diff --git a/sources/literature.md b/sources/literature.md
index d5455a6..7154d65 100644
--- a/sources/literature.md
+++ b/sources/literature.md
@@ -10,6 +10,7 @@
 | DOI | Vendor | 类器官 | 标题 | 路径 |
 |---|---|---|---|---|
 | `10.1080_17460751.2025.2572177` | Ronawk Bio-Block (KB 0 命中) | MSC / 脂肪源 | Comparison of 3D culture systems on MSC longevity, regenerative potential, and secretome production | `RegenMed/2026-07-28_Hodge_2025_RegenMed_MSC_3D_Bio-Block.md` |
+| `10.3389/fvets.2025.1500267` | (无 vendor) | 犬脂肪 MSC 3D 球体 | Lee E et al. (2025) Enhanced immunomodulatory effects of canine adipose tissue-derived mesenchymal stem cells in 3D culture (Front Vet Sci 12:1500267, ULA 板 48h, 3D CM 显著压低 LPS-DH82 M1 p<0.0001) | `Other/2026-07-28_Lee_2025_FrontVetSci_canine_MSC_3D_spheroid.md` |
 
 ### 2026-07-17
 | DOI | Vendor | 类器官 | 标题 | 路径 |