Evidence map›Paper›PMID 34694576›Full record

ArticleTissue engineering and regenerative medicine2022

Effect of Urolithin A on Bone Repair in Mice with Bone Defects.

Jianmin Liu, Longyang Ma, Wengang Dong, Gongliang Du, Xingbo Dang

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 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 42% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. 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

5 authors at 2 institutions in 1 country.

Jianmin LiuDepartment of Emergency Surgery, Shanxi Provincial People's Hospital, Xi'an, Shanxi, 710068, China.
Longyang MaDepartment of Emergency Surgery, Shanxi Provincial People's Hospital, Xi'an, Shanxi, 710068, China.
Wengang DongDepartment of Emergency Surgery, Shanxi Provincial People's Hospital, Xi'an, Shanxi, 710068, China.
Gongliang DuDepartment of Emergency Surgery, Shanxi Provincial People's Hospital, Xi'an, Shanxi, 710068, China.
Xingbo DangDepartment of Emergency Surgery, Shanxi Provincial People's Hospital, Xi'an, Shanxi, 710068, China. dangxb2006@163.com.
Shaanxi Provincial People's Hospital · CNShanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBone defect difficult to manage clinically and it is a big challenge to repair it. Secondary metabolites source from herb has shown potential for the treatment of bone defect.

methodsMesenchymal stem cells (MSCs) were isolated from mice and incubated with urolithin A (UA) (10, 25, and 50 µg/mL). 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay was performed to estimate apoptosis and mineralisation was evaluated by alkaline phosphatase assay and alizarin red S staining. A middle femoral defect was induced in mice and bone tissue was prepared for endochondral ossification by treating with UA. The effect of UA was estimated by determining markers of osteoblast proliferation in serum and micro-computed tomography to analyse bone defects.

resultsUA enhanced mineralisation of MSCs and osteogenic gene markers in MSCs in vitro. Also, the bone defect score and bone mineral density were improved by UA. Moreover, UA ameliorated the altered Wnt3a protein and histopathological changes in bone defect mice.

conclusionPresented report conclude that UA enhances osteoblast proliferation in bone-defect mice by activating the Wnt pathway.

Indexed as

Mesenchymal Stem CellsOsteogenesisAnimalsCell DifferentiationCoumarinsMiceX-Ray Microtomography3,8-dihydroxy-6H-dibenzo(b,d)pyran-6-oneCoumarinsApoptosisBone defectMineralisationOsteoblastStem cellsUrolithin A

Identifiers

PMID34694576
PMCPMC8782978
OpenAlexW3209661308

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.