Evidence map›Paper›PMID 34950644›Full record

ArticleFrontiers in bioengineering and biotechnology2021

Estrogen Receptor α Signaling in Osteoblasts is Required for Mechanotransduction in Bone Fracture Healing.

Lena Steppe, Benjamin Thilo Krüger, Miriam Eva Angelica Tschaffon, Verena Fischer, Jan Tuckermann, Anita Ignatius, Melanie Haffner-Luntzer

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Molecular and Cellular Mechanisms of Osteoporosis.International journal of molecular sciences · 2023
    Review
  7. Article
  8. Article
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.

Lena SteppeInstitute of Orthopedic Research and Biomechanics, University Medical Center Ulm, Ulm, Germany.
Benjamin Thilo KrügerInstitute of Orthopedic Research and Biomechanics, University Medical Center Ulm, Ulm, Germany.
Miriam Eva Angelica TschaffonInstitute of Orthopedic Research and Biomechanics, University Medical Center Ulm, Ulm, Germany.
Verena FischerInstitute of Orthopedic Research and Biomechanics, University Medical Center Ulm, Ulm, Germany.
Jan TuckermannInstitute of Comparative Molecular Endocrinology (CME), Ulm University, Ulm, Germany.
Anita IgnatiusInstitute of Orthopedic Research and Biomechanics, University Medical Center Ulm, Ulm, Germany.
Melanie Haffner-LuntzerInstitute of Orthopedic Research and Biomechanics, University Medical Center Ulm, Ulm, Germany.
Universität Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomechanical stimulation by whole-body low-magnitude high-frequency vibration (LMHFV) has demonstrated to provoke anabolic effects on bone metabolism in both non-osteoporotic and osteoporotic animals and humans. However, preclinical studies reported that vibration improved fracture healing and bone formation in osteoporotic, ovariectomized (OVX) mice representing an estrogen-deficient hormonal status, but impaired bone regeneration in skeletally healthy non-OVX mice. These effects were abolished in general estrogen receptor α (ERα)-knockout (KO) mice. However, it remains to be elucidated which cell types in the fracture callus are targeted by LMHFV during bone healing. To answer this question, we generated osteoblast lineage-specific ERα-KO mice that were subjected to ovariectomy, femur osteotomy and subsequent vibration. We found that the ERα specifically on osteoblastic lineage cells facilitated the vibration-induced effects on fracture healing, because in osteoblast lineage-specific ERα-KO (ERα

Indexed as

estrogen receptor signalingfracture healingLMHFVosteoblastsprostaglandin signalingwhole-body vibrationwnt signaling

Identifiers

PMID34950644
PMCPMC8689144
OpenAlexW4200108159

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.