Evidence map›Paper›PMID 34323919›Full record

ArticleThe Journal of cell biology2021

Lipid anchoring and electrostatic interactions target NOT-LIKE-DAD to pollen endo-plasma membrane.

Laurine M Gilles, Andrea R M Calhau, Veronica La Padula, Nathanaël M A Jacquier, Claire Lionnet, Jean-Pierre Martinant, Peter M Rogowsky, Thomas Widiez

Open access · greenAbstract read
In one paragraph

Article in The Journal of cell biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.9field-weighted citation impact, top 13% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

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  11. TheGenes · 2025
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  15. Allelic variation and haplotype diversity ofPhysiology and molecular biology of plants : an international journal of functional plant biology · 2024
    Article
  16. Review
  17. Article
  18. The Roads to Haploid Embryogenesis.Plants (Basel, Switzerland) · 2023
    Review
  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

8 authors at 2 institutions in 1 country.

Laurine M GillesLaboratoire Reproduction et Développement des Plantes, Univ Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRAE, F-69342, Lyon, France.ORCID 0000-0003-2222-0322
Andrea R M CalhauLaboratoire Reproduction et Développement des Plantes, Univ Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRAE, F-69342, Lyon, France.
Veronica La PadulaCentre Technologique des Microstructures, Université de Lyon 1, Lyon, France.
Nathanaël M A JacquierLaboratoire Reproduction et Développement des Plantes, Univ Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRAE, F-69342, Lyon, France.ORCID 0000-0002-7666-3172
Claire LionnetLaboratoire Reproduction et Développement des Plantes, Univ Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRAE, F-69342, Lyon, France.
Jean-Pierre MartinantLimagrain, Limagrain Field Seeds, Research Centre, Gerzat, France.ORCID 0000-0002-4045-1549
Peter M RogowskyLaboratoire Reproduction et Développement des Plantes, Univ Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRAE, F-69342, Lyon, France.ORCID 0000-0003-4822-3783
Thomas WidiezLaboratoire Reproduction et Développement des Plantes, Univ Lyon, ENS de Lyon, UCB Lyon 1, CNRS, INRAE, F-69342, Lyon, France.ORCID 0000-0001-6002-2306
Université Claude Bernard Lyon 1 · FRLimagrain (France) · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Phospholipases cleave phospholipids, major membrane constituents. They are thus essential for many developmental processes, including male gamete development. In flowering plants, mutation of phospholipase NOT-LIKE-DAD (NLD, also known as MTL or ZmPLA1) leads to peculiar defects in sexual reproduction, notably the induction of maternal haploid embryos. Contrary to previous reports, NLD does not localize to cytosol and plasma membrane of sperm cells but to the pollen endo-plasma membrane (endo-PM), a specific membrane derived from the PM of the pollen vegetative cell that encircles the two sperm cells. After pollen tube burst, NLD localizes at the apical region of the egg apparatus. Pharmacological approaches coupled with targeted mutagenesis revealed that lipid anchoring together with electrostatic interactions are involved in the attachment of NLD to this atypical endo-PM. Membrane surface-charge and lipid biosensors indicated that phosphatidylinositol-4,5-bisphosphate is enriched in the endo-PM, uncovering a unique example of how membrane electrostatic properties can define a specific polar domain (i.e., endo-PM), which is critical for plant reproduction and gamete formation.

Indexed as

Cell MembraneLipidsPhospholipases APollenStatic ElectricityZea maysLipidsPhospholipases A

Identifiers

PMID34323919
PMCPMC8327379
OpenAlexW3186783869

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.