Evidence map›Paper›PMID 16829590›Full record

ArticleThe Plant cell2006

High rate of chimeric gene origination by retroposition in plant genomes.

Wen Wang, Hongkun Zheng, Chuanzhu Fan, Jun Li, Junjie Shi, Zhengqiu Cai, Guojie Zhang, Dongyuan Liu, Jianguo Zhang, Søren Vang and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Plant cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 145 papers.

0numbers the graph read from it
0cells of the map it votes in
145citing papers in PubMed
20.7field-weighted citation impact, top 1% 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

145 citing papers in PubMed, 253 citations in OpenAlex.

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  15. Overcoming Obstacles to Gene-Edited Solutions to Climate Challenges.Cold Spring Harbor perspectives in biology · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

85 more citing papers are in PubMed but not listed here.

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

14 authors at 7 institutions in 3 countries.

Wen WangCAS-Max-Plank Junior Research Group, Key Laboratory of Cellular and Molecular Evolution, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China. wwang@mail.kiz.ac.cn
Hongkun Zheng
Chuanzhu Fan
Jun Li
Junjie Shi
Zhengqiu Cai
Guojie Zhang
Dongyuan Liu
Jianguo Zhang
Søren Vang
Zhike Lu
Gane Ka-Shu Wong
Manyuan Long
Jun Wang
BGI Group (China) · CNChinese Academy of Sciences · CNUniversity of Chicago · USAarhus University · DKBeijing Institute of Genomics · CNKunming Institute of Zoology · CNUniversity of Southern Denmark · DK

Funding

Variation of D. melanogaster chromosome 4R01GM065429 · NIGMS · UNIVERSITY OF CHICAGO · PI LONG, MANYUAN NO · 2003 to 2006
$1.1M
NIGMS NIH HHS R01 GM065429NIGMS NIH HHS R01GM065429-01A1
6 · The paper itself

Abstract

Retroposition is widely found to play essential roles in origination of new mammalian and other animal genes. However, the scarcity of retrogenes in plants has led to the assumption that plant genomes rarely evolve new gene duplicates by retroposition, despite abundant retrotransposons in plants and a reported long terminal repeat (LTR) retrotransposon-mediated mechanism of retroposing cellular genes in maize (Zea mays). We show extensive retropositions in the rice (Oryza sativa) genome, with 1235 identified primary retrogenes. We identified 27 of these primary retrogenes within LTR retrotransposons, confirming a previously observed role of retroelements in generating plant retrogenes. Substitution analyses revealed that the vast majority are subject to negative selection, suggesting, along with expression data and evidence of age, that they are likely functional retrogenes. In addition, 42% of these retrosequences have recruited new exons from flanking regions, generating a large number of chimerical genes. We also identified young chimerical genes, suggesting that gene origination through retroposition is ongoing, with a rate an order of magnitude higher than the rate in primates. Finally, we observed that retropositions have followed an unexpected spatial pattern in which functional retrogenes avoid centromeric regions, while retropseudogenes are randomly distributed. These observations suggest that retroposition is an important mechanism that governs gene evolution in rice and other grass species.

Indexed as

Genes, PlantGenome, PlantEvolution, MolecularGene OrderMolecular Sequence DataMutant Chimeric ProteinsOryzaPseudogenesRetroelementsMutant Chimeric ProteinsRetroelements

Identifiers

PMID16829590
PMCPMC1533979
OpenAlexW2129990771

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.