Fractionation and characterization of urinary filarial antigen in bancroftian filariasis.
Identifieur interne : 00E638 ( Main/Exploration ); précédent : 00E637; suivant : 00E639Fractionation and characterization of urinary filarial antigen in bancroftian filariasis.
Auteurs : P. Rama Prasad [Inde] ; B C HarinathSource :
- Asian Pacific journal of allergy and immunology [ 0125-877X ] ; 1987.
Descripteurs français
- KwdFr :
- Albuminurie (immunologie), Animaux, Anticorps antihelminthe (analyse), Antigènes d'helminthe (immunologie), Antigènes d'helminthe (urine), Filariose lymphatique (immunologie), Filariose lymphatique (urine), Filarioses (urine), Glycoprotéines (immunologie), Glycoprotéines (urine), Humains, Microfilaria (immunologie), Test ELISA, Wuchereria (immunologie), Wuchereria bancrofti (immunologie).
- MESH :
- analyse : Anticorps antihelminthe.
- immunologie : Albuminurie, Antigènes d'helminthe, Filariose lymphatique, Glycoprotéines, Microfilaria, Wuchereria, Wuchereria bancrofti.
- urine : Animaux, Antigènes d'helminthe, Filariose lymphatique, Filarioses, Glycoprotéines, Humains, Test ELISA.
English descriptors
- KwdEn :
- Albuminuria (immunology), Animals, Antibodies, Helminth (analysis), Antigens, Helminth (immunology), Antigens, Helminth (urine), Elephantiasis, Filarial (immunology), Elephantiasis, Filarial (urine), Enzyme-Linked Immunosorbent Assay, Filariasis (urine), Glycoproteins (immunology), Glycoproteins (urine), Humans, Microfilariae (immunology), Wuchereria (immunology), Wuchereria bancrofti (immunology).
- MESH :
- chemical , analysis : Antibodies, Helminth.
- immunology : Albuminuria, Antigens, Helminth, Elephantiasis, Filarial, Glycoproteins, Microfilariae, Wuchereria, Wuchereria bancrofti.
- chemical , urine : Antigens, Helminth, Elephantiasis, Filarial, Filariasis, Glycoproteins.
- Animals, Enzyme-Linked Immunosorbent Assay, Humans.
Abstract
Urine samples from microfilaraemic patients were concentrated and fractionated by gel chromatography on Ultrogel AcA 44. Four protein fractions labelled as UFA C1, UFA C2, UFA C3 and UFA C4 were tested for filarial antigenicity by sandwich ELISA. UFA C1 and UFA C2 showed antigenic activity. On further analysis by SDS-PAGE, UFA C1 and UFA C2 showed antigenic components with MW ranging from 10.4 K to 123 K. UFA C1-1 and UFA C2-2 showed high antigen titre in ELISA. Urinary albumin was observed as a major component in UFA C2. Absorption of albumin from UFA C2 enhanced its antigenic activity considerably. As little as 0.01 pg antigenic protein per test was found to be sufficient for the detection of filarial antibody in ELISA. Biochemical characterization indicated a glycoprotein nature of UFA C2.
PubMed: 3329520
Affiliations:
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Le document en format XML
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<term>Antigens, Helminth (immunology)</term>
<term>Antigens, Helminth (urine)</term>
<term>Elephantiasis, Filarial (immunology)</term>
<term>Elephantiasis, Filarial (urine)</term>
<term>Enzyme-Linked Immunosorbent Assay</term>
<term>Filariasis (urine)</term>
<term>Glycoproteins (immunology)</term>
<term>Glycoproteins (urine)</term>
<term>Humans</term>
<term>Microfilariae (immunology)</term>
<term>Wuchereria (immunology)</term>
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<term>Animaux</term>
<term>Anticorps antihelminthe (analyse)</term>
<term>Antigènes d'helminthe (immunologie)</term>
<term>Antigènes d'helminthe (urine)</term>
<term>Filariose lymphatique (immunologie)</term>
<term>Filariose lymphatique (urine)</term>
<term>Filarioses (urine)</term>
<term>Glycoprotéines (immunologie)</term>
<term>Glycoprotéines (urine)</term>
<term>Humains</term>
<term>Microfilaria (immunologie)</term>
<term>Test ELISA</term>
<term>Wuchereria (immunologie)</term>
<term>Wuchereria bancrofti (immunologie)</term>
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<keywords scheme="MESH" qualifier="immunologie" xml:lang="fr"><term>Albuminurie</term>
<term>Antigènes d'helminthe</term>
<term>Filariose lymphatique</term>
<term>Glycoprotéines</term>
<term>Microfilaria</term>
<term>Wuchereria</term>
<term>Wuchereria bancrofti</term>
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<keywords scheme="MESH" qualifier="immunology" xml:lang="en"><term>Albuminuria</term>
<term>Antigens, Helminth</term>
<term>Elephantiasis, Filarial</term>
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<term>Microfilariae</term>
<term>Wuchereria</term>
<term>Wuchereria bancrofti</term>
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<term>Glycoproteins</term>
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<term>Enzyme-Linked Immunosorbent Assay</term>
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<term>Antigènes d'helminthe</term>
<term>Filariose lymphatique</term>
<term>Filarioses</term>
<term>Glycoprotéines</term>
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<front><div type="abstract" xml:lang="en">Urine samples from microfilaraemic patients were concentrated and fractionated by gel chromatography on Ultrogel AcA 44. Four protein fractions labelled as UFA C1, UFA C2, UFA C3 and UFA C4 were tested for filarial antigenicity by sandwich ELISA. UFA C1 and UFA C2 showed antigenic activity. On further analysis by SDS-PAGE, UFA C1 and UFA C2 showed antigenic components with MW ranging from 10.4 K to 123 K. UFA C1-1 and UFA C2-2 showed high antigen titre in ELISA. Urinary albumin was observed as a major component in UFA C2. Absorption of albumin from UFA C2 enhanced its antigenic activity considerably. As little as 0.01 pg antigenic protein per test was found to be sufficient for the detection of filarial antibody in ELISA. Biochemical characterization indicated a glycoprotein nature of UFA C2.</div>
</front>
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<tree><noCountry><name sortKey="Harinath, B C" sort="Harinath, B C" uniqKey="Harinath B" first="B C" last="Harinath">B C Harinath</name>
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<country name="Inde"><noRegion><name sortKey="Rama Prasad, P" sort="Rama Prasad, P" uniqKey="Rama Prasad P" first="P" last="Rama Prasad">P. Rama Prasad</name>
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