Evidence map›Paper›PMID 36422903›Full record

ArticleToxics2022

Detection of Changes in Monoamine Neurotransmitters by the Neonicotinoid Pesticide Imidacloprid Using Mass Spectrometry.

Anri Hirai, Ryo Yamazaki, Atsushi Kobayashi, Takashi Kimura, Kei Nomiyama, Shuichi Shimma, Shouta M M Nakayama, Mayumi Ishizuka, Yoshinori Ikenaka

Open access · goldAbstract read
In one paragraph

Article in Toxics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

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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

9 authors at 3 institutions in 2 countries.

Anri HiraiLaboratory of Toxicology, Department of Environmental Veterinary Sciences, Faculty of Veterinary Medicine, Hokkaido University, Sapporo 060-0818, Japan.ORCID 0000-0003-1047-2928
Ryo YamazakiLaboratory of Comparative Pathology, Department of Veterinary Clinical Medicine, Faculty of Veterinary Medicine, Hokkaido University, Sapporo 060-0818, Japan.
Atsushi KobayashiLaboratory of Comparative Pathology, Department of Veterinary Clinical Medicine, Faculty of Veterinary Medicine, Hokkaido University, Sapporo 060-0818, Japan.
Takashi KimuraLaboratory of Comparative Pathology, Department of Veterinary Clinical Medicine, Faculty of Veterinary Medicine, Hokkaido University, Sapporo 060-0818, Japan.
Kei NomiyamaCenter for Marine Environmental Studies, Ehime University, Matsuyama 790-8577, Japan.ORCID 0000-0002-8012-3806
Shuichi ShimmaDepartment of Biotechnology, Graduate School of Engineering, Osaka University, 2-1 Yamadaoka, Suita 565-0871, Japan.ORCID 0000-0002-4699-6590
Shouta M M NakayamaLaboratory of Toxicology, Department of Environmental Veterinary Sciences, Faculty of Veterinary Medicine, Hokkaido University, Sapporo 060-0818, Japan.
Mayumi IshizukaLaboratory of Toxicology, Department of Environmental Veterinary Sciences, Faculty of Veterinary Medicine, Hokkaido University, Sapporo 060-0818, Japan.
Yoshinori IkenakaLaboratory of Toxicology, Department of Environmental Veterinary Sciences, Faculty of Veterinary Medicine, Hokkaido University, Sapporo 060-0818, Japan.ORCID 0000-0002-6633-6637
Hokkaido University · JPEhime University · JPThe University of Osaka · JP

Funding

Heiwa Nakajima FoundationJapan Society for the Promotion of Science 18H0413208Japan Society for the Promotion of Science 19H0427719Japan Society for the Promotion of Science 19K22933Japan Society for the Promotion of Science 20H00645Japan Society for the Promotion of Science 21H04919Japan Society for the Promotion of Science 21K19846Japan Society for the Promotion of Science 22H03750Japan Society for the Promotion of Science 22K18425Japan Society for the Promotion of Science JP19K19406Nihon Seimei FoundationSumitomo Foundation
6 · The paper itself

Abstract

Monoamine neurotransmitters (MAs), including dopamine (DA) and serotonin (5-HT), regulate brain functions such as behavior, memory, and learning. Neonicotinoids are pesticides that are being used more frequently. Neonicotinoid exposure has been observed to produce neurological symptoms, such as altered spontaneous movements and anxiety-like behaviors, which are suspected to be caused by altered MA levels. However, current neurotoxicity tests are not sufficiently sensitive enough to make these determinations. In this study, we performed some behavior tests, and derivatization reagents to improve the ionization efficiency, which was applied to liquid chromatography mass spectrometry (LC-MS/MS) to reveal the effect of neonicotinoid administration on MAs in the brain. We orally administered the neonicotinoid imidacloprid (0, 10, and 50 mg/kg body weight) to C57BL/6NCrSlc mice. In the behavior tests, a decrease in activity was observed. The LC-MS/MS quantification of MAs in various brain regions showed a decrease in some MA levels in the olfactory bulb and the striatum. These results showed, for the first time, that even a low dose of imidacloprid could alter MA levels in various parts of the brain.

Indexed as

imidaclopridmass spectrometrymonoamine neurotransmittersneonicotinoidneurotoxicityopen field test

Identifiers

PMID36422903
PMCPMC9695199
OpenAlexW4309613345

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.