Identificación y Caracterización de Parasporinas, Obtenidas de Aislados de Bacillus spp Nativos de Suelos Colombianos

Digital

Autores:
Castro Pinzón, Yaren Yorlady
Tipo de recurso:
Trabajo de grado de pregrado
Fecha de publicación:
2021
Institución:
Universidad de Santander
Repositorio:
Repositorio Universidad de Santander
Idioma:
spa
OAI Identifier:
oai:repositorio.udes.edu.co:001/5520
Acceso en línea:
https://repositorio.udes.edu.co/handle/001/5520
Palabra clave:
Bacillus thuringiensis
Parasporins
PCR
Parasporinas
Colombia
Reacción en Cadena de Polimerasa
Rights
openAccess
License
Derechos Reservados - Universidad de Santander, 2021
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repository_id_str
dc.title.spa.fl_str_mv Identificación y Caracterización de Parasporinas, Obtenidas de Aislados de Bacillus spp Nativos de Suelos Colombianos
title Identificación y Caracterización de Parasporinas, Obtenidas de Aislados de Bacillus spp Nativos de Suelos Colombianos
spellingShingle Identificación y Caracterización de Parasporinas, Obtenidas de Aislados de Bacillus spp Nativos de Suelos Colombianos
Bacillus thuringiensis
Parasporins
PCR
Parasporinas
Colombia
Reacción en Cadena de Polimerasa
title_short Identificación y Caracterización de Parasporinas, Obtenidas de Aislados de Bacillus spp Nativos de Suelos Colombianos
title_full Identificación y Caracterización de Parasporinas, Obtenidas de Aislados de Bacillus spp Nativos de Suelos Colombianos
title_fullStr Identificación y Caracterización de Parasporinas, Obtenidas de Aislados de Bacillus spp Nativos de Suelos Colombianos
title_full_unstemmed Identificación y Caracterización de Parasporinas, Obtenidas de Aislados de Bacillus spp Nativos de Suelos Colombianos
title_sort Identificación y Caracterización de Parasporinas, Obtenidas de Aislados de Bacillus spp Nativos de Suelos Colombianos
dc.creator.fl_str_mv Castro Pinzón, Yaren Yorlady
dc.contributor.advisor.none.fl_str_mv Suárez Barrera, Miguel Orlando
Rueda Forero, Nohora Juliana
dc.contributor.author.none.fl_str_mv Castro Pinzón, Yaren Yorlady
dc.subject.proposal.eng.fl_str_mv Bacillus thuringiensis
Parasporins
PCR
topic Bacillus thuringiensis
Parasporins
PCR
Parasporinas
Colombia
Reacción en Cadena de Polimerasa
dc.subject.proposal.spa.fl_str_mv Parasporinas
Colombia
Reacción en Cadena de Polimerasa
description Digital
publishDate 2021
dc.date.accessioned.none.fl_str_mv 2021-08-20T13:48:45Z
dc.date.available.none.fl_str_mv 2021-08-20T13:48:45Z
dc.date.issued.none.fl_str_mv 2021-01-28
dc.type.spa.fl_str_mv Trabajo de grado - Pregrado
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dc.identifier.uri.none.fl_str_mv https://repositorio.udes.edu.co/handle/001/5520
identifier_str_mv T 33.21 C188i
url https://repositorio.udes.edu.co/handle/001/5520
dc.language.iso.spa.fl_str_mv spa
language spa
dc.rights.spa.fl_str_mv Derechos Reservados - Universidad de Santander, 2021
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dc.rights.creativecommons.spa.fl_str_mv Atribución-NoComercial-SinDerivadas 4.0 Internacional (CC BY-NC-ND 4.0)
dc.rights.uri.spa.fl_str_mv https://creativecommons.org/licenses/by-nc-nd/4.0/
rights_invalid_str_mv Derechos Reservados - Universidad de Santander, 2021
Atribución-NoComercial-SinDerivadas 4.0 Internacional (CC BY-NC-ND 4.0)
https://creativecommons.org/licenses/by-nc-nd/4.0/
http://purl.org/coar/access_right/c_abf2
eu_rights_str_mv openAccess
dc.format.extent.spa.fl_str_mv 85 p
dc.format.mimetype.spa.fl_str_mv application/pdf
dc.publisher.spa.fl_str_mv Bucaramanga : Universidad de Santander, 2021
dc.publisher.faculty.spa.fl_str_mv Facultad de Ciencias Exactas, Naturales y Agropecuarias
dc.publisher.place.spa.fl_str_mv Bucaramanga, Colombia
dc.publisher.program.spa.fl_str_mv Microbiología Industrial
institution Universidad de Santander
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spelling Suárez Barrera, Miguel Orlando335becb1-2371-418a-acf8-21265141ac00-1Rueda Forero, Nohora Julianafdefebdb-5a74-4c59-ba33-4ff4cc09bca4-1Castro Pinzón, Yaren Yorlady66e85b8e-bf88-4e6c-aed9-ca14c978497a-12021-08-20T13:48:45Z2021-08-20T13:48:45Z2021-01-28DigitalA pesar del desarrollo de diversos procedimientos médicos enfocados hacia el tratamiento del cáncer, al día de hoy siguen existiendo falencias en la preservación de tejidos sanos. Por lo anterior, las nuevas estrategias se han centrado en el uso de moléculas biológicas específicas con potencial anticancerígeno. En este sentido, durante los últimos años, han aumentado las investigaciones con Bacillus thuringiensis (Bt), un microorganismo Grampositivo caracterizado por la producción de inclusiones cristalinas que resultan tóxicas hacia varios órdenes de insectos. En los estudios más recientes