Evidence map›Paper›PMID 28717161›Full record

ArticleScientific reports2017

Development and Characterization of A Novel Prox1-EGFP Lymphatic and Schlemm's Canal Reporter Rat.

Eunson Jung, Daniel Gardner, Dongwon Choi, Eunkyung Park, Young Jin Seong, Sara Yang, Jorge Castorena-Gonzalez, Antoine Louveau, Zhao Zhou, Gene K Lee and 11 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 8% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 66 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Quantification of Lacteal Contractility by Live Intravital Imaging.Microcirculation (New York, N.Y. : 1994) · 2026
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  5. Guidelines for evaluating endothelial function in vascular tissue.American journal of physiology. Heart and circulatory physiology · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Meningeal Lymphatic and Glymphatic Structures in a Pelagic Delphinid (Animals : an open access journal from MDPI · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Brain Fluid Channels for Metabolite Removal.Physiological research · 2022
    Review
  20. 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

21 authors at 4 institutions in 2 countries.

Eunson JungDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Daniel GardnerDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Dongwon ChoiDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Eunkyung ParkDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Young Jin SeongDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Sara YangDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Jorge Castorena-GonzalezDepartment of Medical Pharmacology and Physiology, University of Missouri, Columbia, Missouri, USA.
Antoine LouveauCenter for Brain Immunology and Glia, Department of Neuroscience, University of Virginia School of Medicine, Charlottesville, Virginia, USA.
Zhao ZhouDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Gene K LeeDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
David P PerraultDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Sunju LeeDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Maxwell JohnsonDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
George DaghlianDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Maria LeeDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Yeo Jin HongDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Yukinari KatoDepartment of Regional Innovation, Tohoku University Graduate School of Medicine, Sendai, Japan.
Jonathan KipnisCenter for Brain Immunology and Glia, Department of Neuroscience, University of Virginia School of Medicine, Charlottesville, Virginia, USA.
Michael J DavisDepartment of Medical Pharmacology and Physiology, University of Missouri, Columbia, Missouri, USA.
Alex K WongDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA. Alex.Wong@med.usc.edu.
Young-Kwon HongDivision of Plastic and Reconstructive Surgery, Department of Surgery, Keck School of Medicine, University of Southern California, Los Angeles, California, USA. young.hong@usc.edu.
University of Southern California · USUniversity of Missouri · USUniversity of Virginia · USTohoku University · JP

Funding

Lymphatic pacemaking and pumping in lymphedema: function, dysfunction, and rescueR01HL122578 · NHLBI · UNIVERSITY OF MISSOURI-COLUMBIA · PI DAVIS, MICHAEL JOHN · 2015 to 2023
$4.1M
Meninges-to-astrocyte communication in cognitive functionR01AG034113 · NIA · UNIVERSITY OF VIRGINIA · PI KIPNIS, JONATHAN · 2010 to 2019
$3.8M
Investigation of 9-cis Retinoic Acid as a Novel Treatment for Post-Surgical LymphedemaK08HL132110 · NHLBI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI WONG, ALEX K. · 2017 to 2020
$712k
NHLBI NIH HHS R01 HL122578NIA NIH HHS R01 AG034113
6 · The paper itself

Abstract

The lymphatic system plays a key role in tissue fluid homeostasis, immune cell trafficking, and fat absorption. We previously reported a bacterial artificial chromosome (BAC)-based lymphatic reporter mouse, where EGFP is expressed under the regulation of the Prox1 promoter. This reporter line has been widely used to conveniently visualize lymphatic vessels and other Prox1-expressing tissues such as Schlemm's canal. However, mice have a number of experimental limitations due to small body size. By comparison, laboratory rats are larger in size and more closely model the metabolic, physiological, and surgical aspects of humans. Here, we report development of a novel lymphatic reporter rat using the mouse Prox1-EGFP BAC. Despite the species mismatch, the mouse Prox1-EGFP BAC enabled a reliable expression of EGFP in Prox1-expressing cells of the transgenic rats and allowed a convenient visualization of all lymphatic vessels, including those in the central nervous system, and Schlemm's canal. To demonstrate the utility of this new reporter rat, we studied the contractile properties and valvular functions of mesenteric lymphatics, developed a surgical model for vascularized lymph node transplantation, and confirmed Prox1 expression in venous valves. Together, Prox1-EGFP rat model will contribute to the advancement of lymphatic research as a valuable experimental resource.

Indexed as

Promoter Regions, GeneticAnimalsBody SizeCentral Nervous SystemChromosomes, Artificial, BacterialEyeGene Expression RegulationGreen Fluorescent ProteinsHomeodomain ProteinsHumansLymphatic VesselsMiceModels, AnimalProspero-Related Homeobox 1 ProteinRatsRats, Transgenicenhanced green fluorescent proteinGreen Fluorescent ProteinsHomeodomain ProteinsProspero-Related Homeobox 1 ProteinTumor Suppressor Proteins

Identifiers

PMID28717161
PMCPMC5514086
OpenAlexW2735125464

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.