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Immunogenetics1986; 23(5); 277-283; doi: 10.1007/BF00398789

A soluble class I molecule analogous to mouse Q10 in the horse and related species.

Abstract: Horse serum is shown to contain a soluble class I molecule analogous to the secreted Q10 molecule in the mouse. This molecule has several similarities to the recently described mouse Q10 molecule: it is smaller than membrane-bound equine class I molecules; it occurs in a high molecular mass complex of 200-300 kd in serum; and the serum levels of the equine molecule are similar to that of the Q10 molecule (about 30 micrograms/ml). A soluble molecule is also detected in the sera of species related to the horse; it has in fact been found in all the wild members of the order Perissodactyla so far tested. However, it was not detected in the serum of members of the orders Carnivora, Sirenia, Proboscidea, Artiodactyla, and Primates that were tested, nor in the serum of members of the order Rodentia other than in that of the genus Mus.
Publication Date: 1986-01-01 PubMed ID: 3519445DOI: 10.1007/BF00398789Google Scholar: Lookup
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  • Comparative Study
  • Journal Article

Summary

This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.

This research study reveals the presence of a soluble class I molecule, similar to the mouse Q10 molecule, in horse serum and in various other species related to the horse.

Overview of the research

  • The study primarily focuses on identifying the presence of a soluble class I molecule, similar to the secreted Q10 molecule found in mice, in the serum of horses and other related species. The Q10 molecule in mice is unique due to its soluble nature, which differs from most class I molecules that are typically membrane-bound.
  • Horse serum was tested to find this particular type of molecule, and the results revealed a molecule with several similarities to the Q10 molecule in mice. Specifically, the molecule in horse serum was smaller than the usual equine class I molecules and was found to be part of a high molecular mass complex of 200-300 kd in the serum.
  • Further, the concentration levels of this molecule in horse were comparable to that of Q10 (around 30 micrograms/ml) demonstrating a similarity in their presence.

Testing the Presence in Other Species

  • Following the identification of this molecule in horse serum, the researchers expanded their study to various species related to the horse.
  • In every wild member of the order Perissodactyla tested, a soluble molecule, similar to the one found in horse serum, was identified.
  • Interestingly, this soluble molecule was not detected in members of several other orders, including Carnivora, Sirenia, Proboscidea, Artiodactyla, and Primates. Likewise, this molecule was not found in the serum of the order Rodentia, with the exception of the genus Mus, which marks a significant distinction.

Significance of Research

  • This research contributes to our understanding of soluble class I molecules. Not only does it identify the presence of such a soluble molecule in horse serum and related species, but it also reveals its absence in various other orders.
  • Finding the equivalent of the mouse Q10 molecule in the studied species opens up potential new paths for studying molecular biology and the evolving adaptation mechanisms at the genetic level within these species.

Cite This Article

APA
Lew AM, Valas RB, Maloy WL, Coligan JE. (1986). A soluble class I molecule analogous to mouse Q10 in the horse and related species. Immunogenetics, 23(5), 277-283. https://doi.org/10.1007/BF00398789

Publication

ISSN: 0093-7711
NlmUniqueID: 0420404
Country: United States
Language: English
Volume: 23
Issue: 5
Pages: 277-283

Researcher Affiliations

Lew, A M
    Valas, R B
      Maloy, W L
        Coligan, J E

          MeSH Terms

          • Animals
          • Biological Evolution
          • Histocompatibility Antigens / analysis
          • Horses / immunology
          • Macromolecular Substances
          • Mice
          • Molecular Weight
          • Perissodactyla / genetics
          • Perissodactyla / immunology
          • Solubility
          • beta 2-Microglobulin / metabolism

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          Citations

          This article has been cited 7 times.
          1. Pamir N, Pan C, Plubell DL, Hutchins PM, Tang C, Wimberger J, Irwin A, Vallim TQA, Heinecke JW, Lusis AJ. Genetic control of the mouse HDL proteome defines HDL traits, function, and heterogeneity. J Lipid Res 2019 Mar;60(3):594-608.
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