se ha reportado que Bt también tiene la capacidad de sintetizar proteínas no insecticidas conocidas como Parasporinas (PS), las cuales producen cristales que presentan citotoxicidad contra diferentes líneas celulares de cáncer. El presente proyecto se enfocó en la identificación de genes parasporales en 13 aislamientos de Bacillus spp de la colección del Laboratorio de Biología Molecular y Biotecnología de la Universidad de Santander aisladas de suelos colombianos, por medio de la estandarización de la técnica molecular de reacción en cadena de la polimerasa (PCR). Los análisis en geles de agarosa permitieron determinar la presencia de amplicones de interés para PS1 en los aislados 87 y 88B y para PS2 en el aislado 67. La comparación de la secuencia de aminoácidos del producto de PCR de PS2 con la proteína de referencia PS2Aa1 mostró un porcentaje de identidad del 99%. Así mismo, se evidenció una relación filogenética estrecha entre las secuencias de los amplicones de interés de los aislados 67 y 88B, sugiriendo un alto nivel de conservación entre los genes que codifican PS1 y PS2. Hasta el momento, este es el primer informe de investigaciones con toxinas PS en el territorio colombiano, indicando la existencia de aislados nativos en el país con potencial para la producción de estas proteínas.Despite the development of various medical procedures focused on the treatment of cancer, to this day there’re still shortcomings in the preservation of healthy tissues. Therefore, new strategies have focused on the use of specific biological molecules with anticancer potential. In this sense, in recent years, research has increased with Bacillus thuringiensis (Bt), a gram-positive microorganism characterized by the production of crystalline inclusions that are toxic towards various orders of insects. In the most recent studies, it has been reported that Bt also has the ability to synthesize non-insecticidal proteins known as Parasporins (PS), which produce crystals that exhibit cytotoxicity against different cancer cell lines. Recently, 6 families of PS have been identified, based on the homology of their amino acid sequences. This project focused on the identification of parasporal genes in 13 strains of Bacillus spp from the collection of the Molecular Biology and Biotechnology Laboratory of the University of Santander isolated from Colombian soils, through the standardization of polymerase chain reaction technique. (PCR). The analysis in agarose gels made it possible to determine the presence of amplicons of interest for PS1 in isolates 87 and 88B and for PS2 in isolate 67. The analysis of the protein profile using SDS-Page of strain 67 showed the presence of a band 37 kDa, corresponding to the weight of PS2. Similarly, the comparison of the amino acid sequence of this strain with the reference protein PS2Aa1 showed a percentage of identity of 99%. So far, this is the first research report with PS toxins in the Colombian territory, indicating that there’re native isolates in the country with potential for the production of these proteins.PregradoMicrobiólogo Industrial1 ed.Resumen ............................................................................................................................ 12 Abstract ............................................................................................................................. 14 Introducción ...................................................................................................................... 16 1. Objetivos ...................................................................................................................... 20 1.1 Objetivo General .......................................................................................................... 20 1.2 Objetivos Específicos ................................................................................................... 20 2. Pregunta de Investigación ............................................................................................ 21 3. Hipótesis de Investigación............................................................................................ 22 3.1 Hipótesis Nula .............................................................................................................. 22 3.2 Hipótesis Alternativa .................................................................................................... 22 4. Marco Teórico .............................................................................................................. 23 4.1 Bacillus thuringiensis ................................................................................................... 