Evidence map›Paper›PMID 33848265›Full record

ArticleJCI insight2021

Serial intravital imaging captures dynamic and functional endothelial remodeling with single-cell resolution.

Dorinne Desposito, Ina Maria Schiessl, Georgina Gyarmati, Anne Riquier-Brison, Audrey K Izuhara, Hiroyuki Kadoya, Balint Der, Urvi Nikhil Shroff, Young-Kwon Hong, Janos Peti-Peterdi

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

16 citing papers in PubMed, 26 citations in OpenAlex.

  1. Aging and DNA damage are associated with the development of endothelial cell clonal expansion.American journal of physiology. Heart and circulatory physiology · 2026
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  9. Clonal Expansion in Cardiovascular Pathology.JACC. Basic to translational science · 2024
    Review
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  13. Deciphering albumin-directed drug delivery by imaging.Advanced drug delivery reviews · 2022
    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

10 authors at 1 institution in 1 country.

Dorinne DespositoDepartment of Physiology and Neuroscience, Zilkha Neurogenetic Institute, and.
Ina Maria SchiesslDepartment of Physiology and Neuroscience, Zilkha Neurogenetic Institute, and.
Georgina GyarmatiDepartment of Physiology and Neuroscience, Zilkha Neurogenetic Institute, and.
Anne Riquier-BrisonDepartment of Physiology and Neuroscience, Zilkha Neurogenetic Institute, and.
Audrey K IzuharaDepartment of Physiology and Neuroscience, Zilkha Neurogenetic Institute, and.
Hiroyuki KadoyaDepartment of Physiology and Neuroscience, Zilkha Neurogenetic Institute, and.
Balint DerDepartment of Physiology and Neuroscience, Zilkha Neurogenetic Institute, and.
Urvi Nikhil ShroffDepartment of Physiology and Neuroscience, Zilkha Neurogenetic Institute, and.
Young-Kwon HongDepartment of Surgery, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California, Los Angeles, California, USA.
Janos Peti-PeterdiDepartment of Physiology and Neuroscience, Zilkha Neurogenetic Institute, and.
University of Southern California · US

Funding

Multiphoton Imaging of the Juxtaglomerular ApparatusR01DK064324 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JANOS PETI-PETERDI · 2004 to 2026
$8.4M
Novel regulatory mechanisms of the glomerular endotheliumR01DK123564 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI JANOS PETI-PETERDI · 2019 to 2026
$3.5M
Novel imaging approach to study podocyte function in vivoR01DK100944 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI PETI-PETERDI, JANOS · 2014 to 2017
$1.5M
Multiphoton microscope replacement for USC shared resourceS10OD021833 · OD · UNIVERSITY OF SOUTHERN CALIFORNIA · PI PETI-PETERDI, JANOS · 2017 to 2017
$600k
NIDDK NIH HHS R01 DK064324NIDDK NIH HHS R01 DK100944NIDDK NIH HHS R01 DK123564NIH HHS S10 OD021833
6 · The paper itself

Abstract

Endothelial cells are important in the maintenance of healthy blood vessels and in the development of vascular diseases. However, the origin and dynamics of endothelial precursors and remodeling at the single-cell level have been difficult to study in vivo owing to technical limitations. Therefore, we aimed to develop a direct visual approach to track the fate and function of single endothelial cells over several days and weeks in the same vascular bed in vivo using multiphoton microscopy (MPM) of transgenic Cdh5-Confetti mice and the kidney glomerulus as a model. Individual cells of the vascular endothelial lineage were identified and tracked owing to their unique color combination, based on the random expression of cyan/green/yellow/red fluorescent proteins. Experimental hypertension, hyperglycemia, and laser-induced endothelial cell ablation rapidly increased the number of new glomerular endothelial cells that appeared in clusters of the same color, suggesting clonal cell remodeling by local precursors at the vascular pole. Furthermore, intravital MPM allowed the detection of distinct structural and functional alterations of proliferating endothelial cells. No circulating Cdh5-Confetti+ cells were found in the renal cortex. Moreover, the heart, lung, and kidneys showed more significant clonal endothelial cell expansion compared with the brain, pancreas, liver, and spleen. In summary, we have demonstrated that serial MPM of Cdh5-Confetti mice in vivo is a powerful technical advance to study endothelial remodeling and repair in the kidney and other organs under physiological and disease conditions.

Indexed as

Endothelium, VascularKidney GlomerulusAnimalsIntravital MicroscopyMiceMice, TransgenicSingle-Cell AnalysisEndothelial cellsHypertensionMouse modelsNephrology

Identifiers

PMID33848265
PMCPMC8262275
OpenAlexW3156744821

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.