Evidence map›Paper›PMID 26418452›Full record

ArticleJournal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research2016

Deletion of Estrogen Receptor Beta in Osteoprogenitor Cells Increases Trabecular but Not Cortical Bone Mass in Female Mice.

Kristy M Nicks, Koji Fujita, Daniel Fraser, Ulrike McGregor, Matthew T Drake, Meghan E McGee-Lawrence, Jennifer J Westendorf, David G Monroe, Sundeep Khosla

Open access · bronzeAbstract read
In one paragraph

Article in Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Osteocyte Estrogen Receptor β (Ot-ERβ) Regulates Bone Turnover and Skeletal Adaptive Response to Mechanical Loading Differently in Male and Female Growing and Adult Mice.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2023
    Article
  6. Article
  7. Skeletal Effects of Inducible ERα Deletion in Osteocytes in Adult Mice.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  8. Article
  9. The Development of Molecular Biology of Osteoporosis.International journal of molecular sciences · 2021
    Review
  10. Article
  11. Review
  12. Impact of estrogens in males and androgens in females.The Journal of clinical investigation · 2019
    Review
  13. Article
  14. Regulation of Bone Metabolism by Sex Steroids.Cold Spring Harbor perspectives in medicine · 2018
    Review
  15. Sex-Dependent, Osteoblast Stage-Specific Effects of Progesterone Receptor on Bone Acquisition.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2017
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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 2 institutions in 1 country.

Kristy M NicksMayo Clinic College of Medicine, Rochester, MN, USA.
Koji FujitaMayo Clinic College of Medicine, Rochester, MN, USA.
Daniel FraserMayo Clinic College of Medicine, Rochester, MN, USA.
Ulrike McGregorMayo Clinic College of Medicine, Rochester, MN, USA.
Matthew T DrakeMayo Clinic College of Medicine, Rochester, MN, USA.
Meghan E McGee-LawrenceMayo Clinic College of Medicine, Rochester, MN, USA.
Jennifer J WestendorfMayo Clinic College of Medicine, Rochester, MN, USA.
David G MonroeMayo Clinic College of Medicine, Rochester, MN, USA.
Sundeep KhoslaMayo Clinic College of Medicine, Rochester, MN, USA.
Mayo Clinic · USWinnMed · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Keith L. Knutson · 1985 to 2026
$151.3M
SEX STEROIDS, GROWTH FACTORS, &BONE CELL FUNCTIONP01AG004875 · NIA · MAYO CLINIC ROCHESTER · PI KHOSLA, SUNDEEP · 1985 to 2019
$30.8M
NCI NIH HHS P30 CA015083NIA NIH HHS AG004875NIA NIH HHS P01 AG004875
6 · The paper itself

Abstract

Although the role of ERα in regulating bone metabolism has been extensively studied, ERβ has been largely dismissed as a relevant modulator of bone mass. Previous studies examining ERβ utilized a germline knockout mouse expressing transcript variants of ERβ and displaying systemic hormonal changes that confounded interpretation of the skeletal phenotype. Thus, we used a conditional ERβ mouse model to achieve deletion of ERβ specifically in early osteoprogenitor cells using the Prx1-Cre driver. We observed marked increases in the trabecular bone volume fraction (of 58% [p < 0.003] and 93% [p < 0.0003] in 6- and 12-week-old female ERβ(Prx1-CKO) mice, respectively) but no changes in cortical bone. Serum estradiol and IGF-I levels were unaltered in ERβ(Prx1-CKO) mice. Bone formation and resorption indices by histomorphometry and serum assays were unchanged in these mice, suggesting that alterations in bone turnover may have occurred early in development. However, the ratio of colony-forming unit-osteoblasts (CFU-OBs) to CFU-fibroblasts (CFU-Fs) was increased in bone marrow cultures from ERβ(Prx1-CKO) compared with control mice, indicating increased differentiation of osteoblast precursor cells into osteoblasts in ERβ(Prx1-CKO) mice. Detailed quantitative polymerase chain reaction analyses of 128 genes in 16 prespecified pathways revealed significant downregulation of 11 pathways in ERβ(Prx1-CKO) mice. Thus, deletion of ERβ specifically in osteoblast lineage cells, in the absence of all splice variants, increases trabecular bone mass and modulates multiple pathways related to bone metabolism. These findings suggest that pharmacological inhibition of ERβ in bone may provide a novel approach to treat osteoporosis.

Indexed as

Gene DeletionAnimalsBone and BonesCancellous BoneCell DifferentiationCell LineColony-Forming Units AssayCortical BoneEstrogen Receptor alphaEstrogen Receptor betaFemaleGene Expression RegulationGene Knockdown TechniquesMaleMice, Inbred C57BLMice, KnockoutEstrogen Receptor alphaEstrogen Receptor betaBONEESTROGEN RECEPTORMICROSTRUCTURE

Identifiers

PMID26418452
PMCPMC4822412
OpenAlexW2132999372

What OpenQuestion holds

Textmetadata
LicenceTDM
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.