Evidence map›Paper›PMID 15383910›Full record

ArticleJournal of molecular evolution2004

Many independent origins of trans splicing of a plant mitochondrial group II intron.

Yin-Long Qiu, Jeffrey D Palmer

Erratum issuedOpen access · greenAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Journal of molecular evolution, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

28 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
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  6. The ChloroplastCells · 2021
    Review
  7. Shifts fromPeerJ · 2021
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4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Yin-Long QiuDepartment of Biology, Indiana University, Bloomington, IN 47405, USA. ylqiu@umich.edu
Jeffrey D Palmer
Indiana University Bloomington · US

Funding

TRANSFER OF ORGANELLE GENES TO THE NUCLEUSR01GM035087 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PALMER, JEFFREY D · 1985 to 2004
$1.8M
INTRON EVOLUTION IN LAND PLANT ORGANELLAR GENOMEF32GM017923 · NIGMS · INDIANA UNIVERSITY BLOOMINGTON · PI QIU, YIN-LONG · 1995 to 1996
–
NIGMS NIH HHS GM17923-01NIGMS NIH HHS GM-35087
6 · The paper itself

Abstract

We examined the cis- vs. trans-splicing status of the mitochondrial group II intron nad1i728 in 439 species (427 genera) of land plants, using both Southern hybridization results (for 416 species) and intron sequence data from the literature. A total of 164 species (157 genera), all angiosperms, was found to have a trans-spliced form of the intron. Using a multigene land plant phylogeny, we infer that the intron underwent a transition from cis to trans splicing 15 times among the sampled angiosperms. In 10 cases, the intron was fractured between its 5' end and the intron-encoded matR gene, while in the other 5 cases the fracture occurred between matR and the 3' end of the intron. The 15 intron fractures took place at different time depths during the evolution of angiosperms, with those in Nymphaeales, Austrobaileyales, Chloranthaceae, and eumonocots occurring early in angiosperm evolution and those in Syringodium filiforme, Hydrocharis morsus- ranae, Najas, and Erodium relatively recently. The trans-splicing events uncovered in Austrobaileyales, eumonocots, Polygonales, Caryophyllales, Sapindales, and core Rosales reinforce the naturalness of these major clades of angiosperms, some of which have been identified solely on the basis of recent DNA sequence analyses.

Indexed as

Evolution, MolecularBlotting, SouthernComputational BiologyDatabases, Nucleic AcidDNA, MitochondrialIntronsMagnoliopsidaPhylogenyRibulose-Bisphosphate CarboxylaseTrans-SplicingDNA, MitochondrialRbcL protein, plastidRibulose-Bisphosphate Carboxylase

Identifiers

PMID15383910
OpenAlexW2102674596

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.