Evidence map›Paper›PMID 14507640›Full record

ArticleThe American journal of pathology2003

Estrogen receptor alpha is a novel marker expressed by follicular dendritic cells in lymph nodes and tumor-associated lymphoid infiltrates.

Anna Sapino, Paola Cassoni, Enza Ferrero, Massimo Bongiovanni, Luisella Righi, Nicoletta Fortunati, Pellegrino Crafa, Roberto Chiarle, Gianni Bussolati

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

17 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Immunology of neuromyelitis optica during pregnancy.Neurology(R) neuroimmunology & neuroinflammation · 2016
    Review
  10. Article
  11. Review
  12. New approaches to making the microenvironment of the female reproductive tract hostile to HIV.American journal of reproductive immunology (New York, N.Y. : 1989) · 2011
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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

9 authors at 4 institutions in 3 countries.

Anna SapinoDepartment of Biomedical Science and Human Oncology, University of Turin Medical School, Turin, Italy. anna.sapino@unito.it
Paola Cassoni
Enza Ferrero
Massimo Bongiovanni
Luisella Righi
Nicoletta Fortunati
Pellegrino Crafa
Roberto Chiarle
Gianni Bussolati
University of Turin · ITDepartment of Medical Sciences · BYAzienda Ospedaliero Universitaria San Giovanni Battista · ITUniversity of Parma · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

During routine assessment of the hormonal phenotype of breast carcinomas, we detected expression of the estrogen receptor (ER) in the germinal centers of reactive lymphoid follicles surrounding malignant foci. To confirm and extend this finding, we compared ER-alpha, progesterone receptor (PR), and androgen receptor (AR) immunostaining in hyperplastic or metastatic lymph nodes obtained from patients with various pathology, disease location, gender and age. Irrespective of these parameters, we found that: 1) ER-alpha-positive cells were located prevalently in germinal centers, 2) the PR was weakly expressed by cells within and surrounding germinal centers, and 3) the androgen receptor was undetectable. Transcripts for ER-alpha and PR were also detected by reverse transcription-polymerase chain reaction on laser-microdissected lymph node germinal centers. Morphologically, the ER-positive cells resemble dendritic cells and by double immunostaining were found to express both CD21 and CD23, which is characteristic of follicular dendritic cells. Finally, we assessed the effects of Tamoxifen treatment by comparing the numbers of ER-positive follicular dendritic cells in lymph nodes obtained from breast cancer patients before and after treatment. The results show that Tamoxifen treatment generated larger germinal centers with more abundant ER(+)/CD21(+)/CD23(+) cells. Taken together, these results open new perspectives on the effects of sex steroids and their antagonists on the human response in cancer and inflammation.

Indexed as

AdultAgedBiomarkersDendritic Cells, FollicularEstrogen AntagonistsEstrogen Receptor alphaFemaleHumansHyperplasiaImmunohistochemistryImmunophenotypingLymphatic MetastasisLymph NodesLymphocytes, Tumor-InfiltratingMaleMiddle AgedBiomarkersEstrogen AntagonistsEstrogen Receptor alphaReceptors, EstrogenReceptors, ProgesteroneRNA, MessengerTamoxifen

Identifiers

PMID14507640
PMCPMC1868318
OpenAlexW2151190143

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.