diff --git a/sources/literature.md b/sources/literature.md
index 05b66c8..1156dac 100644
--- a/sources/literature.md
+++ b/sources/literature.md
@@ -171,4 +171,16 @@ The `Robin_Picked_Papers` table is **new as of today** — created per Robin's 2
 
 - **Manual trigger:** notify Robin "update literature index"
 - **Automatic:** OpenWiki cron 02:00 daily runs the git-repo connector + observes the flywheel-sync jsonl; the `## Last 30 days of deep reads` section is updated by mtime census, and the `## Flywheel-sync pipeline` section is updated by inspecting the `flywheel_completed_at` field.
-- **Path:** `~/.openwiki/wiki/sources/literature.md` (synced to Gitea)
\ No newline at end of file
+- **Path:** `~/.openwiki/wiki/sources/literature.md` (synced to Gitea)
+### 2026-08-11 - PMID 42041571
+
+- **Title**: Multiscale Comparative Analyses of OVB-Organoids and Cerebral Organoids
+- **Authors**: Yang J, Zhang X, Li S, Gao Z
+- **Journal**: Cells 2026, 15(8), 703 (MDPI, IF ~5.1, CC-BY OA)
+- **DOI**: 10.3390/cells15080703
+- **Wiki.js**: [ID 1708](https://hb.biokingdom.top/wiki/organoid/ovb-cerebral-organoid-multiscale-2026)
+- **NocoDB Id**: 1103
+- **PDF**: SeaFile 文献库 7 张整页配图(qwen2.5vl:7b 视觉审核通过)
+- **Key finding**: 首次标准化 OVB-类器官(视泡-大脑)vs 大脑类器官多尺度对比;Day 30 FOXG1+VSX2 共表达;TEM 突触+髓鞘;1,625/2,924 DEGs
+- **Business relevance**: OVB-organoids + 3Brain MEA = 眼-脑协同发育研究完整解决方案
+- **Tags**: OVB-organoids, cerebral-organoids, brain-development, retinal-organoid, FOXG1, VSX2