Evidence map›Paper›PMID 26247892›Full record

ArticleBiomaterials science2015

Controlled delivery of SDF-1α and IGF-1: CXCR4(+) cell recruitment and functional skeletal muscle recovery.

Viktoriya Y Rybalko, Chantal B Pham, Pei-Ling Hsieh, David W Hammers, Melissa Merscham-Banda, Laura J Suggs, Roger P Farrar

Abstract read
In one paragraph

Article in Biomaterials science, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. mLife · 2025
    Article
  4. Article
  5. Potential Therapeutic Strategies for Skeletal Muscle Atrophy.Antioxidants (Basel, Switzerland) · 2022
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Borax-loaded injectable alginate hydrogels promote muscle regeneration in vivo after an injury.Materials science & engineering. C, Materials for biological applications · 2021
    Article
  11. Next Stage Approach to Tissue Engineering Skeletal Muscle.Bioengineering (Basel, Switzerland) · 2020
    Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. Biomaterials for skeletal muscle tissue engineering.Current opinion in biotechnology · 2017
    Review
  20. Engineered matrices for skeletal muscle satellite cell engraftment and function.Matrix biology : journal of the International Society for Matrix Biology · 2017
    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

7 authors at 1 institution in 1 country.

Viktoriya Y RybalkoDepartment of Kinesiology, The University of Texas at Austin, 1 University Station D3700, Austin, TX 78712, USA.
Chantal B Pham
Pei-Ling Hsieh
David W Hammers
Melissa Merscham-Banda
Laura J Suggs
Roger P Farrar
The University of Texas at Austin · US

Funding

Nanotracer Development to Track Stem Cell TherapyR01EB015007 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI SUGGS, LAURA J · 2012 to 2020
$3.7M
NIBIB NIH HHS R01 EB015007
6 · The paper itself

Abstract

Therapeutic delivery of regeneration-promoting biological factors directly to the site of injury has demonstrated its efficacy in various injury models. Several reports describe improved tissue regeneration following local injection of tissue specific growth factors, cytokines and chemokines. Evidence exists that combined cytokine/growth factor treatment is superior for optimizing tissue repair by targeting different aspects of the regeneration response. The purpose of this study was to evaluate the therapeutic potential of the controlled delivery of stromal cell-derived factor-1alpha (SDF-1α) alone or in combination with insulin-like growth factor-I (SDF-1α/IGF-I) for the treatment of tourniquet-induced ischemia/reperfusion injury (TK-I/R) of skeletal muscle. We hypothesized that SDF-1α will promote sustained stem cell recruitment to the site of muscle injury, while IGF-I will induce progenitor cell differentiation to effectively restore muscle contractile function after TK-I/R injury while concurrently reducing apoptosis. Utilizing a novel poly-ethylene glycol PEGylated fibrin gel matrix (PEG-Fib), we incorporated SDF-1α alone (PEG-Fib/SDF-1α) or in combination with IGF-I (PEG-Fib/SDF-1α/IGF-I) for controlled release at the site of acute muscle injury. Despite enhanced cell recruitment and revascularization of the regenerating muscle after SDF-1α treatment, functional analysis showed no benefit from PEG-Fib/SDF-1α therapy, while dual delivery of PEG-Fib/SDF-1α/IGF-I resulted in IGF-I-mediated improvement of maximal force recovery and SDF-1α-driven in vivo neovasculogenesis. Histological data supported functional data, as well as highlighted the important differences in the regeneration process among treatment groups. This study provides evidence that while revascularization may be necessary for maximizing muscle force recovery, without modulation of other effects of inflammation it is insufficient.

Indexed as

Cell DifferentiationCell MovementChemokine CXCL12Drug Delivery SystemsFibrinHumansInsulin-Like Growth Factor IMuscle, SkeletalReceptors, CXCR4Recovery of FunctionRegenerationSignal TransductionChemokine CXCL12CXCR4 protein, humanFibrinInsulin-Like Growth Factor IReceptors, CXCR4

Identifiers

PMID26247892
PMCPMC5494972
OpenAlexW2107485440

What OpenQuestion holds

Textmetadata
LicenceTDM
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.