Evidence map›Paper›PMID 33621334›Full record

ArticleG3 (Bethesda, Md.)2021

Color morphs of the coral, Acropora tenuis, show different responses to environmental stress and different expression profiles of fluorescent-protein genes.

Noriyuki Satoh, Koji Kinjo, Kohei Shintaku, Daisuke Kezuka, Hiroo Ishimori, Atsushi Yokokura, Kazutaka Hagiwara, Kanako Hisata, Mayumi Kawamitsu, Koji Koizumi and 2 more

Abstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
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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

12 authors.

Noriyuki SatohMarine Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Okinawa 904-0495, Japan.
Koji KinjoUmino-Tane Co. Ltd, Okinawa 905-0888, Japan.
Kohei ShintakuIDEA Consultants, Inc., Okinawa Branch Office, Okinawa 900-0003, Japan.
Daisuke KezukaIDEA Consultants, Inc., Okinawa Branch Office, Okinawa 900-0003, Japan.
Hiroo IshimoriIDEA Consultants, Inc., Okinawa Branch Office, Okinawa 900-0003, Japan.
Atsushi YokokuraIDEA Consultants, Inc., Institute of Environmental Informatics, Kanagawa 224-0025, Japan.
Kazutaka HagiwaraOkinawa Environmental Research Co., Ltd., Okinawa 900-0003, Japan.
Kanako HisataMarine Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Okinawa 904-0495, Japan.
Mayumi KawamitsuDNA Sequencing Section, Okinawa Institute of Science and Technology Graduate University, Okinawa 904-0495, Japan.
Koji KoizumiImaging Section, Okinawa Institute of Science and Technology Graduate University, Okinawa 904-0495, Japan.
Chuya ShinzatoAtmosphere and Ocean Research Institute, The University of Tokyo, Chiba 277-8564, Japan.
Yuna ZayasuMarine Genomics Unit, Okinawa Institute of Science and Technology Graduate University, Okinawa 904-0495, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corals of the family Acroporidae are key structural components of reefs that support the most diverse marine ecosystems. Due to increasing anthropogenic stresses, coral reefs are in decline. Along the coast of Okinawa, Japan, three different color morphs of Acropora tenuis have been recognized for decades. These include brown (N morph), yellow green (G), and purple (P) forms. The tips of axial polyps of each morph exhibit specific fluorescence spectra. This attribute is inherited asexually, and color morphs do not change seasonally. In Okinawa Prefecture, during the summer of 2017, N and P morphs experienced bleaching, in which many N morphs died. Dinoflagellates (Symbiodiniaceae) are essential partners of scleractinian corals, and photosynthetic activity of symbionts was reduced in N and P morphs. In contrast, G morphs successfully withstood the stress. Examination of the clade and type of Symbiodiniaceae indicated that the three color-morphs host similar sets of Clade-C symbionts, suggesting that beaching of N and P morphs is unlikely attributable to differences in the clade of Symbiodiniaceae the color morphs hosted. Fluorescent proteins play pivotal roles in physiological regulation of corals. Since the A. tenuis genome has been decoded, we identified five genes for green fluorescent proteins (GFPs), two for cyan fluorescent proteins (CFPs), three for red fluorescent proteins (RFPs), and seven genes for chromoprotein (ChrP). A summer survey of gene expression profiles under outdoor aquarium conditions demonstrated that (a) expression of CFP and REP was quite low during the summer in all three morphs, (b) P morphs expressed higher levels of ChrP than N and G morphs, (c) both N and G morphs expressed GFP more highly than P morphs, and (d) GFP expression in N morphs was reduced during summer whereas G morphs maintained high levels of GFP expression throughout the summer. Although further studies are required to understand the biological significance of these color morphs of A. tenuis, our results suggest that thermal stress resistance is modified by genetic mechanisms that coincidentally lead to diversification of color morphs of this coral.

Indexed as

AnthozoaDinoflagellidaAnimalsCoral ReefsEcosystemStress, PhysiologicalSymbiosisAcropora tenuiscolor morphscoral symbiontsfluorescent protein gene expressionOkinawa coastthermal stress response

Identifiers

PMID33621334
PMCPMC8022974

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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.