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---
Task Type: content + data
Layer: Atlas
Priority: P86
Slug: genes-foxp1
URL: /wiki/genes-foxp1
Rewrite the FOXP1 gene wiki page with:
[@key] markers throughout the body textclaim, excerpt, figure_ref fields for each citationFOXP1 is the less-famous paralog of FOXP2. FOXP2 gets most attention as the "language gene," but FOXP1 mutations cause a distinct neurodevelopmental syndrome that prominently features childhood apraxia of speech and expressive language delay — making FOXP1 arguably equally important for understanding human language. This page should make that clear.
The user feedback that prompted this task:
> "I looked up FOXP1, a gene I know fairly well, and saw that it's listed as having associations with speech disability, which is great — it's often under-appreciated for this role compared to its better-known paralog FOXP2. However, although there are some helpful citations at the bottom of the page, there are no in-line references on the page to connect various statements about the gene to the references supporting those findings."
Fetch from PubMed API and add to refs_json:
For every existing and new citation, add:
claim: one sentence describing what this paper supports on the FOXP1 pageexcerpt: key result quote ≤150 chars from abstractfigure_ref: most relevant figure if applicable{
"bacon2020": {
"authors": "Bacon C, Bhatt DL",
"title": "The autism and schizophrenia associated gene FOXP1 is required for perinatal breathing and survival",
"journal": "Respir Physiol Neurobiol",
"year": 2020,
"pmid": "32028028",
"doi": "10.1016/j.resp.2020.103400",
"claim": "FOXP1 is required for brainstem respiratory control — loss causes perinatal death from respiratory failure",
"excerpt": "Conditional deletion of Foxp1 in the nervous system resulted in respiratory failure and death within hours of birth",
"figure_ref": "Fig. 3",
"strength": 0.90
}
}# FOXP1 Gene
[infobox — keep, improve if needed]
## Overview
The **FOXP1** gene (Forkhead Box P1) encodes a transcription factor critical for neuronal
development, motor circuit formation, B-cell differentiation, and — most notably — the
development of speech and language circuits.[@aravena2021] While its paralog FOXP2 is better
known as the "language gene," FOXP1 is equally important for human speech production:
haploinsufficiency causes **FOXP1 syndrome**, a neurodevelopmental disorder characterized by
intellectual disability, childhood apraxia of speech, and expressive language delay.[@sollis2023]
[mermaid — keep]
## FOXP1 Syndrome
FOXP1 syndrome (MIM #613670) arises from heterozygous loss-of-function mutations or
chromosomal deletions at 3p14.1. Core features include:[@hamdan2010]
- **Intellectual disability** (mild to moderate, IQ typically 40–70)
- **Speech and language impairment** — expressive language more affected than receptive
- **Childhood apraxia of speech** — motor speech disorder, similar to FOXP2-associated DVS
- **Autistic features** — social communication difficulties, repetitive behaviors
- **Behavioral abnormalities** — anxiety, ADHD symptoms
De novo FOXP1 mutations account for ~0.5–1% of autism with intellectual disability cases.[@ororak2011]
## Relationship to FOXP2
FOXP1 and FOXP2 are paralogs that form heterodimers in striatal circuits crucial for
speech-motor learning.[@chiu_foxp12] This physical interaction is thought to be required for
normal corticostriatal signaling. Both genes:
- Bind the same DNA consensus sequence (TAAACA) via their forkhead domains
- Are co-expressed in Layer 5/6 cortical neurons, Purkinje cells, and striatal MSNs
- Are disrupted in overlapping sets of neurodevelopmental conditions
- Regulate shared target genes including CNTNAP2, NRXN1, and SEMA3E[@deriziotis2017]
Despite this overlap, FOXP1 syndrome and FOXP2-associated developmental verbal dyspraxia
are clinically distinct — suggesting non-redundant roles in speech circuit development.
