Evidence map›Paper›PMID 26976818›Full record

ArticleJournal of experimental botany2016

Most photorespiratory genes are preferentially expressed in the bundle sheath cells of the C4 grass Sorghum bicolor.

Florian Döring, Monika Streubel, Andrea Bräutigam, Udo Gowik

Open access · bronzeAbstract read
In one paragraph

Article in Journal of experimental botany, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Adaptive Responses of Tropical Crops: A Multi-Scale Omics Integrated Perspective.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  8. Proximity Labeling in Plants.Annual review of plant biology · 2023
    Review
  9. Article
  10. Transcriptome Analysis Reveals Contrasting Plant Responses ofInternational journal of molecular sciences · 2022
    Article
  11. Article
  12. Insights into Regulation of CInternational journal of molecular sciences · 2021
    Article
  13. Review
  14. Article
  15. Identification and evolution of CBMC plant biology · 2020
    Article
  16. Article
  17. Ensuring Nutritious Food Under Elevated COFrontiers in plant science · 2020
    Review
  18. Article
  19. Article
  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

4 authors at 1 institution in 1 country.

Florian DöringInstitute of Plant Molecular and Developmental Biology, Universitätsstrasse 1, Heinrich-Heine-University, D-40225 Düsseldorf, Germany.
Monika StreubelInstitute of Plant Molecular and Developmental Biology, Universitätsstrasse 1, Heinrich-Heine-University, D-40225 Düsseldorf, Germany.
Andrea BräutigamInstitute of Plant Biochemistry, Universitätsstrasse 1, Heinrich-Heine-University, D-40225 Düsseldorf, Germany Cluster of Excellence on Plant Sciences (CEPLAS) 'From Complex Traits towards Synthetic Modules', D-40225 Düsseldorf, Germany.
Udo GowikInstitute of Plant Molecular and Developmental Biology, Universitätsstrasse 1, Heinrich-Heine-University, D-40225 Düsseldorf, Germany gowik@uni-duesseldorf.de.
Heinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the hallmarks of C4 plants is the division of labor between two different photosynthetic cell types, the mesophyll and the bundle sheath cells. C4 plants are of polyphyletic origin and, during the evolution of C4 photosynthesis, the expression of thousands of genes was altered and many genes acquired a cell type-specific or preferential expression pattern. Several lines of evidence, including computational modeling and physiological and phylogenetic analyses, indicate that alterations in the expression of a key photorespiration-related gene, encoding the glycine decarboxylase P subunit, was an early and important step during C4 evolution. Restricting the expression of this gene to the bundle sheath led to the establishment of a photorespiratory CO2 pump. We were interested in whether the expression of genes related to photorespiration remains bundle sheath specific in a fully optimized C4 species. Therefore we analyzed the expression of photorespiratory and C4 cycle genes using RNA in situ hybridization and transcriptome analysis of isolated mesophyll and bundle sheath cells in the C4 grass Sorghum bicolor It turns out that the C4 metabolism of Sorghum is based solely on the NADP-dependent malic enzyme pathway. The majority of photorespiratory gene expression, with some important exceptions, is restricted to the bundle sheath.

Indexed as

Gene Expression ProfilingGene Expression Regulation, PlantGenes, PlantIn Situ HybridizationPhotosynthesisReal-Time Polymerase Chain ReactionRNA, PlantSorghumRNA, PlantC4 photosynthesisCO2 fixationdifferential gene expressionevolutionphotorespirationSorghum bicolor.

Identifiers

PMID26976818
PMCPMC4867894
OpenAlexW2302414505

What OpenQuestion holds

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LicenceCC BY
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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.