Evidence map›Paper›PMID 15314222›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Aromatase-deficient mice spontaneously develop a lymphoproliferative autoimmune disease resembling Sjogren's syndrome.

Gil-Jin Shim, Margaret Warner, Hyun-Jin Kim, Sandra Andersson, Lining Liu, Jenny Ekman, Otabek Imamov, Margaret E Jones, Evan R Simpson, Jan-Ake Gustafsson

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
5.2field-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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 138 citations in OpenAlex.

  1. Advances in Pathogenesis of Sjögren's Syndrome.Journal of immunology research · 2021
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Lessons from Animal Models in Sjögren's Syndrome.International journal of molecular sciences · 2023
    Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Rheumatological Findings in Patients with Breast Cancer.European journal of breast health · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

10 authors at 1 institution in 2 countries.

Gil-Jin ShimDepartment of Biosciences, Karolinska Institute, Novum Research Park, S-141 57 Huddinge, Sweden.
Margaret Warner
Hyun-Jin Kim
Sandra Andersson
Lining Liu
Jenny Ekman
Otabek Imamov
Margaret E Jones
Evan R Simpson
Jan-Ake Gustafsson
Karolinska Institutet · SE

Funding

AROMATASE IN ADIPOSE: RELATIONSHIP TO AGING AND CANCERR37AG008174 · NIA · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI SIMPSON, EVAN R · 1993 to 2005
$699k
AGING AND THE REGULATION OF AROMATASE IN ADIPOSE TISSUER01AG008174 · NIA · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI SIMPSON, EVAN R · 1988 to 1992
–
NIA NIH HHS AG 08174NIA NIH HHS R37 AG008174
6 · The paper itself

Abstract

Sjögren's syndrome (SS) is an incurable, autoimmune exocrinopathy that predominantly affects females and whose pathogenesis remains unknown. Like rheumatoid arthritis, its severity increases after menopause, and estrogen deficiency has been implicated. We have reported that estrogen receptor-alpha and -beta-knockout mice develop autoimmune nephritis and myeloid leukemia, respectively, but neither develops SS. One model of estrogen deficiency in rodents is the aromatase-knockout (ArKO) mouse. In these animals, there is elevated B lymphopoiesis in bone marrow. We now report that ArKO mice develop severe autoimmune exocrinopathy resembling SS. By 1 year of age, there is B cell hyperplasia in the bone marrow, spleen, and blood of ArKO mice and spontaneous autoimmune manifestations such as proteinuria and severe leukocyte infiltration in the salivary glands and kidney. Also, as is typically found in human SS, there were proteolytic fragments of alpha-fodrin in the salivary glands and anti-alpha-fodrin antibodies in the serum of both female and male ArKO mice. When mice were raised on a phytoestrogen-free diet, there was a mild but significant incidence of infiltration of B lymphocytes in WT mice and severe destructive autoimmune lesions in ArKO mice. In age-matched WT mice fed a diet containing normal levels of phytoestrogen, there were no autoimmune lesions. These results reveal that estrogen deficiency results in a lymphoproliferative autoimmune disease resembling SS and suggest that estrogen might have clinical value in the prevention or treatment of this disease.

Indexed as

AnimalsAromataseB-LymphocytesBone Marrow CellsEstrogensFemaleHumansLymph NodesLymphoproliferative DisordersMaleMiceMice, Inbred C57BLMice, KnockoutPhenotypeProteinuriaSjogren's SyndromeAromataseEstrogens

Identifiers

PMID15314222
PMCPMC515108
OpenAlexW2045106632

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.