Evidence map›Paper›PMID 16636289›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Fungi and animals may share a common ancestor to nuclear receptors.

Chris Phelps, Valentina Gburcik, Elena Suslova, Peter Dudek, Fedor Forafonov, Nathalie Bot, Morag MacLean, Richard J Fagan, Didier Picard

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.3field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Two ZnApplied and environmental microbiology · 2024
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  5. Article
  6. Article
  7. Article
  8. Signaling dynamics and peroxisomes.Current opinion in cell biology · 2015
    Review
  9. Review
  10. Article
  11. Article
  12. The peroxisome: an update on mysteries.Histochemistry and cell biology · 2012
    Review
  13. Article
  14. Article
  15. Nuclear hormone receptors in nematodes: evolution and function.Molecular and cellular endocrinology · 2011
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  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 2 institutions in 2 countries.

Chris PhelpsDépartement de Biologie Cellulaire, Université de Genève, Sciences III, 30 quai Ernest-Ansermet, 1211 Genève 4, Switzerland.
Valentina Gburcik
Elena Suslova
Peter Dudek
Fedor Forafonov
Nathalie Bot
Morag MacLean
Richard J Fagan
Didier Picard
University of Geneva · CHMundipharma (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nuclear receptors (NRs) are a large family of transcription factors. One hallmark of this family is the ligand-binding domain (LBD), for its primary sequence, structure, and regulatory function. To date, NRs have been found exclusively in animals and sponges, which has led to the generally accepted notion that they arose with them. We have overcome the limitations of primary sequence searches by combining sequence profile searches with structural predictions at a genomic scale, and have discovered that the heterodimeric transcription factors Oaf1/Pip2 of the budding yeast Saccharomyces cerevisiae contain putative LBDs resembling those of animal NRs. Although the Oaf1/Pip2 LBDs are embedded in an entirely different architecture, the regulation and function of these transcription factors are strikingly similar to those of the mammalian NR heterodimer peroxisome proliferator-activated receptor alpha/retinoid X receptor (PPAR alpha/RXR). We demonstrate that the induction of Oaf1/Pip2 activity by the fatty acid oleate depends on oleate's direct binding to the Oaf1 LBD. The alteration of two amino acids in the predicted ligand-binding pocket of Oaf1 abolishes both ligand binding and the transcriptional response. Hence, LBDs may have arisen as allosteric switches, for example, to respond to nutritional and metabolic ligands, before the animal and fungal lineages diverged.

Indexed as

Evolution, MolecularProtein ConformationReceptors, Cytoplasmic and NuclearSaccharomyces cerevisiae ProteinsTranscription FactorsAmino Acid SequenceAnimalsComputational BiologyDNA-Binding ProteinsModels, MolecularMolecular Sequence DataOleic AcidProtein Structure, TertiarySaccharomyces cerevisiaeSequence AlignmentSequence Analysis, DNADNA-Binding ProteinsOAF1 protein, S cerevisiaeOleic AcidPIP2 protein, S cerevisiaeReceptors, Cytoplasmic and NuclearSaccharomyces cerevisiae ProteinsTranscription Factors

Identifiers

PMID16636289
PMCPMC1459020
OpenAlexW2026745317

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.