Evidence map›Paper›PMID 34663065›Full record

ArticleACS applied materials & interfaces2021

Controlled Self-Assembly of DNA-Mimicking Nanotubes to Form a Layer-by-Layer Scaffold for Homeostatic Tissue Constructs.

Libo Zhou, Wuxia Zhang, Jinhyung Lee, Liisa Kuhn, Yupeng Chen

Open access · greenAbstract read
In one paragraph

Article in ACS applied materials & interfaces, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

17 citing papers in PubMed, 23 citations in OpenAlex.

  1. Bioprintable Janus Base Nano-Matrix for Improved Cartilage Tissue Engineering.Regenerative engineering and translational medicine · 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

5 authors at 1 institution in 1 country.

Libo ZhouDepartment of Biomedical Engineering, University of Connecticut, Storrs, Connecticut 06269, United States.
Wuxia ZhangDepartment of Biomedical Engineering, University of Connecticut, Storrs, Connecticut 06269, United States.
Jinhyung LeeDepartment of Biomedical Engineering, University of Connecticut, Storrs, Connecticut 06269, United States.
Liisa KuhnDepartment of Biomedical Engineering, University of Connecticut, Storrs, Connecticut 06269, United States.ORCID https://orcid.org/0000-0003-1447-0719
Yupeng ChenDepartment of Biomedical Engineering, University of Connecticut, Storrs, Connecticut 06269, United States.ORCID https://orcid.org/0000-0001-6940-6277
University of Connecticut · US

Funding

Supplement: Developing Nanomaterial Platform for Intra-Cartilage Delivery of RNA Therapeutics against Joint DiseasesR01AR072027 · NIAMS · UNIVERSITY OF CONNECTICUT STORRS · PI CHEN, YUPENG · 2017 to 2022
$2.3M
Leica TCS SP8 FSU AOBS 405 UV Spectral Confocal MicroscopeS10OD016435 · OD · UNIVERSITY OF CONNECTICUT STORRS · PI NISHIYAMA, AKIKO · 2014 to 2014
$456k
Growth Plate Cartilage Repair via Novel Matrilin3/Rosette Nanotube Hybrid MatrixR03AR069383 · NIAMS · UNIVERSITY OF CONNECTICUT STORRS · PI CHEN, YUPENG · 2016 to 2018
$242k
NIAMS NIH HHS R01 AR072027NIAMS NIH HHS R03 AR069383NIH HHS S10 OD016435
6 · The paper itself

Abstract

Various biomaterial scaffolds have been developed for improving stem cell anchorage and function in tissue constructs for in vitro and in vivo uses. Growth factors are typically applied to scaffolds to mediate cell differentiation. Conventionally, growth factors are not strictly localized in the scaffolds; thus, they may leak into the surrounding environment, causing undesired side effects on tissues or cells. Hence, there is a need for improved tissue construct strategies based on highly localized drug delivery and a homeostatic microenvironment. This study developed an injectable nanomatrix (NM) scaffold with a layer-by-layer structure inside each nanosized fiber of the scaffold based on controlled self-assembly at the molecular level. The NM was hierarchically assembled from Janus base nanotubes (JBNTs), matrilin-3, and transforming growth factor β-1 (TGF-β1) via bioaffinity. JBNTs, which form the NM backbone, are novel DNA-inspired nanomaterials that mimic the natural helical nanostructures of collagens. The chondrogenic factor, TGF-β1, was enveloped in the inner layer inside the NM fibers to prevent its release. Matrilin-3 was incorporated into the outer layer to create a cartilage-mimicking microenvironment and to maintain tissue homeostasis. Interestingly, human mesenchymal stem cells (hMSCs) had a strong preference to anchor along the NM fibers and formed a localized homeostatic microenvironment. Therefore, this NM has successfully generated highly organized structures via molecular self-assembly and achieved localized drug delivery and stem cell anchorage for homeostatic tissue constructs.

Indexed as

Tissue EngineeringBiocompatible MaterialsDNADrug Delivery SystemsHomeostasisHumansMesenchymal Stem CellsModels, MolecularNanotubesParticle SizeSurface PropertiesTissue ScaffoldsBiocompatible MaterialsDNADNA nanotechnologyJanus base nanomatrixlayer-by-layerself-assemblytissue engineering

Identifiers

PMID34663065
PMCPMC8982526
OpenAlexW3207908840

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.