Research Topics
Species | Dimas T CovasSummaryCountry: Brazil Publications
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Detail Information
Publications
The profile of gene expression of human marrow mesenchymal stem cellsWilson A Silva
Center for Cell Therapy and Regional Blood Center, Department of Clinical Medicine, Faculty of Medicine, , Brazil
Stem Cells 21:661-9. 2003....- Knops blood group haplotypes among distinct Brazilian populationsDimas Tadeu Covas
Faculty of Medicine of Ribeirao Preto, University of Sao Paulo, Sao Paulo, SP, Brazil
Transfusion 47:147-53. 2007..To better elucidate the complexity of Knops group system, the frequency of six single-nucleotide polymorphisms (SNPs) in three Brazilian populations is determined... 
Deregulation of apoptosis-related genes is associated with PRV1 overexpression and JAK2 V617F allele burden in Essential Thrombocythemia and MyelofibrosisRaquel Tognon
Department of Clinical, Toxicological and Bromatological Analysis, University of Sao Paulo, Ribeirao Preto, Brazil
J Hematol Oncol 5:2. 2012..We also tested whether the gene expression results were correlated with JAK2 V617F allele burden percentage, PRV1 overexpression, and clinical and laboratory parameters...- High frequency of the GWG (Pro Trp) envelope variant of HIV-1 in Southeast BrazilD T Covas
Regional Blood Center of Ribeirão Preto, and Faculty of Medicine of Ribeirão Preto, University of Sao Paulo, Brazil
J Acquir Immune Defic Syndr Hum Retrovirol 19:74-9. 1998..Two GFG sequences and 1 GLG sequence were also detected. This finding is relevant for the planning of vaccines and for studies of the epidemiology of HIV-1 in Brazil... - Multipotent mesenchymal stromal cells obtained from diverse human tissues share functional properties and gene-expression profile with CD146+ perivascular cells and fibroblastsDimas T Covas
Department of Clinical Medicine, Center for Cell Therapy and Regional Blood Center, University of Sao Paulo, Ribeirao Preto, Brazil
Exp Hematol 36:642-54. 2008.... - Variation in the FcgammaR3B gene among distinct Brazilian populationsD T Covas
University of Sao Paulo, Ribeirao Preto, SP, Brazil
Tissue Antigens 65:178-82. 2005..In general, these data reveal variability in the frequency of alleles of the FCGR3B gene compared to other populations of the same genetic background in other regions of the world... - Effects of hydroxyurea on the membrane of erythrocytes and platelets in sickle cell anemiaDimas Tadeu Covas
Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo, Centro de Terapia Celular, CEPID, FAPESP, Ribeirao Preto, SP, Brazil
Haematologica 89:273-80. 2004..In this study we examine the expression of PS on the surface of erythrocytes and platelets of sickle cell anemia patients before and during treatment with hydroxyurea... - Gene frequencies of the HPA-3 and HPA-5 platelet antigen alleles among the AmerindiansD T Covas
Department of Clinical Medicine, University of S Paulo, Brazil
Eur J Haematol 65:128-31. 2000..The determination of gene frequencies of the HPA systems in different populations allows inference of gene flows and genetic constitution of populations and the estimation of the risk of platelet-specific alloimmunization... - Complete nucleotide sequences of the genomes of two Brazilian specimens of human T lymphotropic virus type 2 (HTLV-2)Dimas Tadeu Covas
Faculty of Medicine of Ribeirao Preto, University of Sao Paulo, Sao Paulo, 14051 140 Brazil
AIDS Res Hum Retroviruses 19:689-97. 2003.... - Isolation and culture of umbilical vein mesenchymal stem cellsD T Covas
Centro de Terapia Celular CEPID FAPESP, Fundação Hemocentro de Ribeirão Preto, Centro Regional de Hemoterapia, Hospital das Clinicas, Faculdade de Medicina de Ribeirao Preto, Universidade de Sao Paulo, Ribeirao Preto, SP, Brasil
Braz J Med Biol Res 36:1179-83. 2003..Taken together, these findings indicate that the umbilical cord obtained from term deliveries is an important source of mesenchymal stem cells that could be used in cell therapy protocols... - Comparison of gene expression of umbilical cord vein and bone marrow-derived mesenchymal stem cellsRodrigo A Panepucci
Center for Cell Therapy and Regional Blood Center, Department of Clinical Medicine, Faculty of Medicine, , Brazil
Stem Cells 22:1263-78. 2004.... - Mesenchymal stem cells promote the sustained expression of CD69 on activated T lymphocytes: roles of canonical and non-canonical NF-κB signallingFelipe Saldanha-Araujo
National Institute of Science and Technology in Stem Cell and Cell Therapy, Center for Cell Therapy, Regional Blood Center and Faculty of Medicine, University of Sao Paulo FMRP USP, Ribeirao Preto, Brazil
J Cell Mol Med 16:1232-44. 2012.... - Mesenchymal stromal cells up-regulate CD39 and increase adenosine production to suppress activated T-lymphocytesFelipe Saldanha-Araujo
National Institute of Science and Technology in Stem Cell and Cell Therapy, Center for Cell Therapy, Regional Blood Center and Faculty of Medicine of Ribeirão Preto University of São Paulo, Ribeirao Preto, Brazil
Stem Cell Res 7:66-74. 2011..These findings may open new avenues for the development of new treatments for GVHD and other inflammatory diseases... - Transient transfection of serum-free suspension HEK 293 cell culture for efficient production of human rFVIIIKamilla Swiech
Regional Blood Center of Ribeirão Preto, University of Sao Paulo USP, Ribeirao Preto, Brazil
BMC Biotechnol 11:114. 2011..abstract:.. - Liver iron concentration evaluated by two magnetic methods: magnetic resonance imaging and magnetic susceptometryAntonio Adilton O Carneiro
Departamento de Fisica e Matematica, FFCLRP, Universidade de Sao Paulo, Ribeirao Preto, Sao Paulo, Brazil
Magn Reson Med 54:122-8. 2005..95) was found between the LIC by MRI and by BLS. These results show the feasibility of using two noninvasive methodologies to evaluate liver iron store in a large concentration range. Both methodologies represent an equivalent precision...