Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Esmeralda Castaños-Velez"'
Autor:
Thomas Heiden, Esmeralda Castaños-Velez, Ephata E. Kaaya, Charles Massambu, Susanna Ericsson, Peter Biberfeld, Pawan Pyakurel
Publikováno v:
JAIDS Journal of Acquired Immune Deficiency Syndromes. 36:678-683
Kaposi sarcoma (KS) is associated with a herpesvirus (HHV-8/KSHV), which expresses a latency-associated nuclear antigen (LANA). The histopathology of KS is characterized by angiogenesis, inflammatory cells, and the development of CD34 + tumor spindle
Autor:
Daniela Capello, Charlotta Lindvall, Gianluca Gaidano, Thomas Heiden, Magnus Nordenskjöld, Esmeralda Castaños-Velez, Elisabeth Blennow, Leif C. Andersson, Stefan Imreh, Peter Biberfeld, Agneta Sandlund
Publikováno v:
AIDS Research and Human Retroviruses. 18:383-390
Simian AIDS-related lymphomas (sARL) of cynomolgus monkeys infected with a simian immunodeficiency virus (SIVsm) were studied in relation to growth in severe combined immunodeficient (SCID) mice, karyotype abnormalities, and DNA sequence of the first
Publikováno v:
International Journal of Cancer. 98:554-560
Replicons based on alphaviruses are emerging as candidate vectors for vaccination and gene therapy purposes. We have reported previously that mice vaccinated with a recombinant Semliki Forest virus (a member of the alphavirus genus) carrying the gene
Autor:
AI Catrina, Thomas Heiden, J. Kitinya, L Andersson, Ephata E. Kaaya, Esmeralda Castaños-Velez, Peter Biberfeld, M. Ekman
Publikováno v:
Scopus-Elsevier
Kaposi's sarcoma (KS) is a multifocal lesion that occurs predominantly in the skin, most frequently in people infected with HIV-1, and that evolves through early stages (patch and plaque) to a tumor-like late stage (nodular). Both, endemic African (E
Publikováno v:
Scopus-Elsevier
Università degli Studi del Piemonte Orientale-IRIS
Università degli Studi del Piemonte Orientale-IRIS
Following the demonstration in 1994, that Kaposi's sarcoma (KS) was associated with a novel virus (KSHV or HHV-8) belonging to the lymphotropic herpes family, this virus was also found in certain lymphoid neoplasias of immunodeficient (HIV+) and immu
Autor:
Thomas Heiden, Peter Biberfeld, Esmeralda Castaños-Velez, Gunnel Biberfeld, Marianne Ekman, Joseph Lawrence
Publikováno v:
Scopus-Elsevier
Lymphomas in 10 cynomolgus monkeys infected with a simian immunodeficiency virus (SIVsm) were studied with regard to proliferative activity and apoptosis-related gene expression. All were diffuse large-cell lymphomas, showed mono or oligoclonality an
Autor:
Anders Örn, Esmeralda Castaños-Velez, Martin E. Rottenberg, Lyda M. Osorio, Frederik Åberg, Peter Biberfeld, Stephanie Maerlan
Publikováno v:
Scopus-Elsevier
Tumor necrosis factor (TNF) is a multifunctional cytokine effective in in vivo resistance to a variety of microorganisms. TNF mediates macrophage microbicidal activity and, at the tissue level, acute and chronic inflammation. TNF activity is regulate
Autor:
Yintong Xue, Esmeralda Castaños-Velez, Patrick Chomez, Mikael Jondal, Peter Biberfeld, Thomas Perlmann
Publikováno v:
European Journal of Immunology. 27:2048-2056
The orphan nuclear receptor Nur77 has been implicated in thymic negative selection. We studied the effect of two T cell receptor (TCR) transgenes on positive selection and Nur77 mRNA expression in thymus. DO11.10 mice, expressing a transgenic TCR spe
Autor:
Oscar Goñi Laguardia, Peter Biberfeld, Martin E. Rottenberg, Esmeralda Castaños-Velez, Roberto Mesquita, Anders Örn
Publikováno v:
Scopus-Elsevier
Evidence is presented from studies in vitro and in vivo for a dual pathway of inducible nitric oxide synthase (iNOS) induction during Trypanosoma cruzi infection, one of which is interferon (IFN)-gamma dependent and the other not. In vitro, the IFN-g
Autor:
Per Putkonen, Rigmor Thorstensson, Barbro Mäkitalo, Gunnel Biberfeld, Yi-Jun Zhang, Marlene Quesada-Rolander, Esmeralda Castaños-Velez
Publikováno v:
AIDS Research and Human Retroviruses. 12:993-999
In a monkey model we used a chimeric SIV expressing the HIV-1 envelope gene (SHIV-4) as a live attenuated vaccine and a virulent SIVsm as a mucosal challenge. Four cynomolgus monkeys were inoculated intravenously with SHIV-4. Virus was repeatedly iso