Evidence map›Paper›PMID 28403177›Full record

ArticlePloS one2017

Genetic diversity and population structure of native maize populations in Latin America and the Caribbean.

Claudia A Bedoya, Susanne Dreisigacker, Sarah Hearne, Jorge Franco, Celine Mir, Boddupalli M Prasanna, Suketoshi Taba, Alain Charcosset, Marilyn L Warburton

Abstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Population-Specific Distribution ofTherapeutics and clinical risk management · 2023
    Article
  13. Article
  14. Article
  15. Article
  16. Global Plant Virus Disease Pandemics and Epidemics.Plants (Basel, Switzerland) · 2021
    Review
  17. Article
  18. Article
  19. Technological advances in maize breeding: past, present and future.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2019
    Review
  20. 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

9 authors.

Claudia A BedoyaInternational Maize and Wheat Improvement Center, Applied Biotechnology Center, Texcoco, Mexico.
Susanne DreisigackerInternational Maize and Wheat Improvement Center, Applied Biotechnology Center, Texcoco, Mexico.
Sarah HearneInternational Maize and Wheat Improvement Center, Applied Biotechnology Center, Texcoco, Mexico.
Jorge FrancoUniversidad de la Republica, Facultad de Agronomía, Estadística y Computación, Paysandú, Uruguay.
Celine MirUnité Mixte de Recherche de Génétique Végétale, Institut National de la Recherche Agronomique-Université Paris Sud-Centre National de la Recherche Scientifique -AgroParisTech, Yvette, France.
Boddupalli M PrasannaInternational Maize and Wheat Improvement Center, Applied Biotechnology Center, Texcoco, Mexico.
Suketoshi TabaInternational Maize and Wheat Improvement Center, Applied Biotechnology Center, Texcoco, Mexico.
Alain CharcossetUnité Mixte de Recherche de Génétique Végétale, Institut National de la Recherche Agronomique-Université Paris Sud-Centre National de la Recherche Scientifique -AgroParisTech, Yvette, France.
Marilyn L WarburtonUnited States Department of Agriculture, Corn Host Plant Research Resistance Unit, Mississippi State University, Mississippi State, MS, United States of America.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study describes the genetic diversity and population structure of 194 native maize populations from 23 countries of Latin America and the Caribbean. The germplasm, representing 131 distinct landraces, was genetically characterized as population bulks using 28 SSR markers. Three main groups of maize germplasm were identified. The first, the Mexico and Southern Andes group, highlights the Pre-Columbian and modern exchange of germplasm between North and South America. The second group, Mesoamerica lowland, supports the hypothesis that two separate human migration events could have contributed to Caribbean maize germplasm. The third, the Andean group, displayed early introduction of maize into the Andes, with little mixing since then, other than a regional interchange zone active in the past. Events and activities in the pre- and post-Columbian Americas including the development and expansion of pre-Columbian cultures and the arrival of Europeans to the Americas are discussed in relation to the history of maize migration from its point of domestication in Mesoamerica to South America and the Caribbean through sea and land routes.

Indexed as

Genetic VariationCentral AmericaGene FrequencyGenes, PlantMicrosatellite RepeatsPhylogenySequence Analysis, DNASouth AmericaWest IndiesZea mays

Identifiers

PMID28403177
PMCPMC5389613

What OpenQuestion holds

Textmetadata
LicenceCC0
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.