Evidence map›Paper›PMID 26435680›Full record

ArticleJournal of equine science2015

Population doubling level-dependent change of secreted glycosaminoglycan in equine bone marrow-derived mesenchymal stem cells.

Takafumi Sasao, Yuki Fukuda, Sayako Yoshida, Shihori Miyabara, Yoshinori Kasashima, Atsutoshi Kuwano, Katsuhiko Arai

Open access · diamondAbstract read
In one paragraph

Article in Journal of equine science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.2field-weighted citation impact, top 46% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
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  4. Review
  5. Review
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 2 institutions in 1 country.

Takafumi SasaoDepartment of Tissue Physiology, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan.
Yuki FukudaDepartment of Tissue Physiology, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan.
Sayako YoshidaDepartment of Tissue Physiology, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan.
Shihori MiyabaraDepartment of Tissue Physiology, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan.
Yoshinori KasashimaLaboratory of Clinical Science and Pathobiology, Equine Research Institute, Japan Racing Association, Tochigi 320-8056, Japan.
Atsutoshi KuwanoLaboratory of Clinical Science and Pathobiology, Equine Research Institute, Japan Racing Association, Tochigi 320-8056, Japan.
Katsuhiko AraiDepartment of Tissue Physiology, Tokyo University of Agriculture and Technology, Tokyo 183-8509, Japan.
Tokyo University of Agriculture and Technology · JPJapan Racing Association · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In regenerative medicine using transplantation of mesenchymal stem cells (MSCs), the importance of regulating the quality of MSCs has been well recognized; however, there is little information concerning the relationship between the population doubling level (PDL) and the stemness of MSCs in equine medicine. In this study, we showed that the amount of glycosaminoglycan (GAG) secreted by bone marrow-derived MSCs (BMSCs) decreases with increase of PDL. Enzymatic digestion and two-dimensional electrophoresis revealed that a main component of GAG produced by BMSCs was hyaluronan with a small amount of chondroitin sulfate. Increase of PDL downregulated the expression of MSC CD markers, including CD44, CD73, CD90, CD105, and CD146, along with loss of differentiation capacity. Thus, the effect of hyaluronan supplement to the growth medium on both expression of CD markers and the tri-lineage potential of BMSCs was evaluated. Expression of CD73 and CD90 was preserved by continuous addition of hyaluronan to the growth medium, whereas mRNA levels corresponding to CD44, CD105 and CD146 were not preserved by supplementation of hyaluronan. BMSCs subcultured with hyaluronan-supplemented growth medium to PDL-12 showed osteogenic capacity, however adipogenic and chondrogenic activities at PDL-12 were not preserved by exogenous hyaluronan. These results suggest that downregulation of CD44, CD105 and CD146 might not affect the osteogenic capacity. Taken together, the results suggested that supplementation of hyaluronan to the growth medium might be effective at maintaining the osteogenic capacity of equine BMSCs.

Indexed as

CDhyaluronanosteogenesisstemness

Identifiers

PMID26435680
PMCPMC4591413
OpenAlexW2113058556

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.