NBDC Research ID: hum0500.v1

 

SUMMARY

Aims: In recent years, it has become apparent that there are cases where kidney function declines rapidly from the stage of microalbuminuria without high-grade proteinuria (rapid decliner), which is different from the classic course of diabetes, and this has become a problem.In addition, a new concept of diabetic kidney disease has been proposed as a more comprehensive disease concept for chronic kidney disease associated with diabetes.The factors and molecular mechanisms that determine the course of diabetic nephropathy, whether it is the classic diabetic nephropathy or the rapid decliner, are unknown.In order to develop effective diagnostic and therapeutic methods for individual cases and conditions of diabetic nephropathy patients, it is necessary to elucidate the molecular mechanisms.

Methods: single-cell RNA-seq

Participants/Materials: Male patients aged 20 to 75 years with a history of diabetes for more than 10 years, an eGFR of less than 60 mL/min/1.73m2 at their most recent outpatient visit, who were taking a RAS inhibitor but not a SGLT2 inhibitor and were scheduled to undergo a renal biopsy.

 

Dataset IDType of DataCriteriaRelease Date
JGAS000802 NGS (scRNA-seq) Controlled-access (Type I) 2026/05/15

*Release Note

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MOLECULAR DATA

JGAS000802

Participants/Materials

rapid decline in diabetic kidney disease (ICD10: E142, N083): 3 cases

     residual samples from the renal biopsy (affected area): 3 samples

Targets scRNA-seq
Target Loci for Capture Methods -
Platform Illumina [NextSeq 500]
Library Source RNAs extracted from kidney tissues
Cell Lines -
Library Construction (kit name) Chromium single cell 3’ kit
Fragmentation Methods -
Spot Type Paired-end
Read Length (without Barcodes, Adaptors, Primers, and Linkers) read1 28 bp, read2 91 bp
Japanese Genotype-phenotype Archive Dataset ID JGAD000944
Total Data Volume 83.0 GB (fastq)
Comments (Policies) NBDC policy

 

DATA PROVIDER

Principal Investigator: Hiromichi Wakui

Affiliation: Department of Medical Science and Cardiorenal Medicine, Yokohama City University Graduate School of Medicine

Project / Group Name: Elucidating factors associated with the progression of diabetic kidney disease

Funds / Grants (Research Project Number):

NameTitleProject Number

 

PUBLICATIONS

TitleDOIDataset ID
1
2

 

USRES (Controlled-access Data)

Principal InvestigatorAffiliationCountry/RegionResearch TitleData in Use (Dataset ID)Period of Data Use