Evidence map›Paper›PMID 23172146›Full record

ArticleNature2012

Non-synaptic inhibition between grouped neurons in an olfactory circuit.

Chih-Ying Su, Karen Menuz, Johannes Reisert, John R Carlson

Abstract read
In one paragraph

Article in Nature, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 135 papers.

0numbers the graph read from it
0cells of the map it votes in
135citing 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

135 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Stereotypical interciliary contacts in abioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. An evolutionarily conserved cation channel tunes the sensitivity of gustatory neurons to ephaptic inhibition inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Targeted deletion of olfactory receptors inJournal of neurogenetics · 2024
    Article
  19. eLife · 2024
    Article
  20. Peripheral preprocessing inProceedings of the National Academy of Sciences of the United States of America · 2024
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Chih-Ying SuDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, Connecticut 06520, USA.
Karen Menuz
Johannes Reisert
John R Carlson

Funding

ANALYSIS OF ODORANT RECEPTOR GENESR01DC004729 · NIDCD · YALE UNIVERSITY · PI John R Carlson · 2001 to 2026
$9.2M
Analysis of a large family of taste receptorsR01DC011697 · NIDCD · YALE UNIVERSITY · PI John R Carlson · 2011 to 2026
$5.5M
Dynamic Aspects of Olfactory Signal TransductionR01DC009613 · NIDCD · MONELL CHEMICAL SENSES CENTER · PI REISERT, JOHANNES · 2010 to 2014
$1.5M
Molecular basis of insect attraction to human odorantsF32DC011242 · NIDCD · YALE UNIVERSITY · PI MENUZ, KAREN ANNE · 2010 to 2012
$159k
NIDCD NIH HHS DC009613NIDCD NIH HHS F32 DC011242NIDCD NIH HHS F32DC011242NIDCD NIH HHS R01 DC004729NIDCD NIH HHS R01 DC009613NIDCD NIH HHS R01 DC011697
6 · The paper itself

Abstract

Diverse sensory organs, including mammalian taste buds and insect chemosensory sensilla, show a marked compartmentalization of receptor cells; however, the functional impact of this organization remains unclear. Here we show that compartmentalized Drosophila olfactory receptor neurons (ORNs) communicate with each other directly. The sustained response of one ORN is inhibited by the transient activation of a neighbouring ORN. Mechanistically, such lateral inhibition does not depend on synapses and is probably mediated by ephaptic coupling. Moreover, lateral inhibition in the periphery can modulate olfactory behaviour. Together, the results show that integration of olfactory information can occur via lateral interactions between ORNs. Inhibition of a sustained response by a transient response may provide a means of encoding salience. Finally, a CO(2)-sensitive ORN in the malaria mosquito Anopheles can also be inhibited by excitation of an adjacent ORN, suggesting a broad occurrence of lateral inhibition in insects and possible applications in insect control.

Indexed as

SynapsesAnimalsAnophelesCarbon DioxideDose-Response Relationship, DrugDrosophila melanogasterFemaleNeural InhibitionOlfactory PathwaysOlfactory Receptor NeuronsSensillaSmellSynaptic TransmissionCarbon Dioxide

Identifiers

PMID23172146
PMCPMC3518700

What OpenQuestion holds

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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.