Evidence map›Paper›PMID 34878837›Full record

ArticleScience advances2021

Advanced PLGA hybrid scaffold with a bioactive PDRN/BMP2 nanocomplex for angiogenesis and bone regeneration using human fetal MSCs.

Da-Seul Kim, Jun-Kyu Lee, Jun Hyuk Kim, Jaemin Lee, Dong Seon Kim, Sanghyun An, Sung-Bin Park, Tae-Hyung Kim, Jong Seop Rim, Soonchul Lee and 1 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
16.9field-weighted citation impact, top 1% 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

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 105 citations in OpenAlex.

  1. Pooled it
  2. Extracellular Vesicles and Their Role in Osteogenesis.Bioengineering (Basel, Switzerland) · 2026
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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

11 authors at 4 institutions in 3 countries.

Da-Seul KimDepartment of Biomedical Science, CHA University, Gyeonggi-do 13488, Republic of Korea.ORCID 0000-0002-6281-0434
Jun-Kyu LeeDepartment of Biomedical Science, CHA University, Gyeonggi-do 13488, Republic of Korea.ORCID 0000-0002-6653-5783
Jun Hyuk KimDepartment of Biomedical Science, CHA University, Gyeonggi-do 13488, Republic of Korea.
Jaemin LeeDepartment of Biomedical Science, CHA University, Gyeonggi-do 13488, Republic of Korea.ORCID 0000-0002-7473-7078
Dong Seon KimLaboratory Animal Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu 41061, Republic of Korea.
Sanghyun AnLaboratory Animal Center, Daegu-Gyeongbuk Medical Innovation Foundation, Daegu 41061, Republic of Korea.
Sung-Bin ParkDepartment of Biomedical Science, CHA University, Gyeonggi-do 13488, Republic of Korea.ORCID 0000-0002-5583-9474
Tae-Hyung KimSchool of Integrative Engineering, Chung-Ang University, Seoul 06974, Republic of Korea.ORCID 0000-0003-3671-3830
Jong Seop RimFetal Stem Cell Research Center, CHA Advanced Research Institute, Gyeonggi-do 13488, Republic of Korea.
Soonchul LeeDepartment of Orthopaedic Surgery, CHA Bundang Medical Center, CHA University, Gyeonggi-do 13496, Republic of Korea.
Dong Keun HanDepartment of Biomedical Science, CHA University, Gyeonggi-do 13488, Republic of Korea.ORCID 0000-0003-4641-7883
CHA University · KRAdvanced Research Institute · USCHA University Bundang Medical Center · KRChung-Ang University · KR

Funding

ANIMAL HUSBANDRY SUPPORT SERVICES FOR NIEHS27304C0002 · NIEHS · 2007 to 2008
$5.0M
Role of Mitochondrial CYP2E1 in Chemical Exposure-Driven NeurodegenerationF32ES027306 · NIEHS · DUKE UNIVERSITY · PI HARTMAN, JESSICA HELENE · 2016 to 2018
$171k
Investigation of metabolites related to manganese exposureF31ES027304 · NIEHS · UNIVERSITY OF WASHINGTON · PI BAKER, MARISSA GAYL · 2016 to 2017
$61k
NIEHS NIH HHS 27304C0002NIEHS NIH HHS 27306C0002
6 · The paper itself

Abstract

Biodegradable polymers have been used with various systems for tissue engineering. Among them, poly(lactic-co-glycolic) acid (PLGA) has been widely used as a biomaterial for bone regeneration because of its great biocompatibility and biodegradability properties. However, there remain substantial cruxes that the by-products of PLGA result in an acidic environment at the implanting site, and the polymer has a weak mechanical property. In our previous study, magnesium hydroxide (MH) and bone extracellular matrix are combined with a PLGA scaffold (PME) to improve anti-inflammation and mechanical properties and osteoconductivity. In the present study, the development of a bioactive nanocomplex (NC) formed along with polydeoxyribonucleotide and bone morphogenetic protein 2 (BMP2) provides synergistic abilities in angiogenesis and bone regeneration. This PME hybrid scaffold immobilized with NC (PME/NC) achieves outstanding performance in anti-inflammation, angiogenesis, and osteogenesis. Such an advanced PME/NC scaffold suggests an integrated bone graft substitute for bone regeneration.

Identifiers

PMID34878837
PMCPMC8654289
OpenAlexW4200371304

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.