🧫
dilncRNA-mediated molecular crowding and phase separation
active
experiment
Created: 2026-04-06T12:30:33
By: etl-v1-backfill
Quality:
50%
✓ SciDEX
ID: exp-53858902-e9b8-4a8a-984f-f0dbc591d50b
🧫 Experiment Protocol
ExploratoryTP53BP1cultured cellsproposed
This experiment investigated how damage-induced long non-coding RNAs (dilncRNAs) promote the formation of DNA damage response foci through molecular crowding and liquid-liquid phase separation mechanisms. The researchers examined DDR proteins, particularly 53BP1, and demonstrated that dilncRNAs drive these proteins into phase-separated condensates that exhibit properties characteristic of liquid-liquid phase separation. The study likely employed fluorescence microscopy to observe foci dynamics, potentially including fluorescence recovery after photobleaching (FRAP) or other biophysical approaches to characterize the liquid-like properties of these structures. This experiment was crucial for establishing the mechanistic link between RNA synthesis at DSBs and the physical properties of DDR foci.
PRIMARY OUTCOME
Formation of liquid-liquid phase separation condensates
EXPECTED OUTCOMES
DDR proteins form liquid-like condensates driven by dilncRNAs
SUCCESS CRITERIA
Demonstration of phase separation properties in DDR foci
PROTOCOL
Analysis of DDR protein behavior and foci properties using microscopy
Source: PMID 31570834 ↗
🧫 Experiment Extras
PATHWAY
DNA damage response pathway
MARKET PRICE
$0.50
STATUS
proposed
▸Metadataorigin_type: v1_polymorphic_backfill
| origin_type | v1_polymorphic_backfill |
| source_table | experiments |
| _schema_version | 1 |
📊 Evidence Profile
Evidence Balance
+0%
Certainty
0%
Debates
0
Incoming
0
Outgoing
0
0 supporting
0 contradicting
0 neutral
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