Evidence map›Paper›PMID 31906799›Full record

ArticlePlant signaling & behavior2020

Spatial regulation of alpha-galactosidase activity and its influence on raffinose family oligosaccharides during seed maturation and germination in

Rex Arunraj, Logan Skori, Abhinandan Kumar, Neil M N Hickerson, Naskar Shoma, Vairamani M, Marcus A Samuel

Open access · bronzeAbstract read
In one paragraph

Article in Plant signaling & behavior, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.9field-weighted citation impact, top 6% 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

24 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  9. Article
  10. Virus-InducedPlants (Basel, Switzerland) · 2024
    Article
  11. Article
  12. Article
  13. Phytochemical Profile and Composition of Chickpea (Plants (Basel, Switzerland) · 2023
    Article
  14. Article
  15. Microbiology spectrum · 2023
    Article
  16. Article
  17. Review
  18. Review
  19. Article
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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

7 authors at 2 institutions in 2 countries.

Rex ArunrajDepartment of Biological Sciences, University of Calgary , Calgary, Canada.
Logan SkoriDepartment of Biological Sciences, University of Calgary , Calgary, Canada.ORCID 0000-0002-3045-042X
Abhinandan KumarDepartment of Biological Sciences, University of Calgary , Calgary, Canada.ORCID 0000-0002-0267-1241
Neil M N HickersonDepartment of Biological Sciences, University of Calgary , Calgary, Canada.
Naskar ShomaDepartment of Genetic Engineering, SRM Institute of Technology , Chennai, India.
Vairamani MDepartment of Genetic Engineering, SRM Institute of Technology , Chennai, India.ORCID 0000-0002-8356-6258
Marcus A SamuelDepartment of Biological Sciences, University of Calgary , Calgary, Canada.ORCID 0000-0002-3936-5563
University of Calgary · CASRM Institute of Science and Technology · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alpha-galactosides or Raffinose Family Oligosaccharides (RFOs) are enriched in legumes and are considered as anti-nutritional factors responsible for inducing flatulence. Due to a lack of alpha-galactosidases in the stomachs of humans and other monogastric animals, these RFOs are not metabolized and are passed to the intestines to be processed by gut bacteria leading to distressing flatulence. In plants, alpha(α)-galactosides are involved in desiccation tolerance during seed maturation and act as a source of stored energy utilized by germinating seeds. The hydrolytic enzyme alpha-galactosidase (α-GAL) can break down RFOs into sucrose and galactose releasing the monosaccharide α-galactose back into the system. Through characterization of RFOs, sucrose, reducing sugars, and α-GAL activity in maturing and germinating chickpeas, we show that stored RFOs are likely required to maintain a steady-state level of reducing sugars. These reducing sugars can then be readily converted to generate energy required for the high energy-demanding germination process. Our observations indicate that RFO levels are lowest in imbibed seeds and rapidly increase post-imbibition. Both RFOs and the α-GAL activity are possibly required to maintain a steady-state level of the reducing monosaccharide sugars, starting from dry seeds all the way through post-germination, to provide the energy for increased germination vigor.

Indexed as

alpha-GalactosidaseCicerGerminationOligosaccharidesRaffinoseSeedsSucrosealpha-GalactosidaseOligosaccharidesRaffinoseSucroseAlpha-galactosidasechickpeaflatulenceraffinoseReducing sugarRFOSucrose

Identifiers

PMID31906799
PMCPMC8570745
OpenAlexW2998211160

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.