Evidence map›Paper›PMID 12468456›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2002

Regulation of the membrane estrogen receptor-alpha: role of cell density, serum, cell passage number, and estradiol.

Celeste H Campbell, Nataliya Bulayeva, David B Brown, Bahiru Gametchu, Cheryl S Watson

Open access · greenAbstract readComparative Study
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2002. 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
3.0field-weighted citation impact, top 9% 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, 47 citations in OpenAlex.

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  14. Nongenomic signaling pathways of estrogen toxicity.Toxicological sciences : an official journal of the Society of Toxicology · 2010
    Review
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  20. Proteins of multiple classes may participate in nongenomic steroid actions.Experimental biology and medicine (Maywood, N.J.) · 2003
    Review
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

5 authors at 2 institutions in 1 country.

Celeste H CampbellHuman Biological Chemistry and Genetics Department, University of Texas, Medical Branch, Galveston Texas 77555-0645, USA.
Nataliya Bulayeva
David B Brown
Bahiru Gametchu
Cheryl S Watson
The University of Texas Medical Branch at Galveston · USMedical College of Wisconsin · US

Funding

Molecular Mechanisms of Environmental InjuryT32ES007254 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI AMEREDES, BILL T · 1990 to 2022
$6.6M
Environmental Estrogens Acting via a Membrane ReceptorR01ES010987 · NIEHS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI WATSON, CHERYL S · 2002 to 2004
$660k
NIEHS NIH HHS 5232ES07254NIEHS NIH HHS R01 ES010987NIEHS NIH HHS T32 ES007254PHS HHS 32481
6 · The paper itself

Abstract

We used modified immunocytochemical conditions to quantify a membrane form of estrogen receptor-alpha (mERalpha) in a rat pituitary tumor cell line, GH3/B6/F10. We studied the regulation of mERalpha vs. levels of intracellular ERalpha (iERalpha) using our 96-well plate immunoassay. The anti-ERalpha antibody C542 was used to label the ERalpha (via conjugated alkaline phosphatase) in fixed permeabilized (for iERalpha) vs. nonpermeabilized cells (for mERalpha). Expression of mERalpha was highest at low cell densities (<1000 cells/well) and decreased significantly at densities where cellular processes touched, whereas the more abundant iERalpha increased with increasing cell density over the same range. Serum starvation for 48 h caused increases in mERalpha, whereas iERalpha levels showed no significant changes. A large decline in mERalpha and iERalpha levels with cell passage number was observed. Minutes after nM 17beta-estradiol (E2) treatment, a portion of the cells rounded up and detached from the culture plate, whereas nM cholesterol had no such effect. Although E2 treatment did not change mERalpha levels, the antigen was reorganized from a fine particulate to aggregation into asymmetric large granules of staining. That common culturing conditions favor down-regulation of mERalpha may explain the relatively few reports of this protein in other experimental systems.

Indexed as

AnimalsCell AdhesionCell CountCell Culture TechniquesCell SizeCell SurvivalCulture Media, Serum-FreeEstradiolEstrogen Receptor alphaImmunohistochemistryKineticsRatsReceptors, Cell SurfaceReceptors, EstrogenTumor Cells, CulturedCulture Media, Serum-FreeEstradiolEstrogen Receptor alphaReceptors, Cell SurfaceReceptors, Estrogen

Identifiers

PMID12468456
PMCPMC1266276
OpenAlexW2098953287

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.