GATA6 research journal

2026-11-04 — private evidence synthesis

GATA6 is a nuclear transcription factor whose regulatory output depends on promoter, partner and cell context. The review keeps its DNA-recognition and PolII regulatory activity central, while treating specialized developmental, survival and proliferative outcomes individually. Positive functional perturbation is distinguished from expression correlation, and electrical pacemaker programming is not recast as contractile chemistry. The biological source scopes, primary locators and construct limits are centralized in the source guide; annotation-level reference links retain attribution.

The 92 official original contexts were reviewed individually: 35 ACCEPT, 26 MODIFY, 24 KEEP_AS_NON_CORE, four TOO_GENERAL, two MARK_AS_OVER_ANNOTATED and one UNDECIDED. No NEW assertion was manufactured. Broad redundant ancestors use verified typed paths, while lateral molecular replacements are stated as such. The unresolved human intestinal differentiation context retains its positive original evidence and source limitation.

Both official natural initiation products are preserved. The actual PTHR10071 tree/MSA and seven IBD placements were read, without treating target self-donors as circular or counting donors as a confidence measure. Three original extension atoms are preserved. A private assembly label for CL:0002495 was corrected to the official fetal cardiomyocyte label before publication; the original identifier and relation never changed. The first RO lookup used a class endpoint; the successful object-property endpoint verifies RO:0012003.

This is a private pre-native proposal. There is no inherited GATA6 journal or review to overwrite. The 52-source qualification includes one N-owned unavailable Reactome entry and exact N-published reuse of PMID:20206639. Native fetch, untouched seed retention, title/access/quote reconciliation, history generation and target checks remain future. The current GATA1 branch, prior tips, scratch, links and shared runtime remain preserved.

2026-11-04 — Native import and source reconciliation

ROOT approved reuse of the clean existing F lane while GATA1 remains queued, after the actual-merge collector was adapted to immutable committed722 verification. The published GATA1 branch, 32 prior protected tips, 32 Orca links and 41 scratch pins were preserved. Its observer continues; this transition supplies no integration credit.

Fresh bounded qualification used main 796de36063a716a46451272f4f8d08fe7f69431f. Genuine no-seed fetching and subsequent native seeding produced 92 contexts whose full 16-column exports match the approved forecast. Both 595/449-residue products and all three literal extension atoms are conserved. All 92 decisions, one core and zero NEW remain unchanged.

Nineteen main sources and one immutable GATA2 publication were reused; 31 missing sources were acquired with native functions and no overwrite. There are 51 actual normal sources. N-owned R-HSA-983231 remains unavailable and was not fetched. Native source titles and six exact quotation locators are reconciled, retaining the original abstract locators. Newly available selected text for PMID:20581743 and PMID:22158542 refines only the declared access scope; assay details and limitations are recorded in their assessments.

Native codex history and scoped checks follow. No publication or actual merge is claimed.

2026-11-04 — Native checks

Default target validation and strict GOA matching passed. The status tool computed COMPLETE with no target advisories; this leaves the single scientific UNDECIDED judgment intact. The native codex CREATE session, private render/local links and authored whitespace checks passed. Runtime emitted its existing pkg_resources deprecation warning, separate from target advisories. Two private driver assumptions were corrected with diagnostics retained: quote traversal now includes the inherited finding reference, and the generated-cache path is cache/go/terms.csv. No source or scientific decision changed because of those driver corrections.

2026-11-04 — Biological synthesis and review clarification

GATA6 binds regulatory GATA elements and can activate or repress transcription. Human binding/reporter studies support recognition and activation, whereas endogenous fibroblast ChIP, site mutation and TNC repression establish a repressive context (PMID:19666519(https://pubmed.ncbi.nlm.nih.gov/19666519/); PMID:18177748(https://pubmed.ncbi.nlm.nih.gov/18177748/)). Endogenous adrenal complexes contain both natural initiation products and MED1; the tested coactivator response does not establish a universal activity ranking (PMID:19497978(https://pubmed.ncbi.nlm.nih.gov/19497978/)).

Human pancreatic agenesis genetics and loss of DNA binding/reporter activation in tested missense proteins support dosage-sensitive developmental regulation (PMID:22158542(https://pubmed.ncbi.nlm.nih.gov/22158542/)). This informs the biological description and conserved activity links. No new pancreas-specific GO assertion is made without a separate process/ontology assessment; absence from GOA alone neither proves nor disproves a curation gap.

Specialized lineage and stimulus outputs remain distinct from the conserved transcriptional mechanism. Endothelial survival effects depend on growth-factor conditions (PMID:21127043(https://pubmed.ncbi.nlm.nih.gov/21127043/)). Skin programming includes separable keratinocyte and sebocyte contexts (PMID:33082341(https://pubmed.ncbi.nlm.nih.gov/33082341/)). Mouse sinoatrial lineage regulation supports pacemaker development, without establishing GATA6 as a contractile effector (PMID:33443158(https://pubmed.ncbi.nlm.nih.gov/33443158/)). The source guide contains the experimental distinctions and the reasons for non-core or over-annotated process decisions.

Human intestinal differentiation remains uncertain: the proposed transition role is compatible with the observations, but its human causal basis is unresolved (PMID:9566909(https://pubmed.ncbi.nlm.nih.gov/9566909/)). UNDECIDED records that claim-specific uncertainty; it is not restricted to unavailable publications. Independent nuclear and molecular evidence can resolve those different claims.

The follow-up corrects the keratinocyte/sebocyte quote attachment, removes internal actor labels from current public assessments, links the pancreatic study to molecular support, and replaces workstation paths with named historical checksum locators. Both initiation products, all 92 original machine contexts and all actions remain unchanged. No source bytes, prior journal text or existing history record are edited. Default validation passed without target advisories, and strict reconciliation retained all 92 original contexts. Computed COMPLETE status preserves the scientific UNDECIDED. The new native codex EDIT history, private render/local links and authored whitespace checks passed. All 51 source objects and the generated ontology cache remain unchanged; publication and integration are not claimed.