dc.creator | De Thomaz A.A. | |
dc.creator | Almeida D.B. | |
dc.creator | Faustino W.M. | |
dc.creator | Jacob G.J. | |
dc.creator | Fontes A. | |
dc.creator | Barbosa L.C. | |
dc.creator | Cesar C.L. | |
dc.creator | Stahl C.V. | |
dc.creator | Santos-Mallet J.R. | |
dc.creator | Gomes S.A.O. | |
dc.creator | Feder D. | |
dc.date | 2008 | |
dc.date | 2015-06-30T19:18:47Z | |
dc.date | 2015-11-26T14:41:55Z | |
dc.date | 2015-06-30T19:18:47Z | |
dc.date | 2015-11-26T14:41:55Z | |
dc.date.accessioned | 2018-03-28T21:49:11Z | |
dc.date.available | 2018-03-28T21:49:11Z | |
dc.identifier | 9780819472588 | |
dc.identifier | Proceedings Of Spie - The International Society For Optical Engineering. , v. 7038, n. , p. - , 2008. | |
dc.identifier | 0277786X | |
dc.identifier | 10.1117/12.795370 | |
dc.identifier | http://www.scopus.com/inward/record.url?eid=2-s2.0-56249118732&partnerID=40&md5=62bfa0be6bd4ee0fff8cedc9c81514e0 | |
dc.identifier | http://www.repositorio.unicamp.br/handle/REPOSIP/105706 | |
dc.identifier | http://repositorio.unicamp.br/jspui/handle/REPOSIP/105706 | |
dc.identifier | 2-s2.0-56249118732 | |
dc.identifier.uri | http://repositorioslatinoamericanos.uchile.cl/handle/2250/1251054 | |
dc.description | One of the fundamental goals in biology is to understand the interplay between biomolecules of different cells. This happen, for example, in the first moments of the infection of a vector by a parasite that results in the adherence to the cell walls. To observe this kind of event we used an integrated Optical Tweezers and Confocal Microscopy tool. This tool allow us to use the Optical Tweezers to trigger the adhesion of the Trypanosoma cruzi and Trypanosoma rangeli parasite to the intestine wall cells and salivary gland of the Rhodnius prolixus vector and to, subsequently observe the sequence of events by confocal fluorescence microscopy under optical forces stresses. We kept the microorganism and vector cells alive using CdSe quantum dot staining. Besides the fact that Quantum Dots are bright vital fluorescent markers, the absence of photobleaching allow us to follow the events in time for an extended period. By zooming to the region of interested we have been able to acquire confocal images at the 2 to 3 frames per second rate. | |
dc.description | 7038 | |
dc.description | | |
dc.description | | |
dc.description | | |
dc.description | Chagas, C., Nova tripanosomiase humana (1909) Mem. Inst. Oswaldo Cruz, 1, pp. 1-62 | |
dc.description | http://www.who.int/tdr/diseases/chagas/diseaseinfo.htmlMoraes, Parasite & Vectors (2008), in pressGarcia, Azambuja, (1991) Parasitol. Today, 7, pp. 240-244 | |
dc.description | Gonzalez, M.S., Hamedi, A., Albuquerque-Cunha, J.M., Nogueira, N.F.S., De Souza, W., Ratcliffe, N.A., Azambuja, P., Mello, C.B., Antiserum against perimicrovillar membranes and midgut tissue reduces the development of Trypanosoma cruzi in the insect vector, Rhodnius prolixus (2006) Exp Parasitol, 114, pp. 297-304 | |
dc.description | N. Añez, Studies on Trypanosoma rangeli Tejera, 1920: VI. Developmental pattern in the haemolymph of Rhodnius prolixus, Mem. Inst. Oswaldo Cruz 78, 413-419 (1983)Hecker, M.S., Rudin, W., Development and interactions of Trypanosoma rangeli in and with the reduviid bug Rhodnius prolixus (1990) Parasitol. Res, 76, pp. 311-318 | |
dc.description | Garcia, E.S., Ratcliffe, N.A., Whitten, M.M., Gonzalez, M.S., Azambuja, P., Exploring the role of insect host factors in the dynamics of Trypanosoma cruzi-Rhodnius prolixus interactions. Review (2007) J Insect Physiol, 53, pp. 11-21 | |
