Evidence map›Paper›PMID 22842667›Full record

Trial reportJournal of endocrinological investigation2012

Serum sclerostin levels decline in post-menopausal women with osteoporosis following treatment with intermittent parathyroid hormone.

S Piemonte, E Romagnoli, C Bratengeier, W Woloszczuk, A Tancredi, J Pepe, C Cipriani, S Minisola

Abstract readComparative StudyRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Journal of endocrinological investigation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 35 citations in OpenAlex.

  1. Trial
  2. Treatment with intermittent PTH increases Wnt10b production by T cells in osteoporotic patients.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2015
    Trial
  3. Review
  4. Article
  5. Article
  6. Article
  7. Skeletal Aging and Osteoporosis: Mechanisms and Therapeutics.International journal of molecular sciences · 2021
    Review
  8. Sclerostin and Vascular Pathophysiology.International journal of molecular sciences · 2020
    Review
  9. Article
  10. New anabolic therapies for osteoporosis.Internal and emergency medicine · 2017
    Review
  11. Article
  12. Review
  13. Review
  14. Fat and bone interactions.Current osteoporosis reports · 2014
    Review
  15. Review
  16. Serum sclerostin levels following treatment with parathyroid hormone.Journal of endocrinological investigation · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

S PiemonteDepartment of Internal Medicine and Medical Disciplines, "Sapienza" University of Rome, Italy.
E Romagnoli
C Bratengeier
W Woloszczuk
A Tancredi
J Pepe
C Cipriani
S Minisola
Sapienza University of Rome · ITBiomedica (Czechia) · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study was carried out in order to evaluate the effect of 18-month treatment with PTH (1-34) or PTH (1-84) on serum sclerostin levels in humans. SUBJECTS AND

methodsWe investigated 10 women with severe osteoporosis, previously treated with alendronate and 20 untreated osteoporotic women. Subjects with severe osteoporosis were randomly divided into 2 groups of 5 patients each; the first group was treated with 20 μg of PTH (1-34) and the second one with 100 μg of PTH (1-84) according to an open-label design. Fasting blood samples were collected at baseline and at 2, 4, and 24 h after hormone administration. The same protocol was followed at month 1, 6, 12, 18. Serum sclerostin levels were measured at each time point by a sandwich-type enzyme-linked immunosorbent assay.

resultsBasal serum sclerostin levels were not significantly different between patients previously treated with alendronate and those never treated. No significant acute change of serum sclerostin levels was observed after PTH administration. Fitting a mixed effect regression model, we found a significant time effect (p=0.0012) using the sclerostin level as the response variable and the month of drug administration as a single covariate. Treatment with both PTH molecules induced a monthly mean reduction of sclerostin levels of 0.1956 pmol/l.

conclusionsOur results indicate that long-term therapy with PTH (1-34) or PTH (1-84) in women with osteoporosis previously treated with alendronate is associated with a reduction in circulating sclerostin levels. This is a putative mechanism through which PTH performs its anabolic action.

Indexed as

PostmenopauseAdaptor Proteins, Signal TransducingAgedAlendronateBone DensityBone Density Conservation AgentsBone Morphogenetic ProteinsCase-Control StudiesFemaleGenetic MarkersHumansOsteoporosis, PostmenopausalParathyroid HormonePrognosisAdaptor Proteins, Signal TransducingAlendronateBone Density Conservation AgentsBone Morphogenetic ProteinsGenetic MarkersParathyroid HormoneSOST protein, human

Identifiers

PMID22842667
OpenAlexW30451412

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.