Evidence map›Paper›PMID 35372320›Full record

ArticleFrontiers in bioengineering and biotechnology2022

Prostaglandin EP4 Selective Agonist AKDS001 Enhances New Bone Formation by Minimodeling in a Rat Heterotopic Xenograft Model of Human Bone.

Yuichiro Ukon, Masahiro Nishida, Natsumi Yamamori, Kazuhiro Takeyama, Kazuhito Sakamoto, Shota Takenaka, Takahiro Makino, Takahito Fujimori, Yusuke Sakai, Yuya Kanie and 7 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Promoting intervertebral disc fusion using BMP2, L51P, and the EP4 agonist KMN-159: synergistic osteogenesis in human annulus fibrosus cells.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2026
    Article
  2. Article
  3. Prostaglandin EEXCLI journal · 2025
    Review
  4. Article
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

17 authors at 4 institutions in 2 countries.

Yuichiro UkonDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Masahiro NishidaLaboratory for Pharmacology, Pharmaceuticals Research Center, Asahi Kasei Pharma Corporation, Shizuoka, Japan.
Natsumi YamamoriLaboratory for Pharmacology, Pharmaceuticals Research Center, Asahi Kasei Pharma Corporation, Shizuoka, Japan.
Kazuhiro TakeyamaLaboratory for Pharmacology, Pharmaceuticals Research Center, Asahi Kasei Pharma Corporation, Shizuoka, Japan.
Kazuhito SakamotoLaboratory for Pharmacology, Pharmaceuticals Research Center, Asahi Kasei Pharma Corporation, Shizuoka, Japan.
Shota TakenakaDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Takahiro MakinoDepartment of Orthopaedic Surgery, Hayaishi Hospital, Osaka, Japan.
Takahito FujimoriDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Yusuke SakaiDepartment of Orthopaedic Surgery, Suita Municipal Hospital, Osaka, Japan.
Yuya KanieDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Joe KodamaDepartment of Orthopedics, University of Maryland School of Medicine, Baltimore, MD, United States.
Zeynep BalDepartment of Signal Transduction, Research Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Daisuke TateiwaDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Shinichi NakagawaDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Hiromasa HiraiDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Seiji OkadaDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Takashi KaitoDepartment of Orthopaedic Surgery, Osaka University Graduate School of Medicine, Osaka, Japan.
Osaka University · JPAsahi Kasei (Japan) · JPSuita Municipal Hospital · JPUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To enhance bone regeneration, the use of bone morphogenetic protein (BMP)-2 is an attractive option. Unfortunately, the dose-dependent side effects prevent its widespread use. Therefore, a novel osteogenic agent using a different mechanism of action than BMP-2 is highly desirable. Previous reports demonstrated that prostaglandin E2 receptor 4 (EP4) agonists have potent osteogenic effects on non-human cells and are one of the potential alternatives for BMP-2. Here, we investigated the effects of an EP4 agonist (AKDS001) on human cells with a rat heterotopic xenograft model of human bone. Bone formation in the xenograft model was significantly enhanced by AKDS001 treatment. Histomorphometric analysis showed that the mode of bone formation by AKDS001 was minimodeling rather than remodeling. In cultured human mesenchymal stem cells, AKDS001 enhanced osteogenic differentiation and mineralization

Indexed as

autogenous boneautograftbone graftingEP4 agonistprostaglandinspinal fusionxenograft

Identifiers

PMID35372320
PMCPMC8968459
OpenAlexW4220868434

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.