Evidence map›Paper›PMID 16079065›Full record

ArticleEnvironmental health perspectives2005

Low doses of bisphenol A and diethylstilbestrol impair Ca2+ signals in pancreatic alpha-cells through a nonclassical membrane estrogen receptor within intact islets of Langerhans.

Paloma Alonso-Magdalena, Ouahiba Laribi, Ana B Ropero, Esther Fuentes, Cristina Ripoll, Bernat Soria, Angel Nadal

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Environmental health perspectives, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 112 papers.

0numbers the graph read from it
0cells of the map it votes in
112citing papers in PubMed
5.7field-weighted citation impact, top 4% 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

112 citing papers in PubMed, 273 citations in OpenAlex.

  1. Article
  2. Review
  3. Role ofPharmaceuticals (Basel, Switzerland) · 2025
    Article
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  5. Review
  6. Article
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  9. Endocrine disruptors in plastics alter β-cell physiology and increase the risk of diabetes mellitus.American journal of physiology. Endocrinology and metabolism · 2023
    Review
  10. Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Are BPA Substitutes as Obesogenic as BPA?International journal of molecular sciences · 2022
    Review
  16. BovineFrontiers in toxicology · 2022
    Article
  17. Article
  18. Article
  19. A Review of Recent Studies on Bisphenol A and Phthalate Exposures and Child Neurodevelopment.International journal of environmental research and public health · 2021
    Review
  20. Article

52 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

7 authors at 1 institution in 1 country.

Paloma Alonso-MagdalenaInstitute of Bioengineering, Miguel Hernández University, Sant Joan d'Alacant, Alicante, Spain.
Ouahiba Laribi
Ana B Ropero
Esther Fuentes
Cristina Ripoll
Bernat Soria
Angel Nadal
Universitat de Miguel Hernández d'Elx · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glucagon, secreted from pancreatic alpha-cells integrated within the islets of Langerhans, is involved in the regulation of glucose metabolism by enhancing the synthesis and mobilization of glucose in the liver. In addition, it has other extrahepatic effects ranging from lipolysis in adipose tissue to the control of satiety in the central nervous system. In this article, we show that the endocrine disruptors bisphenol A (BPA) and diethylstilbestrol (DES), at a concentration of 10(-9) M, suppressed low-glucose-induced intracellular calcium ion ([Ca2+]i) oscillations in alpha-cells, the signal that triggers glucagon secretion. This action has a rapid onset, and it is reproduced by the impermeable molecule estradiol (E2) conjugated to horseradish peroxidase (E-HRP). Competition studies using E-HRP binding in immunocytochemically identified alpha-cells indicate that 17beta-E2, BPA, and DES share a common membrane-binding site whose pharmacologic profile differs from the classical ER. The effects triggered by BPA, DES, and E2 are blocked by the G alpha i- and G alpha o-protein inhibitor pertussis toxin, by the guanylate cyclase-specific inhibitor 1H-[1,2,4]oxadiazolo[4,3-a]quinoxalin-1-one, and by the nitric oxide synthase inhibitor N-nitro-L-arginine methyl ester. The effects are reproduced by 8-bromo-guanosine 3',5'-cyclic monophosphate and suppressed in the presence of the cGMP-dependent protein kinase inhibitor KT-5823. The action of E2, BPA, and DES in pancreatic alpha-cells may explain some of the effects elicited by endocrine disruptors in the metabolism of glucose and lipid.

Indexed as

AnimalsBenzhydryl CompoundsBisphenol A CompoundsCalcium SignalingCells, CulturedCyclic GMPCyclic GMP-Dependent Protein KinasesDiethylstilbestrolEstrogens, Non-SteroidalGlucagonGlucagon-Secreting CellsGlucoseGuanylate CyclaseHorseradish PeroxidaseIslets of LangerhansMaleBenzhydryl Compoundsbisphenol ABisphenol A CompoundsCyclic GMPCyclic GMP-Dependent Protein KinasesDiethylstilbestrolEstrogens, Non-SteroidalGlucagonGlucoseGuanylate CyclaseHorseradish PeroxidaseNitric Oxide SynthasePhenolsReceptors, Estrogen

Identifiers

PMID16079065
PMCPMC1280335
OpenAlexW1975204728

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.