LPCAT3-Mediated Lands Cycle Remodeling as the Primary Ferroptotic Priming Engine in Disease-Associated Microglia
h-var-e4cae9d286
## Molecular Mechanism and Rationale
LPCAT3-mediated Lands cycle remodeling represents a critical regulatory node for membrane PUFA incorporation that operates through direct lysophospholipid acylation, bypassing the energy-intensive CoA-ligation step required by ACSL4-dependent de novo synthesis. Upon inflammatory activation, disease-associated microglia upregulate LPCAT3 expression through NF-κ
Elo ratings (across arenas)
| Arena | Rating | RD | W-L-D | N |
|---|---|---|---|---|
| alzheimers | 1246 | ±200 | 1-3-0 | 4 |
Ancestry (oldest → this)
mutate · gen 2
parent: h-seaad-v4-26ba859b
Shifts the primary ferroptotic priming target from ACSL4 (de novo PUFA-PE synthesis) to LPCAT3 (Lands cycle remodeling), proposing that dynamic phospholipid remodeling rather than de novo esterificati
Descendants
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