Evidence map›Paper›PMID 34962627›Full record

ArticleTissue engineering and regenerative medicine2022

Synergistic Effect of Whitlockite Scaffolds Combined with Alendronate to Promote Bone Regeneration.

Jiwoon Jeong, Jung Hee Shim, Bum Mo Koo, Young Bin Choy, Chan Yeong Heo

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering and regenerative medicine, 2022. 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
0.8field-weighted citation impact, top 32% 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, 14 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

5 authors at 2 institutions in 2 countries.

Jiwoon Jeong *Interdisciplinary Program in Bioengineering, Seoul National University, Seoul, Republic of Korea.
Jung Hee Shim *Department of Research Administration Team, Seoul National University Bundang Hospital, Seongnam-si, Gyeonggi-do, Republic of Korea.
Bum Mo KooR&D Center, OSFIRM Co., Ltd., Seongnam-si, Gyeonggi-do, Republic of Korea.
Young Bin ChoyInterdisciplinary Program in Bioengineering, Seoul National University, Seoul, Republic of Korea.
Chan Yeong HeoInterdisciplinary Program in Bioengineering, Seoul National University, Seoul, Republic of Korea. lionheo@gmail.com.ORCID 0000-0001-9003-7365
Seoul National University · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDue to the increasing aging of society, the number of patients suffering from senile diseases is increasing. Patients suffering from osteoporosis, which is a representative senile disease, take a long time to recover from fractures, and the resulting mortality rate is very high. Alendronate (Ald), which is widely used as a treatment for osteoporosis, alleviates osteoporosis by inhibiting osteoclasts. In addition, whitlockite (WH) promotes the osteogenic differentiation of bone cells and improves bone regeneration. Therefore, we intended to bring about a synergistic effect by using these substances together.

methodsIn this study, a scaffold composed of gelatin/heparin was fabricated and applied to effectively use WH and Ald together. A scaffold was constructed using gelatin and heparin was used to effectively utilize the cations released from WH. In addition, it formed a porous structure for effective bone regeneration. In vitro and in vivo osteoclast inhibition, osteogenic differentiation, and bone regeneration were studied using the prepared scaffolds.

resultsThe inhibition of osteoclast was much higher when WH and Ald were applied in combination rather than individually. The highest level of osteogenic differentiation was observed when both substances were applied simultaneously. In addition, when applied to bone regeneration through the mouse calvarial defect model, combined treatment showed excellent bone regeneration.

conclusionTherefore, this study showed the synergistic effect of WH and Ald, and it is suggested that better bone regeneration is possible by applying this treatment to bones with fractures that are difficult to regenerate.

Indexed as

AlendronateOsteogenesisAnimalsBone RegenerationCalcium PhosphatesHumansMiceAlendronateCalcium PhosphateswhitlockiteAlendronateBone regenerationHydrogel scaffoldWhitlockite

Identifiers

PMID34962627
PMCPMC8782946
OpenAlexW4200393419

What OpenQuestion holds

Textmetadata
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.