Evidence map›Paper›PMID 27930324›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Dopamine release from the locus coeruleus to the dorsal hippocampus promotes spatial learning and memory.

Kimberly A Kempadoo, Eugene V Mosharov, Se Joon Choi, David Sulzer, Eric R Kandel

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 345 papers.

0numbers the graph read from it
0cells of the map it votes in
345citing papers in PubMed
24.6field-weighted citation impact, top 1% 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

345 citing papers in PubMed, 650 citations in OpenAlex.

  1. Review
  2. Multiple-context extinction strengthens fear suppression through hippocampal dopamine D2R-dependent memory updating.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
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  5. Effects of ChronicPharmaceuticals (Basel, Switzerland) · 2026
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  8. Review
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  16. Review
  17. Article
  18. Temporal coding expands the bandwidth of GPCR-mediated neuromodulation.bioRxiv : the preprint server for biology · 2026
    Article
  19. Article
  20. Article

285 more citing papers are in PubMed but not listed here.

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

5 authors at 4 institutions in 1 country.

Kimberly A KempadooDepartment of Neuroscience, Columbia University, New York, NY 10032; erk5@columbia.edu kak2199@columbia.edu.
Eugene V MosharovDepartment of Neurology, Columbia University, New York, NY 10032.
Se Joon ChoiDepartment of Neurology, Columbia University, New York, NY 10032.
David SulzerDepartment of Neurology, Columbia University, New York, NY 10032.
Eric R KandelDepartment of Neuroscience, Columbia University, New York, NY 10032; erk5@columbia.edu kak2199@columbia.edu.
New York Psychoanalytic Society and Institute · USColumbia University · USHoward Hughes Medical Institute · USNew York State Psychiatric Institute

Funding

The Presynaptic Vesicle Cycle for the Slow Acting Neurotransmitter SecretionP01DA010154 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KREITZER, ANATOL, SULZER, DAVID · 1995 to 2016
$14.7M
The Dopamine Synapse and Associative LearningR01DA007418 · NIDA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI David Sulzer · 1999 to 2026
$9.4M
Development of Fluorescent False NeurotransmittersR01MH108186 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI SAMES, DALIBOR, SULZER, DAVID · 2015 to 2024
$5.8M
Translational Neuroscience Training Grant.T32MH015174 · NIMH · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI DENNY, CHRISTINE ANN · 1985 to 2020
$4.0M
Interaction between DA, alpha-Synuclein and Chaperone-Mediated AutophagyR01NS075222 · NINDS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MOSHAROV, EUGENE V · 2011 to 2015
$1.7M
Howard Hughes Medical InstituteNIDA NIH HHS P01 DA010154NIDA NIH HHS R01 DA007418NIMH NIH HHS R01 MH108186NIMH NIH HHS T32 MH015174NINDS NIH HHS R01 NS075222
6 · The paper itself

Abstract

Dopamine neurotransmission in the dorsal hippocampus is critical for a range of functions from spatial learning and synaptic plasticity to the deficits underlying psychiatric disorders such as attention-deficit hyperactivity disorder. The ventral tegmental area (VTA) is the presumed source of dopamine in the dorsal hippocampus. However, there is a surprising scarcity of VTA dopamine axons in the dorsal hippocampus despite the dense network of dopamine receptors. We have explored this apparent paradox using optogenetic, biochemical, and behavioral approaches and found that dopaminergic axons and subsequent dopamine release in the dorsal hippocampus originate from neurons of the locus coeruleus (LC). Photostimulation of LC axons produced an increase in dopamine release in the dorsal hippocampus as revealed by high-performance liquid chromatography. Furthermore, optogenetically induced release of dopamine from the LC into the dorsal hippocampus enhanced selective attention and spatial object recognition via the dopamine D1/D5 receptor. These results suggest that spatial learning and memory are energized by the release of dopamine in the dorsal hippocampus from noradrenergic neurons of the LC. The present findings are critical for identifying the neural circuits that enable proper attention selection and successful learning and memory.

Indexed as

MemorySpatial LearningAnimalsAxonsBehavior, AnimalDopamineHippocampusLocus CoeruleusMaleMiceMice, Inbred C57BLNeuronsOptogeneticsSynaptic TransmissionDopamineattentiondopaminehippocampuslocus coeruleusmemory

Identifiers

PMID27930324
PMCPMC5187750
OpenAlexW2560490590

What OpenQuestion holds

Textmetadata
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.