Evidence map›Paper›PMID 35046053›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Injectable amnion hydrogel-mediated delivery of adipose-derived stem cells for osteoarthritis treatment.

Maumita Bhattacharjee, Jorge L Escobar Ivirico, Ho-Man Kan, Shiv Shah, Takayoshi Otsuka, Rosalie Bordett, Mohammed Barajaa, Naveen Nagiah, Rishikesh Pandey, Lakshmi S Nair and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 3 pooled it
18.2field-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

62 citing papers in PubMed, 3 syntheses or guidelines pooled it, 112 citations in OpenAlex.

  1. Pooled it
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  12. Pirfenidone Attenuates Fibrosis and Neovascularization in 3D Spheroid-Laden Hydrogel Culture.Journal of tissue engineering and regenerative medicine · 2026
    Article
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  17. A novel protocol for the direct isolation of a highly pure and regenerative population of satellite stem cells.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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2 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Maumita BhattacharjeeConnecticut Convergence Institute for Translation in Regenerative Engineering, University of Connecticut Health, Farmington, CT 06030.
Jorge L Escobar IviricoRaymond and Beverly Sackler Center for Biomedical, Biological, Physical and Engineering Sciences, University of Connecticut Health, Farmington, CT 06030.
Ho-Man KanConnecticut Convergence Institute for Translation in Regenerative Engineering, University of Connecticut Health, Farmington, CT 06030.
Shiv ShahConnecticut Convergence Institute for Translation in Regenerative Engineering, University of Connecticut Health, Farmington, CT 06030.
Takayoshi OtsukaConnecticut Convergence Institute for Translation in Regenerative Engineering, University of Connecticut Health, Farmington, CT 06030.ORCID 0000-0002-7954-0637
Rosalie BordettConnecticut Children's Innovation Center, School of Medicine, University of Connecticut Health, Farmington, CT 06032.
Mohammed BarajaaConnecticut Convergence Institute for Translation in Regenerative Engineering, University of Connecticut Health, Farmington, CT 06030.
Naveen NagiahConnecticut Convergence Institute for Translation in Regenerative Engineering, University of Connecticut Health, Farmington, CT 06030.
Rishikesh PandeyConnecticut Children's Innovation Center, School of Medicine, University of Connecticut Health, Farmington, CT 06032.
Lakshmi S NairConnecticut Convergence Institute for Translation in Regenerative Engineering, University of Connecticut Health, Farmington, CT 06030.
Cato T LaurencinConnecticut Convergence Institute for Translation in Regenerative Engineering, University of Connecticut Health, Farmington, CT 06030; Laurencin@uchc.edu.ORCID 0000-0001-6765-3047
University of Connecticut · USUConn Health · US

Funding

Regenerative Engineering of Complex Musculoskeletal Tissues and JointsDP1AR068147 · NIAMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LAURENCIN, CATO T. · 2014 to 2018
$4.1M
Regenerative Engineering of Musculoskeletal Tissues- a Convergence Doctoral Training ProgramT32AR079114 · NIAMS · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI LAURENCIN, CATO T. · 2021 to 2025
$1.1M
NIAMS NIH HHS DP1 AR068147NIAMS NIH HHS T32 AR079114
6 · The paper itself

Abstract

Current treatment strategies for osteoarthritis (OA) predominantly address symptoms with limited disease-modifying potential. There is a growing interest in the use of adipose-derived stem cells (ADSCs) for OA treatment and developing biomimetic injectable hydrogels as cell delivery systems. Biomimetic injectable hydrogels can simulate the native tissue microenvironment by providing appropriate biological and chemical cues for tissue regeneration. A biomimetic injectable hydrogel using amnion membrane (AM) was developed which can self-assemble in situ and retain the stem cells at the target site. In the present study, we evaluated the efficacy of intraarticular injections of AM hydrogels with and without ADSCs in reducing inflammation and cartilage degeneration in a collagenase-induced OA rat model. A week after the induction of OA, rats were treated with control (phosphate-buffered saline), ADSCs, AM gel, and AM-ADSCs. Inflammation and cartilage regeneration was evaluated by joint swelling, analysis of serum by cytokine profiling and Raman spectroscopy, gross appearance, and histology. Both AM and ADSC possess antiinflammatory and chondroprotective properties to target the sites of inflammation in an osteoarthritic joint, thereby reducing the inflammation-mediated damage to the articular cartilage. The present study demonstrated the potential of AM hydrogel to foster cartilage tissue regeneration, a comparable regenerative effect of AM hydrogel and ADSCs, and the synergistic antiinflammatory and chondroprotective effects of AM and ADSC to regenerate cartilage tissue in a rat OA model.

Indexed as

AmnionHydrogelsStem Cell TransplantationAdipose TissueAnimalsCell DifferentiationCells, CulturedChromatography, LiquidCytokinesImmunohistochemistryInjections, Intra-ArticularMass SpectrometryOsteoarthritisRatsSpectrum Analysis, RamanStem CellsCytokinesHydrogelsadipose-derived stem cellsinjectable amnion hydrogelosteoarthritisself-targeting propertystem cell therapy

Identifiers

PMID35046053
PMCPMC8794776
OpenAlexW4205329489

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.