Evidence map›Paper›PMID 26657737›Full record

ArticlePloS one2015

Cinnamtannin B-1 Promotes Migration of Mesenchymal Stem Cells and Accelerates Wound Healing in Mice.

Kosuke Fujita, Katsunori Kuge, Noriyasu Ozawa, Shunya Sahara, Kaori Zaiki, Koichi Nakaoji, Kazuhiko Hamada, Yukiko Takenaka, Takao Tanahashi, Katsuto Tamai and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 28% 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

7 citing papers in PubMed, 23 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

12 authors at 2 institutions in 1 country.

Kosuke FujitaSkin Regeneration, PIAS Collaborative Research, UIC, Osaka University, Suita, Osaka, 565-0871, Japan.
Katsunori KugeSkin Regeneration, PIAS Collaborative Research, UIC, Osaka University, Suita, Osaka, 565-0871, Japan.
Noriyasu OzawaSkin Regeneration, PIAS Collaborative Research, UIC, Osaka University, Suita, Osaka, 565-0871, Japan.
Shunya SaharaSkin Regeneration, PIAS Collaborative Research, UIC, Osaka University, Suita, Osaka, 565-0871, Japan.
Kaori ZaikiSkin Regeneration, PIAS Collaborative Research, UIC, Osaka University, Suita, Osaka, 565-0871, Japan.
Koichi NakaojiSkin Regeneration, PIAS Collaborative Research, UIC, Osaka University, Suita, Osaka, 565-0871, Japan.
Kazuhiko HamadaResearch and Development Division, PIAS Corporation, Kobe, Hyogo, 651-2241, Japan.
Yukiko TakenakaOrganic Chemistry Department, Kobe Pharmaceutical University, Kobe, Hyogo, 658-8558, Japan.
Takao TanahashiOrganic Chemistry Department, Kobe Pharmaceutical University, Kobe, Hyogo, 658-8558, Japan.
Katsuto TamaiDivision of Stem Cell Therapy Science, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Yasufumi KanedaDivision of Gene Therapy Science, Graduate School of Medicine, Osaka University, Suita, Osaka, 565-0871, Japan.
Akito MaedaSkin Regeneration, PIAS Collaborative Research, UIC, Osaka University, Suita, Osaka, 565-0871, Japan.
Osaka University · JPKobe Pharmaceutical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Substances that enhance the migration of mesenchymal stem cells to damaged sites have the potential to improve the effectiveness of tissue repair. We previously found that ethanol extracts of Mallotus philippinensis bark promoted migration of mesenchymal stem cells and improved wound healing in a mouse model. We also demonstrated that bark extracts contain cinnamtannin B-1, a flavonoid with in vitro migratory activity against mesenchymal stem cells. However, the in vivo effects of cinnamtannin B-1 on the migration of mesenchymal stem cells and underlying mechanism of this action remain unknown. Therefore, we examined the effects of cinnamtannin B-1 on in vivo migration of mesenchymal stem cells and wound healing in mice. In addition, we characterized cinnamtannin B-1-induced migration of mesenchymal stem cells pharmacologically and structurally. The mobilization of endogenous mesenchymal stem cells into the blood circulation was enhanced in cinnamtannin B-1-treated mice as shown by flow cytometric analysis of peripheral blood cells. Whole animal imaging analysis using luciferase-expressing mesenchymal stem cells as a tracer revealed that cinnamtannin B-1 increased the homing of mesenchymal stem cells to wounds and accelerated healing in a diabetic mouse model. Additionally, the cinnamtannin B-1-induced migration of mesenchymal stem cells was pharmacologically susceptible to inhibitors of phosphatidylinositol 3-kinase, phospholipase C, lipoxygenase, and purines. Furthermore, biflavonoids with similar structural features to cinnamtannin B-1 also augmented the migration of mesenchymal stem cells by similar pharmacological mechanisms. These results demonstrate that cinnamtannin B-1 promoted mesenchymal stem cell migration in vivo and improved wound healing in mice. Furthermore, the results reveal that cinnamtannin B-1-induced migration of mesenchymal stem cells may be mediated by specific signaling pathways, and the flavonoid skeleton may be relevant to its effects on mesenchymal stem cell migration.

Indexed as

AnimalsCell LineCell MovementCell ProliferationDiabetes Mellitus, ExperimentalDisease Models, AnimalFemaleFlavonoidsMaleMesenchymal Stem CellsMicePolyphenolsProanthocyanidinsWound Healingcinnamtannin B-1FlavonoidsPolyphenolsProanthocyanidins

Identifiers

PMID26657737
PMCPMC4686113
OpenAlexW2195116967

What OpenQuestion holds

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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.