23 4.2 Proteínas Cry ................................................................................................................ 24 4.3 Parasporinas.................................................................................................................. 27 4.3.1 Parasporina 1 (PS1) ...................................................................................................... 29 4.3.2 Parasporina 2 (PS2) ...................................................................................................... 32 4.3.3 Parasporina 3 (PS3) ...................................................................................................... 33 4.3.4 Parasporina 4 (PS4) ...................................................................................................... 35 4.3.5 Parasporina 5 (PS5) ...................................................................................................... 35 4.3.6 Parasporina 6 (PS6) ...................................................................................................... 36 5. Estado del Arte ............................................................................................................. 38 6. Marco Legal ................................................................................................................. 44 7. Materiales y Métodos ................................................................................................... 46 7.1 Diseño del Estudio........................................................................................................ 46 7.2 Metodología.................................................................................................................. 46 7.2.1 Aislamientos Bacterianos y Condiciones de Cultivo ................................................... 46 7.2.2 Caracterización Macroscópica y Microscópica ............................................................ 46 7.2.3 Extracción y Cuantificación de ADN ........................................................................... 47 7.2.4 Cebadores y Condiciones de Amplificación ................................................................ 48 7.2.5 Clonación y Secuenciación Nucleotídica de Amplicones ............................................ 51 7.2.6 Análisis Filogenético .................................................................................................... 52 7.2.7 Extracción Total de Proteínas ....................................................................................... 53 7.2.8 Análisis del Perfil Proteico Mediante SDS-PAGE....................................................... 54 8. Resultados y Discusión ................................................................................................ 55 8.1 Caracterización Macroscópica y Microscópica de Aislamientos de Bacillus spp ....... 55 8.2 Amplificación de Genes ps Mediante PCR .................................................................. 59 8.3 Clonación y Secuenciación Nucleotídica de Amplicones ............................................ 61 8.4 Análisis Filogenético .................................................................................................... 62 8.5 Análisis del Perfil Proteico Mediante SDS-PAGE....................................................... 68 9. Conclusiones ................................................................................................................ 70 Referencias Bibliográficas ................................................................................................ 71 Apéndices .......................................................................................................................... 8485 papplication/pdfT 33.21 C188ihttps://repositorio.udes.edu.co/handle/001/5520spaBucaramanga : Universidad de Santander, 2021Facultad de Ciencias Exactas, Naturales y AgropecuariasBucaramanga, ColombiaMicrobiología IndustrialDerechos Reservados - Universidad de Santander, 2021info:eu-repo/semantics/openAccessAtribución-NoComercial-SinDerivadas 4.0 Internacional (CC BY-NC-ND 4.0)https://creativecommons.org/licenses/by-nc-nd/4.0/http://purl.org/coar/access_right/c_abf2Bacillus thuringiensisParasporinsPCRParasporinasColombiaReacción en Cadena de PolimerasaIdentificación y Caracterización de Parasporinas, Obtenidas de Aislados de Bacillus spp Nativos de Suelos ColombianosTrabajo de grado - Pregradohttp://purl.org/coar/resource_type/c_7a1fTextinfo:eu-repo/semantics/bachelorThesishttps://purl.org/redcol/resource_type/TPhttp://purl.org/coar/version/c_71e4c1898caa6e32Todas las AudienciasAbe Y, Shimada H, Kitada S (2008) Raft-targeting and Oligomerization of Parasporin-2, a Bacillus thuringiensis Crystal Protein with Anti-Tumour Activity. Journal of Biochemistry, 