Evidence map›Paper›PMID 34428959›Full record

ArticleBiology letters2021

Copy number variation of a fatty acid desaturase gene

Asano Ishikawa, Yoel E Stuart, Daniel I Bolnick, Jun Kitano

Abstract read
In one paragraph

Article in Biology letters, 2021. 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
–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

7 citing papers in PubMed.

  1. Article
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  6. 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.

Asano IshikawaEcological Genetics Laboratory, National Institute of Genetics, Yata 1111, Mishima, Shizuoka 411-8540, Japan.
Yoel E StuartDepartment of Biology, Loyola University Chicago, 1032 W Sheridan Rd, Chicago, IL 60660, USA.
Daniel I BolnickDepartment of Ecology and Evolutionary Biology, University of Connecticut, 75N. Eagleville Road, Unit 3043, Storrs, CT 06269-3043, USA.
Jun KitanoEcological Genetics Laboratory, National Institute of Genetics, Yata 1111, Mishima, Shizuoka 411-8540, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fitness of aquatic animals can be limited by the scarcity of nutrients such as long-chain polyunsaturated fatty acids, especially docosahexaenoic acid (DHA). DHA availability from diet varies among aquatic habitats, imposing different selective pressures on resident animals to optimize DHA acquisition and synthesis. For example, DHA is generally poor in freshwater ecosystems compared to marine ecosystems. Our previous work revealed that, relative to marine fishes, several freshwater fishes evolved higher copy numbers of the

Indexed as

SmegmamorphaAnimalsDNA Copy Number VariationsEcosystemFatty Acid DesaturasesLakesFatty Acid DesaturasesDHAdocosahexaenoic acidlong-chain polyunsaturated fatty acidsspecies pair

Identifiers

PMID34428959
PMCPMC8385377

What OpenQuestion holds

Textmetadata
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.