Yolkin restores cellular immune response and content of T and B cells in lymphoid organs of cyclophosphamide-immunocompromised mice
06 sept 2025
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Publicado en línea: 06 sept 2025
Recibido: 24 feb 2025
Aceptado: 01 sept 2025
DOI: https://doi.org/10.2478/jvetres-2025-0044
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© 2025 Michał Zimecki et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
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Fig. 4.

Effects of treatment with yolkin for 26 d on the total number of cells and the numbers of lymphocyte subpopulations in the lymphoid organs of cyclophosphamide (CP)-immunocompromised mice
Total number of cells in the examined organs | ||||||
---|---|---|---|---|---|---|
Thymus | Spleen | Lymph nodes | Bone marrow | |||
Control | 97.3 ± 3.5 a | 141.2 ± 6.7 a | 34.05 ± 1.4 ab | 20.3 ± 1.0 ab | ||
Yolkin | 94.3 ± 2.8 ab | 126.9 ± 3.7 a | 37.5 ± 2.9 a | 21.1 ± 1.2 a | ||
CP/Control | 82.1 ± 3.1 bc | 82.0 ± 6.2 b | 24.7 ± 1.9 c | 11.6 ± 0.8 c | ||
CP/Yolkin | 93.0 ± 4.5 abc | 92.9 ± 5.2 b | 30.6 ± 2.6 abc | 20.2 ± 2.0 ab | ||
Thymocytes | ||||||
CD8+ | CD4+CD8+ | CD4–CD8– | CD4+ | |||
Control | 3.9 ± 0.4 a | 59.2 ± 4.2 a | 7.3 ± 1.4 a | 25.9 ± 1.8 a | ||
Yolkin | 4.1 ± 0.4 a | 54.9 ± 2.7 ab | 6.0 ± 0.5 a | 28.6 ± 3.3 a | ||
CP/Control | 4.1 ± 0.5 a | 43.0 ± 2.3 c | 5.1 ± 0.5 a | 30.1 ± 1.5 a | ||
CP/Yolkin | 4.9 ± 0.7 a | 50.4 ± 1.8 abc | 5.1 ± 0.5 a | 32.6 ± 2.2 a | ||
Splenocytes | ||||||
CD8+ | CD4+ | CD3+ | CD19+ | CD14+CD169+ | CD25+Foxp3+ | |
Control | 12.6 ± 0.6 a | 24.5 ± 1.0 a | 48.6 ± 2.8 a | 76.8 ± 3.3 a | 3.4 ± 0.4 a | 11.4 ± 0.8 a |
Yolkin | 8.1 ± 0.4 b | 20.5 ± 1.1 ab | 38.7 ± 1.2 b | 75.3 ± 3.4 a | 4.5 ± 0.8 a | 10.4 ± 0.5 a |
CP/Control | 4.4 ± 0.8 c | 14.2 ± 1.7 c | 25.4 ± 3.3 c | 44.4 ± 2.4 b | 3.1 ± 0.4 a | 6.6 ± 0.5 b |
CP/Yolkin | 7.3 ± 0.9 b | 15.4 ± 1.1 bc | 31.1 ± 2.2 bc | 52.0 ± 3.4 b | 4.0 ± 0.8 a | 7.2 ± 0.7 b |
Mesenteric lymph node cells | ||||||
CD8+ | CD4+ | CD3+ | CD19+ | |||
Control | 4.2 ± 0.4 a | 19.6 ± 0.7 a | 22.5 ± 1.6 a | 9.9 ± 1.3 a | ||
Yolkin | 4.2 ± 0.3 a | 19.7 ± 1.3 a | 23.0 ± 1.2 a | 13.2 ± 2.1 a | ||
CP/Control | 3.3 ± 0.4 a | 17.4 ± 1.5 a | 20.6 ±.1.8 a | 3.2 ± 0.4 b | ||
