Evidence map›Paper›PMID 34760622›Full record

ArticleJournal of orthopaedic translation2021

Transient activation of notch signaling enhances endogenous stromal cell expansion and subsequent bone defect repair.

Guangxi Wang, Jinglong Yan, Hao Zhang, Patrick Massey, J Steven Alexander, Christopher G Kevil, Shane Barton, Yufeng Dong

Open access · goldAbstract read
In one paragraph

Article in Journal of orthopaedic translation, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
  3. Glucocorticoid, Covid-19, bone and nerve repair.Journal of orthopaedic translation · 2021
    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

8 authors at 2 institutions in 2 countries.

Guangxi WangDepartment of Orthopedic Surgery, The Second Affiliated Hospital, Harbin Medical University, Heilongjiang, China.
Jinglong YanDepartment of Orthopedic Surgery, The Second Affiliated Hospital, Harbin Medical University, Heilongjiang, China.
Hao ZhangDepartment of Orthopedic Surgery, LSU Health Sciences Center, Shreveport, LA, USA.
Patrick MasseyDepartment of Orthopedic Surgery, LSU Health Sciences Center, Shreveport, LA, USA.
J Steven AlexanderDepartment of Molecular & Cellular Physiology, Medicine and Neurology, LSU Health Sciences Center, Shreveport, LA, USA.
Christopher G KevilDepartment of Pathology, LSU Health Sciences Center, Shreveport, LA, USA.
Shane BartonDepartment of Orthopedic Surgery, LSU Health Sciences Center, Shreveport, LA, USA.
Yufeng DongDepartment of Orthopedic Surgery, LSU Health Sciences Center, Shreveport, LA, USA.
Louisiana State University Health Sciences Center Shreveport · USHarbin Medical University · CN

Funding

Stress Exacerbates Myocardial Ischemic Injury by Blocking Estrogen's Antidoxidant Protection in the Female HeartP20GM121307 · NIGMS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI Christopher G Kevil · 2018 to 2026
$23.6M
CSE regulation of vascular remodelingR01HL149264 · NHLBI · LOUISIANA STATE UNIV HSC SHREVEPORT · PI KEVIL, CHRISTOPHER G · 2020 to 2023
$1.7M
Notch-enriched Mesenchymal Stromal Cells for Bone Allograft RepairR01AR073277 · NIAMS · LOUISIANA STATE UNIV HSC SHREVEPORT · PI DONG, YUFENG · 2019 to 2024
$1.6M
NHLBI NIH HHS R01 HL149264NIAMS NIH HHS R01 AR073277NIGMS NIH HHS P20 GM121307
6 · The paper itself

Abstract

backgroundFollowing traumatic bone loss or removal of bone tumors, the failure of bone allograft transplantation for large bone defect repair remains a significant problem in orthopedics. Therefore, new strategies that can efficiently enhance allograft healing and long-term incorporation are critically needed.

methodIn this study, we first injected Notch-activating Jagged1 peptide to mice and then isolated bone marrow tissues and cells for proliferation and differentiation assays. Femur bone allograft surgery was also performed in Jagged1 pre-treated mice, and bone defect healing process were monitored by histology, Micro-CT and biomechanical testing.

resultOur results showed that Jagged1 therapeutic injection is sufficient to maximally activate Notch and promote bone marrow stromal cell proliferation

conclusionThis study reveals that Notch THE TRANSLATIONAL POTENTIAL OF THIS ARTICLE: The clinical uses of this therapeutic strategy would be immediately applicable for chronic long bone defect repair. More importantly, this devised strategy for expansion of endogenous BMSCs can also be applied to enhance other tissue and organ repair.

Indexed as

Bone allograftJagged1Notch signalingStromal cells

Identifiers

PMID34760622
PMCPMC8554104
OpenAlexW3210018358

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.