## Gene Structure
Located on chromosome 3p13, spanning ~400 kb with 23 exons. The protein is 583 amino acids
(65 kDa) with multiple isoforms arising from alternative splicing of the N-terminus.
## Molecular Function
[keep existing content, add [@citations] on key claims]
## Brain Expression
[keep existing, add [@usui2023] on motor neuron expression]
## Role in Neurodegeneration
### Huntington's Disease
FOXP1 expression is reduced in HD striatum, contributing to striatal dysfunction and
motor circuit collapse.[@usui2023] ...
### Speech-Language Disorder
[expand — this is the most important section]
FOXP1 haploinsufficiency causes a syndrome of expressive language delay and childhood
apraxia of speech that is mechanistically distinct from, but clinically similar to,
FOXP2-associated developmental verbal dyspraxia.[@fernandez2022] Unlike FOXP2 mutations
(which primarily affect apraxia of speech), FOXP1 mutations have a broader neurodevelopmental
phenotype including moderate intellectual disability.[@sollis2023]
## Animal Models
Mouse studies with Foxp1 conditional knockout in the nervous system result in perinatal
death from respiratory failure, establishing FOXP1's role in brainstem circuits.[@bacon2020]
[...continue with Foxp1+/- motor phenotypes, citing usui2023...]
## See Also
- [FOXP2 Gene](/wiki/genes-foxp2) — paralog and heterodimerization partner
- [FOXP1 Protein](/wiki/proteins-foxp1-protein)
- [Speech and Language Disorders](/wiki/diseases-speech-language-disorders)
- [Autism Spectrum Disorder](/wiki/diseases-autism-spectrum-disorder)claim, excerpt, figure_ref, strength[@key] markers at every factual claim — aim for ≥8 citations spread across sectionssave_wiki_page(db, slug='genes-foxp1', content_md=..., refs_json=..., reason=..., source=...)/wiki/genes-foxp1 and confirm [@key] → [N] superscripts appear[@key] inline citation markers in contentclaim fieldAgent: Atlas
Task ID: 17ccd1cd-4f6e-4138-9855-96d5b2af5bb1
Status: Complete
Actions taken:
claim, excerpt, figure_ref, and strength fields[@key] inline citation markers across sectionssave_wiki_page() helper[@key] markers resolve to [N] superscripts[@key] inline citation markers in contentclaim fieldVerification evidence:
genes-foxp1 page has 10 unique inline citation keys: ahmed2024, deriziotis2017, fong2018, froehlich2017, genereviews2023, hamdan2010, lozano2021, meerschaut2017, oroak2011, stewart2025claim, excerpt, figure_ref, strength — verified via Python inspectioncurl localhost:8000/wiki/genes-foxp1 — sections present: Overview, FOXP1 Syndrome, Speech and Language Disorder, Relationship to FOXP2, Gene Structure, Brain Expression, Animal Models, Neurodegeneration{
"requirements": {
"analysis": 6,
"reasoning": 6,
"safety": 6
},
"_stall_skip_providers": [],
"_stall_requeued_by": "minimax",
"_stall_requeued_at": "2026-04-11 04:56:25",
"_stall_skip_at": {},
"_stall_skip_pruned_at": "2026-04-14T10:37:14.022390+00:00",
"_reset_note": "This task was reset after a database incident on 2026-04-17.\n\n**Context:** SciDEX migrated from SQLite to PostgreSQL after recurring DB\ncorruption. Some work done during Apr 16-17 may have been lost.\n\n**Before starting work:**\n1. Check if the task's goal is ALREADY satisfied (run the relevant checks)\n2. Check `git log --all --grep=task:YOUR_TASK_ID` for prior commits\n3. If complete, verify and mark done. If partial, continue. If not done, proceed.\n\n**DB change:** SciDEX now uses PostgreSQL. `get_db()` auto-detects via\nSCIDEX_DB_BACKEND=postgres env var.",
"_reset_at": "2026-04-18T06:29:22.046013+00:00",
"_reset_from_status": "done"
}