Evidence map›Paper›PMID 19777360›Full record

ArticleAngiogenesis2009

Capillary arterialization requires the bone-marrow-derived cell (BMC)-specific expression of chemokine (C-C motif) receptor-2, but BMCs do not transdifferentiate into microvascular smooth muscle.

Meghan M Nickerson, Caitlin W Burke, Joshua K Meisner, Casey W Shuptrine, Ji Song, Richard J Price

Abstract read
In one paragraph

Article in Angiogenesis, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. MicroRNA-146a Regulates Perfusion Recovery in Response to Arterial OcclusionFrontiers in bioengineering and biotechnology · 2018
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Microvascular repair: post-angiogenesis vascular dynamics.Microcirculation (New York, N.Y. : 1994) · 2012
    Review
  13. Article
  14. Macrophages in collateral arteriogenesis.Frontiers in physiology · 2012
    Article
  15. 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

6 authors at 2 institutions in 1 country.

Meghan M NickersonDepartment of Biomedical Engineering, University of Virginia, UVA Health System, Charlottesville, VA 22908, USA.
Caitlin W Burke
Joshua K Meisner
Casey W Shuptrine
Ji Song
Richard J Price
University of Virginia · USUniversity of Virginia Health System · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007267 · NIGMS · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GARCIA-BLANCO, MARIANO A. · 1985 to 2024
$13.4M
Arteriogenesis by Ultrasonic Microbubble DestructionR01HL074082 · NHLBI · UNIVERSITY OF VIRGINIA · PI PRICE, RICHARD J. · 2006 to 2010
$1.7M
NHLBI NIH HHS R01 HL074082NHLBI NIH HHS R01 HL74082
6 · The paper itself

Abstract

Chemokine (C-C motif) receptor-2 (CCR2) regulates arteriogenesis and angiogenesis, facilitating the MCP-1-dependent recruitment of growth factor-secreting bone marrow-derived cells (BMCs). Here, we tested the hypothesis that the BMC-specific expression of CCR2 is also required for new arteriole formation via capillary arterialization. Following non-ischemic saphenous artery occlusion, we measured the following in gracilis muscles: monocyte chemotactic protein-1 (MCP-1) in wild-type (WT) C57Bl/6J mice by ELISA, and capillary arterialization in WT-WT and CCR2(-/-)-WT (donor-host) bone marrow chimeric mice, as well as BMC transdifferentiation in EGFP(+)-WT mice, by smooth muscle (SM) alpha-actin immunochemistry. MCP-1 levels were significantly elevated 1 day after occlusion in WT mice. In WT-WT mice at day 7, compared to sham controls, arterial occlusion induced a 34% increase in arteriole length density, a 46% increase in SM alpha-actin(+) vessels, and a 45% increase in the fraction of vessels coated with SM alpha-actin, indicating significant capillary arterialization. However, in CCR2(-/-)-WT mice, no differences were observed between arterial occlusion and sham surgery. In EGFP(+)-WT mice, EGFP and SM alpha-actin never colocalized. We conclude that BMC-specific CCR2 expression is required for skeletal muscle capillary arterialization following arterial occlusion; however, BMCs do not transdifferentiate into smooth muscle.

Indexed as

ActinsAnimalsArteriesArteriolesBiomarkersBone Marrow CellsBone Marrow TransplantationCapillariesCell LineageCell TransdifferentiationGreen Fluorescent ProteinsHindlimbLaser-Doppler FlowmetryLigationMiceMice, Inbred C57BLActinsBiomarkersCcr2 protein, mouseenhanced green fluorescent proteinGreen Fluorescent ProteinsReceptors, CCR2

Identifiers

PMID19777360
PMCPMC2809787
OpenAlexW1981603155

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.