Evidence map›Paper›PMID 37340008›Full record

ArticleScientific reports2023

Sources of variability in seagrass fatty acid profiles and the need of identifying reliable warming descriptors.

Arianna Pansini, Pedro Beca-Carretero, Maria J González, Gabriella La Manna, Isabel Medina, Giulia Ceccherelli

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. 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
1.1field-weighted citation impact, top 24% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  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

6 authors at 2 institutions in 2 countries.

Arianna PansiniDipartimento di Scienze Chimiche Fisiche Matematiche e Naturali, Università Degli Studi di Sassari, Via Piandanna 4, 07100, Sassari, Italy. apansini@uniss.it.
Pedro Beca-CarreteroDepartment of Oceanography, Instituto de Investigacións Mariñas (IIM-CSIC), 36208, Vigo, Spain.
Maria J GonzálezDepartment of Oceanography, Instituto de Investigacións Mariñas (IIM-CSIC), 36208, Vigo, Spain.
Gabriella La MannaDipartimento di Scienze Chimiche Fisiche Matematiche e Naturali, Università Degli Studi di Sassari, Via Piandanna 4, 07100, Sassari, Italy.
Isabel MedinaDepartment of Oceanography, Instituto de Investigacións Mariñas (IIM-CSIC), 36208, Vigo, Spain.
Giulia CeccherelliDipartimento di Scienze Chimiche Fisiche Matematiche e Naturali, Università Degli Studi di Sassari, Via Piandanna 4, 07100, Sassari, Italy.
Instituto de Investigacións Mariñas · ESUniversity of Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Global warming is expected to have inexorable and profound effects on marine ecosystems, particularly in foundation species such as seagrasses. Identifying responses to warming and comparing populations across natural temperature gradients can inform how future warming will impact the structure and function of ecosystems. Here, we investigated how thermal environment, intra-shoot and spatial variability modulate biochemical responses of the Mediterranean seagrass Posidonia oceanica. Through a space-for-time substitution study, Fatty acid (FA) profiles on the second and fifth leaf of the shoots were quantified at eight sites in Sardinia along a natural sea surface temperature (SST) summer gradient (about 4 °C). Higher mean SST were related to a decrease in the leaf total fatty acid content (LTFA), a reduction in polyunsaturated fatty acids (PUFA), omega-3/omega-6 PUFA and PUFA/saturated fatty acids (SFA) ratios and an increase in SFA, monounsaturated fatty acids and carbon elongation index (CEI, C18:2 n-6/C16:2 n-6) ratio. Results also revealed that FA profiles were strongly influenced by leaf age, independently of SST and spatial variability within sites. Overall, this study evidenced that the sensitive response of P. oceanica FA profiles to intra-shoot and spatial variability must not be overlooked when considering their response to temperature changes.

Indexed as

AlismatalesFatty Acids, Omega-3EcosystemFatty AcidsFatty Acids, UnsaturatedGlobal WarmingSeasonsFatty AcidsFatty Acids, Omega-3Fatty Acids, Unsaturated

Identifiers

PMID37340008
PMCPMC10282067
OpenAlexW4381432587

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.