Network Perspective on Expression Changes and Expression Noise in D. melanogaster Chromosomal Deleti

on YouTube ↗32m

" summary

Analyzes how chromosomal deletions in Drosophila melanogaster affect gene expression changes and expression noise using a network-based perspective, likely involving gene interaction or regulatory networks to interpret consequences of those deletions.

AI-written summary · about

" chapters (18)

1. 0:00Start
2. 0:48Gene copy number variations in diesases
3. 1:18Lessons from engineered genetic perturbations in Fly
4. 1:46Engineered chromosomal deletions
5. 3:43Deficiency genes often show gene dosage compensation
6. 4:47Dosage compensation in largely gene dependent
7. 5:38Dosage compensation is reproducible
8. 7:33Network propagation
9. 8:04Expression changes impacts network neighbors
10. 9:46Expression changes propagate through the network but not very far
11. 14:33Expression variation of deficiency genes is higher than other genes
12. 18:33Expression bursts as major contributor to single cell expression noise
13. 19:33Single cell model does not explain variability in expression of deficiency genes
14. 20:47Deficiency genes with compensated/ collapsed expression are more noisy
15. 21:57Expression variations propagate across regulatory network
16. 22:55Relevance for human diseases patients with identical genotypes might still show different disease manifestation ARTICLE
17. 23:42Prediction TF-gene interaction
18. 27:47Summary: Applications of the deficiency lines data