Evidence map›Paper›PMID 32455481›Full record

ArticlePlant biotechnology journal2020

Superior haplotypes for haplotype-based breeding for drought tolerance in pigeonpea (Cajanus cajan L.).

Pallavi Sinha, Vikas K Singh, Rachit K Saxena, Aamir W Khan, Ragavendran Abbai, Annapurna Chitikineni, Aarthi Desai, Johiruddin Molla, Hari D Upadhyaya, Arvind Kumar and 1 more

Abstract read
In one paragraph

Article in Plant biotechnology journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Article
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  3. SDR3.1 negatively regulates seed dormancy in Poaceae crops.The Plant journal : for cell and molecular biology · 2026
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  6. Review
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  10. Article
  11. Local Haplotyping Analysis for Flowering Time in Soybean Using Crosshap.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

11 authors.

Pallavi SinhaCenter of Excellence in Genomics & Systems Biology (CEGSB), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana State, India.
Vikas K SinghInternational Rice Research Institute (IRRI), South-Asia Hub, ICRISAT Campus, Patancheru, Telangana State, India.
Rachit K SaxenaCenter of Excellence in Genomics & Systems Biology (CEGSB), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana State, India.ORCID 0000-0002-9405-3570
Aamir W KhanCenter of Excellence in Genomics & Systems Biology (CEGSB), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana State, India.ORCID 0000-0001-9734-8123
Ragavendran AbbaiInternational Rice Research Institute (IRRI), South-Asia Hub, ICRISAT Campus, Patancheru, Telangana State, India.ORCID 0000-0002-5712-910X
Annapurna ChitikineniCenter of Excellence in Genomics & Systems Biology (CEGSB), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana State, India.
Aarthi DesaiCenter of Excellence in Genomics & Systems Biology (CEGSB), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana State, India.
Johiruddin MollaCenter of Excellence in Genomics & Systems Biology (CEGSB), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana State, India.
Hari D UpadhyayaCenter of Excellence in Genomics & Systems Biology (CEGSB), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana State, India.
Arvind KumarInternational Rice Research Institute (IRRI), South-Asia Hub, ICRISAT Campus, Patancheru, Telangana State, India.ORCID 0000-0002-5488-9410
Rajeev K VarshneyCenter of Excellence in Genomics & Systems Biology (CEGSB), International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, Telangana State, India.ORCID 0000-0002-4562-9131

Funding

Bill & Melinda Gates Foundation OPP1114827
6 · The paper itself

Abstract

Haplotype-based breeding, a recent promising breeding approach to develop tailor-made crop varieties, deals with identification of superior haplotypes and their deployment in breeding programmes. In this context, whole genome re-sequencing data of 292 genotypes from pigeonpea reference set were mined to identify the superior haplotypes for 10 drought-responsive candidate genes. A total of 83, 132 and 60 haplotypes were identified in breeding lines, landraces and wild species, respectively. Candidate gene-based association analysis of these 10 genes on a subset of 137 accessions of the pigeonpea reference set revealed 23 strong marker-trait associations (MTAs) in five genes influencing seven drought-responsive component traits. Haplo-pheno analysis for the strongly associated genes resulted in the identification of most promising haplotypes for three genes regulating five component drought traits. The haplotype C. cajan_23080-H2 for plant weight (PW), fresh weight (FW) and turgid weight (TW), the haplotype C. cajan_30211-H6 for PW, FW, TW and dry weight (DW), the haplotype C. cajan_26230-H11 for FW and DW and the haplotype C. cajan_26230-H5 for relative water content (RWC) were identified as superior haplotypes under drought stress condition. Furthermore, 17 accessions containing superior haplotypes for three drought-responsive genes were identified. The identified superior haplotypes and the accessions carrying these superior haplotypes will be very useful for deploying haplotype-based breeding to develop next-generation tailor-made better drought-responsive pigeonpea cultivars.

Indexed as

CajanusBreedingDroughtsGenotypeHaplotypescandidate gene-based association analysisdrought tolerancehaplotype analysishaplotype-based breedingpigeonpea

Identifiers

PMID32455481
PMCPMC7680530

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LicenceCC BY
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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.