerus has ornithine acetyltransferase activity potx
... an acetyl group from N-acetylornithine to glutamate. Hence, once the pathway is initiated from glutamate and acetyl- CoA by acetylglutamate synthase (ARGA), the acetyl group can be recycled, ... biosynthesis These results clearly demonstrate that ORF6 catalyses the formation of L -N-acetylglutamate from L -N-acetylornithine and L -glutamate, a key step in arginine biosynthesis, and...
Ngày tải lên: 08/03/2014, 22:20
Báo cáo Y học: Ferritin from the spleen of the Antarctic teleost Trematomus bernacchii is an M-type homopolymer doc
... apoferritin maintains its quaternary assembly when incubated at pH 3.0 and at pH 2.5, as indicated by the corresponding elution volumes from a Superose 12 column, w hich are decreased only slightly (V e ¼ 7.7 ... performed at 20 °C. Thermal denaturation For thermal scans, the protein samples (0.06 mgÆmL )1 )in 20 m M sodium phosphate at pH 7.0 and in 40 m M glycine/ HCl at pH...
Ngày tải lên: 08/03/2014, 23:20
Báo cáo Y học: Thermolysin-linearized microcin J25 retains the structured core of the native macrocyclic peptide and displays antimicrobial activity doc
... Goulard 1 and Sylvie Rebuffat 1 1 Laboratory of Chemistry and Biochemistry of Natural Substances, Department of Regulation, Development and Molecular Diversity, National Museum of Natural History, Paris, ... slow exchange rates exhibited by some other amide protons, chie y by Ser8 and Val17, can probably be likely attributed to their low level of accessibility as a result of nearby h...
Ngày tải lên: 23/03/2014, 21:20
Báo cáo Y học: Stepwise adaptations of citrate synthase to survival at life’s extremes From psychrophile to hyperthermophile pot
... oxaloacetate and acetyl-CoA to form citrate and CoA. The enzyme from psychrophilic, mesophilic and thermophilic sources has been intensively studied both kinetically [11–13] and structurally [3,14]. ... the temperature at which the half-life equals 8 min: the psychro- phile and pig enzymes at the lower end with temperatures of 45 °Cand58 °C, and the archaeal enzymes at the...
Ngày tải lên: 23/03/2014, 21:20