Evidence map›Paper›PMID 33515222›Full record

ArticleIntegrative biology : quantitative biosciences from nano to macro2021

Pericyte migration and proliferation are tightly synchronized to endothelial cell sprouting dynamics.

Laura Beth Payne, Jordan Darden, Ariana D Suarez-Martinez, Huaning Zhao, Alissa Hendricks, Caitlin Hartland, Diana Chong, Erich J Kushner, Walter L Murfee, John C Chappell

Open access · greenAbstract read
In one paragraph

Article in Integrative biology : quantitative biosciences from nano to macro, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
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  3. Review
  4. Eppur si muove: the dynamic brain pericyte.Fluids and barriers of the CNS · 2025
    Review
  5. Article
  6. Article
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  8. Article
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  11. Article
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  14. Pericytes: The lung-forgotten cell type.Frontiers in physiology · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Potential Therapeutic Applications of N-Cadherin Antagonists and Agonists.Frontiers in cell and developmental biology · 2022
    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

10 authors at 5 institutions in 1 country.

Laura Beth PayneCenter for Heart and Reparative Medicine Research, Fralin Biomedical Research Institute, Roanoke, VA 24014, USA.
Jordan DardenCenter for Heart and Reparative Medicine Research, Fralin Biomedical Research Institute, Roanoke, VA 24014, USA.
Ariana D Suarez-MartinezJ. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL 32611, USA.
Huaning ZhaoCenter for Heart and Reparative Medicine Research, Fralin Biomedical Research Institute, Roanoke, VA 24014, USA.
Alissa HendricksGraduate Program in Translational Biology, Medicine, & Health, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061, USA.
Caitlin HartlandCenter for Heart and Reparative Medicine Research, Fralin Biomedical Research Institute, Roanoke, VA 24014, USA.
Diana ChongDepartment of Biology, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Erich J KushnerDepartment of Biological Sciences, University of Denver, Denver, CO 80208 USA.
Walter L MurfeeJ. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL 32611, USA.
John C ChappellCenter for Heart and Reparative Medicine Research, Fralin Biomedical Research Institute, Roanoke, VA 24014, USA.
Biomedical Research Institute · USUniversity of Florida · USUniversity of Denver · USUniversity of North Carolina at Chapel Hill · USVirginia Tech · US

Funding

Vascular Basement Membrane Composition Regulates Pericyte Investment in Developing Blood VesselsR01HL146596 · NHLBI · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI CHAPPELL, JOHN CHRISTOPHER · 2019 to 2022
$1.6M
Angiogenesis Model for Aging ResearchR01AG049821 · NIA · UNIVERSITY OF FLORIDA · PI MURFEE, WALTER L · 2016 to 2019
$1.0M
NHLBI NIH HHS R01 HL146596NIA NIH HHS R01 AG049821
6 · The paper itself

Abstract

Pericytes are critical for microvascular stability and maintenance, among other important physiological functions, yet their involvement in vessel formation processes remains poorly understood. To gain insight into pericyte behaviors during vascular remodeling, we developed two complementary tissue explant models utilizing 'double reporter' animals with fluorescently-labeled pericytes and endothelial cells (via Ng2:DsRed and Flk-1:eGFP genes, respectively). Time-lapse confocal imaging of active vessel remodeling within adult connective tissues and embryonic skin revealed a subset of pericytes detaching and migrating away from the vessel wall. Vessel-associated pericytes displayed rapid filopodial sampling near sprouting endothelial cells that emerged from parent vessels to form nascent branches. Pericytes near angiogenic sprouts were also more migratory, initiating persistent and directional movement along newly forming vessels. Pericyte cell divisions coincided more frequently with elongating endothelial sprouts, rather than sprout initiation sites, an observation confirmed with in vivo data from the developing mouse brain. Taken together, these data suggest that (i) pericyte detachment from the vessel wall may represent an important physiological process to enhance endothelial cell plasticity during vascular remodeling, and (ii) pericyte migration and proliferation are highly synchronized with endothelial cell behaviors during the coordinated expansion of a vascular network.

Indexed as

Endothelial CellsPericytesAnimalsCell ProliferationMiceNeovascularization, Physiologicangiogenesiscell migrationendothelial cellpericyteproliferationtime-lapse imaging

Identifiers

PMID33515222
PMCPMC7919101
OpenAlexW3122114773

What OpenQuestion holds

Textmetadata
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.