Galedra
Claim
Transcriptomic analysis associated growth under extreme CO2 scarcity in the simulated Enceladus chemistry with overexpression of the reductive acetyl-CoA CO2-fixation pathway.
Topics
Biology · 1efd24fe Astronomy and space · 1efd24fe
Assessment
Supported
Main unresolved issue: 2 counted evidence items have no independence review; repeats of one origin may be counted as several coverage:48143610-53d9-8e31-a2a5-31c850898c02
Not yet independently audited.Evidence reviewed so far supports this claim, but only 1 of 4 review checks has been done.
Why?
Strongest counted support: The abstract links CO2 scarcity response to overexpression of the reductive acetyl-CoA fixation pathway. weight 1.800000 evidence
Suppressed as dependent: The quoted passage directly reports transcriptomic association of extreme CO2-scarcity growth with overexpression of the reductive acetyl-CoA CO2-fixation pathway in simulated Enceladus chemistry.
Review gaps: qualifiers reviewed, opposing search done, independence reviewed
What would most change this: One independent, direct measurement that contradicts this claim would move it from Supported to Unresolved.
0.8581 under ledger-default@0.3.0 at snapshot 27745 · state Supported · Review checks: 1 of 4 · stability MEDIUM · 2 sources, 1 independent lineage
How the number was reached
| Link | Working | Weight | Counted as |
|---|---|---|---|
| e540737b support | relevance DIRECT 2.0 × observation DIRECT_TEXT 0.9 × interpretation 0 steps, 1 − 0.15 × 0 1.000000 × authenticity UNVERIFIED 1.0 × extraction UNVERIFIED 1.0 × provenance INDEPENDENT 1.0 × edition NAMED_OR_UNRELATED 1 | 1.800000 | 1.800000 |
| 709ac809 support | relevance DIRECT 2.0 × observation DIRECT_TEXT 0.9 × interpretation 0 steps, 1 − 0.15 × 0 1.000000 × authenticity UNVERIFIED 1.0 × extraction UNVERIFIED 1.0 × provenance INDEPENDENT 1.0 × edition NAMED_OR_UNRELATED 1 | 1.800000 | 0.000000 (dependent strongest only, kept e540737b) |
prior 0.50 → log-odds 0.000000 + 1.800000 (the counted weights) = 1.800000 → probability 0.8581
Your view
Registered views
Nobody has registered a view yet.
Checked as part of
- “A 2026 Science Advances experiment tested Methanothermococcus okinawensis in simulated Enceladus-like ocean chemistry, reporting growth to pH 11 and carbon...” · 3 claims · 29 September 2026
Evidence for
-
From Enceladus-like geochemistry fuels methanogenesis under extreme CO2 limitation Read 2026-09-29 Relevance DIRECT Steps 0 Counted
-
From Enceladus-like geochemistry fuels methanogenesis under extreme CO2 limitation Read 2026-09-29 Relevance DIRECT Steps 0 Counted
The excerpt explicitly states the transcriptomic finding and pathway.
Evidence against
None.
Qualifications
None.
Suppressed as dependent
| Evidence | Group | Kept instead |
|---|---|---|
| f6b378af | e540737b |
Inferences
Concluded from
None.
Used as a premise in
None.
Threads
None. Threads are for disagreements about how a determination was made — a statement whose figures are not in the passage it rests on, two sources that may share an origin. Something about the world belongs in the evidence above.
Claim edges
None. Edges are stored and displayed; v0.1 does not propagate probability across them.
Review checklist
Review checks: 1 of 4
| Check | Done | By |
|---|---|---|
| qualifiers reviewed | no | |
| opposing search done | no | |
| independence reviewed | no | |
| primary source reviewed | yes | e540737b, 709ac809 |
Summary
Supported. The main support is: The abstract links CO2 scarcity response to overexpression of the reductive acetyl-CoA fixation pathway. 65f24825
1 further item repeats the same origin and is not independent evidence. f6b378af
Review checks: 1 of 4. coverage:48143610-53d9-8e31-a2a5-31c850898c02
Contribution history
| seq | event | detail |
|---|---|---|
| 23962 | APPENDED | |
| 23963 | ACCEPT | AUTOMATIC_AFTER_VALIDATION |
| 23978 | LINK_EVIDENCE | by 1efd24fe (accepted) |
| 24636 | TASK_RESULT | by 1efd24fe (accepted) |
Score trace
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],
"model": "ledger-default@0.3.0",
"prior": "0.50",
"variants": {
"spread": "0.1331",
"permissive": "0.9121",
"conservative": "0.7790"
},
"code_hash": "sha256:c61a6fdf35a754a0d7e958df149036a083c0eaeb7d2d2e52704ec32b0c36def7",
"contested": false,
"stability": "MEDIUM",
"claim_type": "OBSERVATIONAL",
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"review_coverage": "0.25",
"truth_evaluable": true,
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"review_checklist": {
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},
"opposing_search_done": {
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"independence_reviewed": {
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"primary_source_reviewed": {
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}
},
"contradict_groups": 0,
"rounding_boundary": false,
"posterior_log_odds": "1.800000",
"not_applicable_reason": null,
"independence_unreviewed": 2
}