Evidence map›Paper›PMID 16401693›Full record

ArticleThe Journal of experimental medicine2006

Functional disruption of alpha4 integrin mobilizes bone marrow-derived endothelial progenitors and augments ischemic neovascularization.

Gangjian Qin, Masaaki Ii, Marcy Silver, Andrea Wecker, Evelyn Bord, Hong Ma, Mary Gavin, David A Goukassian, Young-sup Yoon, Thalia Papayannopoulou and 10 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.9field-weighted citation impact, top 4% 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

58 citing papers in PubMed, 108 citations in OpenAlex.

  1. Review
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  10. Neovascularization and tissue regeneration by endothelial progenitor cells in ischemic stroke.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2021
    Review
  11. Transplantation of CD34+ cells for myocardial ischemia.World journal of transplantation · 2021
    Review
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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

20 authors at 3 institutions in 2 countries.

Gangjian QinCardiovascular Research, Caritas St. Elizabeth's Medical Center, Tufts University School of Medicine, Boston, MA 02135.
Masaaki Ii
Marcy Silver
Andrea Wecker
Evelyn Bord
Hong Ma
Mary Gavin
David A Goukassian
Young-sup Yoon
Thalia Papayannopoulou
Takayuki Asahara
Marianne Kearney
Tina Thorne
Cynthia Curry
Liz Eaton
Lindsay Heyd
Deepika Dinesh
Raj Kishore
Yan Zhu
Douglas W Losordo
Tufts University · USRIKEN · JPUniversity of Washington · US

Funding

VEGF transfer to promote angiogenesis in advanced CHFP01HL066957 · NHLBI · CARITAS ST. ELIZABETH'S MEDICAL CENTER · PI HIRST, KATHRYN · 2001 to 2005
$8.7M
Therapeutic Angiogenesis in Vascular Medicine IVR01HL053354 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI KISHORE, RAJ · 1995 to 2015
$4.2M
RE-ENDOTHELIALIZATION AND RESTENOSIS IIR01HL057516 · NHLBI · STEWARD ST. ELIZABETH'S MEDICAL CENTER · PI LOSORDO, DOUGLAS W · 1997 to 2008
$3.3M
RESTENOSIS AND ENDOTHELIAL PROLIFERATIONR01HL063414 · NHLBI · STEWARD ST. ELIZABETH'S MEDICAL CENTER · PI LOSORDO, DOUGLAS W · 1999 to 2007
$2.5M
Role of Progenitor Cells in Cardiovascular MedicineR01HL080137 · NHLBI · STEWARD ST. ELIZABETH'S MEDICAL CENTER · PI LOSORDO, DOUGLAS W · 2006 to 2010
$1.9M
THERAPEUTIC ANGIOGENESIS IN VASCULAR MEDICINE IIR37HL053354 · NHLBI · CARITAS ST. ELIZABETH'S MEDICAL CENTER · PI ISNER, JEFFREY · 2000 to 2001
$726k
NHLBI NIH HHS HL-53354NHLBI NIH HHS HL57516NHLBI NIH HHS HL-63414NHLBI NIH HHS HL-66957NHLBI NIH HHS HL-80137NHLBI NIH HHS P01 HL066957NHLBI NIH HHS R01 HL053354NHLBI NIH HHS R01 HL057516NHLBI NIH HHS R01 HL063414NHLBI NIH HHS R01 HL080137NHLBI NIH HHS R37 HL053354
6 · The paper itself

Abstract

The cell surface receptor alpha4 integrin plays a critical role in the homing, engraftment, and maintenance of hematopoietic progenitor cells (HPCs) in the bone marrow (BM). Down-regulation or functional blockade of alpha4 integrin or its ligand vascular cell adhesion molecule-1 mobilizes long-term HPCs. We investigated the role of alpha4 integrin in the mobilization and homing of BM endothelial progenitor cells (EPCs). EPCs with endothelial colony-forming activity in the BM are exclusively alpha4 integrin-expressing cells. In vivo, a single dose of anti-alpha4 integrin antibody resulted in increased circulating EPC counts for 3 d. In hindlimb ischemia and myocardial infarction, systemically administered anti-alpha4 integrin antibody increased recruitment and incorporation of BM EPCs in newly formed vasculature and improved functional blood flow recovery and tissue preservation. Interestingly, BM EPCs that had been preblocked with anti-alpha4 integrin ex vivo or collected from alpha4 integrin-deficient mice incorporated as well as control cells into the neovasculature in ischemic sites, suggesting that alpha4 integrin may be dispensable or play a redundant role in EPC homing to ischemic tissue. These data indicate that functional disruption of alpha4 integrin may represent a potential angiogenic therapy for ischemic disease by increasing the available circulating supply of EPCs.

Indexed as

Neovascularization, PhysiologicAnimalsBone MarrowCell MovementEndothelial CellsIntegrin alpha4MaleMiceMice, KnockoutMyocardial IschemiaStem CellsIntegrin alpha4

Identifiers

PMID16401693
PMCPMC2118065
OpenAlexW2116116625

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.