Evidence map›Paper›PMID 33374189›Full record

ReviewInternational journal of molecular sciences2020

Desiccation Tolerance as the Basis of Long-Term Seed Viability.

Galina Smolikova, Tatiana Leonova, Natalia Vashurina, Andrej Frolov, Sergei Medvedev

Open access · goldAbstract readReview
In one paragraph

Review in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
9.0field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 90 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Frontiers in plant science · 2026
    Review
  9. The promise of resurrection plants in enhancing crop tolerance to water scarcity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  10. New Method for Enhancing Coconut (Plants (Basel, Switzerland) · 2025
    Article
  11. A micropeptide regulates seed desiccation.Frontiers in plant science · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Involvement of Abscisic Acid in Transition of Pea (Plants (Basel, Switzerland) · 2024
    Article
  18. Redox dynamics in seeds ofFrontiers in plant science · 2024
    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

5 authors at 1 institution in 2 countries.

Galina SmolikovaDepartment of Plant Physiology and Biochemistry, St. Petersburg State University, 199034 St. Petersburg, Russia.ORCID 0000-0001-5238-1851
Tatiana LeonovaDepartment of Biochemistry, St. Petersburg State University, 199004 St. Petersburg, Russia.
Natalia VashurinaDepartment of Biochemistry, St. Petersburg State University, 199004 St. Petersburg, Russia.
Andrej FrolovDepartment of Biochemistry, St. Petersburg State University, 199004 St. Petersburg, Russia.
Sergei MedvedevDepartment of Plant Physiology and Biochemistry, St. Petersburg State University, 199034 St. Petersburg, Russia.ORCID 0000-0003-1127-1343
St Petersburg University · RU

Funding

Russian Science Foundation 20-16-00086
6 · The paper itself

Abstract

Desiccation tolerance appeared as the key adaptation feature of photoautotrophic organisms for survival in terrestrial habitats. During the further evolution, vascular plants developed complex anatomy structures and molecular mechanisms to maintain the hydrated state of cell environment and sustain dehydration. However, the role of the genes encoding the mechanisms behind this adaptive feature of terrestrial plants changed with their evolution. Thus, in higher vascular plants it is restricted to protection of spores, seeds and pollen from dehydration, whereas the mature vegetative stages became sensitive to desiccation. During maturation, orthodox seeds lose up to 95% of water and successfully enter dormancy. This feature allows seeds maintaining their viability even under strongly fluctuating environmental conditions. The mechanisms behind the desiccation tolerance are activated at the late seed maturation stage and are associated with the accumulation of late embryogenesis abundant (LEA) proteins, small heat shock proteins (sHSP), non-reducing oligosaccharides, and antioxidants of different chemical nature. The main regulators of maturation and desiccation tolerance are abscisic acid and protein DOG1, which control the network of transcription factors, represented by LEC1, LEC2, FUS3, ABI3, ABI5, AGL67, PLATZ1, PLATZ2. This network is complemented by epigenetic regulation of gene expression via methylation of DNA, post-translational modifications of histones and chromatin remodeling. These fine regulatory mechanisms allow orthodox seeds maintaining desiccation tolerance during the whole period of germination up to the stage of radicle protrusion. This time point, in which seeds lose desiccation tolerance, is critical for the whole process of seed development.

Indexed as

AcclimatizationEpigenesis, GeneticGene Expression Regulation, PlantDehydrationDesiccationPlant ProteinsSeedsTranscription FactorsPlant ProteinsTranscription Factorsabscisic acidafter-ripeningdesiccation tolerancedormancygerminationgibberellinsLAFLseedsviability

Identifiers

PMID33374189
PMCPMC7795748
OpenAlexW3106989489

What Socratic 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 Socratic graph.