Evidence map›Paper›PMID 39555894›Full record

ArticleThe Journal of experimental biology2025

Effects of hypoxia on the olfactory sensitivity of gilt-head seabream (Sparus aurata).

Liam R Tigert, Peter C Hubbard, Cosima S Porteus

Abstract read
In one paragraph

Article in The Journal of experimental biology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

3 authors.

Liam R TigertDepartment of Biological Sciences, University of Toronto Scarborough, Toronto, ON M1C 1A4, Canada.ORCID 0000-0002-1402-5079
Peter C HubbardCCMAR-CIMAR Laboratório Associado, Universidade do Algarve, Campus de Gambelas, 8005-139 Faro, Portugal.
Cosima S PorteusDepartment of Biological Sciences, University of Toronto Scarborough, Toronto, ON M1C 1A4, Canada.

Funding

FCT - Foundation for Science and Technology UIDB/04326/2020Natural Sciences and Engineering Research Council RGPIN-2021-03509The Company of BiologistsUniversity of Toronto
6 · The paper itself

Abstract

Coastal environments around the world are becoming increasingly hypoxic owing to anthropogenic effects. We hypothesized that, because the olfactory epithelium is in contact with the external environment, decreased external oxygen will impair olfaction. We performed electro-olfactograms on juvenile gilt-head seabream (Sparus aurata) and measured the response to three amino acids at five different concentrations (1×10-7 to 1×10-3 mol l-1) in normoxic (20 kPa O2) and two hypoxic conditions (12.5 and 5.7 kPa O2). For the first time, we show that both mild and moderate hypoxia decreased the olfactory response to two out of three odorants. As more coastal areas become hypoxic, it is important to understand how hypoxia may impair the sensory systems of fishes, which can have individual- and population-level effects and important implications for our food supply.

Indexed as

HypoxiaSea BreamSmellAmino AcidsAnimalsOdorantsOxygenAmino AcidsOxygenAnthropogenic stressorElectro-olfactogramEnvironmental physiologyOlfactionSensory physiology

Identifiers

PMID39555894
PMCPMC11744318

What Socratic 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 Socratic graph.