Evidence map›Paper›PMID 36969699›Full record

ArticleMaterials today. Bio2023

Multi-modulation of immune-inflammatory response using bioactive molecule-integrated PLGA composite for spinal fusion.

Hye Yeong Lee, Da-Seul Kim, Gwang Yong Hwang, Jun-Kyu Lee, Hye-Lan Lee, Ji-Won Jung, Sae Yeon Hwang, Seung-Woon Baek, Sol Lip Yoon, Yoon Ha and 4 more

Open access · goldAbstract read
In one paragraph

Article in Materials today. Bio, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 29 citations in OpenAlex.

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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

14 authors at 3 institutions in 1 country.

Hye Yeong LeeSpine & Spinal Cord Institute, Department of Neurosurgery, College of Medicine, Yonsei University, Seoul, 03722, Republic of Korea.
Da-Seul KimDepartment of Biomedical Science, CHA University, Gyeonggi-do, 13488, Republic of Korea.
Gwang Yong HwangSpine & Spinal Cord Institute, Department of Neurosurgery, College of Medicine, Yonsei University, Seoul, 03722, Republic of Korea.
Jun-Kyu LeeDepartment of Biomedical Science, CHA University, Gyeonggi-do, 13488, Republic of Korea.
Hye-Lan LeeSpine & Spinal Cord Institute, Department of Neurosurgery, College of Medicine, Yonsei University, Seoul, 03722, Republic of Korea.
Ji-Won JungDepartment of Biomedical Science, CHA University, Gyeonggi-do, 13488, Republic of Korea.
Sae Yeon HwangSpine & Spinal Cord Institute, Department of Neurosurgery, College of Medicine, Yonsei University, Seoul, 03722, Republic of Korea.
Seung-Woon BaekDepartment of Biomedical Science, CHA University, Gyeonggi-do, 13488, Republic of Korea.
Sol Lip YoonSpine & Spinal Cord Institute, Department of Neurosurgery, College of Medicine, Yonsei University, Seoul, 03722, Republic of Korea.
Yoon HaSpine & Spinal Cord Institute, Department of Neurosurgery, College of Medicine, Yonsei University, Seoul, 03722, Republic of Korea.
Keung Nyun KimSpine & Spinal Cord Institute, Department of Neurosurgery, College of Medicine, Yonsei University, Seoul, 03722, Republic of Korea.
Inbo HanDepartment of Neurosurgery, CHA University School of Medicine, CHA Bungdang Medical Center, Gyeonggi-do, 13496, Republic of Korea.
Dong Keun HanDepartment of Biomedical Science, CHA University, Gyeonggi-do, 13488, Republic of Korea.
Chang Kyu LeeSpine & Spinal Cord Institute, Department of Neurosurgery, College of Medicine, Yonsei University, Seoul, 03722, Republic of Korea.
Yonsei University · KRCHA University · KRCHA University Bundang Medical Center · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite current developments in bone substitute technology for spinal fusion, there is a lack of adequate materials for bone regeneration in clinical applications. Recombinant human bone morphogenetic protein-2 (rhBMP-2) is commercially available, but a severe inflammatory response is a known side effect. Bone graft substitutes that enhance osteogenesis without adverse effects are needed. We developed a bioactive molecule-laden PLGA composite with multi-modulation for bone fusion. This bioresorbable composite scaffold was considered for bone tissue engineering. Among the main components, magnesium hydroxide (MH) aids in reduction of acute inflammation affecting disruption of new bone formation. Decellularized bone extracellular matrix (bECM) and demineralized bone matrix (DBM) composites were used for osteoconductive and osteoinductive activities. A bioactive molecule, polydeoxyribonucleotide (PDRN, PN), derived from trout was used for angiogenesis during bone regeneration. A nano-emulsion method that included Span 80 was used to fabricate bioactive PLGA-MH-bECM/DBM-PDRN (PME2/PN) composite to obtain a highly effective and safe scaffold. The synergistic effect provided by PME2/PN improved not only osteogenic and angiogenic gene expression for bone fusion but also improved immunosuppression and polarization of macrophages that were important for bone tissue repair, using a rat model of posterolateral spinal fusion (PLF). It thus had sufficient biocompatibility and bioactivity for spinal fusion.

Indexed as

AngiogenesisImmune-modulationOsteogenesisPDRNpinal fusion

Identifiers

PMID36969699
PMCPMC10034518
OpenAlexW4324031268

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.