Results 21 to 30 of about 511,561 (316)

H-2 restriction: Independent recognition of H-2 and foreign antigen by a single receptor [PDF]

open access: yesProceedings of the National Academy of Sciences, 1980
We describe two situations in which the recognition of hapten can compensate for the lack of recognition of appropriate H-2 gene products in hapten-specific, H-2 restricted, T lymphocyte-mediated cytolysis. First, we show that although recognition of appropriate H-2 gene products is essential
R F, Siliciano   +2 more
openaire   +2 more sources

Differential recognition patterns of Schistosoma haematobium adult worm antigens by the human antibodies IgA, IgE, IgG1 and IgG4 [PDF]

open access: yes, 2010
Schistosoma haematobium antigen recognition profiles of the human isotypes IgA, IgE, IgG1 and IgG4 were compared by image analysis of western blots. Adult worm antigens separated by 2-dimensional gel electrophoresis were probed with pooled sera from ...
Midzi, N.   +28 more
core   +1 more source

Acquisition of antibody isotypes against Plasmodium falciparum blood stage antigens in a birth cohort. [PDF]

open access: yes, 2010
Information on the period during which infants lose their maternally derived antibodies to malaria and begin to acquire naturally their own immune responses against parasite antigens is crucial for understanding when malaria vaccines may be best ...
Duah, NO   +7 more
core   +1 more source

Evaluation of immunogenicity and protective efficacy of recombinant outer membrane proteins of Haemophilus parasuis serovar 5 in a murine model. [PDF]

open access: yesPLoS ONE, 2017
Glässer's disease is an economically important infectious disease of pigs caused by Haemophilus parasuis. Few vaccines are currently available that could provide effective cross-protection against various serovars of H. parasuis. In this study, five OMPs
Miao Li   +8 more
doaj   +1 more source

Simultaneous Amperometric Aptasensor Based on Diazonium Grafted Screen-Printed Carbon Electrode for Detection of CFP10 and MPT64 Biomarkers for Early Tuberculosis Diagnosis

open access: yesBiosensors, 2022
Early diagnosis is highly crucial for life-saving and transmission management of tuberculosis (TB). Despite the low sensitivity and time-consuming issues, TB antigen detection still relies on conventional smear microscopy and culture techniques.
Muhammad Hafiznur Yunus   +5 more
doaj   +1 more source

Characterization of vaccine antigens of meningococcal serogroup W isolates from Ghana and Burkina Faso from 2003 to 2009 [PDF]

open access: yes, 2014
Neisseria meningitidis is a major cause of bacterial meningitis and a considerable health problem in the 25 countries of the 'African Meningitis Belt' that extends from Senegal in West Africa to Ethiopia in the East.
Calman MacLennan   +11 more
core   +1 more source

Optimization of incubation conditions of Plasmodium falciparum antibody multiplex assays to measure IgG, IgG1–4, IgM and IgE using standard and customized reference pools for sero-epidemiological and vaccine studies

open access: yesMalaria Journal, 2018
Background The quantitative suspension array technology (qSAT) is a useful platform for malaria immune marker discovery. However, a major challenge for large sero-epidemiological and malaria vaccine studies is the comparability across laboratories, which
Itziar Ubillos   +16 more
doaj   +1 more source

The importance of testing for secretor status of ABH antigens: A case series

open access: yesIraqi Journal of Hematology, 2021
While simple serological tests such as forward and reverse grouping can help identify rare phenotypes, their Confirmation is to be done with a battery of other serological tests including adsorption elution and nonserological tests such as saliva testing
Soumee Banerjee   +2 more
doaj   +1 more source

Cytomegalovirus prevents antigen presentation by blocking the transport of peptide-loaded major histocompatibility complex class I molecules into the medial-Golgi compartment [PDF]

open access: yes, 1992
Selective expression of murine cytomegalovirus (MCMV) immediate-early (IE) genes leads to the presentation by the major histocompatibility complex (MHC) class I molecule L a of a peptide derived from MCMV IE protein pp89 (Reddehase, M. J., J.
Koszinowski, Ulrich H.   +13 more
core   +1 more source

Serodiagnosis of Echinococcus spp. infection: explorative selection of diagnostic antigens by peptide microarray [PDF]

open access: yes, 2010
BACKGROUND: Production of native antigens for serodiagnosis of helminthic infections is laborious and hampered by batch-to-batch variation. For serodiagnosis of echinococcosis, especially cystic disease, most screening tests rely on crude or purified ...
Maag, Eva   +29 more
core   +1 more source

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