CP/Yolkin | 4.0 ± 0.4 a | 21.6 ± 1.7 a | 24.9 ± 2.1 a | 4.0 ± 0.7 b | ||
Bone marrow cells | ||||||
CD19+ | ||||||
Control | 13.8 ± 0.6 a | |||||
Yolkin | 12.6 ± 0.8 ab | |||||
CP/Control | 7.7 ± 0.5 c | |||||
CP/Yolkin | 13.1 ± 0.6 ab |
Effects of treatment with yolkin for 13 d on total number of immune cells and the numbers of lymphocyte subpopulations in the lymphoid organs of cyclophosphamide (CP)-immunocompromised mice
Total number of cells in the examined organs | ||||||
---|---|---|---|---|---|---|
Thymus | Spleen | Lymph nodes | Bone marrow | |||
Control | 64.3 ± 4.9 ab | 82.1 ± 10.7 a | 36.1 ± 2.6 a | 21.5 ± 1.3 a | ||
Yolkin | 68.8 ± 5.4 a | 87.4 ± 12.9 a | 39.1 ± 2.5 a | 24.3 ± 2.4 a | ||
CP/Control | 48.7 ± 2.9 bc | 61.6 ± 7.7 a | 14.8 ± 1.7 b | 14.7 ± 1.4 b | ||
CP/Yolkin | 60.0 ± 5.8 abc | 75.8 ± 11.6 a | 16.1 ± 0.8b | 14.9 ± 0.9 b | ||
Thymocytes | ||||||
CD8+ | CD4+CD8+ | CD4–CD8– | CD4+ | |||
Control | 2.9 ± 0.6 a | 41.6 ± 3.4 a | 2.3 ± 0.2 ab | 17.5 ± 1.7 a | ||
Yolkin | 2.9 ± 0.6 a | 46.1 ± 4.2 a | 2.7 ± 0.2 a | 17.2 ± 1.6 a | ||
CP/Control | 1.5 ± 0.2 a | 30.1 ± 4.5 a | 1.4 ± 0.2 c | 10.0 ± 2.1 a | ||
CP/Yolkin | 1.8 ±0.4 a | 36.7 ± 5.8 a | 1.5 ± 0.3 bc | 15.4 ± 2.7 a | ||
Splenocytes | ||||||
CD8+ | CD4+ | CD3+ | CD19+ | CD14+CD169+ | CD25+Foxp3+ | |
Control | 7.7 ± 1.7 a | 15.25 ± 1.7 a | 28.4 ± 3.9 a | 44.6 ± 5.7 a | 1.9 ± 0.2 a | 6.9 ± 1.0 a |
Yolkin | 6.7 ± 1.8 a | 15.41 ± 3.0 a | 29.8 ± 5.7 a | 48.0 ± 6.0 a | 2.01 ± 0.2 a | 7.7 ± 0.9a |
CP/Control | 3.3 ± 0.6 a | 7.8 ± 1.3 a | 19.1 ± 1.4 a | 33.7 ± 5.2 a | 2.7 ± 0.5 a | 6.1 ± 0.7 a |
CP/Yolkin | 5.9 ± 1.1 a | 13.6 ± 2.4 a | 25.5 ± 3.2 a | 38.7 ± 6.8 a | 3.1 ± 0.6 a | 6.2 ± 1.2 a |
Mesenteric lymph node cells | ||||||
CD8+ | CD4+ | CD3+ | CD19+ | |||
Control | 5.4 ± 0.6 a | 21.1 ± 1.8 a | 25.3 ± 2.1 a | 10.2 ± 0.6 a | ||
Yolkin | 4.6 ± 0.1a | 21.1 ± 1.6 a | 25. 9 ± 1.8 a | 9.2 ± 1.5a | ||
CP/Control | 2.1 ± 0.2 b | 9.9 ± 1.1 b | 12.0 ± 1.4 b | 2.3 ± 0.3b | ||
CP/Yolkin | 2.6 ± 0.1 b | 10.4 ± 0.5 b | 12.7 ± 0.5 b | 3.1 ± 0.3b | ||
Bone marrow cells | ||||||
CD19+ | ||||||
Control | 12.8 ± 0.9 ab | |||||
Yolkin | 14.5 ± 1.4 a | |||||
CP/Control | 9.7 ± 0.8 bc | |||||
CP/Yolkin | 9.0 ± 0.9 bc |