Evidence map›Paper›PMID 38684737›Full record

ArticleScientific reports2024

Influence of sipunculan (peanut worm) activity on orifice formation in scleractinian Heterocyathus for adaptation to soft substrates.

Yuki Tokuda, Shuya Kawakita, Asuka Sentoku, Yoichi Ezaki, Naoki Tanaka, Shotaro Nagasawa, Kazumitsu Nakaguchi, Shuhei Yamaguchi, Yusuke Kondo, Susumu Ohtsuka

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Yuki TokudaFaculty of Environmental Studies, Tottori University of Environmental Studies, 1-1-1 Wakabadaikita, Tottori, 689-1111, Japan. tokuda35@gmail.com.
Shuya KawakitaFaculty of Environmental Studies, Tottori University of Environmental Studies, 1-1-1 Wakabadaikita, Tottori, 689-1111, Japan.
Asuka SentokuDepartment of Physics and Earth Sciences, University of the Ryukyus, Nishihara, Okinawa, 903-0213, Japan.
Yoichi EzakiDepartment of Geosciences, Osaka Metropolitan University, Sumiyoshi-ku, Sugimoto, Osaka, 558-8585, Japan.
Naoki TanakaDepartment of Physics and Earth Sciences, University of the Ryukyus, Nishihara, Okinawa, 903-0213, Japan.
Shotaro NagasawaDepartment of Physics and Earth Sciences, University of the Ryukyus, Nishihara, Okinawa, 903-0213, Japan.
Kazumitsu NakaguchiSchool of Applied Biological Science, Hiroshima University, 1-4-4 Kagamiyama, Higashihiroshima, Hiroshima, 739-8528, Japan.
Shuhei YamaguchiSchool of Applied Biological Science, Hiroshima University, 1-4-4 Kagamiyama, Higashihiroshima, Hiroshima, 739-8528, Japan.
Yusuke KondoFisheries Laboratory, Blue Innovation Division, Seto Inland Sea Carbon-Neutral Research Center, Hiroshima University, 5-8-1 Minato-Machi, Takehara, Hiroshima, 725-0024, Japan.
Susumu OhtsukaFisheries Laboratory, Blue Innovation Division, Seto Inland Sea Carbon-Neutral Research Center, Hiroshima University, 5-8-1 Minato-Machi, Takehara, Hiroshima, 725-0024, Japan.

Funding

Scientific Research Fund of the Japan Society for the Promotion of Science 18K13649, 20K04147, 18H03366, 21K14032, 22K03798, 23H01258
6 · The paper itself

Abstract

Mutualism profoundly affects the morphology and ecological evolution of both hosts and symbionts involved. Heterocyathus is a solitary scleractinian coral that lives on soft substrata, and sipunculan worms live symbiotically in the tube-like cavities (orifice) inside the coral skeletons. This habitat provides protection to the sipunculan worms against predators and-owing to the mobility of the worms-prevents the coral from being buried with sediments. The orifice growth is closely related to the symbiont sipunculan worms; however, this has not been previously elucidated. Here, we clarified the growth process of scleractinian coral orifices and the influence of sipunculan activity on this. The orifices were originally formed by rapid accretion deposits. The coral soft tissue enveloping the growth edge of the orifice repeatedly retreated to the outer side due to direct damage to the soft part and/or excessive stress caused by the rubbing of the sipunculan through locomotion, excretion, and feeding behaviour. This resulted in a toppled-domino microskeletal structure appearance and maintenance of the orifice growth. These outcomes demonstrate the first example of the direct influence of symbionts on the skeletal morphogenesis of scleractinian corals. The mutualism between the two organisms is maintained by the beneficial confrontation in forming orifices.

Indexed as

AnthozoaSymbiosisAdaptation, PhysiologicalAnimalsCoral ReefsEcosystem

Identifiers

PMID38684737
PMCPMC11059395

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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.