Synthetic biology: scientific and social aspects
DOI:
https://doi.org/10.3989/arbor.2014.768n4002Keywords:
Life, synthesis, complexity, genomes, risks, DNAAbstract
On 20 May 2010, Craig Venter announced that he had created the first self-replicating synthetic genome capable of controlling the metabolic behaviour of host cells. The reaction to Venter’s announcement was surprise and amazement, but raised a range of alarms from enlightened enthusiasm to exclamations of uncertainty: What did this announcement mean? Biology had entered the digital age. Claims about potential risks and benefits invaded the scientific world. Were we approaching the “creation of life” by design? What is the difference between living and non-living matter? Was the organism generated by chemical synthesis the same as that which had been designed? The challenge was to find the conditions in which the genomes and the enucleated hosts could function in unison. Do we have enough knowledge to design interactions between biological units capable of generating new organisms? Scientists have used DNA to modify cells and organisms. In fact, a large industry has grown up based on recombinant DNA technology. Could synthetic biology play a clinical role?.
Downloads
References
Anderson, C., Clarke, E. J., Arkin, A. P. y Voigt, C. A. (2006). Environmentally controlled invasion of cancer cells by engineered bacteria. Journal of Molecular Biology, 355, p. 619. http://dx.doi.org/10.1016/j.jmb.2005.10.076 PMid:16330045
Beaumier, C. M., Gillespie, P. M., Hotez, P. J. y Bottazzi, M. E. (2013). New vaccines for neglected parasitic diseases and dengue. Translational Research, 162, pp. 144-155. http://dx.doi.org/10.1016/j.trsl.2013.03.006 PMid:23578479
Beutler, B. y Rietschel, E. T. (2003). Innate immune sensing and its roots: the story of endotoxin. NatureReviews. Immunology, 3, pp. 169-176. http://dx.doi.org/10.1038/nri1004 PMid:12563300
Carcelén, J., Iniesta, V., Fernández Cotrina, J., Serrano, F., Parejo, J. C., Corraliza, I., Gallardo Soler, A., Mara-ón, F., Soto, M., Alonso, C. y Gómez Nieto, C. (2009). The chimerical multi-component Q protein from Leishmania in the absence of adjuvant protects dogs against an experimental Leishmania infantum infection. Vaccine, 27, pp. 5964-5973. http://dx.doi.org/10.1016/j.vaccine.2009.07.069 PMid:19666153
Cayabyab, M. J., Macovei, L. y Campos-Neto, A. (2012). Current and novel approaches to vaccine development against tuberculosis. Frontiers in Cellular and Infection Microbiology, 2, p. 154. http://dx.doi.org/10.3389/fcimb.2012.00154 PMid:23230563 PMCid:PMC3515764
Chávez-Fumagalli, M. A., Costa, M.A., Oliveira, D.M., Ramírez, L., Costa, L.E., Duarte, M.C. Martins, V.T., Oliveira, J.S., Olortegui, C.C., Bonay, P., Alonso, C., Tavares, C.A., Soto, M. y Coelho, E.A. (2010). Vaccination with the Leishmania infantum ribosomal proteins induces protection in BALB/c mice against Leishmania chagasi and Leishmania amazonensis challenge. Microbes and Infection, 12, pp. 967-977. http://dx.doi.org/10.1016/j.micinf.2010.06.008 PMid:20601076
Coelho, E. A., Ramírez, L., Costa, M.A., Coelho, V.T., Martins, V.T., Chávez-Fumagalli, M. A.,Oliveira, D.M., Tavares, C.A., Bonay, P., Gómez Nieto, C., Abánades, D.R., Alonso, C. y Soto, M. (2009). Specific serodiagnosis of canine visceral leishmaniasis using Leishmania species ribosomal protein extracts. Clinical and Vaccine Immunology, 16, pp. 1774-1780. http://dx.doi.org/10.1128/CVI.00295-09 PMid:19812259 PMCid:PMC2786384
Danino, T., Mondragón Palomino, O., Tsimring, L. y Hasty, J. (2010). A synchronized quorum of genetic clocks. Nature, 463, pp. 326-330. http://dx.doi.org/10.1038/nature08753 PMid:20090747 PMCid:PMC2838179
Duan, F. y March, J.C. (2010). Engineered bacterial communication prevents Vibrio cholerae virulence in an infant mouse model. Proceedings of the National Academy of Sciences of the United States of America, 107, pp. 11260-11264. http://dx.doi.org/10.1073/pnas.1001294107 PMid:20534565 PMCid:PMC2895089
Endy, D. (2005). Foundations for engineering biology. Nature, 438, pp. 449–453. http://dx.doi.org/10.1038/nature04342 PMid:16306983
