Evidence map›Paper›PMID 24817937›Full record

ArticleInternational journal of clinical and experimental pathology2014

Comparison of the efficacy of bone marrow mononuclear cells and bone mesenchymal stem cells in the treatment of osteoarthritis in a sheep model.

Fanglong Song, Jilei Tang, Rui Geng, Hansheng Hu, Chunhui Zhu, Weiding Cui, Weimin Fan

Open access · greenAbstract readComparative Study
In one paragraph

Article in International journal of clinical and experimental pathology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 4 pooled it
5.6field-weighted citation impact, top 4% 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

34 citing papers in PubMed, 4 syntheses or guidelines pooled it, 66 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 1 institution in 1 country.

Fanglong SongDepartment of Orthopedics, The First Affiliated Hospital of Nanjing Medical University Nanjing, 210029, China.
Jilei TangDepartment of Orthopedics, The First Affiliated Hospital of Nanjing Medical University Nanjing, 210029, China.
Rui GengDepartment of Orthopedics, The First Affiliated Hospital of Nanjing Medical University Nanjing, 210029, China.
Hansheng HuDepartment of Orthopedics, The First Affiliated Hospital of Nanjing Medical University Nanjing, 210029, China.
Chunhui ZhuDepartment of Orthopedics, The First Affiliated Hospital of Nanjing Medical University Nanjing, 210029, China.
Weiding CuiDepartment of Orthopedics, The First Affiliated Hospital of Nanjing Medical University Nanjing, 210029, China.
Weimin FanDepartment of Orthopedics, The First Affiliated Hospital of Nanjing Medical University Nanjing, 210029, China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo evaluate the therapeutic efficacy of uncultured bone marrow mononuclear cells (BMMCs) and bone mesenchymal stem cells in an osteoarthritis (OA) model of sheep.

methodsInduction of sheep OA was performed surgically through anterior cruciate ligament transection and medial meniscectomy. After 12 weeks, concentrated BMMCs obtained from autologous bone marrow harvested from anterior iliac crest or a single dose of 10 million autologous bone mesenchymal stem cells (BMSCs) suspended in phosphate-buffered saline (PBS) was delivered to the injured knee via direct intra-articular injection. Animals of the PBS group received vehicle alone. The contra-lateral joints were selected randomly as the control group. Knees of the four groups were compared macroscopically and histologically, and glycosaminoglycan (GAG) contents normalized to cartilage wet weight were measured at lesions of cartilage from medial condyle of the femur head. Gene expression levels of type II collagen (Col2A1), Aggrecan and matrix metalloproteinase-13 (MMP-13) in cartilage were measured based on RT-PCR and prostaglandin E2 (PGE2), Tumor Necrosis Factor-α (TNF-α) and Transforming Growth Factor beta (TGF-β) concentrations in synovial fluid were determined with ELISA assays at 8 weeks after injection.

resultsAt 8 weeks post cell transplantation, partial cartilage repair was observed in the cell therapy, but not the PBS group (P<0.05). The BMSCs group showed higher regeneration of cartilage and lower proteoglycan loss than the BMMCs group (P<0.05). Concentrated BMMCs injection led to a weaker treatment effect, but also inhibited PGE2, TNF-α and TGF-β levels in synovial fluid and promoted higher levels of Aggrecan and Col2A1 and downregulation of MMP-13 in sheep chondrocytes in a similar manner to BMSCs, compared with the PBS group.

conclusionsBone marrow cells showed therapeutic efficacy in a sheep model of OA. Despite similar therapeutic potential, the easier and faster process of collection and isolation of BMMCs supports their utility as an effective alternative for OA treatment in the clinic.

Indexed as

Bone Marrow TransplantationMesenchymal Stem Cell TransplantationAggrecansAnimalsAnterior Cruciate LigamentCell- and Tissue-Based TherapyCollagen Type IIDisease Models, AnimalMatrix Metalloproteinase 13Osteoarthritis, KneeSheepTreatment OutcomeAggrecansCollagen Type IIMatrix Metalloproteinase 13bone marrow mononuclear cellsMesenchymal stem cellsOAsheeptreatment

Identifiers

PMID24817937
PMCPMC4014221
OpenAlexW43780207

What OpenQuestion holds

Textmetadata
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.