Evidence map›Paper›PMID 34035418›Full record

ArticleScientific reports2021

Behavioral variation according to feeding organ diversification in glossiphoniid leeches (Phylum: Annelida).

Hee-Jin Kwak, Jung-Hyeuk Kim, Joo-Young Kim, Donggu Jeon, Doo-Hyung Lee, Shinja Yoo, Jung Kim, Seong-Il Eyun, Soon Cheol Park, Sung-Jin Cho

Open access · goldAbstract readComparative Study
In one paragraph

Article in Scientific reports, 2021. 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
1.3field-weighted citation impact, top 21% 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, 11 citations in OpenAlex.

  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

10 authors at 4 institutions in 2 countries.

Hee-Jin Kwak *Department of Biological Sciences and Biotechnology, College of Natural Sciences, Chungbuk National University, Cheongju, Chungbuk, 28644, Republic of Korea.
Jung-Hyeuk Kim *Department of Biological Sciences and Biotechnology, College of Natural Sciences, Chungbuk National University, Cheongju, Chungbuk, 28644, Republic of Korea.
Joo-Young KimDepartment of Life Sciences, Gachon University, Gyeonggi-do, 13120, Republic of Korea.
Donggu JeonDepartment of Life Science, Chung-Ang University, Seoul, 06974, Korea.
Doo-Hyung LeeDepartment of Life Sciences, Gachon University, Gyeonggi-do, 13120, Republic of Korea.
Shinja YooDepartment of Molecular and Cell Biology, University of California, 385 LSA, Berkeley, CA, 94720-3200, USA.
Jung KimDepartment of Molecular and Cell Biology, University of California, 539 LSA, Berkeley, CA, 94720-3200, USA.
Seong-Il EyunDepartment of Life Science, Chung-Ang University, Seoul, 06974, Korea.
Soon Cheol ParkDepartment of Life Science, Chung-Ang University, Seoul, 06974, Korea. scpark@cau.ac.kr.
Sung-Jin ChoDepartment of Biological Sciences and Biotechnology, College of Natural Sciences, Chungbuk National University, Cheongju, Chungbuk, 28644, Republic of Korea. sjchobio@chungbuk.ac.kr.
Chung-Ang University · KRUniversity of California, Berkeley · USChungbuk National University · KRGachon University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adaptive radiation is a phenomenon in which various organs are diversified morphologically or functionally as animals adapt to environmental inputs. Leeches exhibit a variety of ingestion behaviors and morphologically diverse ingestion organs. In this study, we investigated the correlation between behavioral pattern and feeding organ structure of leech species. Among them, we found that Alboglossiphonia sp. swallows prey whole using its proboscis, whereas other leeches exhibit typical fluid-sucking behavior. To address whether the different feeding behaviors are intrinsic, we investigated the behavioral patterns and muscle arrangements in the earlier developmental stage of glossiphoniid leeches. Juvenile Glossiphoniidae including the Alboglossiphonia sp. exhibit the fluid ingestion behavior and have the proboscis with the compartmentalized muscle layers. This study provides the characteristics of leeches with specific ingestion behaviors, and a comparison of structural differences that serves as the first evidence of the proboscis diversification.

Indexed as

Biological EvolutionFeeding BehaviorGastrointestinal TractAnimalsCarnivoryLeeches

Identifiers

PMID34035418
PMCPMC8149456
OpenAlexW3165873969

What OpenQuestion holds

Textmetadata
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.