Search Results - "Gournier, Hélène"

Endosome dynamics regulated by a Rho protein by Murphy, Carol, Saffrich, Rainer, Grummt, Maika, Gournier, Hélèna, Rybin, Vladimir, Rubino, Mariantonietta, Auvinen, Petri, Lütcke, Anne, Parton, Robert G, Zerial, Marino

“…Vesicular transport is a dynamic process that requires coordinated interactions between membrane and cytoskeleton. The mechanisms and molecules integrating…”
Get full text

Two distinct effectors of the small GTPase Rab5 cooperate in endocytic membrane fusion by Gournier, Hélène, Stenmark, Harald, Rybin, Vladimir, Lippé, Roger, Zerial, Marino

“…Using the yeast two‐hybrid system, we have identified a novel 62 kDa coiled‐coil protein that specifically interacts with the GTP‐bound form of Rab5, a small…”
Get full text

Reconstitution of Human Arp2/3 Complex Reveals Critical Roles of Individual Subunits in Complex Structure and Activity by Gournier, Helene, Goley, Erin D., Niederstrasser, Hanspeter, Trinh, Thong, Welch, Matthew D.

“…The Arp2/3 complex is a seven-protein assembly that is critical for actin nucleation and branching in cells. Here we report the reconstitution of active human…”
Get full text

The Diversity of Antigen-Specific TCR Repertoires Reflects the Relative Complexity of Epitopes Recognized by Maryanski, Janet L, Casanova, Jean-Laurent, Falk, Kirsten, Gournier, Hélène, Jaulin, Christian, Kourilsky, Philippe, Lemonnier, François A, Lüthy, Roland, Rammensee, Hans-Georg, Rötzschke, Olaf, Servis, Catherine, López, José Alejandro

“…Antigen-selected T cell receptor (TCR) repertoires vary in complexity from very limited to extremely diverse. We have previously characterized two different…”
Get full text

Introduction of exogenous antigens into the MHC class I processing and presentation pathway by Drosophila antennapedia homeodomain primes cytotoxic T cells in vivo by Schutze-Redelmeier, MP, Gournier, H, Garcia-Pons, F, Moussa, M, Joliot, AH, Volovitch, M, Prochiantz, A, Lemonnier, FA

“…The homeodomain of the Antennapedia molecule (AntpHD) spontaneously crosses cellular membranes and can be used to deliver up to 50 additional amino acids to…”
Get full text

Cells expressing a major histocompatibility complex class I molecule with a single covalently bound peptide are highly immunogenic by Mottez, E, Langlade-Demoyen, P, Gournier, H, Martinon, F, Maryanski, J, Kourilsky, P, Abastado, J P

“…The major histocompatibility complex (MHC) class I molecules expressed at the cell surface are associated with a large number of different peptides so that the…”
Get full text

H-2-restricted cytolytic T lymphocytes specific for HLA display T cell receptors of limited diversity by CASANOVA, J.-L, NECKER, A, GOURNIER, H, BARRA, C, WIDMANN, C, MACDONALD, H. R, LEMONNIER, F, MALISSEN, B, MARYANSKI, J. L

“…We previously showed that H-2Kd-restricted cytotoxic T lymphocyte (CTL) clones specific for a single nonapeptide derived from the Plasmodium berghei…”
Get full text

T cell receptor selection by and recognition of two class I major histocompatibility complex-restricted antigenic peptides that differ at a single position by CASANOVA, J.-L, MARTINON, F, GOURNIER, H, BARRA, C, PANNETIER, C, REGNAULT, A, KOURILSKY, P, CEROTTINI, J.-C, MARYANSKI, J. L

“…Peptides derived from HLA-Cw3 and HLA-A24 within region 170-179 differ by a single substitution, at position 173, and are both presented by the class I major…”
Get full text

Presentation of T cell epitope by Antennapedia homeodomain by Marie-Paule, Schutze-Redelmeier, Hélène, Gournier, Marlène, Moussa, François, Garcia-Pons, Michel, Volovitch, Alain, Prochiantz, François, Lemonnier

Get full text

Abrogation of H-2-restricted CTL responses and efficient recognition of HLA-A3 molecules in DBA/2 HLA/A24 responder mice by Barra, C, Gournier, H, Garcia, Z, Marche, PN, Jouvin-Marche, E, Briand, P, Fillipi, P, Lemonnier, FA

“…DBA/2 (H-2d) HLA-B7 x human beta 2-microglobulin transgenic and DBA/2 nontransgenic mice stimulated by DBA/2 HLA-A3 x human beta 2-microglobulin transgenic…”
Get full text