Evidence map›Paper›PMID 20528908›Full record

Trial reportEuropean journal of haematology2010

First-line treatment with bortezomib rapidly stimulates both osteoblast activity and bone matrix deposition in patients with multiple myeloma, and stimulates osteoblast proliferation and differentiation in vitro.

Thomas Lund, Kent Søe, Niels Abildgaard, Patrick Garnero, Per T Pedersen, Tina Ormstrup, Jean-Marie Delaissé, Torben Plesner

Open access · greenAbstract readClinical Trial, Phase IIMulticenter Study
In one paragraph

Trial report in European journal of haematology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 52 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. The skeletal impact of cancer therapies.British journal of clinical pharmacology · 2019
    Review
  9. Article
  10. Review
  11. Multiple Myeloma and Bone: The Fatal Interaction.Cold Spring Harbor perspectives in medicine · 2018
    Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Proteasome inhibitors and bone disease.Seminars in hematology · 2012
    Review
  19. 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

8 authors at 4 institutions in 2 countries.

Thomas LundDepartment of Clinical Cell Biology, IRS -CSFU, University of Southern Denmark Vejle Hospital, Vejle, Denmark. thomas.lund@slb.regionsyddanmark.dk
Kent Søe
Niels Abildgaard
Patrick Garnero
Per T Pedersen
Tina Ormstrup
Jean-Marie Delaissé
Torben Plesner
University of Southern Denmark · DKOdense University Hospital · DKInserm · FRVejle Sygehus · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of the study was to investigate the effect of bortezomib on osteoblast proliferation and differentiation, as well as on bone matrix deposition for the first time in bisphosphonate-naïve, previously untreated patients with myeloma.

methodsTwenty newly diagnosed patients received four cycles of bortezomib treatment, initially as monotherapy and then combined with a glucocorticoid from cycle two to four. Bone remodeling markers were monitored closely during treatment. Furthermore, the effects of bortezomib and a glucocorticoid on immature and mature osteoblasts were also studied in vitro.

resultsTreatment with bortezomib caused a significant increase in bone-specific alkaline phosphatase and pro-collagen type I N-terminal propeptide, a novel bone formation marker. The addition of a glucocorticoid resulted in a transient decrease in collagen deposition. In vitro bortezomib induced osteoblast proliferation and differentiation. Differentiation but not proliferation was inhibited by glucocorticoid treatment.

conclusionsBortezomib used as first-line treatment significantly increased collagen deposition in patients with multiple myeloma and osteolytic lesions, but the addition of a glucocorticoid to the treatment transiently inhibited the positive effect of bortezomib, suggesting that bortezomib may result in better healing of osteolytic lesions when used without glucocorticoids in patients that have obtained remission with a previous therapy. The potential bone-healing properties of single-agent bortezomib are currently being explored in a clinical study in patients who have undergone high-dose therapy and autologous stem cell transplantation.

Indexed as

AgedAged, 80 and overAntineoplastic AgentsBoronic AcidsBortezomibCell DifferentiationCell ProliferationCells, CulturedFemaleGlucocorticoidsHumansMaleMiddle AgedMultiple MyelomaOsteoblastsOsteogenesisAntineoplastic AgentsBoronic AcidsBortezomibGlucocorticoidsPyrazines

Identifiers

PMID20528908
PMCPMC2970902
OpenAlexW1582684482

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.