Evidence map›Paper›PMID 16609868›Full record

ArticleDevelopment genes and evolution2006

The existence of all three ParaHox genes in the clitellate annelid, Perionyx excavatus.

Bum Joon Park, Sung-Jin Cho, Eun Sik Tak, Bo Eun Lee, Soon Cheol Park

Abstract read
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In one paragraph

Article in Development genes and evolution, 2006. 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
–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

3 citing papers in PubMed.

  1. ParaHox Genes Revisited: From Gut Patterning to Integrated Axial and Neural Organization in Rotifera.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2026
    Article
  2. 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

5 authors.

Bum Joon ParkDepartment of Life Science, Chung-Ang University, 221 Hukseok-Dong, Dongjak-Ku, Seoul, Republic of Korea.
Sung-Jin Cho
Eun Sik Tak
Bo Eun Lee
Soon Cheol Park

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A ParaHox gene cluster is composed of three genes (Gsx, Xlox, and Cdx). It has been proposed that all three ParaHox genes were present in the last common ancestor to the lophotrochozoan protostomes and the deuterostomes and that gene loss event has occurred in the ecdysozoan lineage. In this paper, we report the existence of all three ParaHox genes in Perionyx excavatus, a clitellate annelid. Although orthologs of each of the three ParaHox genes were previously discovered from other lopotrochozoan taxa, this study constitutes the first reported isolation of all three ParaHox genes in the same clitellate species.

Indexed as

Genes, HomeoboxAmino Acid SequenceAnimalsMolecular Sequence DataMultigene FamilyOligochaeta

Identifiers

What OpenQuestion holds

Textmetadata
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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.