Evidence map›Paper›PMID 35697314›Full record

ReviewNeurobiology of learning and memory2022

Time to learn: The role of the molecular circadian clock in learning and memory.

Chad W Smies, Kasuni K Bodinayake, Janine L Kwapis

Open access · greenAbstract readReview
In one paragraph

Review in Neurobiology of learning and memory, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
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  12. Circadian Rhythms Tied to Changes in Brain Morphology in a Densely Sampled Male.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  13. Review
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  15. Article
  16. Review
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  18. Review
  19. The clock gene Per1 may exert diurnal control over hippocampal memory consolidation.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2023
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 1 institution in 1 country.

Chad W SmiesDepartment of Biology, Pennsylvania State University, University Park, PA 16802, USA.
Kasuni K BodinayakeDepartment of Biology, Pennsylvania State University, University Park, PA 16802, USA.
Janine L KwapisDepartment of Biology, Pennsylvania State University, University Park, PA 16802, USA. Electronic address: jlk855@psu.edu.
Pennsylvania State University · US

Funding

Diurnal control of memory allocation by the circadian gene Per1R01AG074041 · NIA · PENNSYLVANIA STATE UNIVERSITY, THE · PI JANINE LYNN KWAPIS · 2022 to 2026
$1.5M
Epigenetic regulation of the circadian gene Per1 in age-related memory impairmentsR00AG056596 · NIA · PENNSYLVANIA STATE UNIVERSITY, THE · PI KWAPIS, JANINE LYNN · 2019 to 2021
$747k
The role of HDAC3 in age-related impairments in memory updatingR21AG068444 · NIA · PENNSYLVANIA STATE UNIVERSITY, THE · PI KWAPIS, JANINE LYNN · 2020 to 2020
$430k
NIA NIH HHS R00 AG056596NIA NIH HHS R01 AG074041NIA NIH HHS R21 AG068444
6 · The paper itself

Abstract

The circadian system plays an important role in aligning biological processes with the external time of day. A range of physiological functions are governed by the circadian cycle, including memory processes, yet little is understood about how the clock interfaces with memory at a molecular level. The molecular circadian clock consists of four key genes/gene families, Period, Clock, Cryptochrome, and Bmal1, that rhythmically cycle in an ongoing transcription-translation negative feedback loop that maintains an approximately 24-hour cycle within cells of the brain and body. In addition to their roles in generating the circadian rhythm within the brain's master pacemaker (the suprachiasmatic nucleus), recent research has suggested that these clock genes may function locally within memory-relevant brain regions to modulate memory across the day/night cycle. This review will discuss how these clock genes function both within the brain's central clock and within memory-relevant brain regions to exert circadian control over memory processes. For each core clock gene, we describe the current research that demonstrates a potential role in memory and outline how these clock genes might interface with cascades known to support long-term memory formation. Together, the research suggests that clock genes function locally within satellite clocks across the brain to exert circadian control over long-term memory formation and possibly other biological processes. Understanding how clock genes might interface with local molecular cascades in the hippocampus and other brain regions is a critical step toward developing treatments for the myriad disorders marked by dysfunction of both the circadian system and cognitive processes.

Indexed as

Circadian ClocksBrainCircadian RhythmLearningSuprachiasmatic NucleusCircadian RhythmLearningMemoryMolecular ClockSuprachiasmatic NucleusZeitgebers

Identifiers

PMID35697314
PMCPMC9903177
OpenAlexW4281709733

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.