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| Name | Class |
|---|---|
| University Children's Hospital, Düsseldorf | UNKNOWN |
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Energy metabolism and insulin sensitivity were assessed in a case-control study in patients with branched-chain organic acidemias.
Children and adults with branched-chain organic acidemias and matched healthy humans underwent deep metabolic phenotyping using non-invasive magnetic resonance spectroscopy, oral glucose tolerance tests and measurements of leucocyte respirometry in order to assess changes in energy metabolism and insulin sensitivity.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Patients | Patients with propionic acidemia, isovaleric acidemia, methylmalonic acidemia |
| |
| Controls | Healthy humans |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| No intervention | Other | No intervention, observational study with metabolic characterisation |
|
| Measure | Description | Time Frame |
|---|---|---|
| Hepatic and skeletal muscle energy metabolism | Hepatic and skeletal muscle energy metabolism assessed by magnetic resonance spectroscopy | At baseline |
| Measure | Description | Time Frame |
|---|---|---|
| Insulin sensitivity | Insulin sensitivity measured from oral glucose tolerance test | At baseline |
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Inclusion Criteria:
Exclusion Criteria:
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Patients with known propionic acidemia, methylmalonic acidemia or isovaleric acidemia were enrolled as well as healthy humans of comparable age, sex and BMI
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| Name | Affiliation | Role |
|---|---|---|
| Michael Roden, Professeor | German Diabetes Center | Principal Investigator |
| Regina Ensenauer, Professor | Children's Hospital Düsseldorf | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Department of General Pediatrics, Neonatology and Pediatric Cardiology of the University Children's Hospital Düsseldorf | Düsseldorf | North Rhine-Westphalia | Germany |
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| ID | Term |
|---|---|
| D024821 | Metabolic Syndrome |
| D007333 | Insulin Resistance |
| D005234 | Fatty Liver |
| D050171 | Dyslipidemias |
| ID | Term |
|---|---|
| D006946 | Hyperinsulinism |
| D044882 | Glucose Metabolism Disorders |
| D008659 | Metabolic Diseases |
| D009750 | Nutritional and Metabolic Diseases |
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Serum samples
| Institute for Clinical Diabetology, German Diabetes Center | Düsseldorf | North Rhine-Westphalia | Germany |
| D008107 | Liver Diseases |
| D004066 | Digestive System Diseases |
| D052439 | Lipid Metabolism Disorders |