Evidence map›Paper›PMID 22545235›Full record

ArticleMobile genetic elements2011

HGT turbulence: Confounding phylogenetic influence of duplicative horizontal transfer and differential gene conversion.

Weilong Hao, Jeffrey D Palmer

Open access · bronzeAbstract read
In one paragraph

Article in Mobile genetic elements, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  3. The Complete Mitogenome ofFrontiers in plant science · 2021
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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

2 authors at 2 institutions in 1 country.

Weilong Hao
Jeffrey D Palmer
Indiana University · USWayne State University · US

Funding

Horizontal Gene Transfer in Multicellular EukaryotesR01GM070612 · NIGMS · TRUSTEES OF INDIANA UNIVERSITY · PI PALMER, JEFFREY D · 2005 to 2008
$1.6M
NIGMS NIH HHS R01 GM070612
6 · The paper itself

Abstract

Horizontal gene transfer (HGT) often leads to phylogenetic incongruence. When "duplicative HGT" introduces a second copy of a pre-existing gene, the two copies may then engage in gene conversion, leading to phylogenetically mosiac genes. When duplicative HGT is followed by differential gene conversion among descendant lineages, as under the DH-DC model, phylogenetic analysis is further complicated. To explore the effects of DH-DC on phylogeny reconstruction, we analyzed two sets of sequences: (1) an augmented set of plant mitochondrial atp1 sequences for which we recently published evidence of DH-DC; and (2) a set of simulated sequences for which we varied the extent of chimerism, the number of chimeric genes and nucleotide substitution rates. We show that the phylogenetic behavior of evolutionarily chimeric genes is highly volatile and depends on both the degree of chimerism and the number of differentially chimeric genes present in the analysis. Furthermore, we show that the presence of chimeric genes in gene trees can spuriously affect the phylogenetic position of purely native sequences, especially by attracting these sequences toward basal positions in trees. We propose the term "HGT turbulence" to describe these complex effects of evolutionarily chimeric genes on phylogenetic results.

Identifiers

PMID22545235
PMCPMC3337133
OpenAlexW1995847870

What OpenQuestion holds

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LicenceCC BY-NC
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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.