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Progranulin induces autophagy disorder in type 2 diabetic nephropathy

PGRN Links Autophagy: Etiology study of Type 2 diabetic nephropathy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ISRCTN
Registry ID
ISRCTN18100534
Enrollment
154
Registered
2017-02-03
Start date
2014-08-01
Completion date
Unknown
Last updated
2017-02-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetic nephropathy Urological and Genital Diseases Diabetic nephropathy

Interventions

A total of 134 patients with type 2 diabetes and 20 participants with normal glucose tolerance are enrolled. Patients with type 2 diabetes are divided into three groups based on their urinary albumin

Sponsors

National Natural Science Foundation of China
Lead Sponsor
The New Century Excellent Talentsin University from the Ministry of Education
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients: 1. Aged between 20 and 80 years old 2. Diagnosed with type 2 diabetes mellitus Controls: 1. Aged between 32 and 72 years 2. Normal glucose control

Exclusion criteria

Exclusion criteria: 1. Past history of malignancy 2. Degenerative disease of the nervous system 3. Diabetic macrovascular complications 4. Other endocrine diseases which affect glucose metabolism and lipid metabolism 5. Chronic hepatitis 6. Primary kidney disease 7. Recent inflammatory disease 8. Acute trauma 9. Taking thiazolidinedione drugs in the previous 3 weeks 10. Pregnancy 11. History of drug abuse.

Design outcomes

Primary

MeasureTime frame
1. PGRN serum concentration is measured using ELISAs at baseline and 2 hours after overnight fasting 2. Plasma glucose is measured using glucose oxidase method at baseline and 2 hours after overnight fasting 3. Serum insulin is measured using radioimmunoassay at baseline and 2 hours after overnight fasting 4. HbA1c values are measured using high-performance liquid chromatography at baseline and 2 hours after overnight fasting

Secondary

MeasureTime frame
Autophagy indicators Atg7, LC3, and p62 of renal tissue are measured using immunohistochemical examination, real-time PCR and western blotting at baseline, 0, 10, 20 and 40 minutes after overnight fasting.

Countries

Afghanistan

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026