Evidence map›Paper›PMID 27905515›Full record

ArticleScientific reports2016

Neonicotinoid-induced impairment of odour coding in the honeybee.

Mara Andrione, Giorgio Vallortigara, Renzo Antolini, Albrecht Haase

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
6.7field-weighted citation impact, top 4% 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

24 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  4. In Vivo Two-Photon Imaging of the Olfactory System in Insects.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  5. Article
  6. Exploring neonicotinoid effects onFrontiers in physiology · 2024
    Article
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  15. The Power ofFrontiers in physiology · 2021
    Review
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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

4 authors at 1 institution in 1 country.

Mara AndrioneCenter for Mind/Brain Sciences, University of Trento, Rovereto, Italy.
Giorgio VallortigaraCenter for Mind/Brain Sciences, University of Trento, Rovereto, Italy.
Renzo AntoliniCenter for Mind/Brain Sciences, University of Trento, Rovereto, Italy.
Albrecht HaaseCenter for Mind/Brain Sciences, University of Trento, Rovereto, Italy.
University of Trento · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to neonicotinoid pesticides is considered one of the possible causes of honeybee (Apis mellifera) population decline. At sublethal doses, these chemicals have been shown to negatively affect a number of behaviours, including performance of olfactory learning and memory, due to their interference with acetylcholine signalling in the mushroom bodies. Here we provide evidence that neonicotinoids can affect odour coding upstream of the mushroom bodies, in the first odour processing centres of the honeybee brain, i.e. the antennal lobes (ALs). In particular, we investigated the effects of imidacloprid, the most common neonicotinoid, in the AL glomeruli via in vivo two-photon calcium imaging combined with pulsed odour stimulation. Following acute imidacloprid treatment, odour-evoked calcium response amplitude in single glomeruli decreases, and at the network level the representations of different odours are no longer separated. This demonstrates that, under neonicotinoid influence, olfactory information might reach the mushroom bodies in a form that is already incorrect. Thus, some of the impairments in olfactory learning and memory caused by neonicotinoids could, in fact, arise from the disruption in odor coding and olfactory discrimination ability of the honey bees.

Indexed as

OdorantsAnimalsBeesCalcium SignalingEvoked PotentialsInsecticidesLearningMemoryMushroom BodiesNeonicotinoidsNitro CompoundsOlfactory Receptor NeuronsSmellimidaclopridInsecticidesNeonicotinoidsNitro Compounds

Identifiers

PMID27905515
PMCPMC5131477
OpenAlexW2558077976

What OpenQuestion holds

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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.