Evidence map›Paper›PMID 33843589›Full record

ArticleeLife2021

Distinct neuronal populations contribute to trace conditioning and extinction learning in the hippocampal CA1.

Rebecca A Mount, Sudiksha Sridhar, Kyle R Hansen, Ali I Mohammed, Moona Abdulkerim, Robb Kessel, Bobak Nazer, Howard J Gritton, Xue Han

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Hippocampal astrocytic sequences emerge during learning and memory.bioRxiv : the preprint server for biology · 2026
    Article
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  6. Reactivation of encoding ensembles in the prelimbic cortex supports temporal associations.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  7. The blink reflex and its modulation - Part 1: Physiological mechanisms.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2024
    Review
  8. Article
  9. The autism spectrum disorder risk geneFrontiers in neuroscience · 2023
    Article
  10. Sustained Activity of Hippocampal Parvalbumin-Expressing Interneurons Supports Trace Eyeblink Conditioning in Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  11. The hearing hippocampus.Progress in neurobiology · 2022
    Review
  12. Article
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 1 institution in 1 country.

Rebecca A Mount *Department of Biomedical Engineering, Boston University, Boston, United States.ORCID https://orcid.org/0000-0002-8962-1641
Sudiksha Sridhar *Department of Biomedical Engineering, Boston University, Boston, United States.ORCID https://orcid.org/0000-0003-1749-4302
Kyle R Hansen *Department of Biomedical Engineering, Boston University, Boston, United States.ORCID http://orcid.org/0000-0003-2782-7289
Ali I MohammedDepartment of Biomedical Engineering, Boston University, Boston, United States.
Moona AbdulkerimDepartment of Biomedical Engineering, Boston University, Boston, United States.
Robb KesselDepartment of Biomedical Engineering, Boston University, Boston, United States.
Bobak NazerDepartment of Electrical and Computer Engineering, Boston University, Boston, United States.
Howard J GrittonDepartment of Biomedical Engineering, Boston University, Boston, United States.ORCID https://orcid.org/0000-0003-3194-3258
Xue HanDepartment of Biomedical Engineering, Boston University, Boston, United States.ORCID https://orcid.org/0000-0003-3896-4609
Boston University · US

Funding

Multidimensional Optimization of Voltage Indicators for In Vivo Neural Activity ImagingR01MH122971 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI HAN, XUE · 2020 to 2024
$3.4M
Characterize the functional connectivity of hippocampal adult neurogenesis during critical periodR21MH109941 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI HAN, XUE · 2016 to 2017
$452k
Mechanistic study of the role of autism spectrum disorder risk genes in hippocampal CA1 population dynamics during learning and memoryF31MH123008 · NIMH · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI MOUNT, REBECCA · 2021 to 2023
$86k
Neuronal Network Analysis Tools for Large Calcium Imaging DatasetsF31NS105420 · NINDS · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI HANSEN, KYLE ROLLINS · 2017 to 2017
$30k
National Science Foundation CBET-1848029National Science Foundation CCF-1955981National Science Foundation DGE-1247312NIH HHS 1F31MH123008-01A1NIH HHS 1R01MH122971-01A1NIH HHS 1R21MH109941-01NIH HHS F31 NS 105420NIMH NIH HHS F31 MH123008NIMH NIH HHS R01 MH122971NIMH NIH HHS R21 MH109941NINDS NIH HHS F31 NS105420
6 · The paper itself

Abstract

Trace conditioning and extinction learning depend on the hippocampus, but it remains unclear how neural activity in the hippocampus is modulated during these two different behavioral processes. To explore this question, we performed calcium imaging from a large number of individual CA1 neurons during both trace eye-blink conditioning and subsequent extinction learning in mice. Our findings reveal that distinct populations of CA1 cells contribute to trace conditioned learning versus extinction learning, as learning emerges. Furthermore, we examined network connectivity by calculating co-activity between CA1 neuron pairs and found that CA1 network connectivity patterns also differ between conditioning and extinction, even though the overall connectivity density remains constant. Together, our results demonstrate that distinct populations of hippocampal CA1 neurons, forming different sub-networks with unique connectivity patterns, encode different aspects of learning.

Indexed as

Extinction, PsychologicalAnimalsBlinkingConditioning, ClassicalConditioning, EyelidFemaleMiceMice, Inbred C57BLNeuronscalcium imagingextinction learninghippocampusmouseneurosciencetrace conditioning

Identifiers

PMID33843589
PMCPMC8064758
OpenAlexW3154987272

What OpenQuestion holds

Textmetadata
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.