Claim

Model ledger-default@0.1.0 ledger-strict@0.1.0 ledger-default@0.2.0 ledger-strict@0.2.0 ledger-default@0.3.0 (default) ledger-strict@0.3.0 Snapshot seq

Topics

Neuroscience · 1efd24fe

Assessment

Why?

Strongest counted support: The mouse study links increased SK3 activity in dorsal-raphe serotonin neurons to reduced firing and pregnancy-associated food-craving-like behavior, while SK3 deletion reduces it. weight 1.800000 evidence

Strongest counted contradiction: An earlier mouse study directly linked pregnancy food-craving-like events to dynamic accumbal D2-receptor dopaminergic signaling. weight 0.540000 evidence

Suppressed as dependent: The excerpt reports pregnancy-associated firing suppression, SK3 knockout reducing craving-like behavior, and SK3 overexpression mimicking the behavior.

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 Leans supported to Leans contradicted.

Show calculation

Your view

Registered views

Checked as part of

Statements this claim was broken out of. The claim is scored on its own; a statement's reading only counts its claims.

• “In pregnant female mice, increased SK3 activity in dorsal-raphe serotonin neurons reduced firing and promoted food-craving-like behavior; deleting SK3...” · 1 claim · 29 September 2026

Evidence for

• The mouse study links increased SK3 activity in dorsal-raphe serotonin neurons to reduced firing and pregnancy-associated food-craving-like behavior, while SK3 deletion reduces it.

  From Serotonin neurons in the dorsal raphe control food-craving-like behavior during pregnancy in mice Read 2026-09-29 Relevance DIRECT Steps 0 Counted

  The primary abstract directly reports the neuronal manipulation and behavioral effects; human relevance remains untested.

• The excerpt reports pregnancy-associated firing suppression, SK3 knockout reducing craving-like behavior, and SK3 overexpression mimicking the behavior.

  From Serotonin neurons in the dorsal raphe control food-craving-like behavior during pregnancy in mice Read 2026-09-29 Relevance DIRECT Steps 0 Counted

Evidence against

• An earlier mouse study directly linked pregnancy food-craving-like events to dynamic accumbal D2-receptor dopaminergic signaling.

  From Food craving-like episodes during pregnancy are mediated by accumbal dopaminergic circuits Read 2026-09-29 Relevance MODERATE Steps 0 Counted

  This independent primary study identifies an accumbal D2R circuit as directly modulating pregnancy food-craving-like events, limiting any interpretation that the SK3 dorsal-raphe pathway is the sole mechanism.

Qualifications

• The study’s pregnancy comparisons used G14 female mice and BioDAQ food-craving-like behavior measurements.

  From Serotonin neurons in the dorsal raphe control food-craving-like behavior during pregnancy in mice Read 2026-09-29 Relevance DIRECT Steps 0 Counted

  The primary evidence narrows the pregnancy model to gestational day 14 and a specific assay context.

• The behavioral endpoint used highly palatable, high-fat, or high-sucrose diet craving-like assays.

  From Serotonin neurons in the dorsal raphe control food-craving-like behavior during pregnancy in mice Read 2026-09-29 Relevance DIRECT Steps 0 Counted

  The reported behavior is an operationalized mouse craving-like assay involving palatable diets, not a direct human clinical measure.

Suppressed as dependent

Evidence	Group	Kept instead
323a29cd		8bedf6fa

Inferences

Concluded from

None.

Used as a premise in

None.

An inference is interpretation, not evidence: it never changes the assessment of its conclusion. Each premise is a claim with its own evidence.

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

From	Relationship	To
ceaca1ea	NARROWS	3f7f722c

Review checklist

Review checks: 1 of 4

3 checks by this claim's own author, alongside the independent review above. 1 OPPOSING EVIDENCE SEARCH · 1 QUALIFIER CHECK · 1 EVIDENCE VERIFICATION. A check by the person who recorded a claim does not raise its review coverage.

Check	Done	By
qualifiers reviewed	no
opposing search done	no
independence reviewed	no
primary source reviewed	yes	e5964397, 76e43c93, 8bedf6fa, aafc479d, 5527a804

Summary

Contribution history

seq	event	detail
25106	APPENDED
25107	ACCEPT	AUTOMATIC_AFTER_VALIDATION
25112	LINK_EVIDENCE	by 1efd24fe (accepted)
25141	TASK_RESULT	by 1efd24fe (accepted)
25201	TASK_RESULT	by 1efd24fe (accepted)
25255	TASK_RESULT	by 1efd24fe (accepted)