Evidence map›Paper›PMID 15496458›Full record

ArticleMolecular biology of the cell2005

Palmitoylation-dependent estrogen receptor alpha membrane localization: regulation by 17beta-estradiol.

Filippo Acconcia, Paolo Ascenzi, Alessio Bocedi, Enzo Spisni, Vittorio Tomasi, Anna Trentalance, Paolo Visca, Maria Marino

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 199 papers.

0numbers the graph read from it
0cells of the map it votes in
199citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

199 citing papers in PubMed, 417 citations in OpenAlex.

  1. Trial
  2. Review
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  6. Article
  7. Article
  8. Review
  9. Hormone Signaling in Breast Development and Cancer.Advances in experimental medicine and biology · 2025
    Review
  10. Review
  11. Mechanisms and functions of protein S-acylation.Nature reviews. Molecular cell biology · 2024
    Review
  12. Review
  13. Review
  14. Review
  15. A Basic Review on Estrogen Receptor Signaling Pathways in Breast Cancer.International journal of molecular sciences · 2023
    Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

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

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 3 institutions in 1 country.

Filippo AcconciaDepartment of Biology, University Roma Tre, I-00146 Rome, Italy.
Paolo Ascenzi
Alessio Bocedi
Enzo Spisni
Vittorio Tomasi
Anna Trentalance
Paolo Visca
Maria Marino
Roma Tre University · ITUniversity of Bologna · ITIstituto Nazionale per le Malattie Infettive Lazzaro Spallanzani · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A fraction of the nuclear estrogen receptor alpha (ERalpha) is localized to the plasma membrane region of 17beta-estradiol (E2) target cells. We previously reported that ERalpha is a palmitoylated protein. To gain insight into the molecular mechanism of ERalpha residence at the plasma membrane, we tested both the role of palmitoylation and the impact of E2 stimulation on ERalpha membrane localization. The cancer cell lines expressing transfected or endogenous human ERalpha (HeLa and HepG2, respectively) or the ERalpha nonpalmitoylable Cys447Ala mutant transfected in HeLa cells were used as experimental models. We found that palmitoylation of ERalpha enacts ERalpha association with the plasma membrane, interaction with the membrane protein caveolin-1, and nongenomic activities, including activation of signaling pathways and cell proliferation (i.e., ERK and AKT activation, cyclin D1 promoter activity, DNA synthesis). Moreover, E2 reduces both ERalpha palmitoylation and its interaction with caveolin-1, in a time- and dose-dependent manner. These data point to the physiological role of ERalpha palmitoylation in the receptor localization to the cell membrane and in the regulation of the E2-induced cell proliferation.

Indexed as

Blotting, WesternCaveolin 1CaveolinsCell LineCell MembraneCell NucleusCell ProliferationDNADose-Response Relationship, DrugEstradiolEstrogen Receptor alphaGene Expression RegulationHeLa CellsHumansImmunoblottingImmunoprecipitationCAV1 protein, humanCaveolin 1CaveolinsDNAEstradiolEstrogen Receptor alphaLuciferasesPalmitic AcidPalmitic Acids

Identifiers

PMID15496458
PMCPMC539167
OpenAlexW2105846317

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.