Evidence map›Paper›PMID 22100753›Full record

ArticleNanomedicine : nanotechnology, biology, and medicine2012

Bioactive silica-based nanoparticles stimulate bone-forming osteoblasts, suppress bone-resorbing osteoclasts, and enhance bone mineral density in vivo.

George R Beck, Shin-Woo Ha, Corinne E Camalier, Masayoshi Yamaguchi, Yan Li, Jin-Kyu Lee, M Neale Weitzmann

Open access · greenAbstract read
In one paragraph

Article in Nanomedicine : nanotechnology, biology, and medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
4.5field-weighted citation impact, top 4% 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

94 citing papers in PubMed, 268 citations in OpenAlex.

  1. iScience · 2026
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  5. Trace Elements-Role in Joint Function and Impact on Joint Diseases.International journal of molecular sciences · 2025
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  9. Biomineral-Based Composite Materials in Regenerative Medicine.International journal of molecular sciences · 2024
    Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Osteoporosis therapy using nanoparticles: a review.Annals of medicine and surgery (2012) · 2024
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

34 more citing papers are in PubMed but not listed here.

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

7 authors at 2 institutions in 2 countries.

George R BeckThe Division of Endocrinology, Metabolism and Lipids, Emory University School of Medicine, Atlanta, Georgia 30322-0001, USA.
Shin-Woo Ha
Corinne E Camalier
Masayoshi Yamaguchi
Yan Li
Jin-Kyu Lee
M Neale Weitzmann
Emory University · USSeoul National University · KR

Funding

Effect of HIV Infection and HAART on Bone HomeostasisR01AR059364 · NIAMS · EMORY UNIVERSITY · PI OFOTOKUN, IGHOVWERHA, WEITZMANN, MERVYN NEALE · 2009 to 2013
$3.2M
Bone Loss and Immune Reconstitution in HIV/AIDSR01AG040013 · NIA · EMORY UNIVERSITY · PI OFOTOKUN, IGHOVWERHA, WEITZMANN, MERVYN NEALE · 2011 to 2015
$2.8M
Inorganic phosphate regulated proliferation, transformation and tumorigenesisR01CA136716 · NCI · EMORY UNIVERSITY · PI BECK, GEORGE R. · 2010 to 2013
$1.2M
Biological Actions and Cellular Targeting of Nanoparticles for Medical ApplicatioR01AR056090 · NIAMS · EMORY UNIVERSITY · PI BECK, GEORGE R., WEITZMANN, MERVYN NEALE · 2008 to 2010
$984k
B Cell OPG Production in Bone HomeostasisR21AR053607 · NIAMS · EMORY UNIVERSITY · PI WEITZMANN, MERVYN NEALE · 2007 to 2008
$358k
Dietary Inorganic Phosphate as a Target for Nutritional intervention in CancerR03CA136059 · NCI · EMORY UNIVERSITY · PI BECK, GEORGE R. · 2009 to 2010
$155k
Immune Regulation of Bone HomeostasisI01BX000105 · VA · VETERANS HEALTH ADMINISTRATION · PI WEITZMANN, MERVYN NEALE · 2009 to 2022
–
BLRD VA I01 BX000105NCI NIH HHS CA136059NCI NIH HHS CA136716NCI NIH HHS R01 CA136716NCI NIH HHS R03 CA136059NIAMS NIH HHS AR053607NIAMS NIH HHS AR056090NIAMS NIH HHS AR059364NIAMS NIH HHS R01 AR056090NIAMS NIH HHS R01 AR059364NIAMS NIH HHS R21 AR053607NIA NIH HHS AG040013NIA NIH HHS R01 AG040013
6 · The paper itself

Abstract

Bone is a dynamic tissue that undergoes renewal throughout life in a process whereby osteoclasts resorb worn bone and osteoblasts synthesize new bone. Imbalances in bone turnover lead to bone loss and development of osteoporosis and ultimately fracture, a debilitating condition with high morbidity and mortality. Silica is a ubiquitous biocontaminant that is considered to have high biocompatibility. The authors report that silica nanoparticles (NPs) mediate potent inhibitory effects on osteoclasts and stimulatory effects on osteoblasts in vitro. The mechanism of bioactivity is a consequence of an intrinsic capacity to antagonize activation of NF-κB, a signal transduction pathway required for osteoclastic bone resorption but inhibitory to osteoblastic bone formation. We further demonstrate that silica NPs promote a significant enhancement of bone mineral density (BMD) in mice in vivo, providing a proof of principle for the potential application of silica NPs as a pharmacological agent to enhance BMD and protect against bone fracture.

Indexed as

3T3 CellsAnimalsBone DensityBone ResorptionBone SubstitutesFemaleHumansMiceMice, Inbred C57BLNanocapsulesOsteoblastsOsteoclastsOsteogenesisSilicon DioxideBone SubstitutesNanocapsulesSilicon Dioxide

Identifiers

PMID22100753
PMCPMC3291798
OpenAlexW1997816350

What OpenQuestion holds

Textmetadata
LicenceTDM
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.