Evidence map›Paper›PMID 30461195›Full record

ArticleJournal of biomedical materials research. Part A2019

VEGF-A regulates angiogenesis during osseointegration of Ti implants via paracrine/autocrine regulation of osteoblast response to hierarchical microstructure of the surface.

Andrew L Raines, Michael B Berger, Nehal Patel, Sharon L Hyzy, Barbara D Boyan, Zvi Schwartz

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2019. 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
1.8field-weighted citation impact, top 16% 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, 35 citations in OpenAlex.

  1. Trial
  2. Aetiology of early implant failure: a scoping review.Clinical oral investigations · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Hypoxia-Inducible Factors Signaling in Osteogenesis and Skeletal Repair.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. PI3K/AKT signaling drives titanium-induced angiogenic stimulus.Journal of materials science. Materials in medicine · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

6 authors at 3 institutions in 1 country.

Andrew L RainesWallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory University, Georgia Institute of Technology, Atlanta, Georgia, USA.
Michael B BergerDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia, USA.
Nehal PatelWallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory University, Georgia Institute of Technology, Atlanta, Georgia, USA.
Sharon L HyzyWallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory University, Georgia Institute of Technology, Atlanta, Georgia, USA.
Barbara D BoyanWallace H. Coulter Department of Biomedical Engineering at Georgia Tech and Emory University, Georgia Institute of Technology, Atlanta, Georgia, USA.
Zvi SchwartzDepartment of Biomedical Engineering, Virginia Commonwealth University, Richmond, Virginia, USA.
The Wallace H. Coulter Department of Biomedical Engineering · USVirginia Commonwealth University · USThe University of Texas Health Science Center at San Antonio · US

Funding

Research Training Program Plan on Cell and Tissue Engineering (CTEng)T32GM008433 · NIGMS · GEORGIA INSTITUTE OF TECHNOLOGY · PI GARCIA, ANDRES J · 1991 to 2021
$7.1M
Mechanisms of Cell/Surface InteractionR01AR052102 · NIAMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI BOYAN, BARBARA D. · 2006 to 2015
$3.3M
Mechanisms Mediating Osseointegration of 3D Printed Titanium ConstructsR01AR072500 · NIAMS · VIRGINIA COMMONWEALTH UNIVERSITY · PI BOYAN, BARBARA D. · 2019 to 2023
$2.9M
NIAMS NIH HHS R01 AR052102NIAMS NIH HHS R01 AR072500NIGMS NIH HHS T32 GM008433
6 · The paper itself

Abstract

Establishment of a patent vasculature at the bone-implant interface plays a significant role in determining overall success of orthopedic and dental implants. Osteoblasts produce vascular endothelial growth factor-A (VEGF-A), an important regulator of angiogenesis during bone formation and healing, and the amount secreted is sensitive to titanium (Ti) surface microtopography and surface energy. The purpose of this study was to determine if surface properties modulate cellular response to VEGF-A. MG63 osteoblast-like cells were transfected with shRNA targeting VEGF-A at >80% knockdown. Cells stably silenced for VEGF-A secreted reduced levels of osteocalcin, osteoprotegerin, FGF-2, and angiopoietin-1 when cultured on grit-blasted/acid-etched (SLA) and hydrophilic SLA (modSLA) Ti surfaces and conditioned media from these cultures caused reduced angiogenesis in an endothelial tubule formation assay. Treatment of MG63 cells with 20 ng/mL rhVEGF-A

Indexed as

Neovascularization, PhysiologicAutocrine CommunicationBiocompatible MaterialsBone SubstitutesCell LineHumansOsseointegrationOsteoblastsOsteogenesisParacrine CommunicationSurface PropertiesTitaniumVascular Endothelial Growth Factor ABiocompatible MaterialsBone SubstitutesTitaniumVascular Endothelial Growth Factor AangiogenesisosseointegrationosteoblasttitaniumVEGF

Identifiers

PMID30461195
PMCPMC6892345
OpenAlexW2900608028

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.