Gomes, R., Oliveira, F., Teixeira, C., Meneses, C., Gilmore, D.C., Elnaiem, D.E., Kamhawi, S. y Valenzuela, J.G. (2012). Immunity to sand fly salivary protein LJM11 modulates host response to vector-transmitted Leishmania conferring ulcer-free protection. Journal of Investigative Dermatology, 132, pp. 2735-2743. http://dx.doi.org/10.1038/jid.2012.205 PMid:22739793 PMCid:PMC3461249
Gurunathan, S., Klenman, D. M. y Seder, R. A. (2000). DNA vaccines: immunology, application, and optimization. Immunology. Annual Review of Immunology, 18, pp. 927-974. http://dx.doi.org/10.1146/annurev.immunol.18.1.927 PMid:10837079
Iborra, S., Parody, N., Abánades, D.R., Bonay, P., Prates, D., Novais, F. O., Barral-Neto, M., Alonso, C. y Soto, M. (2008). Vaccination with the Leishmania major ribosomal proteins plus CpG oligodeoxynucleotides induces protection against experimental cutaneous leishmaniasis in mice. Microbes and Infection, 10, pp. 1133-1141. http://dx.doi.org/10.1016/j.micinf.2008.06.002 PMid:18603012
Lu, T. K. y Collins, J.J. (2009). Engineered bacteriophage targeting gene networks as adjuvants for antibiotic therapy. Proceedings of the National Academy of Sciences of the United States of America, 106, pp. 4629-4634. http://dx.doi.org/10.1073/pnas.0800442106 PMid:19255432 PMCid:PMC2649960
Molano, I., Alonso, M. G., Mirón, C., Redondo, E., Requena, J. M., Soto, M., Nieto, C. G. y Alonso, C. (2003). Leishmaniainfantum multi-component antigenic protein mixed with live BCG confers protection to dogs experimentally infected with L. infantum. Veterinary Immunology and Immunopathology, 92, pp.1-13. http://dx.doi.org/10.1016/S0165-2427(02)00315-X
Ramírez, L., Santos, D.M., Souza, A.P., Coelho, E.A., Barral, A., Alonso, C., Escutia, M.R., Bonay, P., Oliveira, C.I. y Soto, M. (2013). Evaluation of immune responses and analysis of the effect of vaccination of the Leishmania major recombinant ribosomal proteins L3 or L5 in two different murine models of cutaneous leishmaniasis. Vaccine, 31, pp. 1312-1319. http://dx.doi.org/10.1016/j.vaccine.2012.12.071 PMid:23313653
Soto, M., Requena, J.M., Quijada, L., Ángel, S.O., Gómez, L.C., Guzmán, F., Patarroyo, M.E. y Alonso, C. (1995). During active viscerocutaneous leishmaniasis the anti-P2 humoral response is specifically triggered by the parasite P proteins. Clinical and Experimental Immunology, 100, pp. 246-252. http://dx.doi.org/10.1111/j.1365-2249.1995.tb03661.x PMid:7743663 PMCid:PMC1534337
Wolff, J. A., Malone, R.W., Williams, P., Chong, W., Acsadi, G., Jani, A. y Felgner, P.L. (1990). Direct gene transfer into mouse muscle in vivo. Science, 247, pp. 1465-1468. http://dx.doi.org/10.1126/science.1690918 PMid:1690918
Yang, Y. L.,Chang, S.H., Gong, X., Wu, J. y Liu, B. (2012). Expression, purification and characterization of low-glycosylation influenza neuraminidase in alpha-1,6-mannosyltransferase defective Pichia pastoris. Molecular Biology Reports, 39, pp. 857-864. http://dx.doi.org/10.1007/s11033-011-0809-z PMid:21567198
You, L., Cox, R. S., Weiss, R. y Arnold, F. H. (2004). Programmed population control by cell-cell communication and regulated killing. Nature, 428, pp. 868-871. http://dx.doi.org/10.1038/nature02491 PMid:15064770
Published
How to Cite
Issue
Section
License
Copyright (c) 2014 Consejo Superior de Investigaciones Científicas (CSIC)

This work is licensed under a Creative Commons Attribution 4.0 International License.
© CSIC. Manuscripts published in both the printed and online versions of this Journal are the property of Consejo Superior de Investigaciones Científicas, and quoting this source is a requirement for any partial or full reproduction.
All contents of this electronic edition, except where otherwise noted, are distributed under a “Creative Commons Attribution 4.0 International” (CC BY 4.0) License. You may read the basic information and the legal text of the license. The indication of the CC BY 4.0 License must be expressly stated in this way when necessary.
Self-archiving in repositories, personal webpages or similar, of any version other than the published by the Editor, is not allowed.






