Evidence map›Paper›PMID 36075199›Full record

ArticleJournal of vascular research2022

Stromal Vascular Fraction Reverses the Age-Related Impairment in Revascularization following Injury.

Gabrielle Rowe, David S Heng, Jason E Beare, Nicholas A Hodges, Evan P Tracy, Walter L Murfee, Amanda J LeBlanc

Abstract read
In one paragraph

Article in Journal of vascular research, 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
–field-weighted citation impact
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.

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

7 authors.

Gabrielle RoweCardiovascular Innovation Institute, University of Louisville, Louisville, Kentucky, USA, growe5@jhmi.edu.
David S HengCardiovascular Innovation Institute, University of Louisville, Louisville, Kentucky, USA.
Jason E BeareCardiovascular Innovation Institute, University of Louisville, Louisville, Kentucky, USA.
Nicholas A HodgesJ. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, Florida, USA.
Evan P TracyCardiovascular Innovation Institute, University of Louisville, Louisville, Kentucky, USA.
Walter L MurfeeJ. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, Florida, USA.
Amanda J LeBlancCardiovascular Innovation Institute, University of Louisville, Louisville, Kentucky, USA.

Funding

ResourceP40OD011062 · OD · UNIVERSITY OF MISSOURI-COLUMBIA · PI Elizabeth C Bryda · 2012 to 2026
$24.0M
University of Louisville Center for Integrative Environmental Health SciencesP30ES030283 · NIEHS · UNIVERSITY OF LOUISVILLE · PI Amanda Jo LeBlanc · 2020 to 2026
$10.0M
Reversing Microvascular Dysfunction in Advancing AgeR01AG053585 · NIA · UNIVERSITY OF LOUISVILLE · PI LEBLANC, AMANDA J · 2017 to 2021
$1.7M
Angiogenesis Model for Aging ResearchR01AG049821 · NIA · UNIVERSITY OF FLORIDA · PI MURFEE, WALTER L · 2016 to 2019
$1.0M
NIA NIH HHS R01 AG049821NIA NIH HHS R01 AG053585NIEHS NIH HHS P30 ES030283NIH HHS P40 OD011062
6 · The paper itself

Abstract

Adipose-derived stromal vascular fraction (SVF) has emerged as a potential regenerative therapy, but few studies utilize SVF in a setting of advanced age. Additionally, the specific cell population in SVF providing therapeutic benefit is unknown. We hypothesized that aging would alter the composition of cell populations present in SVF and its ability to promote angiogenesis following injury, a mechanism that is T cell-mediated. SVF isolated from young and old Fischer 344 rats was examined with flow cytometry for cell composition. Mesenteric windows from old rats were isolated following exteriorization-induced (EI) hypoxic injury and intravenous injection of one of four cell therapies: (1) SVF from young or (2) old donors, (3) SVF from old donors depleted of or (4) enriched for T cells. Advancing age increased the SVF T-cell population but reduced revascularization following injury. Both young and aged SVF incorporated throughout the host mesenteric microvessels, but only young SVF significantly increased vascular area following EI. This study highlights the effect of donor age on SVF angiogenic efficacy and demonstrates how the ex vivo mesenteric-window model can be used in conjunction with SVF therapy to investigate its contribution to angiogenesis.

Indexed as

Adipose TissueStromal CellsAnimalsMicrovesselsRatsRats, Inbred F344Stromal Vascular FractionAgingAngiogenesisCell therapyInjuryRevascularizationT cells

Identifiers

PMID36075199
PMCPMC9780192

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.