Evidence map›Paper›PMID 32748573›Full record

ArticleJournal of biomedical materials research. Part B, Applied biomaterials2021

Load-bearing biodegradable PCL-PGA-beta TCP scaffolds for bone tissue regeneration.

Alok Kumar, Mohammad Mir, Ibrahim Aldulijan, Agrim Mahajan, Aneela Anwar, Carlos H Leon, Amalia Terracciano, Xiao Zhao, Tsan-Liang Su, Dilhan M Kalyon and 2 more

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part B, Applied biomaterials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.6field-weighted citation impact, top 6% 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

23 citing papers in PubMed, 67 citations in OpenAlex.

  1. Review
  2. Article
  3. Application of PLCL as a biodegradable polymer in biomedical engineering.Journal of materials science. Materials in medicine · 2026
    Review
  4. Application of Patient-Specific PCL/Case reports in dentistry · 2026
    Article
  5. Review
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  7. Article
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  13. Article
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  15. Article
  16. Effects of FeMicrobial cell factories · 2023
    Article
  17. Porous biomaterial scaffolds for skeletal muscle tissue engineering.Frontiers in bioengineering and biotechnology · 2023
    Review
  18. Article
  19. Review
  20. Review
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

12 authors at 3 institutions in 2 countries.

Alok KumarDepartment of Biomedical Engineering, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Mohammad MirDepartment of Biomedical Engineering, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Ibrahim AldulijanDepartment of Biomedical Engineering, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Agrim MahajanDepartment of Biomedical Engineering, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Aneela AnwarDepartment of Biomedical Engineering, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Carlos H LeonDepartment of Biomedical Engineering, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Amalia TerraccianoDepartment of Civil, Environmental and Ocean Engineering, Center for Environmental Systems, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Xiao ZhaoDepartment of Chemical Engineering and Materials Science, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Tsan-Liang SuDepartment of Civil, Environmental and Ocean Engineering, Center for Environmental Systems, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Dilhan M KalyonDepartment of Biomedical Engineering, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Sangamesh G KumbarDepartment of Biomedical Engineering, University of Connecticut, Storrs, Connecticut, USA.
Xiaojun YuDepartment of Biomedical Engineering, Stevens Institute of Technology, Hoboken, New Jersey, USA.
Stevens Institute of Technology · USUConn Health · USUniversity of Engineering and Technology Lahore · PK

Funding

Targeting PHLPP to treat interval disc degeneration using surgical and drug delivery methodsR01AR078908 · NIAMS · EMORY UNIVERSITY · PI Svenja Illien-Junger · 2022 to 2026
$1.9M
Biodegradable Matrices for Bone HealingR01EB020640 · NIBIB · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI KUMBAR, SANGAMESH GURAPPA, YU, XIAOJUN · 2017 to 2020
$1.6M
Polysaccharide putty formulations for tissue regenerationR01EB034202 · NIBIB · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Sangamesh Gurappa Kumbar · 2023 to 2026
$1.5M
Biodegradable Matrices with Structural and Physical Cues for Interface EngineeringR01EB030060 · NIBIB · UNIVERSITY OF CONNECTICUT STORRS · PI NUKAVARAPU, SYAM · 2020 to 2024
$1.4M
Polymer/Ceramic Composites for Tissue EngineeringR01AR052536 · NIAMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI LAURENCIN, CATO T. · 2005 to 2009
$1.4M
Supplement to Support the Acquisition of a High-Precision 3D PrinterR01NS134604 · NINDS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Sangamesh Gurappa Kumbar · 2024 to 2026
$1.3M
Engineered Matrices with Electrical and Chemical Stimulation for Peripheral Nerve RepairR56NS122753 · NINDS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI KUMBAR, SANGAMESH GURAPPA · 2022 to 2022
$410k
NIAMS NIH HHS R01 AR052536NIAMS NIH HHS R01 AR078908NIBIB NIH HHS R01 EB020640NIBIB NIH HHS R01EB020640NIBIB NIH HHS R01 EB030060NIBIB NIH HHS R01 EB034202NINDS NIH HHS R01 NS134604NINDS NIH HHS R56 NS122753
6 · The paper itself

Abstract

A biocompatible and biodegradable scaffold with load-bearing ability is required to enhance the repair of bone defects by facilitating the attachment, and proliferation of cells, and vascularization during new bone formation. However, it is challenging to maintain the porosity and biodegradability, as well as mechanical properties (especially compressive strength), at the same time. Therefore, in the present work, a biodegradable composite structure of poly(caprolactone) (PCL) was designed using compression molding with varying amounts of poly(glycolic acid) (PGA) (25, 50, 75 wt%) and fixed amount (20 wt%) of beta tricalcium phosphate (beta TCP). It was hypothesized that the fabricated composite structure will develop porosity during the degradation of the PGA and that the corresponding decrease in mechanical properties will be compensated by new bone formation and ingrowth, in vivo. Accordingly, we have systematically studied the effects of sample composition on time-dependent dissolution and mechanical properties of the PGA/beta TCP scaffolds. The compressive strength increased up to ~92 MPa at 50% compression of the designed PCL-PGA samples. Furthermore, the dissolution rate, as well as weight loss, was observed to increase with an increase in the PGA amount in PCL. Based on the mechanical properties and dissolution data, it is concluded that the PCL-PGA scaffolds with beta TCP can be suitable candidates for bone tissue engineering applications, specifically for the reconstruction of bone defects, where strength and biodegradation are both important characteristics.

Indexed as

Absorbable ImplantsBone SubstitutesCalcium PhosphatesCompressive StrengthPolyestersPolyglycolic AcidWeight-Bearingbeta-tricalcium phosphateBone SubstitutesCalcium PhosphatespolycaprolactonePolyestersPolyglycolic Acidbonemechanical propertiesPCLPGATCP

Identifiers

PMID32748573
PMCPMC13051343
OpenAlexW3047613935

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.