Evidence map›Paper›PMID 34781643›Full record

ArticleKidney research and clinical practice2021

Modeling of endothelial cell dysfunction using human induced pluripotent stem cells derived from patients with end-stage renal disease.

Kyoung Woon Kim, Yoo Jin Shin, Bo-Mi Kim, Sheng Cui, Eun Jeong Ko, Sun Woo Lim, Chul Woo Yang, Byung Ha Chung

Open access · diamondAbstract read
In one paragraph

Article in Kidney research and clinical practice, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Molecular therapy. Nucleic acids · 2025
    Article
  2. Review
  3. Review
  4. Bioengineering Cell Therapy for Treatment of Peripheral Artery Disease.Arteriosclerosis, thrombosis, and vascular biology · 2024
    Review
  5. Modeling ofCells · 2023
    Article
  6. 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

8 authors at 2 institutions in 2 countries.

Kyoung Woon KimTransplant Research Center, Convergent Research Consortium for Immunologic Disease, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Yoo Jin ShinTransplant Research Center, Convergent Research Consortium for Immunologic Disease, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Bo-Mi KimDepartment of Stem Cell Research, NEXEL Co., Seoul, Republic of Korea.
Sheng CuiTransplant Research Center, Convergent Research Consortium for Immunologic Disease, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Eun Jeong KoTransplant Research Center, Convergent Research Consortium for Immunologic Disease, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Sun Woo LimTransplant Research Center, Convergent Research Consortium for Immunologic Disease, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Chul Woo YangTransplant Research Center, Convergent Research Consortium for Immunologic Disease, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Byung Ha ChungTransplant Research Center, Convergent Research Consortium for Immunologic Disease, College of Medicine, The Catholic University of Korea, Seoul, Republic of Korea.
Catholic University of Korea · KRSt. Mary's Hospital · US

Funding

Catholic Medical Center Research FoundationNational Research Foundation of Korea NRF-2020R1C1C1008346
6 · The paper itself

Abstract

backgroundEndothelial cell (EC) dysfunction is a frequent feature in patients with end-stage renal disease (ESRD). The aim of this study was to generate human induced pluripotent stem cells, differentiate ECs (hiPSC-ECs) from patients with ESRD, and appraise the usefulness of hiPSC-ECs as a model to investigate EC dysfunction.

methodsWe generated hiPSCs using peripheral blood mononuclear cells (PBMCs) isolated from three patients with ESRD and three healthy controls (HCs). Next, we differentiated hiPSC-ECs using the generated hiPSCs and assessed the expression of endothelial markers by immunofluorescence. The differentiation efficacy, EC dysfunction, and molecular signatures of EC-related genes based on microarray analysis were compared between the ESRD and HC groups.

resultsIn both groups, hiPSCs and hiPSC-ECs were successfully obtained based on induced pluripotent stem cell or EC marker expression in immunofluorescence and flow cytometry. However, the efficiency of differentiation of ECs from hiPSCs was lower in the ESRD-hiPSCs than in the HC-hiPSCs. In addition, unlike HC-hiPSC-ECs, ESRD-hiPSC-ECs failed to form interconnecting branching point networks in an in vitro tube formation assay. During microarray analysis, transcripts associated with oxidative stress and inflammation were upregulated and transcripts associated with vascular development and basement membrane extracellular matrix components were downregulated in ESRD-hiPSC-ECs relative to in HC-hiPSC-ECs.

conclusionESRD-hiPSC-ECs showed a greater level of EC dysfunction than HC-hiPSC-ECs did based on functional assay results and molecular profiles. hiPSC-ECs may be used as a disease model to investigate the pathophysiology of EC dysfunction in ESRD.

Indexed as

CD31Endothelial cell dysfunctionEnd-stage renal diseaseMicroarrayPluripotent stem cell

Identifiers

PMID34781643
PMCPMC8685359
OpenAlexW3197068331

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.