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Complement C4a measurement

Known as: C4A, Complement C4a 
The determination of the amount of complement C4a present in a sample.
National Institutes of Health

Topic mentions per year

Topic mentions per year

1986-2007
0119862007

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3 relations
CDISC SDTM Laboratory Test Terminology by CodeCDISC SDTM Laboratory Test Terminology by NameClinical Data Interchange Standards Consortium Terminology

Related mentions per year

Related mentions per year

1986-2018
19801990200020102020
Complement C4a measurement
Clinical Data Interchange Standards Consortium Terminology
CDISC SDTM Laboratory Test Terminology by Code
CDISC SDTM Laboratory Test Terminology by Name

Papers overview

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2007
2007
Deficiencies in C4A and C4B isotypes of human complement revealed by isoelectrofocusing and chemical reactivity of activated forms
An approach is proposed to detect deficiencies in isotypes A and B of the C4 component of human complement, based on the… (More)
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2002
2002
The molecular basis of complete complement C4A and C4B deficiencies in a systemic lupus erythematosus patient with homozygous C4A and C4B mutant genes.
The disease course of a complete C4-deficient patient in the U.S. was followed for 18 years. The patient experienced multiple… (More)
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1996
1996
Glomerular deposition of the complement C4 isotypes C4A and C4B in glomeruonephritis.
BACKGROUND Complement C4 is a component of the classical complement pathway, which is a major mediator of inflammation in many… (More)
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1995
1995
Covalently-bound human C4b dimers consisting of C4B isotype show higher hemolytic activity than those of C4A in the C3-bypass complement pathway.
The ability to form a covalent dimer of human C4b was investigated with purified isotypes C4A and C4B, and antibody-sensitized… (More)
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1993
1993
Clinical expression of systemic lupus erythematosus in patients with C4A deficiency.
We studied 121 patients with systemic lupus erythematosus (SLE), of whom 119 were complement typed. Both black and white patients… (More)
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1986
1986
Detection of both isotypes of complement C4, C4A and C4B, in normal human glomeruli.
Monoclonal antibodies reactive against the complement C4A and C4B isotypic components were used in an immunoperoxidase technique… (More)
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