Evidence map›Paper›PMID 29880016›Full record

ArticleJournal of orthopaedic surgery and research2018

Effects of obesity on the healing of bone fracture in mice.

Feng Gao, Tian-Run Lv, Jin-Chun Zhou, Xiao-Dong Qin

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic surgery and research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. The role of PIEZO ion channels in the musculoskeletal system.American journal of physiology. Cell physiology · 2023
    Review
  6. Review
  7. Gait Analysis to Monitor Fracture Healing of the Lower Leg.Bioengineering (Basel, Switzerland) · 2023
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. The Effect of Obesity on Pediatric Tibia Fractures.The Iowa orthopaedic journal · 2022
    Article
  14. Article
  15. Methodology, selection, and integration of fracture healing assessments in mice.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Review
  16. Review
  17. Review
  18. Review
  19. Regeneration during Obesity: An Impaired Homeostasis.Animals : an open access journal from MDPI · 2020
    Article
  20. Review
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

4 authors at 1 institution in 1 country.

Feng GaoDepartment of Orthopedic Surgery, First Affiliated Hospital, Nanjing Medical University, No. 300 Guangzhou Road, Gulou District, Nanjing, 210029, Jiangsu, China.
Tian-Run LvDepartment of Orthopedic Surgery, First Affiliated Hospital, Nanjing Medical University, No. 300 Guangzhou Road, Gulou District, Nanjing, 210029, Jiangsu, China.
Jin-Chun ZhouDepartment of Orthopedic Surgery, First Affiliated Hospital, Nanjing Medical University, No. 300 Guangzhou Road, Gulou District, Nanjing, 210029, Jiangsu, China.
Xiao-Dong QinDepartment of Orthopedic Surgery, First Affiliated Hospital, Nanjing Medical University, No. 300 Guangzhou Road, Gulou District, Nanjing, 210029, Jiangsu, China. qinxiaodong.mail@qq.com.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundObesity affects bone health to varying degrees, depending on the skeletal site (weight-bearing or non-weight-bearing) and compartment (cortical or trabecular), and is a risk factor for orthopedic disorders, including bone fractures. However, the effect and mechanisms of obesity on healing of bone fracture is little understood.

methodsThe healing bone fractures of the tibia in genetically obese mice was evaluated relative to normal mice at weekly intervals for 28 days using X-ray scans, hematoxylin and eosin (H&E) stain, and alcian blue (AB) stain. Plasma concentrations of relevant proteins were also compared via enzyme-linked immunosorbent assay (ELISA). These included calcitonin gene-related peptide (CGRP), fibroblast growth factor (FGF), transforming growth factor beta 1 (TGF-β1), and tumor necrosis factor-α (TNF-α).

resultsBone fracture healing was delayed in the obese mice compared with the control group of normal mice, based on X-ray, H&E stain, and AB stain analysis. This was accompanied with significantly low plasma CGRP, FGF, and TGF-β1 (ELISA). However, TNF-α was significantly higher in obese mice compared with the control.

conclusionBone fracture healing was significantly slower in the obese mice, relative to that of normal mice. The lower levels of CGRP, FGF, and TGF-β, and higher level of TNF-α, observed in obese mice may contribute to this observed delay in fracture healing.

Indexed as

Fracture HealingFractures, BoneObesityAnimalsMiceTransforming Growth Factor beta1Tumor Necrosis Factor-alphaTransforming Growth Factor beta1Tumor Necrosis Factor-alphaBone healingCGRPFGFObesityTGF-β1TNF-α

Identifiers

PMID29880016
PMCPMC5992669
OpenAlexW2806259425

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.