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  2. Total complement activity - Wikipedia

    en.wikipedia.org/wiki/Total_complement_activity

    A variety of tests can be used to measure TCA, but the most commonly used on is the CH50 test. [1] [2] Other tests include the liposome immunoassay (LIA), [3] single tube titration method, [4] and the plate-hemolysis method. [5]

  3. C4A - Wikipedia

    en.wikipedia.org/wiki/C4A

    12268 Ensembl ENSG00000244207 ENSG00000206340 ENSG00000244731 ENSG00000227746 ENSMUSG00000073418 UniProt P0C0L4 P01029 RefSeq (mRNA) NM_001252204 NM_007293 NM_009780 RefSeq (protein) NP_001239133 NP_009224 NP_033910 Location (UCSC) Chr 6: 31.98 – 32 Mb Chr 17: 34.95 – 34.96 Mb PubMed search Wikidata View/Edit Human View/Edit Mouse Complement C4-A is a kind of the Complement component 4 ...

  4. Helper/suppressor ratio - Wikipedia

    en.wikipedia.org/wiki/Helper/suppressor_ratio

    Normal values (95% confidence intervals) are approximately 30-60% CD4 and 10-30% CD8 depending on age (ratio 0.9 to 3.7 in adults). [1] One reason for abnormal results is the loss of CD4-positive cells to the human immunodeficiency virus (HIV) infection. The loss of CD4-positive cells to HIV infection can result in various distortions in the ...

  5. Complement component 4 - Wikipedia

    en.wikipedia.org/wiki/Complement_component_4

    The size of either C4A or C4B gene can be 21 kb (long, L) or 14.6 kb (short, S). Also, the long C4 gene uniquely contains a retrovirus HERV-K(C4) in its intron 9 that imposes transcription of an extra 6.36 kb, hence the “longer” string of gene. [2] [14] Thus, C4 genes have a complex pattern of variation in gene size, copy number, and ...

  6. Complement 4 deficiency - Wikipedia

    en.wikipedia.org/wiki/Complement_4_deficiency

    Print/export Download as PDF; Printable version; In other projects ... Complement tests C4 FB C3 CH50 Conditions · ↓ ↓ ↓ PSG, C3 NeF AA:

  7. CD4+/CD8+ ratio - Wikipedia

    en.wikipedia.org/wiki/CD4+/CD8+_ratio

    In COVID-19 B cell, natural killer cell, and total lymphocyte counts decline, but both CD4 + and CD8 + cells decline to a far greater extent. [12] Low CD4 + predicted greater likelihood of intensive care unit admission, and CD4 + cell count was the only parameter that predicted length of time for viral RNA clearance.

  8. Complement component 3 - Wikipedia

    en.wikipedia.org/wiki/Complement_component_3

    12266 Ensembl ENSG00000125730 ENSMUSG00000024164 UniProt P01024 P01027 RefSeq (mRNA) NM_000064 NM_009778 RefSeq (protein) NP_000055 NP_033908 Location (UCSC) Chr 19: 6.68 – 6.73 Mb Chr 17: 57.51 – 57.54 Mb PubMed search Wikidata View/Edit Human View/Edit Mouse Complement component 3, often simply called C3, is a protein of the immune system that is found primarily in the blood. It plays a ...

  9. Classical complement pathway - Wikipedia

    en.wikipedia.org/wiki/Classical_complement_pathway

    Obesity in turn results in an abnormally high level of complement activation via production of the C1 component of the classical pathway, which can lead to tissue inflammation and eventually insulin resistance, however the exact mechanisms that causes this is yet unknown. [8]