Evidence map›Paper›PMID 22042697›Full record

ArticleBlood2011

Gfi1 expressed in bone marrow stromal cells is a novel osteoblast suppressor in patients with multiple myeloma bone disease.

Sonia D'Souza, Davide del Prete, Shunqian Jin, Quanhong Sun, Alissa J Huston, Flavia Esteve Kostov, Benedicte Sammut, Chang-Sook Hong, Judith L Anderson, Kenneth D Patrene and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Blood, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

59 citing papers in PubMed, 94 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. LILRB4 on multiple myeloma cells promotes bone lesion by p-SHP2/NF-κB/RELT signal pathway.Journal of experimental & clinical cancer research : CR · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Pathogenesis and treatment of multiple myeloma bone disease.The Japanese dental science review · 2021
    Review
  12. Myeloma Bone Disease: The Osteoblast in the Spotlight.Journal of clinical medicine · 2021
    Review
  13. Review
  14. Myeloma Bone Disease: A Comprehensive Review.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Article
  17. Review
  18. Review
  19. Article
  20. Interleukin (IL)-7 Signaling in the Tumor Microenvironment.Advances in experimental medicine and biology · 2021
    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

16 authors at 3 institutions in 1 country.

Sonia D'SouzaDepartment of Medicine, Division of Hematology/Oncology, University of Pittsburgh, PA, USA.
Davide del Prete
Shunqian Jin
Quanhong Sun
Alissa J Huston
Flavia Esteve Kostov
Benedicte Sammut
Chang-Sook Hong
Judith L Anderson
Kenneth D Patrene
Shibing Yu
Chinavenmeni S Velu
Guozhi Xiao
H Leighton Grimes
G David Roodman
Deborah L Galson
University of Pittsburgh · USVA Pittsburgh Healthcare System · USCincinnati Children's Hospital Medical Center · US

Funding

GFI-1 and Osteoblast Suppression in Multiple MyelomaR01AR059679 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GALSON, DEBORAH LYNN, ROODMAN, GARSON DAVID · 2010 to 2014
$1.4M
Role of ATF-4 in the Anabolic Actions of PTH on BoneR01DK072230 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI XIAO, GUOZHI · 2007 to 2011
$1.4M
ATF4 and OsteoclastogenesisR01AR059647 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI XIAO, GUOZHI · 2010 to 2013
$991k
NIAMS NIH HHS AR059647NIAMS NIH HHS AR059679NIAMS NIH HHS R01 AR059647NIAMS NIH HHS R01 AR059679NIDDK NIH HHS R01 DK072230
6 · The paper itself

Abstract

Protracted inhibition of osteoblast (OB) differentiation characterizes multiple myeloma (MM) bone disease and persists even when patients are in long-term remission. However, the underlying pathophysiology for this prolonged OB suppression is unknown. Therefore, we developed a mouse MM model in which the bone marrow stromal cells (BMSCs) remained unresponsive to OB differentiation signals after removal of MM cells. We found that BMSCs from both MM-bearing mice and MM patients had increased levels of the transcriptional repressor Gfi1 compared with controls and that Gfi1 was a novel transcriptional repressor of the critical OB transcription factor Runx2. Trichostatin-A blocked the effects of Gfi1, suggesting that it induces epigenetic changes in the Runx2 promoter. MM-BMSC cell-cell contact was not required for MM cells to increase Gfi1 and repress Runx2 levels in MC-4 before OBs or naive primary BMSCs, and Gfi1 induction was blocked by anti-TNF-α and anti-IL-7 antibodies. Importantly, BMSCs isolated from Gfi1(-/-) mice were significantly resistant to MM-induced OB suppression. Strikingly, siRNA knockdown of Gfi1 in BMSCs from MM patients significantly restored expression of Runx2 and OB differentiation markers. Thus, Gfi1 may have an important role in prolonged MM-induced OB suppression and provide a new therapeutic target for MM bone disease.

Indexed as

3T3 CellsAnimalsBlotting, WesternBone Marrow CellsBone NeoplasmsCell Line, TumorCore Binding Factor Alpha 1 SubunitDNA-Binding ProteinsFemaleGene ExpressionHumansInterleukin-7MaleMiceMice, Inbred C57BLMice, KnockoutCore Binding Factor Alpha 1 SubunitDNA-Binding ProteinsGFI1 protein, humanGfi1 protein, mouseInterleukin-7Transcription FactorsTumor Necrosis Factor-alpha

Identifiers

PMID22042697
PMCPMC3245209
OpenAlexW1996228981

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.