Results 31 to 40 of about 565,562 (200)

Diagnostic capabilities of non-treponemal and treponemal reactions in the early forms of syphilis.

Medičnì Perspektivi, 2017
A comparative analysis of the sensitivity and specificity of immunoblotting against other non-treponemal and treponemal reactions was carried out in 215 patients with early forms of syphilis.
S. V. Zakharov
doaj   +1 more source

Diagnostics of cutaneous adverse drug reactions: evaluation of patch tests, lymphocyte transformation tests, and drug provocation tests

Journal of Cutaneous Immunology and Allergy
BackgroundPatch tests (PT) and/or lymphocyte transformation tests (LTT) are typically performed, when diagnosed with cutaneous adverse drug reactions (CADR). However, their positivity rates can vary depending on the rash type.
Tomomu Ishikawa, Risa Tamagawa-Mineoka, Risa Tamagawa-Mineoka, Koji Masuda, Norito Katoh, Takeshi Fukumoto   +5 more
doaj   +1 more source

Avaliação do teste do anel em leite na vigilância epidemiológica da brucelose bovina em rebanhos e em laticínios Evaluation of the ring test in an epidemiological surveillance of bovine brucellosis in herds and dairies

Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2007
Analisaram-se 464 amostras individuais de leite e 54 amostras de leite de latões, oriundos de leite dos mesmos animais, por meio do teste do anel do leite (TAL) visando à sua aplicação no diagnóstico individual e de rebanhos da brucelose bovina.
F.F. Silva Júnior, J. Megid, C.N. Nozaki, J.P.A.N. Pinto   +3 more
doaj   +1 more source

EFFECTIVENESS OF TUBERCULOUS RECOMBINANT ALLERGEN SKIN TESTS FOR DETECTING TUBERCULOSIS IN CHILDREN AND ADOLESCENTS OF MOSCOW IN 2013

Педиатрическая фармакология, 2015
Explanation. Mantoux test is used to detect the tuberculous infection; however, low specificity of this method results in a high rate of false positive responses due to cross-reactions of PPD (protein purified derivate) antigens contained in many ...
L. V. Slogotskaya, O. Y. Senchikhina, G. V. Nikitina, E. M. Bogorodskaya   +3 more
doaj   +1 more source

Weight of evidence approach using a TK gene mutation assay with human TK6 cells for follow-up of positive results in Ames tests: a collaborative study by MMS/JEMS

Genes and Environment, 2021
Background Conflicting results between bacterial mutagenicity tests (the Ames test) and mammalian carcinogenicity tests might be due to species differences in metabolism, genome structure, and DNA repair systems. Mutagenicity assays using human cells are
Manabu Yasui, Takayuki Fukuda, Akiko Ukai, Jiro Maniwa, Tadashi Imamura, Tsuneo Hashizume, Haruna Yamamoto, Kaori Shibuya, Kazunori Narumi, Yohei Fujiishi, Emiko Okada, Saori Fujishima, Mika Yamamoto, Naoko Otani, Maki Nakamura, Ryoichi Nishimura, Maya Ueda, Masayuki Mishima, Kaori Matsuzaki, Akira Takeiri, Kenji Tanaka, Yuki Okada, Munehiro Nakagawa, Shuichi Hamada, Akihiko Kajikawa, Hiroshi Honda, Jun Adachi, Kentaro Misaki, Kumiko Ogawa, Masamitsu Honma   +29 more
doaj   +1 more source

EFFICIENCY OF DIFFERENT TECHNIQUES FOR ANTIBODY DETERMINATION AND TESTING OF ANTIGEN-BINDING LYMPHOCYTES IN DIAGNOSTICS OF BRUCELLOSIS

Медицинская иммунология, 2014
. The aim of this study was to compare the efficiency of different methods applied for the diagnostics of brucellosis. Huddlson and Wright reactions, RoseBengal test, ELISA-based test system (IgG determination), and a test for antigen-binding lymphocytes
B. V. Karalnik, T. G. Denisova, G. B. Zhunusova, S. A. Fedosov, A. A. Zhankin, K. S. Ospanov, S. U. Mizanbaieva   +6 more
doaj   +1 more source

Non-Specific Binding and Cross-Reaction of ELISA: A Case Study of Porcine Hemoglobin Detection

Foods, 2021
Different types of enzyme-linked immunosorbent assays (ELISA) have been widely used to control food safety and quality. To develop an accurate and reproducible ELISA, false immunodetection results caused by non-specific binding (NSB) and cross-reaction ...
Xingyi Jiang, Meng Wu, Jonathan Albo, Qinchun Rao   +3 more
doaj   +1 more source

Optimization of a viability PCR method for the detection of Listeria monocytogenes in food samples [PDF]

, 2018
Postprint (author's final ...
Agustí Adalid, Gemma, Codony Iglesias, Francesc, Fittipaldi Gustavino, Mariana   +2 more
core   +2 more sources

Clinical characteristics and cause analysis of false-positive results in treponemal testing among patients

Annals of Medicine
Background Currently, there is a dearth of systematic research data on the phenomenon of false-positive reactions in treponemal tests. The aim of this study is to analyze the clinical characteristics and influencing factors associated with false-positive
Wei Wang, Xuzhou Fan, Keyi Zhou, Qianqian Chen, Xuelian Huang   +4 more
doaj   +1 more source

Comparative scores of ABO and Rh hemagglutination reactions

Medical Journal of Dr. D.Y. Patil Vidyapeeth, 2022
Background: Blood group determination is done by the slide test and tube test. Grading/scoring of hemagglutination reactions is performed through the naked eye and microscopy to detect spurious (false positive and negative) reactions.
Prashant Devidas Khuje, Mahesh S Karandikar, Bharti U Sable   +2 more
doaj   +1 more source