Evidence map›Paper›PMID 17658954›Full record

ArticlePLoS genetics2007

Physical and genetic structure of the maize genome reflects its complex evolutionary history.

Fusheng Wei, Ed Coe, William Nelson, Arvind K Bharti, Fred Engler, Ed Butler, HyeRan Kim, Jose Luis Goicoechea, Mingsheng Chen, Seunghee Lee and 14 more

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 168 papers.

0numbers the graph read from it
0cells of the map it votes in
168citing papers in PubMed
39.5field-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

168 citing papers in PubMed, 305 citations in OpenAlex.

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  11. Genome-wide annotation and expression analysis ofFrontiers in plant science · 2023
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  12. Genome and Transcriptome-Wide Analysis ofInternational journal of molecular sciences · 2022
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  16. Gramene: A Resource for Comparative Analysis of Plants Genomes and Pathways.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
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108 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

24 authors at 6 institutions in 1 country.

Fusheng WeiArizona Genomics Institute, University of Arizona, Tucson, Arizona, United States of America.
Ed Coe
William Nelson
Arvind K Bharti
Fred Engler
Ed Butler
HyeRan Kim
Jose Luis Goicoechea
Mingsheng Chen
Seunghee Lee
Galina Fuks
Hector Sanchez-Villeda
Steven Schroeder
Zhiwei Fang
Michael McMullen
Georgia Davis
John E Bowers
Andrew H Paterson
Mary Schaeffer
Jack Gardiner
Karen Cone
Joachim Messing
Carol Soderlund
Rod A Wing
University of Arizona · USUniversity of Missouri · USRutgers, The State University of New Jersey · USUniversity of Georgia · USAgricultural Research Service · USUnited States Department of Agriculture · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Maize (Zea mays L.) is one of the most important cereal crops and a model for the study of genetics, evolution, and domestication. To better understand maize genome organization and to build a framework for genome sequencing, we constructed a sequence-ready fingerprinted contig-based physical map that covers 93.5% of the genome, of which 86.1% is aligned to the genetic map. The fingerprinted contig map contains 25,908 genic markers that enabled us to align nearly 73% of the anchored maize genome to the rice genome. The distribution pattern of expressed sequence tags correlates to that of recombination. In collinear regions, 1 kb in rice corresponds to an average of 3.2 kb in maize, yet maize has a 6-fold genome size expansion. This can be explained by the fact that most rice regions correspond to two regions in maize as a result of its recent polyploid origin. Inversions account for the majority of chromosome structural variations during subsequent maize diploidization. We also find clear evidence of ancient genome duplication predating the divergence of the progenitors of maize and rice. Reconstructing the paleoethnobotany of the maize genome indicates that the progenitors of modern maize contained ten chromosomes.

Indexed as

Evolution, MolecularGenome, PlantChromosome MappingChromosomes, Artificial, BacterialChromosomes, PlantDNA FingerprintingDNA, PlantEdible GrainGene DuplicationGene RearrangementOryzaPhylogenySpecies SpecificityZea maysDNA, Plant

Identifiers

PMID17658954
PMCPMC1934398
OpenAlexW2145660214

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.