Evidence map›Paper›PMID 28842678›Full record

ArticleScientific reports2017

Sost deficiency led to a greater cortical bone formation response to mechanical loading and altered gene expression.

David Pflanz, Annette I Birkhold, Laia Albiol, Tobias Thiele, Catherine Julien, Anne Seliger, Erin Thomson, Ina Kramer, Michaela Kneissel, Georg N Duda and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Methodological aspects ofJournal of musculoskeletal & neuronal interactions · 2023
    Pooled it
  2. Article
  3. Prognostic value of serum estradiol and sclerostin for predicting fracture healing in postmenopausal women with osteoporotic vertebral compression fractures.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  4. Spatial transcriptomics for gene discovery identifiesbioRxiv : the preprint server for biology · 2026
    Article
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  20. The Role of Sclerostin in Bone and Ectopic Calcification.International journal of molecular sciences · 2020
    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

13 authors at 5 institutions in 3 countries.

David PflanzJulius Wolff Institute, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Annette I BirkholdJulius Wolff Institute, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Laia AlbiolJulius Wolff Institute, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Tobias ThieleJulius Wolff Institute, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Catherine JulienResearch Centre, Shriners Hospital for Children-Canada, Department of Pediatric Surgery, McGill University, Montreal, Canada.
Anne SeligerJulius Wolff Institute, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Erin ThomsonJulius Wolff Institute, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Ina KramerNovartis Institutes for BioMedical Research, Basel, Switzerland.
Michaela KneisselNovartis Institutes for BioMedical Research, Basel, Switzerland.
Georg N DudaJulius Wolff Institute, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Uwe KornakInstitute for Medical Genetics and Human Genetics, Charité- Universitätsmedizin Berlin, Berlin, Germany.
Sara ChecaJulius Wolff Institute, Charité - Universitätsmedizin Berlin, Berlin, Germany.
Bettina M WillieJulius Wolff Institute, Charité - Universitätsmedizin Berlin, Berlin, Germany. bwillie@shriners.mcgill.ca.
Berlin Institute of Health at Charité - Universitätsmedizin Berlin · DECharité - Universitätsmedizin Berlin · DENovartis Institutes for BioMedical ResearchMax Planck Institute for Molecular Genetics · DEMcGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bone adaptation optimizes mass and structure, but the mechano-response is already reduced at maturation. Downregulation of sclerostin was believed to be a mandatory step in mechano-adaptation, but in young mice it was shown that load-induced formation can occur independent of sclerostin, a product of the Sost gene. We hypothesized that the bone formation and resorption response to loading is not affected by Sost deficiency, but is age-specific. Our findings indicate that the anabolic response to in vivo tibial loading was reduced at maturation in Sost Knockout (KO) and littermate control (LC) mice. Age affected all anabolic and catabolic parameters and altered Sost and Wnt target gene expression. While load-induced cortical resorption was similar between genotypes, loading-induced gains in mineralizing surface was enhanced in Sost KO compared to LC mice. Loading led to a downregulation in expression of the Wnt inhibitor Dkk1. Expression of Dkk1 was greater in both control and loaded limbs of Sost KO compared to LC mice suggesting a compensatory role in the absence of Sost. These data suggest physical activity could enhance bone mass concurrently with sclerostin-neutralizing antibodies, but treatment strategies should consider the influence of age on ultimate load-induced bone mass gains.

Indexed as

Gene Expression RegulationStress, MechanicalAdaptor Proteins, Signal TransducingAnalysis of VarianceAnimalsCalcification, PhysiologicCortical BoneFemaleGlycoproteinsIntercellular Signaling Peptides and ProteinsMaleMiceMice, KnockoutModels, AnimalOsteogenesisX-Ray MicrotomographyAdaptor Proteins, Signal TransducingGlycoproteinsIntercellular Signaling Peptides and ProteinsSost protein, mouse

Identifiers

PMID28842678
PMCPMC5572735
OpenAlexW2748602690

What OpenQuestion holds

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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.