Evidence map›Paper›PMID 27114519›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Luminidependens (LD) is an Arabidopsis protein with prion behavior.

Sohini Chakrabortee, Can Kayatekin, Greg A Newby, Marc L Mendillo, Alex Lancaster, Susan Lindquist

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing 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

90 citing papers in PubMed.

  1. Aspects of plant intelligence (ii).Plant signaling & behavior · 2026
    Review
  2. Review
  3. Article
  4. Molecular basis for thermoresponsive protein condensation in plants.bioRxiv : the preprint server for biology · 2025
    Article
  5. The prion-like characteristic of ORF3 contributes to virion release and pathogenesis of hepatitis E virus.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. A Prion-Like Domain in EBV EBNA1 Promotes Phase Separation and Enables SRRM1 Splicing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  7. Article
  8. Review
  9. Article
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  11. Article
  12. Review
  13. Article
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  19. Review
  20. Review

30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Sohini ChakraborteeWhitehead Institute for Biomedical Research, Cambridge, MA 02142;
Can KayatekinWhitehead Institute for Biomedical Research, Cambridge, MA 02142;
Greg A NewbyWhitehead Institute for Biomedical Research, Cambridge, MA 02142; Department of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139;
Marc L MendilloWhitehead Institute for Biomedical Research, Cambridge, MA 02142;
Alex LancasterWhitehead Institute for Biomedical Research, Cambridge, MA 02142;
Susan LindquistWhitehead Institute for Biomedical Research, Cambridge, MA 02142; Department of Biology, Massachusetts Institute of Technology, Cambridge, MA 02139; Howard Hughes Medical Institute, Cambridge, MA 02139 lindquist_admin@wi.mit.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prion proteins provide a unique mode of biochemical memory through self-perpetuating changes in protein conformation and function. They have been studied in fungi and mammals, but not yet identified in plants. Using a computational model, we identified candidate prion domains (PrDs) in nearly 500 plant proteins. Plant flowering is of particular interest with respect to biological memory, because its regulation involves remembering and integrating previously experienced environmental conditions. We investigated the prion-forming capacity of three prion candidates involved in flowering using a yeast model, where prion attributes are well defined and readily tested. In yeast, prions heritably change protein functions by templating monomers into higher-order assemblies. For most yeast prions, the capacity to convert into a prion resides in a distinct prion domain. Thus, new prion-forming domains can be identified by functional complementation of a known prion domain. The prion-like domains (PrDs) of all three of the tested proteins formed higher-order oligomers. Uniquely, the Luminidependens PrD (LDPrD) fully replaced the prion-domain functions of a well-characterized yeast prion, Sup35. Our results suggest that prion-like conformational switches are evolutionarily conserved and might function in a wide variety of normal biological processes.

Indexed as

Models, MolecularArabidopsisArabidopsis ProteinsPeptide Termination FactorsPrion ProteinsProtein DomainsSaccharomyces cerevisiae ProteinsArabidopsis ProteinsLD protein, ArabidopsisPeptide Termination FactorsPrion ProteinsSaccharomyces cerevisiae ProteinsSUP35 protein, S cerevisiaeLuminidependensplant prion domainsprions

Identifiers

PMID27114519
PMCPMC4889399

What OpenQuestion holds

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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.