Evidence map›Paper›PMID 29641458›Full record

ArticleMolecules (Basel, Switzerland)2018

Epigallocatechin Gallate-Modified Gelatin Sponges Treated by Vacuum Heating as a Novel Scaffold for Bone Tissue Engineering.

Yoshitomo Honda, Yoshihiro Takeda, Peiqi Li, Anqi Huang, Satoshi Sasayama, Eiki Hara, Naoya Uemura, Mamoru Ueda, Masanori Hashimoto, Kenji Arita and 4 more

Open access · goldAbstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 38 citations in OpenAlex.

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  17. Catechin in Human Health and Disease.Molecules (Basel, Switzerland) · 2019
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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

14 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.ORCID 0000-0002-4392-2318
Yoshihiro TakedaDepartment of Oral Implantology, Osaka Dental University, 1-5-17, Otemae, Chuo-ku, Osaka 540-0008, Japan. takeda-y@cc.osaka-dent.ac.jp.
Peiqi LiDepartment of Oral Implantology, Osaka Dental University, 1-5-17, Otemae, Chuo-ku, Osaka 540-0008, Japan. lipeiqi999@gmail.com.
Anqi HuangDepartment of Oral Implantology, Osaka Dental University, 1-5-17, Otemae, Chuo-ku, Osaka 540-0008, Japan. huanganqident@gmail.com.
Satoshi SasayamaDepartment of Oral Implantology, Osaka Dental University, 1-5-17, Otemae, Chuo-ku, Osaka 540-0008, Japan. satoshi_sasayama@mac.com.
Eiki HaraDepartment of Orthodontics, Osaka Dental University, 1-5-17, Otemae, Chuo-ku, Osaka 540-0008, Japan. eikihara@icloud.com.
Naoya UemuraDepartment of Oral Implantology, Osaka Dental University, 1-5-17, Otemae, Chuo-ku, Osaka 540-0008, Japan. gateway8020@yahoo.co.jp.
Mamoru UedaFirst Department of Oral and Maxillofacial Surgery, Osaka Dental University, 1-5-17, Otemae, Chuo-ku, Osaka 540-0008, Japan. huzan19890823@yahoo.co.jp.
Masanori HashimotoDepartment of Oral Health Sciences, Faculty of Health Sciences, Osaka Dental University; 1-4-4, Makinohonmachi, Hirakata, Osaka 573-1144, Japan. hashimoto@cc.osaka-dent.ac.jp.
Kenji AritaDepartment of Pediatric Dentistry, Osaka Dental University, 1-5-17, Otemae, Chuo-ku, Osaka 540-0008, Japan. arita-k@cc.osaka-dent.ac.jp.
Naoyuki MatsumotoDepartment of Orthodontics, Osaka Dental University, 1-5-17, Otemae, Chuo-ku, Osaka 540-0008, Japan. naoyuki@cc.osaka-dent.ac.jp.
Yoshiya HashimotoDepartment of Biomaterials, Osaka Dental University, 8-1, Kuzuhahanazonocho, Hirakata, Osaka 573-1121, Japan. yoshiya@cc.osaka-dent.ac.jp.ORCID 0000-0002-7082-5804
Shunsuke BabaDepartment of Oral Implantology, Osaka Dental University, 1-5-17, Otemae, Chuo-ku, Osaka 540-0008, Japan. baba-s@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.
Osaka Dental University · JPKyoto Institute of Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemical modification of gelatin using epigallocatechin gallate (EGCG) promotes bone formation in vivo. However, further improvements are required to increase the mechanical strength and bone-forming ability of fabricated EGCG-modified gelatin sponges (EGCG-GS) for practical applications in regenerative therapy. In the present study, we investigated whether vacuum heating-induced dehydrothermal cross-linking of EGCG-GS enhances bone formation in critical-sized rat calvarial defects. The bone-forming ability of vacuum-heated EGCG-GS (vhEGCG-GS) and other sponges was evaluated by micro-computed tomography and histological staining. The degradation of sponges was assessed using protein assays, and cell morphology and proliferation were verified by scanning electron microscopy and immunostaining using osteoblastic UMR106 cells in vitro. Four weeks after the implantation of sponges, greater bone formation was detected for vhEGCG-GS than for EGCG-GS or vacuum-heated gelatin sponges (dehydrothermal cross-linked sponges without EGCG). In vitro experiments revealed that the relatively low degradability of vhEGCG-GS supports cell attachment, proliferation, and cell-cell communication on the matrix. These findings suggest that vacuum heating enhanced the bone forming ability of EGCG-GS, possibly via the dehydrothermal cross-linking of EGCG-GS, which provides a scaffold for cells, and by maintaining the pharmacological effect of EGCG.

Indexed as

AnimalsBone RegenerationCatechinCell LineCell ProliferationGelatinHeatingOsteoblastsRatsRegenerative MedicineSkullTissue EngineeringTissue ScaffoldsVacuumX-Ray MicrotomographyCatechinepigallocatechin gallateGelatinbone formationcatechindehydrothermalEGCGgelatinrat calvariascaffoldUMR106vacuum heating

Identifiers

PMID29641458
PMCPMC6017288
OpenAlexW2797587701

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.