Evidence map›Paper›PMID 29116083›Full record

ArticleNature communications2017

Odor-evoked inhibition of olfactory sensory neurons drives olfactory perception in Drosophila.

Li-Hui Cao, Dong Yang, Wei Wu, Xiankun Zeng, Bi-Yang Jing, Meng-Tong Li, Shanshan Qin, Chao Tang, Yuhai Tu, Dong-Gen Luo

Abstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Article
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  7. Targeted deletion of olfactory receptors inJournal of neurogenetics · 2024
    Article
  8. Article
  9. Odorant inhibition in mosquito olfaction mediated by inverse agonists.Biochemical and biophysical research communications · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Flies Avoid Current Atmospheric COFrontiers in physiology · 2021
    Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Optimal compressed sensing strategies for an array of nonlinear olfactory receptor neurons with and without spontaneous activity.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  20. Article
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

10 authors.

Li-Hui CaoState Key Laboratory of Membrane Biology, College of Life Sciences, Peking University, Beijing, 100871, China.
Dong YangState Key Laboratory of Membrane Biology, College of Life Sciences, Peking University, Beijing, 100871, China.
Wei WuState Key Laboratory of Membrane Biology, College of Life Sciences, Peking University, Beijing, 100871, China.
Xiankun ZengUnited States Army Medical Research Institute of Infectious Diseases, Frederick, MD, 21702, USA.
Bi-Yang JingState Key Laboratory of Membrane Biology, College of Life Sciences, Peking University, Beijing, 100871, China.
Meng-Tong LiState Key Laboratory of Membrane Biology, College of Life Sciences, Peking University, Beijing, 100871, China.
Shanshan QinCenter for Quantitative Biology, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing, 100871, China.
Chao TangPeking-Tsinghua Center for Life Sciences, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing, 100871, China.
Yuhai TuCenter for Quantitative Biology, Academy for Advanced Interdisciplinary Studies, Peking University, Beijing, 100871, China.
Dong-Gen LuoState Key Laboratory of Membrane Biology, College of Life Sciences, Peking University, Beijing, 100871, China. dgluo@pku.edu.cn.

Funding

Quantitative Modeling of Signal Transduction in Bacterial ChemotaxisR01GM081747 · NIGMS · IBM THOMAS J. WATSON RESEARCH CENTER · PI TU, YUHAI · 2007 to 2018
$2.6M
NIGMS NIH HHS R01 GM081747
6 · The paper itself

Abstract

Inhibitory response occurs throughout the nervous system, including the peripheral olfactory system. While odor-evoked excitation in peripheral olfactory cells is known to encode odor information, the molecular mechanism and functional roles of odor-evoked inhibition remain largely unknown. Here, we examined Drosophila olfactory sensory neurons and found that inhibitory odors triggered outward receptor currents by reducing the constitutive activities of odorant receptors, inhibiting the basal spike firing in olfactory sensory neurons. Remarkably, this odor-evoked inhibition of olfactory sensory neurons elicited by itself a full range of olfactory behaviors from attraction to avoidance, as did odor-evoked olfactory sensory neuron excitation. These results indicated that peripheral inhibition is comparable to excitation in encoding sensory signals rather than merely regulating excitation. Furthermore, we demonstrated that a bidirectional code with both odor-evoked inhibition and excitation in single olfactory sensory neurons increases the odor-coding capacity, providing a means of efficient sensory encoding.

Indexed as

OdorantsAnimalsAnimals, Genetically ModifiedDrosophila melanogasterDrosophila ProteinsFemaleGene Knockout TechniquesMaleOlfactory PerceptionOlfactory Receptor NeuronsOptogeneticsPatch-Clamp TechniquesReceptors, OdorantDrosophila ProteinsOr85a protein, DrosophilaOrco protein, DrosophilaReceptors, Odorant

Identifiers

PMID29116083
PMCPMC5676773

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.