Selective vulnerability
The lane
- Status
- Open. The evidence points both ways; no therapy has been tested to the end.
- Verdict
- Calcium load, giant axons and a named subtype explain why; isradipine failed; Nurr1 activators are preclinical.
- Family
- Housekeeping
- Landmarks
- 12 in this lane, 2 more tagged with it. Advanced 2 · Open 9 · Dead end 1
The verdict and status come from the project's branches.yaml and use research wording.
Landmarks in this lane
| Calbindin dopamine neurons spared | 1990–1992 | Discovery | Still being studied | – | – | 19 Oct 2026 | 3 |
| Nigral cell loss pattern differs from ageing | 1991 | Discovery | Confirmed and built on | – | – | 19 Oct 2026 | 3 |
| Locus coeruleus loss alongside the nigra | 1992–2007 | Discovery | Still being studied | – | – | 19 Oct 2026 | 2 |
| Nurr1 (NR4A2) discovery | 1997–2003 | Discovery | Confirmed and built on | – | – | 19 Oct 2026 | 2 |
| Calcium channels and vulnerable neurons | 2007 | Discovery | Still being studied | – | – | 19 Oct 2026 | 2 |
| VMAT2 and dopamine storage | 2007–2014 | Lab study (cells or animals) | Still being studied | – | – | 19 Oct 2026 | 4 |
| Cytosolic dopamine, calcium and synuclein | 2009 | Discovery | Still being studied | – | – | 19 Oct 2026 | 3 |
| The cost of a giant axon | 2013 | Discovery | Still being studied | – | – | 19 Oct 2026 | 3 |
| Striatal terminals are lost first | 2013 | Discovery | Still being studied | – | – | 19 Oct 2026 | 3 |
| Nurr1 (NR4A2) activators | 2015–2024 | Lab study (cells or animals) | Still being studied | – | – | 20 Oct 2026 | 4 |
| Isradipine (STEADY-PD III) | 2019–2020 | Trial in people | Did not work | 3 | 336 | 19 Oct 2026 | 2 |
| The most vulnerable dopamine neuron subtype | 2022 | Discovery | Still being studied | – | – | 20 Oct 2026 | 2 |
Also tagged with this lane
| Iron and neuromelanin in the nigra | 1988–2019 | Discovery | Still being studied | – | – | 19 Oct 2026 | 4 |
| Mitochondrial DNA deletions in nigral neurons | 2006 | Discovery | Still being studied | – | – | 19 Oct 2026 | 5 |
Links with other lanes
Built on work from
- Foundations: 5 links
- Environment & lifestyle: 2 links
- Synuclein misfolding & spread: 2 links
- Mitochondria & energy: 1 link
- Genetic architecture: 1 link
Led to work in
- Biomarkers: 1 link
- Cell survival & anti-apoptosis: 1 link