Evidence map›Paper›PMID 26930062›Full record

ArticlePloS one2016

Osteoinductive Effects of Free and Immobilized Bone Forming Peptide-1 on Human Adipose-Derived Stem Cells.

Wenyue Li, Yunfei Zheng, Xianghui Zhao, Yanjun Ge, Tong Chen, Yunsong Liu, Yongsheng Zhou

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 18 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

7 authors at 2 institutions in 1 country.

Wenyue LiDepartment of Prosthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Yunfei ZhengDepartment of Oral and Maxillofacial Surgery, Peking University School and Hospital of Stomatology, Beijing, China.
Xianghui ZhaoDepartment of Prosthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Yanjun GeDepartment of Prosthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Tong ChenDepartment of Prosthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Yunsong LiuDepartment of Prosthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Yongsheng ZhouDepartment of Prosthodontics, Peking University School and Hospital of Stomatology, Beijing, China.
Peking University · CNStomatology Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most synthetic polymeric materials currently used for bone tissue engineering lack specific signals through which cells can identify and interact with the surface, resulting in incompatibility and compromised osteogenic activity. Soluble inductive factors also have issues including a short half-live in vivo. Bone forming peptide-1 is a truncated peptide from the immature form of bone morphogenetic protein-7 (BMP-7) that displays higher osteogenic activity than full-length, mature BMP-7. In this study, we used a mussel-inspired immobilization strategy mediated by polymerization of dopamine to introduce recently discovered stimulators of bone forming peptide-1 (BFP-1) onto the surface of poly-lactic-co-glycolic acid (PLGA) substrate to form a biomaterial that overcomes these challenges. Human adipose-derived stem cells (hASCs), being abundant and easy accessible, were used to test the osteogenic activity of BFP-1 and the novel biomaterial. Under osteoinductive conditions, cells treated with both BFP-1 alone and BFP-1-coated biomaterials displayed elevated expression of the osteogenic markers alkaline phosphatase (ALP), osteocalcin (OC), and RUNX2. Furthermore, hASCs associated with poly-dopamine-assisted BFP-1-immobilized PLGA (pDA-BFP-1-PLGA) scaffolds promoted in vivo bone formation in nude mice. Our novel materials may hold great promise for future bone tissue engineering applications.

Indexed as

Adipose TissueAlkaline PhosphataseAnimalsBone Morphogenetic Protein 7Cell AdhesionCell DifferentiationCell ProliferationCells, CulturedCore Binding Factor Alpha 1 SubunitHumansImmunohistochemistryLactic AcidMaleMice, Inbred BALB CMice, NudeModels, AnimalAlkaline Phosphatasebone forming peptide-1Bone Morphogenetic Protein 7Core Binding Factor Alpha 1 SubunitLactic AcidOsteocalcinPeptide FragmentsPolyglycolic AcidPolylactic Acid-Polyglycolic Acid Copolymer

Identifiers

PMID26930062
PMCPMC4773240
OpenAlexW2291489888

What OpenQuestion holds

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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.