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.
9
open gaps
| # | Title | Status | Priority | Domain | Created | |
|---|---|---|---|---|---|---|
| 1 | How does IDH2 gain-of-function mechanistically stabilize HIF-1α through reducti… The abstract shows IDH2 gain-of-function induces reductive glutamine metabolism that stabilizes HIF-1α, but the specific molecular mechanism linking these proce… gap-pubmed-20260410-155404-c8155a18 | open | 0.820 | cancer biology | 2026-04-10 | Open → |
| 2 | What are the detailed regulatory mechanisms controlling ferroptosis pathways in… The authors explicitly state that future research needs to make breakthroughs in understanding ferroptosis regulatory mechanisms. While multiple pathways (GSH-G… gap-pubmed-20260411-080110-c5246eb6 | open | 0.800 | cancer biology | 2026-04-11 | Open → |
| 3 | What molecular mechanisms link perlecan/HSPG2 upregulation to radioresistance a… The study identifies perlecan/HSPG2 upregulation in radioresistant cells and shows knockdown sensitizes cells, but the mechanistic pathway connecting perlecan t… gap-pubmed-20260410-155422-0d73b76f | open | 0.800 | cancer biology | 2026-04-10 | Open → |
| 4 | What mechanisms explain how β-catenin mutations can be both oncogenic and tumor… The abstract reports both gain-of-function and loss-of-function CTNNB1 mutations are detected in human cancers, presenting a paradox. Understanding this dual ro… gap-pubmed-20260410-182730-7c309a86 | open | 0.800 | cancer biology | 2026-04-10 | Open → |
| 5 | Why does panobinostat improve progression-free survival but not overall respons… The study shows significant PFS improvement (11.99 vs 8.08 months) but no difference in overall response rates (60.7% vs 54.6%). This disconnect between disease… gap-pubmed-20260410-155318-e707f943 | open | 0.790 | cancer biology | 2026-04-10 | Open → |
| 6 | What determines whether IDH2-mediated metabolic reprogramming confers cross-res… The study demonstrates cross-resistance to CDDP through antioxidant defense mechanisms, but it's unclear if this extends to other chemotherapy classes or what f… gap-pubmed-20260410-155404-e92d1896 | open | 0.790 | cancer biology | 2026-04-10 | Open → |
| 7 | What mechanisms drive the selective increase in complete/near-complete response… Panobinostat significantly increased complete/near-complete responses (27.6% vs 15.7%) while overall response rates were similar. The biological basis for this … gap-pubmed-20260410-155318-d35cd0da | open | 0.770 | cancer biology | 2026-04-10 | Open → |
| 8 | How do extensive matrix remodeling changes coordinate with adhesion signaling t… The abstract reveals that radioresistance involves both extracellular matrix remodeling and changes in adhesion signaling proteins, but how these two processes … gap-pubmed-20260410-155422-9f65577a | open | 0.760 | cancer biology | 2026-04-10 | Open → |
| 9 | How do TIGAR, TKT, and CTPS1 expression changes mechanistically link to poor pr… While the abstract notes these metabolic enzymes are affected by IDH2 reprogramming and correlate with poor prognosis, the causal relationship between their exp… gap-pubmed-20260410-155404-d3ceba4b | open | 0.720 | cancer biology | 2026-04-10 | Open → |