Evidence map›Paper›PMID 26110386›Full record

ArticleInternational journal of molecular sciences2015

Local Controlled Release of Polyphenol Conjugated with Gelatin Facilitates Bone Formation.

Yoshitomo Honda, Tomonari Tanaka, Tomoko Tokuda, Takahiro Kashiwagi, Koji Kaida, Ayato Hieda, Yasuyuki Umezaki, Yoshiya Hashimoto, Koichi Imai, Naoyuki Matsumoto and 2 more

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Dietary fat, saturated fatty acid, and monounsaturated fatty acid intakes and risk of bone fracture: a systematic review and meta-analysis of observational studies.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2018
    Pooled it
  2. International journal of molecular sciences · 2025
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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.

Yoshitomo HondaInstitute of Dental Research, Osaka Dental University, 8-1 Kuzuhahanazonocho, Hirakata, Osaka 573-1121, Japan. honda-y@cc.osaka-dent.ac.jp.
Tomonari TanakaGraduate School of Science and Technology, Kyoto Institute of Technology, Matsugasaki, Sakyo-ku, Kyoto 606-8585, Japan. t-tanaka@kit.ac.jp.
Tomoko TokudaDepartment of Orthodontics, Osaka Dental University, 8-1, Kuzuhahanazonocho, Hirakata, Osaka 573-1121, Japan. tocco.tmk.26@gmail.com.
Takahiro KashiwagiDepartment of Oral Implantology, Osaka Dental University; 8-1 Kuzuhahanazonocho, Hirakata, Osaka, 573-1121, Japan. kasiwagi@cc.osaka-dent.ac.jp.
Koji KaidaDepartment of Oral Implantology, Osaka Dental University; 8-1 Kuzuhahanazonocho, Hirakata, Osaka, 573-1121, Japan. kaida-k@cc.osaka-dent.ac.jp.
Ayato HiedaDepartment of Oral Implantology, Osaka Dental University; 8-1 Kuzuhahanazonocho, Hirakata, Osaka, 573-1121, Japan. hieda-a@cc.osaka-dent.ac.jp.
Yasuyuki UmezakiDepartment of Oral Implantology, Osaka Dental University; 8-1 Kuzuhahanazonocho, Hirakata, Osaka, 573-1121, Japan. umezaki@cc.osaka-dent.ac.jp.
Yoshiya HashimotoOsaka Dental University; 8-1 Kuzuhahanazonocho, Hirakata, Osaka 573-1121, Japan. yoshiya@cc.osaka-dent.ac.jp.
Koichi ImaiOsaka Dental University; 8-1 Kuzuhahanazonocho, Hirakata, Osaka 573-1121, Japan. imai@cc.osaka-dent.ac.jp.
Naoyuki MatsumotoDepartment of Orthodontics, Osaka Dental University, 8-1, Kuzuhahanazonocho, Hirakata, Osaka 573-1121, Japan. naoyuki@cc.osaka-dent.ac.jp.
Shunsuke BabaDepartment of Oral Implantology, Osaka Dental University; 8-1 Kuzuhahanazonocho, Hirakata, Osaka, 573-1121, Japan. baba-s@cc.osaka-dent.ac.jp.
Kimishige ShimizutaniInstitute of Dental Research, Osaka Dental University, 8-1 Kuzuhahanazonocho, Hirakata, Osaka 573-1121, Japan. shimizu@cc.osaka-dent.ac.jp.
Osaka Dental University · JPKyoto Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Catechins are extensively used in health care treatments. Nevertheless, there is scarce information about the feasibility of local administration with polyphenols for bone regeneration therapy, possibly due to lack of effective delivery systems. Here we demonstrated that the epigallocatechin-3-gallate-conjugated gelatin (EGCG/Gel) prepared by an aqueous chemical synthesis using 4-(4,6-dimethoxy-1,3,5-triazin-2-yl)-4-morpholinium chloride (DMT-MM) gradually disintegrated with time and facilitated bone formation in a critical size defect of a mouse calvaria. Conjugation of EGCG with the Gel generated cross-linking between the two molecules, thereby leading to a retardation of the degradation of the EGCG/Gel and to a delayed release of EGCG. The prepared EGCG/Gels represented significant osteogenic capability compared with that of the uncross-linked Gel and the cross-linked Gel with uncombined-EGCG. In vitro experiments disclosed that the EGCG/Gel induced osteoblastogenesis of a mouse mesenchymal stem cell line (D1 cells) within 14 days. Using fluorescently-labeled EGCG/Gel, we found that the fraction of EGCG/Gel adsorbed onto the cell membrane of the D1 cells possibly via a Gel-cell interaction. The interaction might confer the long-term effects of EGCG on the cells, resulting in a potent osteogenic capability of the EGCG/Gel in vivo. These results should provide insight into local controlled release of polyphenols for bone therapy.

Indexed as

AnimalsCatechinCell DifferentiationDelayed-Action PreparationsGelatinMesenchymal Stem CellsMiceMice, Inbred ICROsteogenesisPolyphenolsSkullCatechinDelayed-Action Preparationsepigallocatechin gallateGelatinPolyphenolsbone formationcatechinEGCGgelatinmesenchymal stem cells

Identifiers

PMID26110386
PMCPMC4490544
OpenAlexW1604014319

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.