Evidence map›Paper›PMID 32435914›Full record

ArticleArchives of toxicology2020

The cyanobacterial neurotoxin β-N-methylamino-L-alanine (BMAA) targets the olfactory bulb region.

Paula Pierozan, Elena Piras, Eva Brittebo, Oskar Karlsson

Open access · hybridAbstract read
In one paragraph

Article in Archives of toxicology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 26% 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

7 citing papers in PubMed, 14 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

4 authors at 1 institution in 1 country.

Paula PierozanScience for Life Laboratory, Department of Environmental Science, Stockholm University, 114 18, Stockholm, Sweden.
Elena PirasDepartment of Pharmaceutical Biosciences, Uppsala University, Box 591, 751 24, Uppsala, Sweden.
Eva BritteboDepartment of Pharmaceutical Biosciences, Uppsala University, Box 591, 751 24, Uppsala, Sweden.
Oskar KarlssonScience for Life Laboratory, Department of Environmental Science, Stockholm University, 114 18, Stockholm, Sweden. Oskar.Karlsson@aces.su.se.ORCID http://orcid.org/0000-0001-8009-0015
Uppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Olfactory dysfunction is implicated in neurodegenerative disorders and typically manifests years before other symptoms. The cyanobacterial neurotoxin β-N-methylamino-L-alanine (BMAA) is suggested as a risk factor for neurodegenerative disease. Detection of BMAA in air filters has increased the concern that aerosolization may lead to human BMAA exposure through the air. The aim of this study was to determine if BMAA targets the olfactory system. Autoradiographic imaging showed a distinct localization of radioactivity in the right olfactory mucosa and bulb following a unilateral intranasal instillation of

Indexed as

Administration, IntranasalAmino Acids, DiaminoAnimalsBacterial ToxinsCells, CulturedCell SurvivalCyanobacteriaCyanobacteria ToxinsGlutamic AcidMaleMice, Inbred C57BLNeurogliaNeuronal OutgrowthNeuronsOlfactory BulbOlfactory MucosaAmino Acids, DiaminoBacterial Toxinsbeta-N-methylamino-L-alanineCyanobacteria ToxinsGlutamic AcidAir pollutionALS/PDCBMAAIntranasalmGluRNeurodegenerative diseasesNMDAROlfactory bulb

Identifiers

PMID32435914
PMCPMC7395073
OpenAlexW3027103139

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.