Evidence map›Paper›PMID 22306732›Full record

ArticleNature medicine2012

Directing mesenchymal stem cells to bone to augment bone formation and increase bone mass.

Min Guan, Wei Yao, Ruiwu Liu, Kit S Lam, Jan Nolta, Junjing Jia, Brian Panganiban, Liping Meng, Ping Zhou, Mohammad Shahnazari and 2 more

Abstract read
In one paragraph

Article in Nature medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 132 papers.

0numbers the graph read from it
0cells of the map it votes in
132citing papers in PubMed
–field-weighted citation impact
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

132 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Cell-Based Therapies for Degenerative Musculoskeletal Diseases.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors.

Min GuanMusculoskeletal Research Group, Department of Internal Medicine, University of California at Davis Medical Center, Sacramento, California, USA.
Wei Yao
Ruiwu Liu
Kit S Lam
Jan Nolta
Junjing Jia
Brian Panganiban
Liping Meng
Ping Zhou
Mohammad Shahnazari
Robert O Ritchie
Nancy E Lane

Funding

Building Interdisciplinary Research Careers in Womens Health at UC Davis - Administrative SupplementK12HD051958 · NICHD · UNIVERSITY OF CALIFORNIA DAVIS · PI LANE, NANCY E · 2005 to 2023
$9.6M
PREPARATION AND DISTRUBUTION OF ADULT STEM CELLS: HUMAN &RODENTP40RR017447 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI PROCKOP, DARWIN JOHNSON · 2003 to 2011
$8.9M
Sex Differences in response to an exercise for hyperkyphosisP50AR063043 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI KATZMAN, WENDY BETH · 2012 to 2017
$5.7M
3D IN VIVO MORPHOMETRY OF TRABECULAR MICROSTRUCTURER01AR043052 · NIAMS · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI LANE, NANCY E · 1995 to 2014
$5.0M
Direct cell to cell transfer of microRNA for tissue repairR01GM099688 · NIGMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI NOLTA, JAN A. · 2011 to 2015
$2.7M
Directing mesenchymal stem cells to bone to augment bone formationR01AR061366 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI YAO, WEI · 2012 to 2015
$1.1M
Targeting bone homing of the MSCs to augment bone formationR21AR057515 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI YAO, WEI · 2009 to 2010
$377k
NCRR NIH HHS P40 RR017447NCRR NIH HHS P40RR017447NIAMS NIH HHS 5R21AR057515NIAMS NIH HHS P50 AR063043NIAMS NIH HHS R01 AR043052NIAMS NIH HHS R01AR043052NIAMS NIH HHS R01 AR061366NIAMS NIH HHS R21 AR057515NICHD NIH HHS 1K12HD05195801NICHD NIH HHS K12 HD051958NIGMS NIH HHS R01 GM099688
6 · The paper itself

Abstract

Aging reduces the number of mesenchymal stem cells (MSCs) that can differentiate into osteoblasts in the bone marrow, which leads to impairment of osteogenesis. However, if MSCs could be directed toward osteogenic differentiation, they could be a viable therapeutic option for bone regeneration. We have developed a method to direct MSCs to the bone surface by attaching a synthetic high-affinity and specific peptidomimetic ligand (LLP2A) against integrin α4β1 on the MSC surface to a bisphosphonate (alendronate, Ale) that has a high affinity for bone. LLP2A-Ale induced MSC migration and osteogenic differentiation in vitro. A single intravenous injection of LLP2A-Ale increased trabecular bone formation and bone mass in both xenotransplantation studies and in immunocompetent mice. Additionally, LLP2A-Ale prevented trabecular bone loss after peak bone acquisition was achieved or as a result of estrogen deficiency. These results provide proof of principle that LLP2A-Ale can direct MSCs to the bone to form new bone and increase bone strength.

Indexed as

AlendronateAnimalsBone Marrow CellsBone RegenerationCell DifferentiationCell Migration AssaysCell ProliferationCells, CulturedDipeptidesHumansImmunocompetenceIntegrin alpha4beta1Mesenchymal Stem CellsMiceOsteoblastsOsteogenesisAlendronateDipeptidesIntegrin alpha4beta1LLP2A compoundPeptidomimeticsPhenylurea Compounds

Identifiers

PMID22306732
PMCPMC3755884

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.