Evidence map›Paper›PMID 26372192›Full record

ArticleJournal of vascular surgery2016

Biochemically engineered stromal cell-derived factor 1-alpha analog increases perfusion in the ischemic hind limb.

Bryan B Edwards, Alexander S Fairman, Jeffrey E Cohen, John W MacArthur, Andrew B Goldstone, Jeffrey B Woo, William Hiesinger, Y Joseph Woo

Open access · greenAbstract read
In one paragraph

Article in Journal of vascular surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact, top 98% 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Navigating the Crossroads of Cell Therapy and Natural Heart Regeneration.Frontiers in cell and developmental biology · 2021
    Review
  4. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 1 country.

Bryan B EdwardsDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, Calif.
Alexander S FairmanDivision of Cardiovascular Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, Pa.
Jeffrey E CohenDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, Calif; Division of Cardiovascular Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, Pa.
John W MacArthurDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, Calif; Division of Cardiovascular Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, Pa.
Andrew B GoldstoneDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, Calif; Division of Cardiovascular Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, Pa.
Jeffrey B WooDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, Calif.
William HiesingerDivision of Cardiovascular Surgery, Department of Surgery, Hospital of the University of Pennsylvania, Philadelphia, Pa.
Y Joseph WooDepartment of Cardiothoracic Surgery, Stanford University School of Medicine, Stanford, Calif. Electronic address: joswoo@stanford.edu.
Hospital of the University of Pennsylvania · USStanford University · USStanford Medicine · US

Funding

ANGIOGENIC TISSUE ENGINEERING TO LIMIT POST-INFARCTION VENTRICULAR REMODELINGR01HL089315 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI WOO, Y JOSEPH · 2008 to 2023
$6.4M
NHLBI NIH HHS R01 HL089315
6 · The paper itself

Abstract

backgroundDespite promising therapeutic innovation over the last decade, peripheral arterial disease remains a prevalent morbidity, as many patients are still challenged with peripheral ischemia. We hypothesized that delivery of engineered stromal cell-derived factor 1-alpha (ESA) in an ischemic hind limb will yield significant improvement in perfusion.

methodsMale rats underwent right femoral artery ligation, and animals were randomized to receive a 100 μL injection of saline (n = 9) or 6 μg/kg dosage of equal volume of ESA (n = 12) into the ipsilateral quadriceps muscle. Both groups of animals were also given an intraperitoneal injection of 40 μg/kg of granulocyte macrophage colony-stimulating factor (GMCSF). Perfusion was quantified using a laser Doppler imaging device preoperatively, and on postoperative days 0, 7, and 14. Immunohistochemistry was performed to quantify angiogenesis on day 14, and an mRNA profile was evaluated for angiogenic and inflammatory markers.

resultsCompared with the saline/GMCSF group at day 14, the ESA/GMCSF-injected animals had greater reperfusion ratios (Saline/GMCSF, 0.600 ± 0.140 vs ESA/GMCSF, 0.900 ± 0.181; group effect P = .006; time effect P < .0001; group×time effect P < .0001), elevated capillary density (10×; Saline/GMCSF, 6.40 ± 2.01 vs ESA/GMCSF, 18.55 ± 5.30; P < .01), and increased mRNA levels of vascular endothelial growth factor-A (Saline/GMCSF [n = 6], 0.298 ± 0.205 vs ESA/GMCSF [n = 8], 0.456 ± 0.139; P = .03).

conclusionsDelivery of ESA significantly improves perfusion in a rat model of peripheral arterial disease via improved neovasculogenesis, a finding which may prove beneficial in the treatment strategy for this debilitating disease.

Indexed as

Protein EngineeringAngiogenesis Inducing AgentsAnimalsBlood Flow VelocityChemokine CXCL12Disease Models, AnimalGranulocyte-Macrophage Colony-Stimulating FactorHindlimbInflammation MediatorsInjections, IntramuscularIschemiaMaleNeovascularization, PhysiologicQuadriceps MuscleRats, WistarRecombinant ProteinsAngiogenesis Inducing AgentsChemokine CXCL12Granulocyte-Macrophage Colony-Stimulating FactorInflammation MediatorsRecombinant ProteinsVascular Endothelial Growth Factor Avascular endothelial growth factor A, rat

Identifiers

PMID26372192
PMCPMC5453729
OpenAlexW1493426402

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.