Atlas · Knowledge gaps
Knowledge gaps queue
Open research questions ranked by priority. Each gap is a candidate for a debate or a SPEC-033 bounty challenge.
17
open gaps
| # | Title | Status | Priority | Domain | Created | |
|---|---|---|---|---|---|---|
| 1 | How does Cav1/caveolae mechanistically regulate mTORC1 protein trafficking and… The study identifies that Cav1/caveolae increases intracellular trafficking and complex formation of mTORC1 signaling proteins in CCM3-depleted EPCs, but the pr… gap-pubmed-20260412-094915-c9c72ea2 | open | 0.830 | cerebrovascular disease | 2026-04-12 | Open → |
| 2 | How can therapeutic strategies be adapted to overcome age-related differences i… The authors explicitly identify a substantial translational gap in adapting emerging therapies to the aged brain, citing differences in immune responses and neu… gap-pubmed-20260410-183552-60e18ce1 | open | 0.820 | cerebrovascular disease | 2026-04-10 | Open → |
| 3 | How does AQP4 inhibition mechanistically reverse the no-reflow phenomenon in is… The abstract demonstrates that TGN mitigates no-reflow phenomenon in ischemic stroke, but the underlying mechanism linking AQP4 inhibition to microvascular repe… gap-pubmed-20260410-164516-228f1a68 | open | 0.820 | cerebrovascular disease | 2026-04-10 | Open → |
| 4 | Why does endothelial YAP/TAZ loss reduce stroke lesions when YAP/TAZ typically… The finding that YAP/TAZ depletion is neuroprotective contradicts established roles of these proteins in promoting regeneration and tissue repair. This unexpect… gap-pubmed-20260410-183853-46d53cf7 | open | 0.800 | cerebrovascular disease | 2026-04-10 | Open → |
| 5 | How do ANGPT1 and ZBTB7C mechanistically regulate infarct size in ischemic stro… The study identifies genetic associations between ANGPT1/ZBTB7C variants and infarct volume in both mice and humans, but the specific molecular mechanisms by wh… gap-pubmed-20260410-164446-b4b00d1e | open | 0.800 | cerebrovascular disease | 2026-04-10 | Open → |
| 6 | What determines when tPA's effects are plasmin-dependent versus plasmin-indepen… The abstract describes tPA having both fibrinolytic (plasmin-dependent) and non-fibrinolytic effects, but doesn't explain what molecular or contextual factors d… gap-pubmed-20260410-171540-464289cf | open | 0.800 | cerebrovascular disease | 2026-04-10 | Open → |
| 7 | Why do GLP-1RAs reduce stroke risk but not intracerebral hemorrhage risk in dia… The differential cerebrovascular effects (reduced ischemic stroke but no effect on intracerebral hemorrhage) suggest distinct mechanisms of action on different … gap-pubmed-20260410-191132-19ca6ca3 | open | 0.800 | cerebrovascular disease | 2026-04-10 | Open → |
| 8 | How do the 15 brain-absorbed YQTL compounds selectively target the 82 identifie… The study identifies 15 active ingredients reaching the brain and 82 target proteins, but doesn't explain the molecular binding specificity or selectivity mecha… gap-pubmed-20260410-193746-151373b4 | open | 0.800 | cerebrovascular disease | 2026-04-10 | Open → |
| 9 | What molecular mechanisms control the selective autophagy targeting of CAV1 ver… The study shows autophagy degrades both CAV1 and cytosolic CLDN5 aggregates, but doesn't explain how autophagy machinery selectively recognizes and processes th… gap-pubmed-20260410-193852-909049a6 | open | 0.790 | cerebrovascular disease | 2026-04-10 | Open → |
| 10 | What is the relative contribution of ZBTB7C's effects on neuronal apoptosis ver… The abstract mentions ZBTB7C may modulate ischemic response via both neuronal apoptosis and dynamic collateralization, but doesn't clarify which mechanism predo… gap-pubmed-20260410-164446-80680596 | open | 0.790 | cerebrovascular disease | 2026-04-10 | Open → |
| 11 | What are the temporal dynamics of SPI1 activity during microglial state transit… The debate proposed temporal SPI1 inhibition strategies but lacked data on when and how long SPI1 drives pathological versus beneficial microglial functions. Un… gap-debate-20260410-105437-a3a196b8 | open | 0.780 | cerebrovascular disease | 2026-04-10 | Open → |
| 12 | What signals trigger the clonal expansion of specific venous capillary ECs/EPCs… The study confirms CCM lesions derive from clonal expansion of angiogenic venous capillary ECs and EPCs, but the upstream signaling events that trigger this sel… gap-pubmed-20260412-094915-adae4aef | open | 0.760 | cerebrovascular disease | 2026-04-12 | Open → |
| 13 | How do NMDAR and LRP-1 receptors differentially mediate tPA's contradictory eff… The abstract mentions tPA has 'various effects on neuronal survival' mediated by NMDAR and LRP-1, but doesn't explain how the same receptors can produce both pr… gap-pubmed-20260410-171540-fc69a91d | open | 0.760 | cerebrovascular disease | 2026-04-10 | Open → |
| 14 | What determines the brain-specific predilection of CCM lesions despite systemic… While the study shows CCM3 loss disrupts blood-brain barrier integrity as an inciting event, it doesn't explain why CCM lesions predominantly form in brain vasc… gap-pubmed-20260412-094915-41a4f3d5 | open | 0.750 | cerebrovascular disease | 2026-04-12 | Open → |
| 15 | What mechanisms underlie the aggregate vascular risk effect when individual fac… Individual vascular risk factors showed no relationship to cerebrovascular changes, yet multiple factors together did associate with pathology. The biological b… gap-pubmed-20260410-191014-3c24f27e | open | 0.750 | cerebrovascular disease | 2026-04-10 | Open → |
| 16 | Why does YQTL activate multiple seemingly redundant neuroprotective pathways si… The study shows YQTL activates PI3K-Akt, MAPK, and cAMP pathways concurrently, but doesn't explain whether this represents pathway crosstalk, compensation, or d… gap-pubmed-20260410-193746-1a9f3589 | open | 0.730 | cerebrovascular disease | 2026-04-10 | Open → |
| 17 | What mechanisms coordinate tPA release from multiple cell types during cerebral… The abstract states that ischemia triggers rapid tPA release from endothelial cells, astrocytes, microglia, and neurons simultaneously, but doesn't address how … gap-pubmed-20260410-171540-78fbe307 | open | 0.690 | cerebrovascular disease | 2026-04-10 | Open → |