Evidence map›Paper›PMID 30872679›Full record

ArticleScientific reports2019

Draft genome of the brown alga, Nemacystus decipiens, Onna-1 strain: Fusion of genes involved in the sulfated fucan biosynthesis pathway.

Koki Nishitsuji, Asuka Arimoto, Yoshimi Higa, Munekazu Mekaru, Mayumi Kawamitsu, Noriyuki Satoh, Eiichi Shoguchi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
9.6field-weighted citation impact, top 2% 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

23 citing papers in PubMed, 66 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

7 authors at 1 institution in 1 country.

Koki NishitsujiMarine Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa, 904-0495, Japan. koki.nishitsuji@oist.jp.ORCID 0000-0002-4015-7139
Asuka ArimotoMarine Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa, 904-0495, Japan.
Yoshimi HigaOnna Fisheries Cooperative, Onna, Okinawa, 904-0414, Japan.
Munekazu MekaruOnna Fisheries Cooperative, Onna, Okinawa, 904-0414, Japan.
Mayumi KawamitsuDNA Sequencing Section, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa, 904-0495, Japan.
Noriyuki SatohMarine Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa, 904-0495, Japan.ORCID 0000-0002-4480-3572
Eiichi ShoguchiMarine Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Onna, Okinawa, 904-0495, Japan.
Okinawa Institute of Science and Technology Graduate University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The brown alga, Nemacystus decipiens ("ito-mozuku" in Japanese), is one of the major edible seaweeds, cultivated principally in Okinawa, Japan. N. decipiens is also a significant source of fucoidan, which has various physiological activities. To facilitate brown algal studies, we decoded the ~154 Mbp draft genome of N. decipiens Onna-1 strain. The genome is estimated to contain 15,156 protein-coding genes, ~78% of which are substantiated by corresponding mRNAs. Mitochondrial genes analysis showed a close relationship between N. decipiens and Cladosiphon okamuranus. Comparisons with the C. okamuranus and Ectocarpus siliculosus genomes identified a set of N. decipiens-specific genes. Gene ontology annotation showed more than half of these are classified as molecular function, enzymatic activity, and/or biological process. Extracellular matrix analysis revealed domains shared among three brown algae. Characterization of genes that encode enzymes involved in the biosynthetic pathway for sulfated fucan showed two sets of genes fused in the genome. One is a fusion of L-fucokinase and GDP-fucose pyrophosphorylase genes, a feature shared with C. okamuranus. Another fusion is between an ST-domain-containing gene and an alpha/beta hydrolase gene. Although the function of fused genes should be examined in future, these results suggest that N. decipiens is another promising source of fucoidan.

Indexed as

Biosynthetic PathwaysGenomeHydrolasesJapanMolecular Sequence AnnotationPhaeophyceaePolysaccharidesSeaweedfucoidanHydrolasesPolysaccharides

Identifiers

PMID30872679
PMCPMC6418280
OpenAlexW2921716450

What OpenQuestion holds

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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.