Evidence map›Paper›PMID 17255354›Full record

ArticleBlood2007

The oxidative stress response regulates DKK1 expression through the JNK signaling cascade in multiple myeloma plasma cells.

Simona Colla, Fenghuang Zhan, Wei Xiong, Xiaosong Wu, Hongwei Xu, Owen Stephens, Shmuel Yaccoby, Joshua Epstein, Bart Barlogie, John D Shaughnessy

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
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

53 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Osteoclast in CRPS: an alleged guilty fully acquitted.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Review
  5. Review
  6. Article
  7. Observational
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Antioxidants (Basel, Switzerland) · 2022
    Article
  14. Drug Discovery of DKK1 Inhibitors.Frontiers in pharmacology · 2022
    Review
  15. Article
  16. Review
  17. Review
  18. Hematopoietic Stem Cells: Normal Versus Malignant.Antioxidants & redox signaling · 2018
    Review
  19. The role of stromal cells in inflammatory bone loss.Clinical and experimental immunology · 2017
    Review
  20. Osteoblast Role in Rheumatic Diseases.International journal of molecular sciences · 2017
    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

10 authors at 1 institution in 1 country.

Simona CollaDonna D. and Donald M. Lambert Laboratory of Myeloma Genetics at the Myeloma Institute for Research and Therapy, University of Arkansas for Medical Sciences, Little Rock, AR, USA.
Fenghuang Zhan
Wei Xiong
Xiaosong Wu
Hongwei Xu
Owen Stephens
Shmuel Yaccoby
Joshua Epstein
Bart Barlogie
John D Shaughnessy
University of Arkansas for Medical Sciences · US

Funding

Tumor Cell-Microenvironment Interactions in the Molecular Pathogenesis of MultiplP01CA055819 · NCI · UNIV OF ARKANSAS FOR MED SCIS · PI BELLAMY, WILLIAM T · 1993 to 2013
$49.7M
Molecular Diagnosis and Prognosis of Multiple MyelomaR33CA097513 · NCI · UNIVERSITY OF ARKANSAS MED SCIS LTL ROCK · PI SHAUGHNESSY, JOHN DAMIAN · 2002 to 2004
$1.4M
NCI NIH HHS CA55819NCI NIH HHS CA97513NCI NIH HHS P01 CA055819NCI NIH HHS R33 CA097513
6 · The paper itself

Abstract

Multiple myeloma (MM) plasma cells, but not those from healthy donors and patients with monoclonal gammopathy of undetermined significance or other plasma cell dyscrasias involving the bone marrow, express the Wnt-signaling antagonist DKK1. We previously reported that secretion of DKK1 by MM cells likely contributes to osteolytic lesions in this disease by inhibiting Wnt signaling, which is essential for osteoblast differentiation and survival. The mechanisms responsible for activation and regulation of DKK1 expression in MM are not known. Herein, we could trace DKK1 expression changes in MM cells to perturbations in the JNK signaling cascade, which is differentially modulated through oxidative stress and interactions between MM cells with osteoclasts in vitro. Despite its role as a tumor suppressor and mediator of apoptosis in other cell types including osteoblasts, our data suggest that DKK1, a stress-responsive gene in MM, does not mediate apoptotic signaling, is not activated by TP53, and its forced overexpression could not inhibit cell growth or sensitize MM cells to apoptosis following treatment with thalidomide or lenalidomide. We conclude that specific strategies to modulate persistent activation of the JNK pathway may be beneficial in preventing disease progression and treating myeloma-associated bone disease by inhibiting DKK1 expression.

Indexed as

Gene Expression Regulation, NeoplasticAntineoplastic AgentsCells, CulturedHumansIntercellular Signaling Peptides and ProteinsJNK Mitogen-Activated Protein KinasesLenalidomideModels, BiologicalMultiple MyelomaOsteoclastsOxidative StressPlasma CellsProto-Oncogene Proteins c-junSignal TransductionThalidomideTumor Suppressor Protein p53Antineoplastic AgentsDKK1 protein, humanIntercellular Signaling Peptides and ProteinsJNK Mitogen-Activated Protein KinasesLenalidomideProto-Oncogene Proteins c-junThalidomideTumor Suppressor Protein p53

Identifiers

PMID17255354
PMCPMC1885505
OpenAlexW2067697502

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.