Results 11 to 20 of about 60,295 (214)

Evaluation of three serological tests for the detection of human plague in northeast Brazil

Memorias do Instituto Oswaldo Cruz, 1992
The passive haemagglutination (PHA) test, enzyme-linked immunosorbent assay (ELISA) and the dot enzyme-immunosorbent assay (DOT-ELISA) were used to detect the levels of IgG antibodies against the Fraction 1 (F1) antigen of Yersinia pestis in sera of ...
Alzira Maria Paiva de Almeida, Luis Carlos de Souza Ferreira   +1 more
doaj   +1 more source

Development of an instrument-free and low-cost ELISA dot-blot test to detect antibodies against SARS-CoV-2

Open Life Sciences, 2023
Most laboratory tests to detect the presence of anti-SARS-CoV-2 antibodies use enzyme-linked immunosorbent assays (ELISA) or chemiluminescence immunoassays (CLIA); however, equipment for these immunoassays is unavailable in many areas of low- and middle ...
Apú Navilla, Madrigal-Redondo Germán, Vega María Herrera, Corrales-Aguilar Eugenia, Segura-Ulate Ismael   +4 more
doaj   +1 more source

Dot-enzyme-linked immunosorbent assay (Dot-ELISA) for detection of pneumococcal polysaccharide antigens in pleural fluid effusion samples.: Comparison with bacterial culture, counterimmunoelectrophoresis and latex agglutination Dot-ELISA para detecção de antígenos polissacarídicos de pneumococos em amostras de líquido pleural: Comparação com cultura bacteriana, contraimunoeletroforese e látex-aglutinação

Revista do Instituto de Medicina Tropical de São Paulo, 1994
A dot-enzyme-linked immunosorbent assay (Dot-ELISA) for pneumococcal antigen detection was standardized in view of the need for a rapid and accurate immunodiagnosis of acute pneumococcal pneumonia.
Henry I.Z. Requejo, Maria das Graças A. Alkmin, Regina G. Almeida, Silvana T. Casagrande, Ana Maria Cocozza, João Paulo B. Lotufo, Aurora R.P. Waetge, Joaquim C. Rodrigues   +7 more
doaj   +1 more source

An evaluation of the dot-ELISA procedure as a diagnostic test in an area with a high prevalence of human Toxocara canis infection

Memorias do Instituto Oswaldo Cruz, 2012
The aim of this work was to evaluate a dot-enzyme-linked immunosorbent assay (dot-ELISA) using excretory-secretory antigens from the larval stages of Toxocara canis for the diagnosis of toxocariasis.
María V Bojanich, Gioia L Marino, María Á López, José M Alonso   +3 more
doaj   +1 more source

Diagnosis of human toxoplasmosis by a dot enzyme-linked immunosorbent assay Diagnóstico da toxoplasmose humana através de um tese imunoenzimático Dot-ELISA

Revista do Instituto de Medicina Tropical de São Paulo, 1995
A Dot enzyme-linked immunosorbent assay (Dot-ELISA) was standardized and evaluated for the serodiagnosis of human toxoplasmosis. Out of 538 serum samples tested by the immunofluorescence test for toxoplasmosis (IFAT-IgG) as reference test, 183 (34%) were
Mohamed Mohamed Anwar Elsaid, Maria Terezinha Bahia, George Luiz Machado-Coelho, Ricardo Wagner de Almeida Vitor   +3 more
doaj   +1 more source

Standardization of dot-ELISA for the serological diagnosis of toxocariasis and comparision of the assay with ELISA Padronização do teste dot-ELISA para o diagnóstico da toxocaríase, estudo comparativo com o teste imunoenzimático ELISA

Revista do Instituto de Medicina Tropical de São Paulo, 1992
The dot-enzyme-linked immunosorbent assay (dot-ELISA) was standardized using somatic (S) and excretory-secretory (ES) antigens of Toxocara-canis for the detection of specific antibodies in 22 serum samples from children aged 1 to 15 years, with clinical ...
Eide Dias Camargo, Paulo Mutuko Nakamura, Adelaide José Vaz, Marcos Vinícius da Silva, Pedro Paulo Chieffi, Elisabete Ourique de Melo   +5 more
doaj   +1 more source

Seroprevalence of caprine brucellosis in Karnataka [PDF]

Veterinary World, 2014
Aim: To study the seroprevalence of caprine bruellosis in Karnataka and compare the relative sensitivity and specificity among the different serological tests used.
D. Avinash Reddy, Gita Kumari, S. Rajagunalan, D. K. Singh, Ashok Kumar , P. Pavan Kumar   +5 more
doaj   +1 more source

DOT-ELISA AS A FIELD TEST FOR HYDATID DIAGNOSIS [PDF]

Journal of the Egyptian Society of Parasitology, 2016
Cystic hydatid disease (Hydatidosis) is one of the most important parasitic zoonoses and remains a public health and economic problem all over the world.
AZZA ELAMEER, IBRAHIUM BAUIOMY, NOHA MAHANA, ALYAA FARID, HANY ABOU-ELHAKAM   +4 more
doaj   +1 more source

Measles serodiagnosis: standardization and evaluation of a dot-ELISA Diagnóstico sorológico do sarampo: padronização e avaliação do teste Dot-ELISA

Revista do Instituto de Medicina Tropical de São Paulo, 1994
A Dot-ELISA using a measles virus (MV) antigen obtained by sodium deoxycholate treatment was standardized and evaluated for IgM and IgG antibody detection in measles patients and measles-vaccinated subjects.
Lourdes R. A. Vaz de Lima, Sumie Hoshino-Shimizu, Vanda A. U. F. de Souza, Claudio S. Pannuti, Heitor F. Andrade Junior, Laura M. Sumita, Antonio W. Ferreira   +6 more
doaj   +1 more source

Development of sandwich dot-ELISA for specific detection of Ochratoxin A and its application on to contaminated cereal grains originating from India

Frontiers in Microbiology, 2015
In the present study, generation and characterization of a highly specific monoclonal antibody (mAb) against Ochratoxin A (OTA) was undertaken. The generated mAb was further used to develop a simple, fast and sensitive sandwich dot-ELISA (s-dot ELISA ...
M. eVenkataramana, R. eRashmi, Siva Ramakrishna Uppalapati, Chandra eNayak, K. eBalakrishna, M. eRadhika, Vijai Kumar Gupta, H. V. eBatra   +7 more
doaj   +1 more source