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HIV-1 Tat protein suppresses the nerve growth factor (NGF)-mediated differentiation of PC12 rat pheochromocytoma cell line.
1994-01-01 Zauli, G; Marchisio, M; Bertagnolo, V; Celeghini, Claudio; Capitani, S.
All-Trans retinoic acid potentiates megakaryocyte colony formation: in vitro and in vivo effects after administration to acute promyelocytic leukemia patients.
1994-01-01 Visani, G; Zauli, G; Tosi, P; Ottaviani, E; Gibellini, D; Manfroi, S; Celeghini, Claudio; Pagliarini, C; Bassini, A; Tura, S.
Tat-expressing Jurkat cells show an increased resistance to different apoptotic stimuli, including acute human immunodeficiency virus-type 1 (HIV-1) infection.
1995-01-01 Gibellini, D; Caputo, A; Celeghini, Claudio; Bassini, A; LA PLACA, M; Capitani, S; Zauli, G.
In situ polymerase chain reaction tecnique revealed by flow cytometry as a tool for gene detection.
1995-01-01 Gibellini, D; Zauli, G; Re, Mc; Furlini, G; Lolli, S; Bassini, A; Celeghini, Claudio; LA PLACA, M.
Pleiotropic effects of immobilized versus soluble recombinant HIV-1 Tat protein on CD3-mediated activation, induction of apoptosis, and HIV-1 long terminal repeat transactivation in purified CD4+ T lymphocytes.
1996-01-01 Zauli, G; Gibellini, D; Celeghini, Claudio; Mischiati, C; Bassini, A; LA PLACA, M; Capitani, S.
In vivo and in vitro modulatory effect of human immunodeficiency virus type-1 (HIV-1) Tat protein on protein kinase C activity.
1996-01-01 Celeghini, Claudio; Marchisio, M; Mischiati, C; Bertolaso, L; Capitani, S; Zauli, G.
PMA-induced megakaryocytic differentiation of HEL cells is accompanied by striking modifications of protein kinase C catalytic activity and isoform composition at the nuclear level.
1996-01-01 Zauli, G; Bassini, A; Catani, L; Gibellini, D; Celeghini, Claudio; Borgatti, P; Caramelli, E; Guidotti, L; Capitani, S.
Impaired survival of bone marrow GPIIb/IIIa+ megakaryocytic cells as an additional pathogenetic mechanism of HIV-1-related thrombocytopenia.
1996-01-01 Zauli, G; Catani, L; Gibellini, D; Re, Mc; Vianelli, N; Colangeli, V; Celeghini, Claudio; Capitani, S; LA PLACA, M.
Subcellular localization of the regulatory HIV-1 Tat protein produced endogenously by or added exogenously to PC12 rat pheochromocytoma and human Jurkat T lymphoid cells.
1996-01-01 Zauli, G; Falcieri, E; Robuffo, I; Bosco, D; Marchisio, M; Celeghini, Claudio; Vignoli, M; Capitani, S.
In vitro senescence and apoptotic cell death of human megakaryocytes.
1997-01-01 Zauli, G; Vitale, M; Falcieri, E; Gibellini, D; Bassini, A; Celeghini, Claudio; Columbaro, M; Capitani, S.
The engagement of CD4 surface antigen in the HEL haemopoietic cell line up-regulates the transforming growth factor-b1 (TGF-b1) promoter activity.
1997-01-01 Gibellini, D; Celeghini, Claudio; Panaya, R; Secchiero, P; Capitani, S; LA PLACA, M; Zauli, G.
Thrombopoietin enhances the aIIbb3-dependent adhesion of megakaryocytic cells to fibrinogen or fibronectin through PI 3 kinase.
1997-01-01 Zauli, G; Bassini, A; Vitale, M; Gibellini, D; Celeghini, Claudio; Caramelli, E; Pierpaoli, S; Guidotti, L; Capitani, S.
The induction of megakaryocyte differentiation is accompanied by selective Ser133 phosphorylation of the transcription factor CREB in both HEL cell line and primary CD34+ cells.
1998-01-01 Zauli, G; Gibellini, D; Vitale, M; Secchiero, P; Celeghini, Claudio; Bassini, A; Pierpaoli, S; Marchisio, M; Guidotti, L; Capitani, S.
Selective modulation of specific protein kinase C (PKC) isoforms in primary human megakaryocytic vs. erythroid cells.
1999-01-01 Marchisio, M; Bertagnolo, V; Celeghini, Claudio; Vitale, M; Capitani, S; Zauli, G.
Differential effects of stromal derived factor-1a (SDF-1a) on early and late stages of human megakaryocytic development.
2000-01-01 Secchiero, P; Celeghini, Claudio; Cutroneo, G; DI BALDASSARRE, A; Rana, R; Zauli, G.
Morphological features of apoptosis in hematopoietic cells belonging to the T-lymphoid and myeloid lineages.
2000-01-01 DI BALDASSARRE, A; Secchiero, P; Grilli, A; Celeghini, Claudio; Falcieri, E; Zauli, G.
Human herpesvirus 7 induces the functional up-regulation of tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) coupled to TRAIL-R1 down-modulation in CD4+ T cells.
2001-01-01 Secchiero, P; Mirandola, P; Zella, D; Celeghini, Claudio; Gonelli, A; Vitale, M; Capitani, S; Zauli, G.
Activation of the nitric oxide synthase pathway represents a key component of tumor necrosis factor-related apoptosis-inducing ligand-mediated cytotoxicity on hematologic malignancies.
2001-01-01 Secchiero, P; Gonelli, A; Celeghini, Claudio; Mirandola, P; Guidotti, L; Visani, G; Capitani, S; Zauli, G.
HIV-1 Tat protects CD4+ Jurkat T lymphoblastoid cells from apoptosis mediated by TNF-related apoptosis-inducing ligand.
2001-01-01 Gibellini, D; Re, Mc; Ponti, Cristina; Maldini, C; Celeghini, Claudio; Cappellini, A; LA PLACA, M; Zauli, G.
Extracellular Tat activates c-fos promoter in low serum-starved CD4+ T cells.
2001-01-01 Gibellini, D; Re, Mc; Ponti, Cristina; Celeghini, Claudio; Melloni, E; LA PLACA, M; Zauli, G.
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