Search Results - "J. Péguet-Navarro"

Moderate skin sensitizers can induce phenotypic changes on in vitro generated dendritic cells by Staquet, M.J., Sportouch, M., Jacquet, C., Schmitt, D., Guesnet, J., Péguet-Navarro, J.

“…In the present study, we analyzed the phenotypic alterations induced by several allergens on immature dendritic cells (DC), with the aim to develop a potential…”
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Antagonistic effects of IL-4 and TGF-β1 on Langerhans cell-related antigen expression by human monocytes by G. Guironnet, C. Dezutter-Dambuyant, C. Vincent N. Bechetoille, D. Schmitt, J. Péguet-Navarro

“…In this study, we analyzed the specific effects of transforming growth factor β (TGF‐β1) and/or IL‐4 on monocyte‐derived cells. Monocytes were cultured with…”
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In vitro human T cell sensitization to haptens by monocyte-derived dendritic cells by Guironnet, G, Dalbiez-Gauthier, C, Rousset, F, Schmitt, D, Péguet-Navarro, J

“…We previously reported that in vitro primary sensitization of hapten-specific T cells by cultured human epidermal Langerhans cells (LC) provides an alternative…”
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Functional relevance of CD40 expression in human epidermis by GROUSSON, J, PEGUET-NAVARRO, J

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In vitro determination of sunscreen immune protection factors by PEGUET-NAVARRO, J, DALBIEZ-GAUTHIER, C, COURTELLEMONT, P, SCHMITT, D

“…The present study was aimed at determining immune protection factors (IPFs) for sunscreens. Human skin explants from donors of phototype II-III were treated,…”
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Effects of CD40 ligation on human keratinocyte accessory function by GROUSSON, J, CONCHA, M, SCHMITT, D, PEGUET-NAVARRO, J

“…CD40/CD40 ligand interactions are known to play a key role in the development of immune reactions, especially by enhancing the costimulatory function of…”
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Functional HIV CXCR4 coreceptor on human epithelial Langerhans cells and infection by HIV strain X4 by Tchou, I., Misery, L., Sabido, O., Dezutter‐Dambuyant, C., Bourlet, T., Moja, P., Hamzeh, H., Peguet‐Navarro, J., Schmitt, D., Genin, C.

“…HIV can cross the intact epithelium of genital mucosae via Langerhans cells. Fresh Langerhans cells are known to express CD4 and CCR5. The presence of CXCR4 on…”
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Evidence for modulation of human epidermal differentiation and remodelling by CD40 by Concha, M., Vidal, M.A., Moreno, I., Salem, C., Figueroa, C.D., Schmitt, D., PÉguet-Navarro, J.

“…Summary Background It is widely accepted that CD40 plays a critical role in the regulation of immune response. However, the significance of CD40 expression on…”
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Lack of demonstrable effect of cyclosporin A on human epidermal Langerhans cell function by PEGUET-NAVARRO, J, SLAATS, M, THIVOLET, J

“…There is controversy about whether Cyclosporin A (CsA) affects antigen-presenting cell function. Within the skin, Langerhans cells (LC) are very potent…”
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Toxoplasma gondii: Comparison of human CD34+ and monocyte-derived dendritic cells after parasite infection by Persat, F., Diana, J., Benadiba, C., Ferrandiz, J., Péguet-Navarro, J., Peyron, F., Picot, S., Schmitt, D., Vincent, C.

“…Human dendritic cells (DC) obtained in vitro from CD34+ progenitors (CD34-DC) or blood monocytes (mo-DC) are different DC which may be used in a model of T…”
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CD40 ligation of human keratinocytes inhibits their proliferation and induces their differentiation by Peguet-Navarro, J, Dalbiez-Gauthier, C, Moulon, C, Berthier, O, Reano, A, Gaucherand, M, Banchereau, J, Rousset, F, Schmitt, D

“…While CD40-CD40 ligand interactions are known to regulate B cell proliferation and differentiation, much less is known about the role this receptor plays on…”
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Human melanoma cells inhibit the earliest differentiation steps of human Langerhans cell precursors but failed to affect the functional maturation of epidermal Langerhans cells by BERTHIER-VERGNES, O, GAUCHERAND, M, PEGUET-NAVARRO, J, PLOUET, J, PAGEAUX, J.-F, SCHMITT, D, STAQUET, M.-J

“…Tumour-derived factors suppress differentiation and function of in vitro generated DC. Here, we investigate the effect of two melanoma clones differing in…”
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Human epidermal Langerhans cells express the mannose‐fucose binding receptor by Condaminet, Bruno, Péguet‐Navarro, Josette, Stahl, Philip D., Dalbiez‐Gauthier, Catherine, Schmitt, Daniel, Berthier‐Vergnes, Odile

“…Sugar receptors are being increasingly implicated in host‐pathogen interactions because of their specific recognition of carbohydrates of microorganisms. The…”
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Phenotypic and Functional Outcome of Human Monocytes or Monocyte-Derived Dendritic Cells in a Dermal Equivalent by Guironnet, G., Dezutter-Dambuyant, C., Gaudillère, A., Maréchal, S., Schmitt, D., Péguet-Navarro, J.

“…The dermis harbors a true dendritic cell population that could elicit primary allogeneic T cell responses in vitro and contact hypersensitivity reactions in…”
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In vitro primary sensitization and restimulation of hapten-specific T cells by fresh and cultured human epidermal Langerhan's cells by MOULON, C, PEGUET-NAVARRO, J, COURTELLEMONT, P, REDZINIAK, G, SCHMITT, D

“…We examined the capacity of human Langerhans's cells (LC) to sensitize autologous T cells to the trinitrophenyl hapten (TNP) in vitro. Two-day cultured…”
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Different mechanisms are involved in apoptosis induced by melanoma gangliosides on human monocyte-derived dendritic cells by Bennaceur, Karim, Popa, Iuliana, Chapman, Jessica Alice, Migdal, Camille, Péguet-Navarro, Josette, Touraine, Jean-Louis, Portoukalian, Jacques

“…Tumor escape is linked to multiple mechanisms, notably the liberation, by tumor cells, of soluble factors that inhibit the function of dendritic cells (DC). We…”
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Dissection of human Langerhans cells' allostimulatory function: the need for an activation step for full development of accessory function by Péguet-Navarro, J, Dalbiez-Gauthier, C, Dezutter-Dambuyant, C, Schmitt, D

“…In the present study, we analyzed the mechanism by which human Langerhans cells (LC), the dendritic cells (DC) from epidermis, support the induction of a…”
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TGFβ Inhibits CD1d Expression on Dendritic Cells by Ronger-Savle, S., Valladeau, J., Claudy, A., Schmitt, D., Peguet-Navarro, J., Dezutter-Dambuyant, C., Thomas, L., Jullien, D.

“…The CD1 family of cell surface glycoprotein has been demonstrated to be a third lineage of antigen-presenting molecules for specific T cell responses. They…”
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The antigen presenting capacity of human epidermal Langerhans cells by Péguet-Navarro, J, Moulon, C, Schmitt, D

“…Dendritic cells (DC) represent a distinct system of antigen-presenting cells (APC) that function to initiate primary T cell responses and are found as a trace…”
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Expression of gastrin-releasing peptide receptor in human skin by Staniek, V, Misery, L, Peguet-Navarro, J, Sabido, O, Cuber, J C, Dezutter-Dambuyant, C, Claudy, A, Schmitt, D

“…Bombesin-related peptides are expressed in the skin of batrachians and mammals. As gastrin-releasing peptide belongs to this family, we searched for the…”
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