Evidence map›Paper›PMID 34732208›Full record

ArticleJournal of orthopaedic surgery and research2021

Hyaluronic acid hydrogel encapsulated BMP-14-modified ADSCs accelerate cartilage defect repair in rabbits.

Hao Liu, Yongjun Rui, Jun Liu, Fandong Gao, Yesheng Jin

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Cell therapies for chondral defects of the talus: a systematic review.Journal of orthopaedic surgery and research · 2022
    Pooled it
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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 2 institutions in 1 country.

Hao LiuDepartment of Traumatic Orthopedics, Wuxi Ninth People's Hospital Affiliated To Soochow University, No. 999, Liangxi Road, Wuxi, 214000, Jiangsu Province, People's Republic of China. gukeliuhao@163.com.
Yongjun RuiDepartment of Traumatic Orthopedics, Wuxi Ninth People's Hospital Affiliated To Soochow University, No. 999, Liangxi Road, Wuxi, 214000, Jiangsu Province, People's Republic of China.
Jun LiuDepartment of Traumatic Orthopedics, Wuxi Ninth People's Hospital Affiliated To Soochow University, No. 999, Liangxi Road, Wuxi, 214000, Jiangsu Province, People's Republic of China.
Fandong GaoDepartment of Traumatic Orthopedics, Wuxi Ninth People's Hospital Affiliated To Soochow University, No. 999, Liangxi Road, Wuxi, 214000, Jiangsu Province, People's Republic of China.
Yesheng JinDepartment of Traumatic Orthopedics, Wuxi Ninth People's Hospital Affiliated To Soochow University, No. 999, Liangxi Road, Wuxi, 214000, Jiangsu Province, People's Republic of China.
Soochow University · CNWuxi Ninth People's Hospital · CN

Funding

research project of wuxi health commission Q201948
6 · The paper itself

Abstract

backgroundCartilage defect has a limited capacity to heal. In this context, we hypothesized that hyaluronic acid (HA) hydrogel encapsulated BMP-14-modified adipose-derived mesenchymal stem cells (ADSCs) could accelerate cartilage defect repair in rabbits.

methodsADSCs were isolated and identified by flow cytometry. ADSCs were treated with adenovirus vector encoding BMP-14 (Ad-BMP-14) or adenovirus vector encoding control (Ad-ctrl). Real-time PCR (RT-PCR) and western blot assay was performed to verify the transfection efficacy and chondrogenic differentiation markers (ACAN, Collagen II and SOX9). Rabbit cartilage defect model was performed and randomly divided into following groups: control group, HA hydrogel + ADSCs, ADSCs, HA hydrogel + BMP-14 transfected ADSCs, HA hydrogel + BMP-14 transfected ADSCs. At 6, 9 and 12 weeks after surgery, scanning electron microscopy, hematoxylin-eosin, Safranin-O/Fast Green and immunohistochemical staining for Collagen II were performed to determine the role of HA hydrogel encapsulated BMP-14-modified ADSCs in cartilage repair in vivo.

resultsADSCs were successfully isolated and positively expressed CD29, CD44 and CD90. Transfection efficacy of Ad-BMP-14 was verified by RT-PCR and western blot assay. Moreover, Ad-BMP-14 could significantly increased chondrogenic differentiation markers (ACAN, Collagen II and SOX9). The LV-BMP-14-ADSCs and HA hydrogel + LV-BMP-14-ADSCs groups revealed smoother surface cartilage repair that was level with the surrounding cartilage and almost complete border integration.

conclusionsHA hydrogel encapsulated BMP-14-modified ADSCs accelerate cartilage defect repair in rabbits. We need to further validate the specific mechanism of action of HA hydrogel encapsulated LV-BMP-14-ADSCs involved in the repairing cartilage damage in vivo.

Indexed as

Hyaluronic AcidHydrogelsAnimalsCartilageChondrogenesisCollagenRabbitsCollagenHyaluronic AcidHydrogelsADSCsBMP-14Cartilage defectHA hydrogel

Identifiers

PMID34732208
PMCPMC8565001
OpenAlexW3210049880

What OpenQuestion holds

Textmetadata
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.