Evidence map›Paper›PMID 33049125›Full record

ArticleStem cells translational medicine2021

Tissue-specific mesenchymal stem cell-dependent osteogenesis in highly porous chitosan-based bone analogs.

Swati Midha, Krishan G Jain, Nitu Bhaskar, Amtoj Kaur, Sonali Rawat, Shibashish Giri, Bikramjit Basu, Sujata Mohanty

Abstract read
In one paragraph

Article in Stem cells translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–field-weighted citation impact
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

23 citing papers in PubMed.

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  14. Stem cell therapy for hepatocellular carcinoma and end-stage liver disease.Journal of the Egyptian National Cancer Institute · 2023
    Review
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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

8 authors.

Swati MidhaStem Cell Facility (Department of Biotechnology-Centre of Excellence for Stem Cell Research), All India Institute of Medical Sciences, New Delhi, India.ORCID 0000-0003-0295-5356
Krishan G JainStem Cell Facility (Department of Biotechnology-Centre of Excellence for Stem Cell Research), All India Institute of Medical Sciences, New Delhi, India.
Nitu BhaskarLaboratory for Biomaterials, Materials Research Centre, Indian Institute of Science, Bangalore, India.
Amtoj KaurStem Cell Facility (Department of Biotechnology-Centre of Excellence for Stem Cell Research), All India Institute of Medical Sciences, New Delhi, India.
Sonali RawatStem Cell Facility (Department of Biotechnology-Centre of Excellence for Stem Cell Research), All India Institute of Medical Sciences, New Delhi, India.
Shibashish GiriDepartment of Cell Techniques and Applied Stem Cell Biology, Centre for Biotechnology and Biomedicine, Medical faculty, University of Leipzig, Leipzig, Germany.ORCID 0000-0003-2107-7595
Bikramjit BasuLaboratory for Biomaterials, Materials Research Centre, Indian Institute of Science, Bangalore, India.
Sujata MohantyStem Cell Facility (Department of Biotechnology-Centre of Excellence for Stem Cell Research), All India Institute of Medical Sciences, New Delhi, India.ORCID 0000-0002-0047-4914

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among conventional fabrication techniques, freeze-drying process has widely been investigated for polymeric implants. However, the understanding of the stem cell progenitor-dependent cell functionality modulation and quantitative analysis of early osseointegration of highly porous scaffolds have not been explored. Here, we developed a novel, highly porous, multimaterial composite, chitosan/hydroxyapatite/polycaprolactone (CHT/HA/PCL). The in vitro studies have been performed using mesenchymal stem cells (MSCs) from three tissue sources: human bone marrow-derived MSCs (BM-MSCs), adipose-derived MSCs (AD-MSCs), and Wharton's jelly-derived MSCs (WJ-MSCs). Although cell attachment and metabolic activity [3-4,5-dimethylthiazol-2yl-(2,5 diphenyl-2H-tetrazoliumbromide) assay] were ore enhanced in WJ-MSC-laden CHT/HA/PCL composites, scanning electron microscopy, real-time gene expression (alkaline phosphatase [ALP], collagen type I [Col I], osteocalcin [OCN], and bone morphogenetic protein 4 [BMP-4]), and immunostaining (COL I, β-CATENIN, OCN, and SCLEROSTIN [SOST]) demonstrated pronounced osteogenesis with terminal differentiation on BM-MSC-laden CHT/HA/PCL composites only. The enhanced cell functionality on CHT/HA/PCL composites was explained in terms of interplay among the surface properties and the optimal source of MSCs. In addition, osteogenesis in rat tibial model over 6 weeks confirmed a better ratio of bone volume to the total volume for BM-MSC-laden composites over scaffold-only and defect-only groups. The clinically conformant combination of 3D porous architecture with pore sizes varying in the range of 20 to 200  μm together with controlled in vitro degradation and early osseointegration establish the potential of CHT/HA/PCL composite as a potential cancellous bone analog.

Indexed as

ChitosanMesenchymal Stem CellsOsteogenesisTissue ScaffoldsAnimalsCell DifferentiationDurapatitePorosityRatsChitosanDurapatitebonemesenchymal stem cellsosseointegrationporousrat model

Identifiers

PMID33049125
PMCPMC7848378

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Registered trials

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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.