Evidence map›Paper›PMID 39805995›Full record

ArticlePediatric nephrology (Berlin, Germany)2025

Single-cell transcriptomics in a child with coenzyme Q10 nephropathy: potential of single-cell RNA sequencing in pediatric kidney disease.

Peong Gang Park, Sowon Choi, Yo Han Ahn, Seong Heon Kim, Chaeyoon Kim, Hyun Je Kim, Hee Gyung Kang

Abstract readCase Reports
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

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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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

7 authors.

Peong Gang Park *Department of Pediatrics, Ajou University School of Medicine, Suwon, Republic of Korea.
Sowon Choi *Departments of Biomedical Sciences, Seoul National University Graduate School, Seoul, Republic of Korea.
Yo Han AhnDepartments of Pediatrics, Seoul National University College of Medicine, Seoul, Republic of Korea.
Seong Heon KimDepartments of Pediatrics, Seoul National University College of Medicine, Seoul, Republic of Korea.
Chaeyoon KimDepartments of Biomedical Sciences, Seoul National University Graduate School, Seoul, Republic of Korea.
Hyun Je KimDepartments of Biomedical Sciences, Seoul National University Graduate School, Seoul, Republic of Korea. hjkim0518@gmail.com.ORCID http://orcid.org/0000-0003-4467-0949
Hee Gyung KangDepartment of Translational Medicine, Seoul National University College of Medicine, Seoul, Republic of Korea.

Funding

Seoul National University 800-20220547
6 · The paper itself

Abstract

backgroundCoenzyme Q10 (CoQ10) nephropathy is a well-known cause of hereditary steroid-resistant nephrotic syndrome, primarily impacting podocytes. This study aimed to elucidate variations in individual cell-level gene expression in CoQ10 nephropathy using single-cell transcriptomics.

methodsWe conducted single-cell sequencing of a kidney biopsy specimen from a 5-year-old boy diagnosed with a CoQ10 nephropathy caused by a compound heterozygous COQ2 mutation complicated with immune complex-mediated glomerulonephritis. The analysis focused on the proportion of cell types, differentially expressed genes in each cell type, and changes in gene expression related to mitochondrial function and oxidative phosphorylation (OXPHOS).

resultsOur findings revealed a uniform downregulation of mitochondrial gene expression across various cell types in the context of these mutations. Notably, there was a specific decrease in mitochondrial gene expression across all cell types. The study also highlighted an altered immune cell population proportion attributed to the COQ2 gene mutation. Pathway analysis indicated a downregulation in OXPHOS and an upregulation of various synthesis pathways, particularly in podocytes.

conclusionsThis study improves our understanding of CoQ10 nephropathy's pathogenesis and highlights the potential applications of single-cell sequencing in pediatric hereditary kidney diseases.

Indexed as

Mitochondrial DiseasesNephrotic SyndromeUbiquinoneAlkyl and Aryl TransferasesChild, PreschoolHumansKidneyMaleMitochondriaMutationOxidative PhosphorylationPodocytesSequence Analysis, RNASingle-Cell AnalysisTranscriptomeAlkyl and Aryl Transferasescoenzyme Q10UbiquinoneCoenzyme Q10 nephropathyCOQ2 mutationHereditary nephropathySingle-cell RNA sequencingSingle-cell transcriptomics

Identifiers

PMID39805995
PMCPMC11946986

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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.