Evidence map›Paper›PMID 21278126›Full record

ArticleThe Plant cell2011

Endoplasmic reticulum- and Golgi-localized phospholipase A2 plays critical roles in Arabidopsis pollen development and germination.

Hae Jin Kim, Sung Han Ok, Sung Chul Bahn, Juno Jang, Sung Aeong Oh, Soon Ki Park, David Twell, Stephen Beungtae Ryu, Jeong Sheop Shin

Open access · hybridAbstract read
In one paragraph

Article in The Plant cell, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

48 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Repeated global adaptation across plant species.Proceedings of the National Academy of Sciences of the United States of America · 2024
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  6. Jan and mini-Jan, a model system for potato functional genomics.bioRxiv : the preprint server for biology · 2024
    Article
  7. Article
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  15. Article
  16. Article
  17. Article
  18. Review
  19. Lipid Composition of Latex and Rubber Particles inMolecules (Basel, Switzerland) · 2020
    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

9 authors at 4 institutions in 2 countries.

Hae Jin KimSchool of Life Sciences and Biotechnology, Korea University, Seoul 136-701, Korea.
Sung Han Ok
Sung Chul Bahn
Juno Jang
Sung Aeong Oh
Soon Ki Park
David Twell
Stephen Beungtae Ryu
Jeong Sheop Shin
Korea University · KRKyungpook National University · KRKorea Research Institute of Bioscience and Biotechnology · KRUniversity of Leicester · GB

Funding

Biotechnology and Biological Sciences Research Council BB/E001017/1
6 · The paper itself

Abstract

The phospholipase A(2) (PLA(2)) superfamily of lipolytic enzymes is involved in a number of essential biological processes, such as inflammation, development, host defense, and signal transduction. Despite the proven involvement of plant PLA(2)s in many biological functions, including senescence, wounding, elicitor and stress responses, and pathogen defense, relatively little is known about plant PLA(2)s, and their genes essentially remain uncharacterized. We characterized three of four Arabidopsis thaliana PLA(2) paralogs (PLA(2)-β, -γ, and -δ) and found that they (1) are expressed during pollen development, (2) localize to the endoplasmic reticulum and/or Golgi, and (3) play critical roles in pollen development and germination and tube growth. The suppression of PLA(2) using the RNA interference approach resulted in pollen lethality. The inhibition of pollen germination by pharmacological PLA(2) inhibitors was rescued by a lipid signal molecule, lysophosphatidyl ethanolamine. Based on these results, we propose that plant reproduction, in particular, male gametophyte development, requires the activities of the lipid-modifying PLA(2)s that are conserved in other organisms.

Indexed as

GerminationArabidopsisArabidopsis ProteinsEndoplasmic ReticulumGene Expression ProfilingGene Expression Regulation, PlantGolgi ApparatusLysophospholipidsMutationPhospholipases A2Plants, Genetically ModifiedPollenRNA InterferenceRNA, PlantArabidopsis ProteinslysophosphatidylethanolamineLysophospholipidsPhospholipases A2RNA, Plant

Identifiers

PMID21278126
PMCPMC3051258
OpenAlexW2127639275

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.