Blood Serum

A Blood Serum is a component of human blood that does not contain blood cells nor clotting factors.

• Context:
  • It can (typically) include Blood Pottasiums, Blood Phosphorus, Blood Electrolytes, Blood Antibodies, Blood Antigens, Blood Hormones, Blood Creatinine, …
• Example(s):
  • a Mammalian Blood Serume, such as a human blood serum (which typically also contains platelets).
• See: Immunotherapy, Blood Plasma, Fibrinogen, Protein, Blood Clotting, Electrolyte, Antibodies, Antigen, Hormone.

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References

2017

• (Wikipedia, 2017) ⇒ https://en.wikipedia.org/wiki/Serum_(blood) Retrieved:2017-5-9.
  • In blood, the serum (or ) is the component that is neither a blood cell (serum does not contain white or red blood cells) nor a clotting factor; it is the blood plasma not including the fibrinogens. Serum includes all proteins not used in blood clotting (coagulation) and all the electrolytes, antibodies, antigens, hormones, and any exogenous substances (e.g., drugs and microorganisms).

    The study of serum is serology, which may also include proteomics. Serum is used in numerous diagnostic tests, as well as blood typing.

     Blood is centrifuged to remove cellular components. Anti-coagulated blood yields plasma containing fibrinogen and clotting factors. Coagulated blood (clotted blood) yields serum without fibrinogen, although some clotting factors remain.

    Serum is an essential factor for the self-renewal of embryonic stem cells in combination with the cytokine leukemia inhibitory factor.

    The serum of convalescent patients successfully recovering (or already recovered) from an infectious disease can be used as a biopharmaceutical in the treatment of other people with that disease, because the antibodies generated by the successful recovery are potent fighters of the pathogen. Such convalescent serum (antiserum) is a form of immunotherapy.

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