Evidence map›Paper›PMID 28338822›Full record

ArticleJournal of experimental botany2017

Gene expression atlas of pigeonpea and its application to gain insights into genes associated with pollen fertility implicated in seed formation.

Lekha T Pazhamala, Shilp Purohit, Rachit K Saxena, Vanika Garg, L Krishnamurthy, Jerome Verdier, Rajeev K Varshney

Open access · hybridAbstract read
In one paragraph

Article in Journal of experimental botany, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
14.7field-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

37 citing papers in PubMed, 80 citations in OpenAlex.

  1. Breeding for next-generation biotic stress-tolerant pigeonpea for sustainable food legume production.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Review
  2. Article
  3. Understanding the genetics of root system architecture in pigeonpea [Cajanus cajan (L.) Millsp.].TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2026
    Article
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  16. Genomic characterization of ZIP genes in pigeonpea (Physiology and molecular biology of plants : an international journal of functional plant biology · 2021
    Article
  17. Article
  18. International journal of molecular sciences · 2021
    Review
  19. Review
  20. Genomics and breeding innovations for enhancing genetic gain for climate resilience and nutrition traits.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2021
    Review
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

7 authors at 3 institutions in 3 countries.

Lekha T PazhamalaInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad 502 324, India.
Shilp PurohitInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad 502 324, India.
Rachit K SaxenaInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad 502 324, India.
Vanika GargInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad 502 324, India.
L KrishnamurthyInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad 502 324, India.
Jerome VerdierINRA - Research Institute in Horticulture and Seeds (IRHS), 49071 Beaucouze, France.
Rajeev K VarshneyInternational Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Hyderabad 502 324, India.
International Crops Research Institute for the Semi-Arid Tropics · INInstitut de Recherche en Horticulture et Semences · FRThe University of Western Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pigeonpea (Cajanus cajan) is an important grain legume of the semi-arid tropics, mainly used for its protein rich seeds. To link the genome sequence information with agronomic traits resulting from specific developmental processes, a Cajanus cajan gene expression atlas (CcGEA) was developed using the Asha genotype. Thirty tissues/organs representing developmental stages from germination to senescence were used to generate 590.84 million paired-end RNA-Seq data. The CcGEA revealed a compendium of 28 793 genes with differential, specific, spatio-temporal and constitutive expression during various stages of development in different tissues. As an example to demonstrate the application of the CcGEA, a network of 28 flower-related genes analysed for cis-regulatory elements and splicing variants has been identified. In addition, expression analysis of these candidate genes in male sterile and male fertile genotypes suggested their critical role in normal pollen development leading to seed formation. Gene network analysis also identified two regulatory genes, a pollen-specific SF3 and a sucrose-proton symporter, that could have implications for improvement of agronomic traits such as seed production and yield. In conclusion, the CcGEA provides a valuable resource for pigeonpea to identify candidate genes involved in specific developmental processes and to understand the well-orchestrated growth and developmental process in this resilient crop.

Indexed as

Gene Expression Regulation, PlantCajanusCrops, AgriculturalFertilityGenes, PlantPollinationSeedsCajanus cajanCcGEAgene clusteringgene expression atlasgene networkinglegume genomicsmale sterile genotypepigeonpeapollen-specific SF3sucrose–proton symporter.

Identifiers

PMID28338822
PMCPMC5429002
OpenAlexW2590493056

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.