Evidence map›Paper›PMID 36844728›Full record

ArticleFrontiers in cardiovascular medicine2023

A refined protocol for the isolation and monoculture of primary mouse renal peritubular endothelial cells.

Austin D Thompson, Jaroslav Janda, Rick G Schnellmann

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cardiovascular medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

4 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
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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

3 authors at 2 institutions in 1 country.

Austin D ThompsonDepartment of Pharmacology and Toxicology, College of Pharmacy, Bio5 Institute, The University of Arizona, Tucson, AZ, United States.
Jaroslav JandaDepartment of Pharmacology and Toxicology, College of Pharmacy, Bio5 Institute, The University of Arizona, Tucson, AZ, United States.
Rick G SchnellmannDepartment of Pharmacology and Toxicology, College of Pharmacy, Bio5 Institute, The University of Arizona, Tucson, AZ, United States.
University of Arizona · USSouthern Arizona VA Health Care System · US

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI George S Watts · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
University of Arizona's Initiative for Maximizing Student Development (IMSD)T32GM139779 · NIGMS · UNIVERSITY OF ARIZONA · PI FRANS E TAX · 2022 to 2026
$2.9M
5-HT Stimulation of Mitochondrial Biogenesis and Acute Kidney InjuryI01BX000851 · VA · SOUTHERN ARIZONA VA HEALTH CARE SYSTEM · PI SCHNELLMANN, RICK G · 2011 to 2025
–
BLRD VA I01 BX000851NIEHS NIH HHS P30 ES006694NIEHS NIH HHS T32 ES007091NIGMS NIH HHS T32 GM139779
6 · The paper itself

Abstract

During an episode of acute kidney injury (AKI), a sudden and rapid decline in renal function is often accompanied by a persistent reduction in mitochondrial function, microvasculature dysfunction/rarefaction, and tubular epithelial injury/necrosis. Additionally, patients who have experienced an AKI are at an elevated risk of developing other progressive renal, cardiovascular, and cardiorenal related diseases. While restoration of the microvasculature is imperative for oxygen and nutrient delivery/transport during proper renal repair processes, the mechanism(s) by which neovascularization and/or inhibition of microvascular dysfunction improves renal recovery remain understudied. Interestingly, pharmacological stimulation of mitochondrial biogenesis (MB) post-AKI has been shown to restore mitochondrial and renal function in mice. Thus, targeting MB pathways in microvasculature endothelial cell (MV-EC) may provide a novel strategy to improve renal vascular function and repair processes post-AKI. However, limitations to studying such mechanisms include a lack of commercially available primary renal peritubular MV-ECs, the variability in both purity and outgrowth of primary renal MV-EC in monoculture, the tendency of primary renal MV-ECs to undergo phenotypic loss in primary monoculture, and a limited quantity of published protocols to obtain primary renal peritubular MV-ECs. Thus, we focused on refining the isolation and phenotypic retention of mouse renal peritubular endothelial cells (MRPEC) for future physiological and pharmacological based studies. Here, we present a refined isolation method that augments the purity, outgrowth, and phenotypic retention of primary MRPEC monocultures by utilizing a collagenase type I enzymatic digestion, CD326+ (EPCAM) magnetic microbead epithelial cell depletion, and two CD146+ (MCAM) magnetic microbead purification cycles to achieve a monoculture MRPEC purity of ≅ 91-99% by all markers evaluated.

Indexed as

acute kidney injuryAKI progressioncardiorenal syndrome (CRS)microvasculatureperitubular capillariesprimary endothelial cell isolationrenal endothelium

Identifiers

PMID36844728
PMCPMC9948610
OpenAlexW4319738803

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.