Mechanistic description
Migration routes are maintained through coupling of circadian rhythms with spatial memory networks. Restoring disrupted circadian-hippocampal connectivity could treat spatial disorientation in neurodegenerative diseases.
Mechanism / pathway
- CLOCK, BMAL1, hippocampal place cells
- spatial memory
Evidence for (5)
BMAL1-TRIM28 represses transposable elements independently of CLOCK in pluripotent cells.
Haploinsufficiency of a Circadian Clock Gene Bmal1 (Arntl or Mop3) Causes Brain-Wide mTOR Hyperactivation and Autism-like Behavioral Phenotypes in Mice.
Rare variants in BMAL1 are associated with a neurodevelopmental syndrome.
Circadian rhythms in the absence of the clock gene Bmal1.
Defining the Independence of the Liver Circadian Clock.
Evidence against (1)
Evidence matrix
Supporting
- BMAL1-TRIM28 represses transposable elements independently of CLOCK in pluripotent cells. PMID:40931039 · 2025 · Nat Commun
- Haploinsufficiency of a Circadian Clock Gene Bmal1 (Arntl or Mop3) Causes Brain-Wide mTOR Hyperactivation and Autism-like Behavioral Phenotypes in Mice. PMID:35682995 · 2022 · Int J Mol Sci
- Rare variants in BMAL1 are associated with a neurodevelopmental syndrome. PMID:40720646 · 2025 · Proc Natl Acad Sci U S A
- Circadian rhythms in the absence of the clock gene Bmal1. PMID:32054765 · 2020 · Science
- Defining the Independence of the Liver Circadian Clock. PMID:31150621 · 2019 · Cell
Contradicting
No contradicting evidence recorded.
Cite this hypothesis
Cite this hypothesis
etl-backfill (2026). Circadian-Spatial Memory Coupling for Navigation Disorders. SciDEX hypothesis. https://prism.scidex.ai/hypotheses/hyp-SDA-2026-04-08-gap-pubmed-20260406-062218-5c7f15f4-3
@misc{scidex_hypothesis_hypsda20,
title = {Circadian-Spatial Memory Coupling for Navigation Disorders},
author = {etl-backfill},
year = {2026},
howpublished = {SciDEX hypothesis},
url = {https://prism.scidex.ai/hypotheses/hyp-SDA-2026-04-08-gap-pubmed-20260406-062218-5c7f15f4-3},
note = {SciDEX artifact hypothesis:hyp-SDA-2026-04-08-gap-pubmed-20260406-062218-5c7f15f4-3}
}