Evidence map›Paper›PMID 21695572›Full record

ArticlePlant molecular biology2011

Genome-wide analysis of the beta-glucosidase gene family in maize (Zea mays L. var B73).

Gracia Gómez-Anduro, Esther Adriana Ceniceros-Ojeda, Luz Edith Casados-Vázquez, Christelle Bencivenni, Arturo Sierra-Beltrán, Bernardo Murillo-Amador, Axel Tiessen

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Plant molecular biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

33 citing papers in PubMed.

  1. Article
  2. Article
  3. The CiWOX13-CiWOX14 Complex RegulatesPlants (Basel, Switzerland) · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  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

7 authors.

Gracia Gómez-AnduroCenter for Biological Research of Northwest (CIBNOR), Mar Bermejo No. 195, Col. Playa Palo de Santa Rita, P.O. Box 128, 23090 La Paz, Mexico.
Esther Adriana Ceniceros-Ojeda
Luz Edith Casados-Vázquez
Christelle Bencivenni
Arturo Sierra-Beltrán
Bernardo Murillo-Amador
Axel Tiessen

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hydrolysis of beta-D: -glucosidic bonds which is required for the liberation of many physiologically important compounds is catalyzed by the enzyme beta-glucosidase (BGLU, EC 3.2.1.21). BGLUs are implicated in several processes in plants, such as the timely response to biotic and abiotic stresses through activation of phytohormones and defense compounds. We identified 26 BGLU isozymes in the genome of the maize inbred B73 and propose a standardized nomenclature for all Zea mays BGLU paralogs (Zmbglu1-Zmbglu26). We characterized their intron-exon structure, protein features, phylogenetic relationships, and measured their expression and activity in various tissues under different environmental conditions. Sequence alignments revealed some characteristic motifs (conserved amino acids) and specific differences among different isozymes. Analysis of putative signal peptides suggested that some BGLUs are plastidic, whereas others are mitochondrial, cytosolic, vacuolar or secreted. Microarray and RT-PCR analysis showed that each member of the Zmbglu family had a characteristic expression pattern with regard to tissue specificity and response to different abiotic conditions. The source of variance for gene expression was highest for the type of organ analyzed (tissue variance) than for the growth conditions (environmental variance) or genotype (genetic variance). Analysis of promoter sequences revealed that each Zmbglu paralog possesses a distinct set of cis elements and transcription factor binding sites. Since there are no two Zmbglu paralogs that have identical molecular properties, we conclude that gene subfunctionalization in maize occurs much more rapidly than gene duplication.

Indexed as

Genome, PlantMultigene FamilyAmino Acid Sequencebeta-GlucosidaseChromosome MappingGene Expression ProfilingGenotypeIsoenzymesMolecular Sequence DataOligonucleotide Array Sequence AnalysisPhylogenyPlant ProteinsPromoter Regions, GeneticReverse Transcriptase Polymerase Chain ReactionSequence AlignmentZea maysbeta-GlucosidaseIsoenzymesPlant Proteins

Identifiers

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.