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Ribeiro AJ, Silva KA, Lopes LDS, Resende CAA, Couto CAP, Gandra IB, Pereira IAG, Barcelos ICDS, Pereira SP, Xavier SR, Tavares GDSV, Machado JM, Da Paz MC, Chávez-Fumagalli MA, Coelho EAF, Giunchetti RC, Chaves AT, Dutra WO, Gonçalves AAM, Galdino AS. The use of peptides for immunodiagnosis of human Chagas disease. Amino Acids 2024; 56:35. [PMID: 38698213 PMCID: PMC11065921 DOI: 10.1007/s00726-024-03394-6] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/11/2023] [Accepted: 04/10/2024] [Indexed: 05/05/2024]
Abstract
Chagas disease, caused by the protozoa Trypanosoma cruzi, continues to be a serious public health problem in Latin America, worsened by the limitations in its detection. Given the importance of developing new diagnostic methods for this disease, the present review aimed to verify the number of publications dedicated to research on peptides that demonstrate their usefulness in serodiagnosis. To this end, a bibliographic survey was conducted on the PubMed platform using the keyword "peptide" or "epitope" combined with "Chagas disease" or "Trypanosoma cruzi"; "diagno*" or "serodiagnosis" or "immunodiagnosis", without period restriction. An increasing number of publications on studies employing peptides in ELISA and rapid tests assays was verified, which confirms the expansion of research in this field. It is possible to observe that many of the peptides tested so far originate from proteins widely used in the diagnosis of Chagas, and many of them are part of commercial tests developed. In this sense, as expected, promising results were obtained for several peptides when tested in ELISA, as many of them exhibited sensitivity and specificity values above 90%. Furthermore, some peptides have been tested in several studies, confirming their diagnostic potential. Despite the promising results observed, it is possible to emphasize the need for extensive testing of peptides, using different serological panels, in order to confirm their potential. The importance of producing an effective assay capable of detecting the clinical stages of the disease, as well as new immunogenic antigens that enable new serological diagnostic tools for Chagas disease, is evident.
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Affiliation(s)
- Anna Julia Ribeiro
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Kamila Alves Silva
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Lucas da Silva Lopes
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Carlos Ananias Aparecido Resende
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Carolina Alves Petit Couto
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Isadora Braga Gandra
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Isabela Amorim Gonçalves Pereira
- Programa de Pós-Graduação em Ciências da Saúde: Infectologia e Medicina Tropical, Faculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, MG, 30130-100, Brazil
| | - Isabelle Caroline Dos Santos Barcelos
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Sabrina Paula Pereira
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Sandra Rodrigues Xavier
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Grasiele de Sousa Viera Tavares
- Programa de Pós-Graduação em Ciências da Saúde: Infectologia e Medicina Tropical, Faculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, MG, 30130-100, Brazil
| | - Juliana Martins Machado
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Mariana Campos Da Paz
- Laboratório de Bioativos e Nanobiotecnologia, Universidade Federal de São João Del-Rei, Divinópolis, MG, 35501-296, Brazil
| | - Miguel Angel Chávez-Fumagalli
- Computational Biology and Chemistry Research Group, Vicerrectorado de Investigación, Universidad Católica de Santa María, Arequipa, 04000, Peru
| | - Eduardo Antonio Ferraz Coelho
- Programa de Pós-Graduação em Ciências da Saúde: Infectologia e Medicina Tropical, Faculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, MG, 30130-100, Brazil
| | - Rodolfo Cordeiro Giunchetti
- Laboratório de Biologia das Interações Celulares, Departamento de Morfologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, e Instituto Nacional de Ciência e Tecnologia em Doenças Tropicais (INCT-DT), Belo Horizonte, MG, 31270-901, Brazil
| | - Ana Thereza Chaves
- Programa de Pós-Graduação em Ciências da Saúde: Infectologia e Medicina Tropical, Faculdade de Medicina, Universidade Federal de Minas Gerais, Belo Horizonte, MG, 30130-100, Brazil
| | - Walderez Ornelas Dutra
- Laboratório de Biologia das Interações Celulares, Departamento de Morfologia, Instituto de Ciências Biológicas, Universidade Federal de Minas Gerais, e Instituto Nacional de Ciência e Tecnologia em Doenças Tropicais (INCT-DT), Belo Horizonte, MG, 31270-901, Brazil
| | - Ana Alice Maia Gonçalves
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil
| | - Alexsandro Sobreira Galdino
- Laboratório de Biotecnologia de Microrganismos, Universidade Federal de São João Del-Rei, Divinópolis, e Instituto Nacional de Ciência e Tecnologia em Biotecnologia Industrial (INCT-BI), Divinópolis, MG, 35501-296, Brazil.
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Zhao J, Li Y, Xue Q, Zhu Z, Zou M, Fang F. A novel rapid visual detection assay for Toxoplasma gondii combining recombinase-aided amplification and lateral flow dipstick coupled with CRISPR-Cas13a fluorescence (RAA-Cas13a-LFD). Parasite 2022; 29:21. [PMID: 35420541 PMCID: PMC9009239 DOI: 10.1051/parasite/2022021] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/14/2021] [Accepted: 03/28/2022] [Indexed: 12/26/2022] Open
Abstract
Toxoplasmosis, a parasitic disease resulting from Toxoplasma gondii infection, remains prevalent worldwide, and causes great harm to immunodepressed patients, pregnant women and newborns. Although various molecular approaches to detect T. gondii infection are available, they are either costly or technically complex. This study aimed at developing a rapid visual detection assay using recombinase-aided amplification (RAA) and lateral flow dipstick (LFD) coupled with CRISPR-Cas13a fluorescence (RAA-Cas13a-LFD) to detect T. gondii. The RAA-Cas13a-LFD assay was performed in an incubator block at 37 °C within 2 h, and the amplification results were visualized and determined through LFD by the naked eye. The detection limit was 1 × 10-6 ng/μL by our developed RAA-Cas13a-LFD protocol, 100-fold higher than that by qPCR assay (1 × 10-8 ng/μL). No cross-reaction occurred either with the DNA of human blood or Ascaris lumbricoides, Digramma interrupta, Entamoeba coli, Fasciola gigantica, Plasmodium vivax, Schistosoma japonicum, Taenia solium, and Trichinella spiralis, and the positive rate by RAA-Cas13a-LFD assay was identical to that by qPCR assay (1.50% vs. 1.50%) in detecting T. gondii infection in the unknown blood samples obtained from clinical settings. Our findings demonstrate that this RAA-Cas13a-LFD assay is not only rapid, sensitive, and specific and allows direct visualization by the naked eye, but also eliminates sophisticated and costly equipment. More importantly, this technique can be applied to on-site surveillance of T. gondii.
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Affiliation(s)
- Jinhong Zhao
- Department of Medical Parasitology, Wannan Medical College, Wuhu 241002, Anhui, China - Provincial Key Laboratory of Active Biological Macro-Molecules, Wuhu 241002, Anhui, China
| | - Yuanyuan Li
- Department of Medical Parasitology, Wannan Medical College, Wuhu 241002, Anhui, China
| | - Qiqi Xue
- Department of Medical Parasitology, Wannan Medical College, Wuhu 241002, Anhui, China
| | - Zhiwei Zhu
- Department of Medical Parasitology, Wannan Medical College, Wuhu 241002, Anhui, China
| | - Minghui Zou
- Department of Medical Parasitology, Wannan Medical College, Wuhu 241002, Anhui, China
| | - Fang Fang
- Department of Clinical Laboratory, The First Affiliated Hospital of Wannan Medical College, Wuhu 241001, Anhui, China
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