Evidence map›Paper›PMID 35422045›Full record

ArticleNature communications2022

Chromosome evolution and the genetic basis of agronomically important traits in greater yam.

Jessen V Bredeson, Jessica B Lyons, Ibukun O Oniyinde, Nneka R Okereke, Olufisayo Kolade, Ikenna Nnabue, Christian O Nwadili, Eva Hřibová, Matthew Parker, Jeremiah Nwogha and 23 more

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing 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

47 citing papers in PubMed.

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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

33 authors.

Jessen V Bredeson *Department of Molecular & Cell Biology, University of California, Berkeley, CA, 94720, USA.ORCID http://orcid.org/0000-0001-5489-8512
Jessica B Lyons *Department of Molecular & Cell Biology, University of California, Berkeley, CA, 94720, USA.ORCID http://orcid.org/0000-0002-3886-2146
Ibukun O OniyindeInternational Institute of Tropical Agriculture, PMB 5320, Oyo Road, Ibadan, Nigeria.
Nneka R OkerekeNational Root Crops Research Institute (NRCRI), Umudike, Nigeria.
Olufisayo KoladeInternational Institute of Tropical Agriculture, PMB 5320, Oyo Road, Ibadan, Nigeria.
Ikenna NnabueNational Root Crops Research Institute (NRCRI), Umudike, Nigeria.
Christian O NwadiliNational Root Crops Research Institute (NRCRI), Umudike, Nigeria.
Eva HřibováInstitute of Experimental Botany of the Czech Academy of Sciences, Centre of the Region Haná for Biotechnological and Agricultural Research, Šlechtitelů 31, CZ-77900, Olomouc, Czech Republic.
Matthew ParkerSchool of Life Sciences, University of Dundee, Dundee, UK.
Jeremiah NwoghaNational Root Crops Research Institute (NRCRI), Umudike, Nigeria.
Shengqiang ShuDOE Joint Genome Institute, Berkeley, CA, USA.ORCID http://orcid.org/0000-0002-4336-8994
Joseph CarlsonDOE Joint Genome Institute, Berkeley, CA, USA.
Robert KaribaWorld Agroforestry (CIFOR-ICRAF), Nairobi, Kenya.
Samuel MuthembaWorld Agroforestry (CIFOR-ICRAF), Nairobi, Kenya.ORCID http://orcid.org/0000-0003-3311-8489
Katarzyna KnopSchool of Life Sciences, University of Dundee, Dundee, UK.
Geoffrey J BartonSchool of Life Sciences, University of Dundee, Dundee, UK.ORCID http://orcid.org/0000-0002-9014-5355
Anna V SherwoodSchool of Life Sciences, University of Dundee, Dundee, UK.ORCID http://orcid.org/0000-0001-7153-8420
Antonio Lopez-MontesInternational Institute of Tropical Agriculture, PMB 5320, Oyo Road, Ibadan, Nigeria.
Robert AsieduInternational Institute of Tropical Agriculture, PMB 5320, Oyo Road, Ibadan, Nigeria.ORCID http://orcid.org/0000-0001-8943-2376
Ramni JamnadassWorld Agroforestry (CIFOR-ICRAF), Nairobi, Kenya.
Alice MuchugiWorld Agroforestry (CIFOR-ICRAF), Nairobi, Kenya.
David GoodsteinDOE Joint Genome Institute, Berkeley, CA, USA.ORCID http://orcid.org/0000-0001-6287-2697
Chiedozie N EgesiInternational Institute of Tropical Agriculture, PMB 5320, Oyo Road, Ibadan, Nigeria.
Jonathan FeatherstonAgricultural Research Council, Biotechnology Platform, Pretoria, South Africa.
Asrat AsfawInternational Institute of Tropical Agriculture, PMB 5320, Oyo Road, Ibadan, Nigeria.ORCID http://orcid.org/0000-0002-4859-0631
Gordon G SimpsonSchool of Life Sciences, University of Dundee, Dundee, UK.
Jaroslav DoleželInstitute of Experimental Botany of the Czech Academy of Sciences, Centre of the Region Haná for Biotechnological and Agricultural Research, Šlechtitelů 31, CZ-77900, Olomouc, Czech Republic.ORCID http://orcid.org/0000-0002-6263-0492
Prasad S HendreWorld Agroforestry (CIFOR-ICRAF), Nairobi, Kenya.ORCID http://orcid.org/0000-0003-1691-183X
Allen Van DeynzeUniversity of California, Davis, Davis, CA, 95616, USA.ORCID http://orcid.org/0000-0002-2093-0577
Pullikanti Lava KumarInternational Institute of Tropical Agriculture, PMB 5320, Oyo Road, Ibadan, Nigeria.
Jude E ObidiegwuNational Root Crops Research Institute (NRCRI), Umudike, Nigeria. ejikeobi@yahoo.com.ORCID http://orcid.org/0000-0002-8181-4799
Ranjana BhattacharjeeInternational Institute of Tropical Agriculture, PMB 5320, Oyo Road, Ibadan, Nigeria. r.bhattacharjee@cgiar.org.ORCID http://orcid.org/0000-0002-5184-5930
Daniel S RokhsarDepartment of Molecular & Cell Biology, University of California, Berkeley, CA, 94720, USA. dsrokhsar@gmail.com.ORCID http://orcid.org/0000-0002-8704-2224

Funding

Pacific Biosciences PacBio RS Single Molecule Real Time SequencerS10OD018174 · OD · UNIVERSITY OF CALIFORNIA BERKELEY · PI ROKHSAR, DANIEL SOLEYMAN · 2014 to 2014
$600k
Biotechnology and Biological Sciences Research Council BB/M004155/1NIH HHS S10 OD018174
6 · The paper itself

Abstract

The nutrient-rich tubers of the greater yam, Dioscorea alata L., provide food and income security for millions of people around the world. Despite its global importance, however, greater yam remains an orphan crop. Here, we address this resource gap by presenting a highly contiguous chromosome-scale genome assembly of D. alata combined with a dense genetic map derived from African breeding populations. The genome sequence reveals an ancient allotetraploidization in the Dioscorea lineage, followed by extensive genome-wide reorganization. Using the genomic tools, we find quantitative trait loci for resistance to anthracnose, a damaging fungal pathogen of yam, and several tuber quality traits. Genomic analysis of breeding lines reveals both extensive inbreeding as well as regions of extensive heterozygosity that may represent interspecific introgression during domestication. These tools and insights will enable yam breeders to unlock the potential of this staple crop and take full advantage of its adaptability to varied environments.

Indexed as

DioscoreaChromosomesHumansPlant BreedingPlant TubersQuantitative Trait Loci

Identifiers

PMID35422045
PMCPMC9010478

What OpenQuestion holds

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Registered trials

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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.