Evidence map›Paper›PMID 35778477›Full record

ArticleCommunications biology2022

Positional cues and cell division dynamics drive meristem development and archegonium formation in Ceratopteris gametophytes.

Yuan Geng, An Yan, Yun Zhou

Abstract read
In one paragraph

Article in Communications biology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. The rise of CLAVATA: evidence for CLAVATA3 and WOX signaling in the fern gametophyte.The Plant journal : for cell and molecular biology · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Auxin Involvement in Ceratopteris Gametophyte Meristem Regeneration.International journal of molecular sciences · 2023
    Article
  16. Review: A silent concert in developing plants: Dynamic assembly of cullin-RING ubiquitin ligases.Plant science : an international journal of experimental plant biology · 2023
    Review
  17. Article
  18. Article
  19. 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.

Yuan GengDepartment of Botany and Plant Pathology, Purdue University, West Lafayette, IN, 47907, USA.
An YanDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA, 91125, USA.
Yun ZhouDepartment of Botany and Plant Pathology, Purdue University, West Lafayette, IN, 47907, USA. zhouyun@purdue.edu.ORCID 0000-0003-4105-5174

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fern gametophytes are autotrophic and independent of sporophytes, and they develop pluripotent meristems that drive prothallus development and sexual reproduction. To reveal cellular dynamics during meristem development in fern gametophytes, we performed long-term time-lapse imaging and determined the real-time lineage, identity and division activity of each single cell from meristem initiation to establishment in gametophytes of the fern Ceratopteris richardii. Our results demonstrate that in Ceratopteris gametophytes, only a few cell lineages originated from the marginal layer contribute to meristem initiation and proliferation, and the meristem lacks a distinguishable central zone or apical cell with low division activity. Within the meristem, cell division is independent of cell lineages and cells at the marginal layer are more actively dividing than inner cells. Furthermore, the meristem triggers differentiation of adjacent cells into egg-producing archegonia in a position-dependent manner. These findings advance the understanding of diversified meristem and gametophyte development in land plants.

Indexed as

FernsGerm Cells, PlantCell DivisionCuesMeristem

Identifiers

PMID35778477
PMCPMC9249879

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.