Evidence map›Paper›PMID 26357009›Full record

ArticleNature protocols2015

Whole-mount immunolocalization to study female meiosis in Arabidopsis.

Rocio Escobar-Guzmán, Daniel Rodríguez-Leal, Jean-Philippe Vielle-Calzada, Arnaud Ronceret

Abstract read
PubMed Publisher
In one paragraph

Article in Nature protocols, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Crossover interference mechanism: New lessons from plants.Frontiers in cell and developmental biology · 2023
    Review
  5. Article
  6. Article
  7. The Inactivation of ArabidopsisPlants (Basel, Switzerland) · 2021
    Article
  8. Article
  9. Article
  10. Review
  11. From Microscopy to Nanoscopy: Defining anFrontiers in plant science · 2021
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Proceedings of the National Academy of Sciences of the United States of America · 2018
    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

4 authors at 1 institution in 1 country.

Rocio Escobar-GuzmánGrupo de Desarrollo Reproductivo y Apomixis, Unidad de Genómica Avanzada Laboratorio Nacional de Genómica para la Biodiversidad (LANGEBIO). Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (CINVESTAV-IPN), Irapuato, Mexico.
Daniel Rodríguez-LealGrupo de Desarrollo Reproductivo y Apomixis, Unidad de Genómica Avanzada Laboratorio Nacional de Genómica para la Biodiversidad (LANGEBIO). Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (CINVESTAV-IPN), Irapuato, Mexico.
Jean-Philippe Vielle-CalzadaGrupo de Desarrollo Reproductivo y Apomixis, Unidad de Genómica Avanzada Laboratorio Nacional de Genómica para la Biodiversidad (LANGEBIO). Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (CINVESTAV-IPN), Irapuato, Mexico.
Arnaud RonceretGrupo de Desarrollo Reproductivo y Apomixis, Unidad de Genómica Avanzada Laboratorio Nacional de Genómica para la Biodiversidad (LANGEBIO). Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (CINVESTAV-IPN), Irapuato, Mexico.
Center for Research and Advanced Studies of the National Polytechnic Institute · MX

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Here we describe a whole-mount immunolocalization protocol to follow the subcellular localization of proteins during female meiosis in Arabidopsis thaliana, a model species that is used to study sexual reproduction in flowering plants. By using confocal microscopy, the procedure allows one to follow megasporogenesis at all stages before differentiation of the functional megaspore. This in particular includes stages that occur during prophase I, such as the installation of the axial and central elements of the synaptonemal complex along the meiotic chromosomes. In contrast to procedures that require microtome sectioning or enzymatic isolation and smearing to separate female meiocytes from neighboring cells, this 3-day protocol preserves the constitution of the developing primordium and incorporates the architecture of the ovule to provide a temporal and spatial context to meiotic divisions. This opens up the possibility to systematically compare the dynamics of protein localization during female and male meiosis. Steps describe tissue collection and fixation, preparation of slides and polyacrylamide embedding, tissue permeabilization, antibody incubation, propidium iodide staining, and finally image acquisition by confocal microscopy. The procedure adds an essential technique to the toolkit of plant meiotic analysis, and it represents a framework for technical adaptations that could soon allow the analysis of plant reproductive alternatives to sexual reproduction.

Indexed as

MeiosisTissue Culture TechniquesAnimalsArabidopsisFemaleFlowersImmunohistochemistryMaleTissue Embedding

Identifiers

PMID26357009
OpenAlexW2216776674

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.