Evidence map›Paper›PMID 23042082›Full record

ArticleNature neuroscience2012

OLM interneurons differentially modulate CA3 and entorhinal inputs to hippocampal CA1 neurons.

Richardson N Leão, Sanja Mikulovic, Katarina E Leão, Hermany Munguba, Henrik Gezelius, Anders Enjin, Kalicharan Patra, Anders Eriksson, Leslie M Loew, Adriano B L Tort and 1 more

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 230 papers.

0numbers the graph read from it
0cells of the map it votes in
230citing papers in PubMed
8.7field-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

230 citing papers in PubMed, 385 citations in OpenAlex.

  1. Article
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  4. Dendritic Inhibition Terminates Plateau Potentials in CA1 Pyramidal Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  8. Review
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  14. Dendrite-Targeting Inhibitory Interneurons Form Biased Circuits with Deep and Superficial Pyramidal Cells in Hippocampal CA1.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  15. Article
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  20. Article

170 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

11 authors at 3 institutions in 3 countries.

Richardson N LeãoDevelopmental Genetics, Department of Neuroscience, Uppsala University, Uppsala, Sweden.
Sanja Mikulovic
Katarina E Leão
Hermany Munguba
Henrik Gezelius
Anders Enjin
Kalicharan Patra
Anders Eriksson
Leslie M Loew
Adriano B L Tort
Klas Kullander
Uppsala University · SEUniversidade Federal do Rio Grande do Norte · BRUConn Health · US

Funding

YOGA LIFESTYLE INTERVENTION REDUCES BLOOD PRESSURE IN HIV-INFECTED ADULTSP41RR000954 · NCRR · WASHINGTON UNIVERSITY · PI TAYLOR, JOHN-STEPHEN ADOLFINO · 1985 to 2011
$16.0M
Potentiometric Dyes and Membrane PermeabilityR01EB001963 · NIBIB · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LOEW, LESLIE M · 2003 to 2016
$4.5M
NCRR NIH HHS P41 RR000954NIBIB NIH HHS R01 EB001963NIBIB NIH HHS R01EB001963
6 · The paper itself

Abstract

The vast diversity of GABAergic interneurons is believed to endow hippocampal microcircuits with the required flexibility for memory encoding and retrieval. However, dissection of the functional roles of defined interneuron types has been hampered by the lack of cell-specific tools. We identified a precise molecular marker for a population of hippocampal GABAergic interneurons known as oriens lacunosum-moleculare (OLM) cells. By combining transgenic mice and optogenetic tools, we found that OLM cells are important for gating the information flow in CA1, facilitating the transmission of intrahippocampal information (from CA3) while reducing the influence of extrahippocampal inputs (from the entorhinal cortex). Furthermore, we found that OLM cells were interconnected by gap junctions, received direct cholinergic inputs from subcortical afferents and accounted for the effect of nicotine on synaptic plasticity of the Schaffer collateral pathway. Our results suggest that acetylcholine acting through OLM cells can control the mnemonic processes executed by the hippocampus.

Indexed as

6-Cyano-7-nitroquinoxaline-2,3-dioneAnimalsAnimals, NewbornCA1 Region, HippocampalCA3 Region, HippocampalElectric StimulationExcitatory Amino Acid AntagonistsExcitatory Postsynaptic PotentialsGABA Antagonistsgamma-Aminobutyric AcidGreen Fluorescent ProteinsInterneuronsIn Vitro TechniquesLong-Term PotentiationLuminescent ProteinsMice2-amino-5-phosphopentanoic acid6-Cyano-7-nitroquinoxaline-2,3-dioneCHRNA2 protein, humanExcitatory Amino Acid AntagonistsGABA Antagonistsgamma-Aminobutyric AcidGreen Fluorescent ProteinsLuminescent ProteinsNicotineNicotinic AgonistsPicrotoxinPlant LectinsReceptors, NicotinicRNA, Messengertomato lectinValine

Identifiers

PMID23042082
PMCPMC3483451
OpenAlexW2084079308

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.