Evidence map›Paper›PMID 31570572›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Contemporary evolution of maize landraces and their wild relatives influenced by gene flow with modern maize varieties.

Idalia C Rojas-Barrera, Ana Wegier, José de Jesús Sánchez González, Gregory L Owens, Loren H Rieseberg, Daniel Piñero

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
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  4. Review
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  6. bioRxiv : the preprint server for biology · 2023
    Article
  7. Article
  8. Article
  9. Navigating toward resilient and inclusive seed systems.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Adaptive introgression from maize has facilitated the establishment of teosinte as a noxious weed in Europe.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  19. Contemporary evolution of maize landraces and their wild relatives influenced by gene flow with modern maize varieties.Proceedings of the National Academy of Sciences of the United States of America · 2019
    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

6 authors.

Idalia C Rojas-BarreraPosgrado en Ciencias Bioquímicas, Universidad Nacional Autónoma de México (UNAM), C.P. 04510 Ciudad de México, México; icrojasb@iecologia.unam.mx.ORCID 0000-0001-9405-4808
Ana WegierLaboratorio de Genética de la Conservación, Jardín Botánico, Instituto de Biología, UNAM, 04510 Ciudad de México, México.ORCID 0000-0003-4400-8111
José de Jesús Sánchez GonzálezCentro Universitario de Ciencias Biológicas y Agropecuarias, Universidad de Guadalajara, Nextipac Zapopan, 44600 Jalisco, México.ORCID 0000-0002-1611-3603
Gregory L OwensDepartment of Botany and Biodiversity Research Centre, University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
Loren H RiesebergDepartment of Botany and Biodiversity Research Centre, University of British Columbia, Vancouver, BC V6T 1Z4, Canada.
Daniel PiñeroDepartamento de Ecología Evolutiva, Instituto de Ecología, UNAM, 04510 Ciudad de México, México.ORCID 0000-0002-2509-2445

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mexico is recognized as the center of origin and domestication of maize. Introduction of modern maize varieties (MVs) into Mexico raised concerns regarding the possible effects of gene flow from MVs into maize landraces (LRs) and their wild relatives (WRs), teosintes. However, after more than 60 y from the release of the first MVs, the impact of the sympatry with LRs and their WRs has not been explored with genetic data. In this work, we assessed changes in the genomes of 7 maize LRs and 2 WR subspecies from collections spanning over 70 y. We compared the genotypes obtained by genotyping by sequencing (GBS) for LRs and WRs before and after the adoption of MVs, and observed introgression from sympatric MVs into LRs and into the WR

Indexed as

Crops, AgriculturalDomesticationGene FlowGene PoolGenetic VariationGenome, PlantGenotypeMexicoSympatryZea mayscrop wild relativesgene flowlandracesmodern varietiespopulation genomics

Identifiers

PMID31570572
PMCPMC6800366

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.