dc.description | Alves, C.R., Albuquerque-Cunha, J.M., Mello, C.B., Garcia, E.S., Nogueira, N.F., Bourguingnon, S.C., de Souza, W., Gonzalez, M.S., Trypanosoma cruzi: Attachment to perimicrovillar membrane glycoproteins of Rhodnius prolixus (2007) Exp Parasitol, 11, pp. 44-52 | |
dc.description | Nogueira, N.F.S., Garcia, E.S., Gonzalez, M.S., De Souza, W., Effects of Azadirachtin A on the fine structure of the midgut of Rhodnius prolixus (Hemiptera: Reduviidae) (1997) J Invert Pathol, 69, pp. 58-63 | |
dc.description | Watkins, R., Histology of Rhodnius prolixus infected with Trypanosoma rangeli (1971) J Invertebr Pathol, 17 (1), pp. 59-66 | |
dc.description | R.M.S. Meirelles, A. Henriques-Pons, M.J. Soares and M. Steindel, Penetration of the salivary glands of Rhodnius domesticus Neiva & Pinto, 1923 (Hemíptera: Reduviidae) by Trypanosoma rangeli Tejera, 1920 (Protozoa: Kinetoplastida), Parsitol. Res. 97(4), 259-269 (2005)Fontes, A. | |
dc.description | Giorgio, S. | |
dc.description | B. Junior, A. | |
dc.description | Moura Neto, V. | |
dc.description | Pozzo, L. | |
dc.description | Marques, G. | |
dc.description | L. C. Barbosa | |
dc.description | C.L. Cesar . Determination of femto Newton forces and fluid viscosity using optical tweezers: application to Leishmania amazonensis. In: Photonics West - Bios 2005, 2005, San Jose. Proceedings of SPIE - Imaging, Manipulation, and Analysis of Biomolecules and Cells: Fundamentals and Applications III 5699, 419-425 (2005)Fontes, A., Fernandes, H.P., de Thomaz, A.A., Barbosa, L.C., Barjas-Castro, M.L., Cesar, C.L., Measuring electrical and mechanical properties of red blood cells with double optical tweezers (2008) J Biomed Opt, 13, p. 014001 | |
dc.description | Macdonald, M.P., Spalding, G.C., Dholakia, K., Microfluidic sorting in an optical lattice Nature, 421, pp. 421-424. , 20030 | |
dc.description | Wu, X.Y., Liu, H.J., Liu, J.Q., Haley, K.N., Treadway, J.A., Larson, J.P., Ge, N.F., Bruchez, M.P., Immunofluorescent labeling of cancer marker Her2 and other cellular targets with semiconductor quantum dots (2003) Nature Biotechnol, 21, pp. 41-46 | |
dc.description | Jaiswall, J.K., Mattoussi, H., Mauro, J.M., Simon, S.M., Long-term multiple color imaging of live cells using quantum dot bioconjugates (2003) Nature Biotechnol, 21, pp. 47-51 | |
dc.description | Parak, W.J., Boudreau, R., Le Gros, M., Gerion, D., Zanchet, D., Micheel, C.M., Williams, S.C., Larabel, C., Cell Motility and Metastatic Potential Studies Based on Quantum Dot Imaging of Phagokinetic Tracks (2002) Adv. Materials, 14 (12), pp. 882-885 | |
dc.description | Souto, R.P., Fernández, O., Macedo, A.M., Campbell, D.A., Zingales, B., DNA markers define two major phylogenetic lineages of Trypanosoma cruzi (1996) Mol Biochem Parasitol, 83, pp. 141-152 | |
dc.description | Chiari E., Camargo EP: Culturing and cloning of Trypanosoma cruzi, Morel, C.M. (Ed.), Genes and Antigens of Parasites-A laboratory Manual. Fundação Oswaldo Cruz, Rio de Janeiro, 23-26 (1984)Jaffe, C.L., Grimaldi Jr, G., Mcmahon-Pratt, D., The cultivation and cloning of Leishmania (1984) Genes and Antigens of Parasites, a Laboratory Manual, pp. 48-91. , Morel, C.M, Ed, Fundação Oswaldo Cruz, Rio de Janeiro | |
dc.language | en | |
dc.publisher | | |
dc.relation | Proceedings of SPIE - The International Society for Optical Engineering | |
dc.rights | aberto | |
dc.source | Scopus | |
dc.title | Study Of Optically Trapped Living Trypanosoma Cruzi/trypanosoma Rangeli - Rhodnius Prolixus Interactions By Real Time Confocal Images Using Cdse Quantum Dots | |
dc.type | Actas de congresos | |