Evidence map›Paper›PMID 30245387›Full record

ArticleBiomaterials2018

Improved in situ seeding of 3D printed scaffolds using cell-releasing hydrogels.

Michael Whitely, Stacy Cereceres, Prachi Dhavalikar, Karim Salhadar, Thomas Wilems, Brandon Smith, Antonios Mikos, Elizabeth Cosgriff-Hernandez

Abstract read
In one paragraph

Article in Biomaterials, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. [Application and progress of bio-derived materials in bladder regeneration and repair].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2024
    Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. ACS applied materials & interfaces · 2023
    Article
  13. Review
  14. Article
  15. Calcium Phosphate-Based Biomaterials for Bone Repair.Journal of functional biomaterials · 2022
    Review
  16. Article
  17. Review
  18. [Research progress ofZhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2022
    Review
  19. Review
  20. 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

8 authors.

Michael WhitelyDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, 77843-3120, USA. Electronic address: whitely.michael@ymail.com.
Stacy CereceresDepartment of Biomedical Engineering, Texas A&M University, College Station, TX, 77843-3120, USA. Electronic address: stacy.cereceres@gmail.com.
Prachi DhavalikarDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, 78712, USA. Electronic address: prachisdhavalikar@gmail.com.
Karim SalhadarDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, 78712, USA. Electronic address: karim.saldhar@gmail.com.
Thomas WilemsDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, 78712, USA. Electronic address: twilems@gmail.com.
Brandon SmithDepartment of Bioengineering, Rice University, Houston, TX, 77005, USA. Electronic address: brandonsmith@rice.edu.
Antonios MikosDepartment of Bioengineering, Rice University, Houston, TX, 77005, USA. Electronic address: mikos@rice.edu.
Elizabeth Cosgriff-HernandezDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, 78712, USA. Electronic address: cosgriff.hernandez@utexas.edu.

Funding

PREPARATION AND DISTRUBUTION OF ADULT STEM CELLS: HUMAN &RODENTP40RR017447 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI PROCKOP, DARWIN JOHNSON · 2003 to 2011
$8.9M
Training and Dissemination CoreP41EB023833 · NIBIB · UNIV OF MARYLAND, COLLEGE PARK · PI MIKOS, ANTONIOS G. · 2017 to 2021
$6.2M
Injectable, High Porosity Bone Scaffolds by Emulsion TemplatingR21AR057531 · NIAMS · TEXAS ENGINEERING EXPERIMENT STATION · PI COSGRIFF-HERNANDEZ, ELIZABETH MARIE · 2010 to 2011
$338k
NCRR NIH HHS P40 RR017447NIAMS NIH HHS R21 AR057531NIBIB NIH HHS P41 EB023833
6 · The paper itself

Abstract

The design of tissue engineered scaffolds based on polymerized high internal phase emulsions (polyHIPEs) has emerged as a promising bone grafting strategy. We previously reported the ability to 3D print emulsion inks to better mimic the structure and mechanical properties of native bone while precisely matching defect geometry. In the current study, redox-initiated hydrogel carriers were investigated for in situ delivery of human mesenchymal stem cells (hMSCs) utilizing the biodegradable macromer, poly(ethylene glycol)-dithiothreitol. Hydrogel carrier properties including network formation time, sol-gel fraction, and swelling ratio were modulated to achieve rapid cure without external stimuli and a target cell-release period of 5-7 days. These in situ carriers enabled improved distribution of hMSCs in 3D printed polyHIPE grafts over standard suspension seeding. Additionally, carrier-loaded polyHIPEs supported sustained cell viability and osteogenic differentiation of hMSCs post-release. In summary, these findings demonstrate the potential of this in situ curing hydrogel carrier to enhance the cell distribution and retention of hMSCs in bone grafts. Although initially focused on improving bone regeneration, the ability to encapsulate cells in a hydrogel carrier without relying on external stimuli that can be attenuated in large grafts or tissues is expected to have a wide range of applications in tissue engineering.

Indexed as

Cell DifferentiationCell LineCells, ImmobilizedCell SurvivalDithiothreitolHumansHydrogelsMesenchymal Stem CellsMesenchymal Stem Cell TransplantationOsteogenesisOxidation-ReductionPolyethylene GlycolsPrinting, Three-DimensionalTissue EngineeringTissue ScaffoldsDithiothreitolHydrogelsPolyethylene Glycols3D printingCell deliveryMesenchymal stem cellsPolyhipes

Identifiers

PMID30245387
PMCPMC6298753

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.