143, 269-275.Abe Y, Inoue H, Ashida H, Maeda Y, Kinoshita T, Kitada S. (2017). Glycan region of GPI anchoredprotein is required for cytocidal oligomerization of an anticancer parasporin-2, Cry46Aa1 protein, from Bacillus thuringiensis strain A1547. Journal of Invertebrate Pathology, 142:71-81.Aberkane L, Nacer-Khodja A, Djenane Z, Neila L, Ouafek A, Bousiama L, Grib H, Mameri N, Nateche F, Djefal (2020) In Vitro Cytotoxicity of Parasporins from Native Algerian Bacillus thuringiensis Strains Against Laryngeal and Alveolar Cancers. Current Microbiology 77:405–414Akiba T, Abe Y, Kitada S, Kusaka Y, Ito A, Ichimatsu T, Katayama H, Akao T, Higuchi K, Mizuki E, Ohba M, Kanai R, Harata K (2004) Crystallization of parasporin‐2, a Bacillus thuringiensis crystal protein with selective cytocidal activity against human cells.Akiba T., & Okumura S. (2017). Parasporins 1 and 2: Their structure and activity. 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African Journal of Biotechnology 6(13):1587-1591.Chubicka T, Girija D, Deepa K, Salini S, Meera N, Chathrattil A, Kunnathully M, Devassy T (2018) A parasporin from Bacillus thuringiensis native to Peninsular India induces apoptosis in cancer cells through intrinsic pathway. J Biosci 43(2): 407–416Clynes R, Towers T, Presta L, Ravetch J (2000). Inhibitory Fc receptors modulate in vitro cytotoxicity against tumor targets. Nature Medicine 6:443–446.Crickmore N, Berry C, Panneerselvam S, Mishra R, Connor T, Bonning B (2020) A structure-based nomenclature for Bacillus thuringiensis and other bacteria-derived pesticidal proteins. Journal of invertebrate pathology. https://doi.org/10.1016/j.jip.2020.107438de La Garza J; Juárez P (2014) El cáncer. (1ª edición). Monterrey, México.Dueñas A, Rojas M, Lucio D, Serrano M, Piñeros M (2015). Investigación en cáncer en Colombia, 2000-2010. Revista Colombiana de Cancerología , 19 (1), 39-46.Ekino K., Okumura S., Ishikawa T., Kitada S., Saitoh H., Akao T., Mizuki, E. (2014). Cloning and Characterization of a Unique Cytotoxic Protein Parasporin-5 Produced by Bacillus thuringiensis A1100 Strain. Toxins, 6(6), 1882–1895.Espino A (2014) Caracterización biológica de parasporinas en cepas nativas de Bacillus thuringiensis. Universidad Autónoma de Nuevo León. 142 p.Fabbri A, Travaglione S, Falzano L, Fiorentini C (2008) Bacterial protein toxins: Current and potential clinical use. Curr Med Chem. 15(11):1116-1125.Federici BA, Lthy P, Ibarra JE (1990) The parasporal body of Bacillus thuringiensis subsp. israelensis: structure, protein composition and toxicity. In: de Barjac H, Sutherland DJ (eds) Bacterial control of mosquitos and blackflies: biochemistry, genetics and applications of Bacillus thuringiensis and Bacillus sphaericus. Rutgers University Press, New Brunswick, pp 16–44Forbes NS (2011) Engineering the perfect (bacterial) cancer therapy. Nature Reviews Cancer: 10: 785-794Glare TR, O'Callaghan M (2000): Bacillus thuringiensis: Biology, Ecology and Safety. Chichester, John Wiley, p. 350.Gonzales E, Granados J, Short J, Ammons D, Rampersad J (2011) Parasporins from a Caribbean Island: Evidence for a Globally Dispersed Bacillus thuringiensis Strain. Curr Microbiol 62:1643–1648.Gordon R, Haynes W, Pang C (1973) The genus Bacillus. En: US Department of Agriculture handbook N° 427. Washington DC., USDA p. 109-26Guerchicoff A (1999) Aspectos básicos y aplicados de la genética molecular de Bacillus thuringiensis. Universidad de Buenos Aires.Hall TA (1999). BioEdit: a user-friendly biological sequence alignment editor and analysis program for Windows 95/98/NT.Nucl. Acids. Symp. Ser. 41:95-98.Harvey A (2008) Natural products in drug discovery. 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J Biochem 137(1):17-25.Katayama H, Kusaka Y, Yokota H, Akao T, Kojima M, Nakamura O, Mekada E, Mizuki E (2007) Parasporin-1, a Novel Cytotoxic Protein from Bacillus thuringiensis, Induces Ca2+ Influx and a Sustained Elevation of the Cytoplasmic Ca2+ Concentration in Toxin-sensitive Cells. Journal of Biological Chemistry 282(10):7742-7752.Katayama, H; Kusaka, Y; & Mizuki, E. (2011).U.S. Patent Application No. 12/935,513. US20090935513. 2009-03-30. Fukuoka Prefectural GovernmentKim HS, Yamashita S, Akao T, Saitoh H, Higuchi K, Park YS, Ohba M (2000) In vitro cytotoxicity of non-Cyt inclusion proteins of a Bacillus thuringiensis isolate against human cells, including cancer cells. Journal of Applied Microbiology 89:16–23.Krishnan V (2013) Investigation of parasporins, the cytotoxic proteins from the bacterium Bacillus thuringiensis. Universidad de Sussex.Kronstad J, Whiteley HR (1986) Three classes of homologous Bacillus thuringiensis crystal-protein genes. 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