Evidence map›Paper›PMID 33771918›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

Estrogen receptor β and treatment with a phytoestrogen are associated with inhibition of nuclear translocation of EGFR in the prostate.

Wan-Fu Wu, Li Wang, Nicholas Spetsieris, Myrto Boukovala, Eleni Efstathiou, Clemens Brössner, Margaret Warner, Jan-Ake Gustafsson

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

14 citing papers in PubMed, 26 citations in OpenAlex.

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  12. Signal Crosstalk and the Role of Estrogen Receptor beta (ERβ) in Prostate Cancer.Medical science monitor : international medical journal of experimental and clinical research · 2022
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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 4 institutions in 3 countries.

Wan-Fu WuCenter for Nuclear Receptors and Cell Signaling, Department of Biology and Biochemistry, University of Houston, Houston, TX 77204.ORCID 0000-0002-2231-9528
Li WangCenter for Nuclear Receptors and Cell Signaling, Department of Biology and Biochemistry, University of Houston, Houston, TX 77204.
Nicholas SpetsierisDepartment of Genitourinary Medical Oncology, University of Texas MD Anderson Cancer Center, Houston, TX 77030.
Myrto BoukovalaDepartment of Genitourinary Medical Oncology, University of Texas MD Anderson Cancer Center, Houston, TX 77030.
Eleni EfstathiouDepartment of Genitourinary Medical Oncology, University of Texas MD Anderson Cancer Center, Houston, TX 77030.
Clemens BrössnerDepartment of Urology, Barmherzige Schwestern Hospital, 1060 Vienna, Austria.ORCID 0000-0002-7513-7664
Margaret WarnerCenter for Nuclear Receptors and Cell Signaling, Department of Biology and Biochemistry, University of Houston, Houston, TX 77204.
Jan-Ake GustafssonCenter for Nuclear Receptors and Cell Signaling, Department of Biology and Biochemistry, University of Houston, Houston, TX 77204; jgustafsson@uh.edu.
The University of Texas MD Anderson Cancer Center · USUniversity of Houston · USAGO Austria · ATKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Knockout of ERβ in the mouse leads to nuclear expression of epidermal growth factor receptor (EGFR) in the prostate. To examine whether ERβ plays a similar role in the human prostate, we used four cohorts of men: 1) a Swedish cohort of normal prostates and PCa (prostate cancer) of different Gleason grades; 2) men with benign prostatic hyperplasia (BPH) treated with the 5α-reductase inhibitor, finasteride, and finasteride together with the ERβ agonists, soy isoflavones; 3) men with PCa above Gleason grade 4 (GG4), treated with ADT (androgen deprivation therapy) and abiraterone (AA), the blocker of androgen synthesis for different durations; and 4) men with GG4 PCa on ADT or ADT with the AR (androgen receptor) blocker, enzalutamide, for 4 mo to 6 mo. In men with BPH, finasteride treatment induced EGFR nuclear expression, but, when finasteride was combined with isoflavones, EGFR remained on the cell membrane. In GG4 patients, blocking of AR for 4 mo to 6 mo resulted in loss of ERβ and PTEN expression and increase in patients with nuclear EGFR from 10 to 40%. In the men with GG4 PCa, blocking of adrenal synthesis of testosterone for 2 mo to 7 mo had the beneficial effect of increasing ERβ expression, but, on treatment longer than 8 mo, ERβ was lost and EGFR moved to the nucleus. Since nuclear EGFR is a predictor of poor outcome in PCa, addition of ERβ agonists together with abiraterone should be considered as a treatment that might sustain expression of ERβ and offer some benefit to patients.

Indexed as

Active Transport, Cell NucleusAndrogen AntagonistsAndrostenesAnimalsAntineoplastic Combined Chemotherapy ProtocolsBenzamidesBiopsyCell NucleusCohort StudiesErbB ReceptorsEstrogen Receptor betaFinasterideHumansMaleMiceMice, KnockoutabirateroneAndrogen AntagonistsAndrostenesAR protein, humanBenzamidesEGFR protein, humanEGFR protein, mouseenzalutamideErbB ReceptorsESR2 protein, humanEsrrb protein, mouseEstrogen Receptor betaFinasterideNitrilesPhenylthiohydantoinPhytoestrogensPTEN PhosphohydrolasePTEN protein, humanReceptors, AndrogenReceptors, EstrogenADTEGFRnuclear receptorprostate cancerPTEN

Identifiers

PMID33771918
PMCPMC8020780
OpenAlexW3138704581

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.