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May 6, 2026Biochemistry (Moscow)0 citations

Lymphotoxin Beta Receptor, but Not Its Lymphotoxin Alpha-Containing Ligands, Is Essential for the Development of Experimental Dermatitis

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ЕГЕ. А. ГоршковаEngelhardt Institute of Molecular BiologyMDMarina S. DrutskayaEngelhardt Institute of Molecular BiologySNSergei A. NedospasovEngelhardt Institute of Molecular Biology

Key Points

  • The study aims to clarify the role of lymphotoxin receptors in experimental dermatitis and allergic skin inflammation.
  • Examined the role of Lymphotoxin Beta Receptor and its ligands in dermatitis development.
  • Investigated the involvement of LTα and LIGHT in T cell signaling and ACD.
  • Studied local immune mechanisms in the absence of lymph nodes.
  • Confirmation that LTβR-dependent signaling is essential for dermatitis development.
  • LTα-containing ligands were found to be dispensable for the disease's progression.
  • Allergic skin inflammation occurred despite the absence of lymph nodes, showing local mechanisms play a critical role.

Abstract

T cells. These findings indicate that LTβR-dependent signaling is pathogenic in allergic skin inflammation, while LTα-mediated pathways are dispensable, suggesting a potential role for the other LTβR ligand, LIGHT, in ACD pathogenesis. Notably, ACD developed even in the absence of lymph nodes, highlighting the importance of local, skin-resident LTβR-dependent mechanisms in the disease development.

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Cite This Study

Горшкова et al. (2026) studied this question.

synapsesocial.com/papers/69faa28f04f884e66b533268https://doi.org/10.1134/s0006297926600080
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