Evidence map›Paper›PMID 17124552›Full record

ReviewOsteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA2007

Assessment of osteoclast number and function: application in the development of new and improved treatment modalities for bone diseases.

K Henriksen, L B Tanko, P Qvist, P D Delmas, C Christiansen, M A Karsdal

Abstract readReview
PubMed Publisher
In one paragraph

Review in Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

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

  1. Pooled it
  2. Trial
  3. Effects of morning vs. evening teriparatide injection on bone mineral density and bone turnover markers in postmenopausal osteoporosis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2012
    Trial
  4. Trial
  5. Effect of impact exercise on bone metabolism.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2009
    Trial
  6. Estrogen action on bone marrow osteoclast lineage cells of postmenopausal women in vivo.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2009
    Trial
  7. Trial
  8. Regulation of bone turnover by sex steroids in men.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2008
    Trial
  9. Article
  10. Article
  11. Exploring the Anti-Osteoporotic Effects ofPharmaceuticals (Basel, Switzerland) · 2025
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Serum biomarkers for bisphosphonate-related osteonecrosis of the jaw: a prospective clinical study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2022
    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

6 authors at 3 institutions in 2 countries.

K HenriksenNordic Bioscience A/S, Herlev, Denmark.
L B Tanko
P Qvist
P D Delmas
C Christiansen
M A Karsdal
Nordic Bioscience (Denmark) · DKCenter for Clinical & Basic Research · DKInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Numerous experimental and clinical observations suggest that overall changes in bone resorption during menopause or treatment with hormone replacement therapy (HRT) are combined effects of changes in osteoclast number and function. Moreover, due to a coupling between osteoclastic bone resorption and osteoblastic bone formation, pronounced alteration of osteoclast number will eventually lead to alteration of osteoblastic bone formation. Fragments of type I collagen, such as the C- and N-terminal telopeptides of collagen type I (CTX and NTX, respectively), are generated during bone resorption and hence can be used as surrogate markers of osteoclast function. Circulating levels of different enzymes in the serum, such as TRAP 5b and cathepsin K are proportional to the number of osteoclasts, and hence can be used as surrogate markers of osteoclast number. Since antiresorptive effects can be obtained in different ways, we felt it was timely to discuss the different scenarios, highlight differences specific to different pharmacological interventions with different mechanisms of action, and discuss how these bone markers can assist us in a deeper analysis of the pharmacodynamics and safety profile of existing and upcoming drug candidates.

Indexed as

Acid PhosphataseBiomarkersBone Density Conservation AgentsBone ResorptionCathepsin KCathepsinsCell CountCell DifferentiationCollagen Type IFemaleHumansIsoenzymesOsteoclastsOsteopetrosisOsteoporosisPeptidesAcid PhosphataseBiomarkersBone Density Conservation AgentsCathepsin KCathepsinsCollagen Type Icollagen type I trimeric cross-linked peptideCTSK protein, humanIsoenzymesPeptidesTartrate-Resistant Acid Phosphatase

Identifiers

PMID17124552
OpenAlexW2155500750

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.