Evidence map›Paper›PMID 36648572›Full record

ArticleMarine biotechnology (New York, N.Y.)2023

Tetrodotoxin Detection in Japanese Bivalves: Toxification Status of Scallops.

Shino Yasukawa, Kyoko Shirai, Kaho Namigata, Masaaki Ito, Mei Tsubaki, Hikaru Oyama, Yukino Fujita, Taiki Okabe, Rei Suo, Shouzo Ogiso and 6 more

Abstract read
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In one paragraph

Article in Marine biotechnology (New York, N.Y.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.4field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Identification of Deoxy- andJournal of natural products · 2026
    Article
  3. 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

16 authors at 3 institutions in 1 country.

Shino YasukawaDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan.
Kyoko ShiraiDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan.
Kaho NamigataDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan.
Masaaki ItoDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan.
Mei TsubakiDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan.
Hikaru OyamaDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan.
Yukino FujitaDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan.
Taiki OkabeDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan.
Rei SuoDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan.
Shouzo OgisoNoto Marine Laboratory, Institute of Nature and Environmental Technology, Division of Marine Environmental Studies, Kanazawa University, Ogi, Noto-Cho, Ishikawa , 927-0553, Japan.
Yukina WatabeNoto Marine Laboratory, Institute of Nature and Environmental Technology, Division of Marine Environmental Studies, Kanazawa University, Ogi, Noto-Cho, Ishikawa , 927-0553, Japan.
Hajime MatsubaraNoto Center for Fisheries Science and Technology, Kanazawa University, Ossaka, Noto-Cho, Ishikawa , 927-0552, Japan.
Nobuo SuzukiNoto Marine Laboratory, Institute of Nature and Environmental Technology, Division of Marine Environmental Studies, Kanazawa University, Ogi, Noto-Cho, Ishikawa , 927-0553, Japan.
Makoto HirayamaGraduate School of Integrated Sciences for Life, Hiroshima University, 1-4-4 Kagamiyama, Higashi-Hiroshima, Hiroshima, 739-8528, Japan.
Haruo SugitaDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan.
Shiro ItoiDepartment of Marine Science and Resources, Nihon University, Fujisawa, Kanagawa, 252-0880, Japan. sitoi@nihon-u.ac.jp.
Nihon University · JPKanazawa University · JPHiroshima University · JP

Funding

Japan Society for the Promotion of Science 18K19238
6 · The paper itself

Abstract

Tetrodotoxin (TTX), or pufferfish toxin, has been frequently detected in edible bivalves around the world during the last decade and is problematic in food hygiene and safety. It was reported recently that highly concentrated TTX was detected in the midgut gland of the akazara scallop Chlamys (Azumapecten) farreri subsp. akazara collected in coastal areas of the northern Japanese archipelago. The toxification of the bivalve was likely to involve the larvae of the flatworm, Planocera multitentaculata. However, the overall status of bivalve TTX toxification has not been elucidated. In this study, 14 species/subspecies of bivalves from various Japanese waters were subjected to LC-MS/MS analysis to reveal TTX toxification state, demonstrating that the Pectinidae, including C. farreri akazara, Chlamys farreri nipponensis, Chlamys (Mimachlamys) nobilis, and Mizuhopecten yessoensis, accumulated TTX in their midgut gland. Many individuals of C. farreri akazara and C. farreri nipponensis were found with high concentrations of TTX, while C. nobilis and M. yessoensis exhibited low concentrations. The extent of TTX accumulation in C. farreri akazara and C. farreri nipponensis varied widely by region and season. Curiously, no other bivalve species investigated in this study showed evidence of TTX. These results suggest that monitoring for TTX, like other shellfish toxins, is necessary to ensure that pectinid bivalves are a safe food resource.

Indexed as

PectinidaePlatyhelminthsTetrodotoxinAnimalsChromatography, LiquidTandem Mass SpectrometryTetrodotoxinEdible bivalvesGlobal warmingPectinidaeToxificationTTX

Identifiers

PMID36648572
OpenAlexW4316927602

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.