Evidence map›Paper›PMID 33036643›Full record

ArticleStem cell research & therapy2020

Inhibition of hypertrophy and improving chondrocyte differentiation by MMP-13 inhibitor small molecule encapsulated in alginate-chondroitin sulfate-platelet lysate hydrogel.

Shahrbanoo Jahangir, David Eglin, Naomi Pötter, Mojtaba Khozaei Ravari, Martin J Stoddart, Ali Samadikuchaksaraei, Mauro Alini, Mohammadreza Baghaban Eslaminejad, Majid Safa

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
6.7field-weighted citation impact, top 2% 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

19 citing papers in PubMed, 51 citations in OpenAlex.

  1. Designing lysate-based hydrogels for on-demand therapy.Journal of pharmaceutical analysis · 2026
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  17. Advanced 3D-Printing Bioinks for Articular Cartilage Repair.International journal of bioprinting · 2022
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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

9 authors at 4 institutions in 3 countries.

Shahrbanoo JahangirDepartment of Tissue engineering & Regenerative Medicine, Faculty of Advanced Technologies in Medicine, Iran University of Medical Sciences, Tehran, Iran.
David EglinAO Research Institute Davos, Clavadelerstrasse 8, 7270, Davos, Switzerland.
Naomi PötterAO Research Institute Davos, Clavadelerstrasse 8, 7270, Davos, Switzerland.
Mojtaba Khozaei RavariDepartment of Stem Cells and Developmental Biology, Cell Science Research Center Royan Institute for Stem Cell Biology and Technology, ACECR, Tehran, Iran.
Martin J StoddartAO Research Institute Davos, Clavadelerstrasse 8, 7270, Davos, Switzerland.
Ali SamadikuchaksaraeiDepartment of Tissue engineering & Regenerative Medicine, Faculty of Advanced Technologies in Medicine, Iran University of Medical Sciences, Tehran, Iran.
Mauro AliniAO Research Institute Davos, Clavadelerstrasse 8, 7270, Davos, Switzerland. mauro.alini@aofoundation.org.
Mohammadreza Baghaban EslaminejadDepartment of Stem Cells and Developmental Biology, Cell Science Research Center Royan Institute for Stem Cell Biology and Technology, ACECR, Tehran, Iran. eslami@royaninstitute.org.
Majid SafaDepartment of Tissue engineering & Regenerative Medicine, Faculty of Advanced Technologies in Medicine, Iran University of Medical Sciences, Tehran, Iran. safa.m@iums.ac.ir.
AO Foundation · CHIran University of Medical Sciences · IRRoyan Institute · IRUniversity of Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMesenchymal stem cells are a promising cell source for chondrogenic differentiation and have been widely used in several preclinical and clinical studies. However, they are prone to an unwanted differentiation process towards hypertrophy that limits their therapeutic efficacy. Matrix metallopeptidase 13 (MMP-13) is a well-known factor regulated during this undesirable event. MMP-13 is a collagen degrading enzyme, which is also highly expressed in the hypertrophic zone of the growth plate and in OA cartilage. Accordingly, we investigated the effect of MMP-13 inhibition on MSC hypertrophy.

methodsIn this study, 5-bromoindole-2-carboxylic acid (BICA) was used as an inhibitory agent for MMP-13 expression. After identifying its optimal concentration, BICA was mixed into a hydrogel and the release rate was studied. To prepare the ideal hydrogel, chondroitin sulfate (CS) and platelet lysate (PL) were mixed with sodium alginate (Alg) at concentrations selected based on synergistic mechanical and rheometric properties. Then, four hydrogels were prepared by combining alginate (1.5%w/v) and/or CS (1%w/v) and/or PL (20%v/v). The chondrogenic potential and progression to hypertrophy of human bone marrow-derived mesenchymal stem cell (hBM-MSC)-loaded hydrogels were investigated under free swelling and mechanical loading conditions, in the presence and absence of BICA.

resultsViability of hBM-MSCs seeded in the four hydrogels was similar. qRT-PCR revealed that BICA could successfully inhibit MMP-13 expression, which led to an inhibition of Coll X and induction of Coll-II, in both free swelling and loading conditions. The GAG deposition was higher in the group combining BICA and mechanical stimulation.

conclusionsIt is concluded that BICA inhibition of MMP-13 reduces MSC hypertrophy during chondrogenesis.

Indexed as

Cell DifferentiationChondrogenesisHydrogelsMatrix Metalloproteinase InhibitorsAlginatesCells, CulturedChondrocytesChondroitin SulfatesHumansHypertrophyMatrix Metalloproteinase 13Mesenchymal Stem CellsAlginatesChondroitin SulfatesHydrogelsMatrix Metalloproteinase 13Matrix Metalloproteinase InhibitorsAnd mechanical propertiesChondrocyte hypertrophyMMP-13 inhibitorPlatelet lysateSmall molecules

Identifiers

PMID33036643
PMCPMC7545577
OpenAlexW3092358174

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.