Evidence map›Paper›PMID 22328943›Full record

ArticlePloS one2012

Incorporation of a horizontally transferred gene into an operon during cnidarian evolution.

Catherine E Dana, Kristine M Glauber, Titus A Chan, Diane M Bridge, Robert E Steele

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
4.3field-weighted citation impact, top 7% 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

10 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Generation of transgenic Hydra by embryo microinjection.Journal of visualized experiments : JoVE · 2014
    Article
  7. Article
  8. PIWI proteins and PIWI-interacting RNAs function in Hydra somatic stem cells.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  9. Article
  10. 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 at 2 institutions in 1 country.

Catherine E DanaDepartment of Biological Chemistry, University of California Irvine, Irvine, California, United States of America.
Kristine M Glauber
Titus A Chan
Diane M Bridge
Robert E Steele
University of California, Irvine · USElizabethtown College · US

Funding

Mechanisms underlying lack of senescence and inducible senescence in members of tR01AG037965 · NIA · POMONA COLLEGE · PI MARTINEZ, DANIEL E. · 2010 to 2014
$1.2M
Tools for genetic and genomic studies in HydraR24GM080537 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI STEELE, ROBERT · 2008 to 2011
$1.2M
NIA NIH HHS 1R01AG037965-01NIA NIH HHS R01 AG037965NIGMS NIH HHS 1R24GM080537-01A1NIGMS NIH HHS R24 GM080537
6 · The paper itself

Abstract

Genome sequencing has revealed examples of horizontally transferred genes, but we still know little about how such genes are incorporated into their host genomes. We have previously reported the identification of a gene (flp) that appears to have entered the Hydra genome through horizontal transfer. Here we provide additional evidence in support of our original hypothesis that the transfer was from a unicellular organism, and we show that the transfer occurred in an ancestor of two medusozoan cnidarian species. In addition we show that the gene is part of a bicistronic operon in the Hydra genome. These findings identify a new animal phylum in which trans-spliced leader addition has led to the formation of operons, and define the requirements for evolution of an operon in Hydra. The identification of operons in Hydra also provides a tool that can be exploited in the construction of transgenic Hydra strains.

Indexed as

Biological EvolutionAnimalsCnidariaGene Transfer, HorizontalGenomePhylogeny

Identifiers

PMID22328943
PMCPMC3273482
OpenAlexW2009769080

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.