Evidence map›Paper›PMID 31175285›Full record

ArticleNature communications2019

Natural hypothalamic circuit dynamics underlying object memorization.

Christin Kosse, Denis Burdakov

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
–field-weighted citation impact
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

39 citing papers in PubMed.

  1. Modulation of accumbens dopamine by MCH neurons during learning and consummatory behavior.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Hypothalamic Control of Learned Flight Induced by Threat Imminence.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  6. Article
  7. Review
  8. Central Role of Hypothalamic Circuits for Acupuncture's Anti-Parkinsonian Effects.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  9. Article
  10. Exploratory Rearing Is Governed by Hypothalamic Melanin-Concentrating Hormone Neurons According to Locus Ceruleus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  11. Article
  12. Article
  13. Metabolic underpinnings of cancer-related fatigue.American journal of physiology. Endocrinology and metabolism · 2024
    Review
  14. Article
  15. Review
  16. Prostaglandin EProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  17. Article
  18. Article
  19. Review
  20. Observational
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

2 authors.

Christin KosseThe Francis Crick Institute, London, NW1 1AT, UK.
Denis BurdakovThe Francis Crick Institute, London, NW1 1AT, UK. denis.burdakov@hest.ethz.ch.ORCID http://orcid.org/0000-0002-9134-9165

Funding

Wellcome Trust FC001055
6 · The paper itself

Abstract

Brain signals that govern memory formation remain incompletely identified. The hypothalamus is implicated in memory disorders, but how its rapidly changing activity shapes memorization is unknown. During encounters with objects, hypothalamic melanin-concentrating hormone (MCH) neurons emit brief signals that reflect object novelty. Here we show that targeted optogenetic silencing of these signals, performed selectively during the initial object encounters (i.e. memory acquisition), prevents future recognition of the objects. We identify an upstream inhibitory microcircuit from hypothalamic GAD65 neurons to MCH neurons, which constrains the memory-promoting MCH cell bursts. Finally, we demonstrate that silencing the GAD65 cells during object memory acquisition improves future object recognition through MCH-receptor-dependent pathways. These results provide causal evidence that object-associated signals in genetically distinct but interconnected hypothalamic neurons differentially control whether the brain forms object memories. This gating of memory formation by hypothalamic activity establishes appropriate behavioral responses to novel and familiar objects.

Indexed as

AnimalsGlutamate DecarboxylaseHypothalamic HormonesHypothalamusMelaninsMemoryMiceNeural InhibitionNeural PathwaysNeuronsOptogeneticsPiperidinesPituitary HormonesReceptors, Pituitary HormoneRecognition, PsychologyGlutamate Decarboxylaseglutamate decarboxylase 2Hypothalamic Hormonesmelanin-concentrating hormonemelanin-concentrating hormone receptorMelaninsN-(3-(1-((4-(3,4-difluorophenoxy)phenyl)methyl)(4-piperidyl))-4-methylphenyl)-2-methylpropanamidePiperidinesPituitary HormonesReceptors, Pituitary Hormone

Identifiers

PMID31175285
PMCPMC6555780

What OpenQuestion holds

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LicenceCC BY
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.