Evidence map›Paper›PMID 25309552›Full record

ReviewFrontiers in plant science2014

The beginning of a seed: regulatory mechanisms of double fertilization.

Andrea Bleckmann, Svenja Alter, Thomas Dresselhaus

Open access · goldAbstract readReview
In one paragraph

Review in Frontiers in plant science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
4.1field-weighted citation impact, top 5% 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

52 citing papers in PubMed, 87 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. A Method for Detecting Parthenogenesis in Asteraceae Species.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Characterization analyses ofFrontiers in plant science · 2025
    Article
  11. Review
  12. Review
  13. Knockout of eightCell surface (Amsterdam, Netherlands) · 2023
    Article
  14. Article
  15. Allelic Diversification of theInternational journal of molecular sciences · 2022
    Article
  16. Review
  17. Review
  18. Article
  19. Divergence among rice cultivars reveals roles for transposition and epimutation in ongoing evolution of genomic imprinting.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

3 authors at 2 institutions in 1 country.

Andrea BleckmannCell Biology and Plant Biochemistry, Biochemie-Zentrum Regensburg, University of Regensburg Regensburg, Germany.
Svenja AlterPlant Breeding, Center of Life and Food Sciences Weihenstephan, Technische Universität München Freising, Germany.
Thomas DresselhausCell Biology and Plant Biochemistry, Biochemie-Zentrum Regensburg, University of Regensburg Regensburg, Germany.
University of Regensburg · DETechnical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

THE LAUNCH OF SEED DEVELOPMENT IN FLOWERING PLANTS (ANGIOSPERMS) IS INITIATED BY THE PROCESS OF DOUBLE FERTILIZATION: two male gametes (sperm cells) fuse with two female gametes (egg and central cell) to form the precursor cells of the two major seed components, the embryo and endosperm, respectively. The immobile sperm cells are delivered by the pollen tube toward the ovule harboring the female gametophyte by species-specific pollen tube guidance and attraction mechanisms. After pollen tube burst inside the female gametophyte, the two sperm cells fuse with the egg and central cell initiating seed development. The fertilized central cell forms the endosperm while the fertilized egg cell, the zygote, will form the actual embryo and suspensor. The latter structure connects the embryo with the sporophytic maternal tissues of the developing seed. The underlying mechanisms of double fertilization are tightly regulated to ensure delivery of functional sperm cells and the formation of both, a functional zygote and endosperm. In this review we will discuss the current state of knowledge about the processes of directed pollen tube growth and its communication with the synergid cells resulting in pollen tube burst, the interaction of the four gametes leading to cell fusion and finally discuss mechanisms how flowering plants prevent multiple sperm cell entry (polyspermy) to maximize their reproductive success.

Indexed as

cell fusionfertilizationgamete interactionovulepollen tubepolyspermysignaling

Identifiers

PMID25309552
PMCPMC4160995
OpenAlexW2059240777

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.