Variant Nonketotic Hyperglycinemia Presenting with Elevated Lactate and Pyruvate: A Diagnostic and Management Challenge

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Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

1. 1Neonatal glycine encephalopathy diagnosed by genetic sequencing: a case report2025
2. 2Variants in glycine decarboxylase activate mechanisms of mitochondrial energy metabolism in the brain2025
3. 3Neonatal Refractory Seizures and Hyperammonemia in a Neonate With <scp>ALDH7A1</scp> Deficiency2025
4. 4Glutaric Aciduria (Type I) in Young Infants with Seizures: A case series highlighting Diagnostic Dilemma with Radiological Keys2025
5. 5Delayed Diagnosis of Mild GLUT1 Deficiency Syndrome Caused by an Apparently De Novo SLC2A1 p.(Phe445del) Variant in a Child with a History of Severe Neonatal HyperkalemiaCase Report · 2026