D-Glyceric acidemia: Difference between revisions

D-Glyceric acidemia
Synonyms	D-Glyceric aciduria
Pronounce	N/A
Specialty	N/A
Symptoms	Metabolic acidosis, developmental delay, hypotonia, seizures
Complications	N/A
Onset	Infancy
Duration	Lifelong
Types	N/A
Causes	Mutations in the GLYCTK gene
Risks	Family history of the condition
Diagnosis	Genetic testing, urine organic acid analysis
Differential diagnosis	Lactic acidosis, maple syrup urine disease
Prevention	N/A
Treatment	Dietary management, supportive care
Medication	N/A
Prognosis	Variable, depending on severity
Frequency	Rare
Deaths	N/A

Latest revision as of 13:48, 5 April 2025

Editor-In-Chief: Prab R Tumpati, MD
Obesity, Sleep & Internal medicine
Founder, WikiMD Wellnesspedia &
W8MD's medical weight loss NYC, sleep center NYC
Philadelphia medical weight loss and Philadelphia sleep clinics

D-Glyceric Acidemia[edit]

D-Glyceric Acidemia is a rare metabolic disorder characterized by the accumulation of D-glyceric acid in the body. This condition is caused by a deficiency in the enzyme glycerate kinase, which is responsible for the metabolism of D-glyceric acid. As a result, individuals with this disorder experience a range of symptoms that can vary in severity.

Pathophysiology[edit]

D-Glyceric Acidemia is an inborn error of metabolism that affects the metabolic pathway responsible for the breakdown of serine and glycine. The deficiency in glycerate kinase leads to the accumulation of D-glyceric acid, which can be detected in the urine and blood. This accumulation can cause metabolic acidosis and other related symptoms.

Genetics[edit]

D-Glyceric Acidemia is inherited in an autosomal recessive pattern, meaning that an individual must inherit two copies of the defective gene, one from each parent, to be affected by the disorder. The gene responsible for this condition is located on chromosome 17.

Clinical Features[edit]

The clinical presentation of D-Glyceric Acidemia can vary widely among affected individuals. Common symptoms include:

Diagnosis[edit]

Diagnosis of D-Glyceric Acidemia is typically made through a combination of clinical evaluation, biochemical testing, and genetic testing. Elevated levels of D-glyceric acid in the urine and blood are indicative of the disorder. Genetic testing can confirm the presence of mutations in the gene responsible for glycerate kinase.

Treatment[edit]

There is currently no cure for D-Glyceric Acidemia, and treatment is primarily supportive. Management strategies may include:

Dietary modifications to reduce the intake of serine and glycine
Bicarbonate therapy to manage metabolic acidosis
Anticonvulsant medications to control seizures

Prognosis[edit]

The prognosis for individuals with D-Glyceric Acidemia varies depending on the severity of the condition and the effectiveness of management strategies. Early diagnosis and intervention can improve outcomes and quality of life for affected individuals.

@@ Line 1: / Line 1: @@
-'''D-Glyceric acidemia''' is a rare inherited metabolic disorder characterized by the body's inability to properly process the amino acid glycine. This condition is caused by a deficiency of the enzyme D-glycerate kinase, which is involved in the breakdown of glycine. The disorder can lead to a variety of symptoms, including developmental delay, seizures, and failure to thrive.
+{{SI}}
+{{Infobox medical condition
-== Symptoms ==
+| name            = D-Glyceric acidemia
-The symptoms of D-Glyceric acidemia can vary greatly from person to person. Some individuals may experience only mild symptoms, while others may have severe neurological complications. Common symptoms include:
+| image           = [[File:Autosomal_recessive_-_en.svg|200px]]
+| caption         = D-Glyceric acidemia is inherited in an [[autosomal recessive]] pattern.
+| synonyms        = D-Glyceric aciduria
+| field           = [[Medical genetics]]
+| symptoms        = [[Metabolic acidosis]], [[developmental delay]], [[hypotonia]], [[seizures]]
+| onset           = [[Infancy]]
+| duration        = Lifelong
+| causes          = Mutations in the [[GLYCTK]] gene
+| risks           = Family history of the condition
+| diagnosis       = [[Genetic testing]], [[urine organic acid analysis]]
+| differential    = [[Lactic acidosis]], [[maple syrup urine disease]]
+| treatment       = Dietary management, [[supportive care]]
+| prognosis       = Variable, depending on severity
+| frequency       = Rare
+}}
+== D-Glyceric Acidemia ==
+[[File:Autosomal recessive - en.svg|left|thumb|Diagram of autosomal recessive inheritance]]
+'''D-Glyceric Acidemia''' is a rare [[metabolic disorder]] characterized by the accumulation of [[D-glyceric acid]] in the body. This condition is caused by a deficiency in the enzyme [[glycerate kinase]], which is responsible for the metabolism of D-glyceric acid. As a result, individuals with this disorder experience a range of symptoms that can vary in severity.
+=== Pathophysiology ===
+D-Glyceric Acidemia is an [[inborn error of metabolism]] that affects the [[metabolic pathway]] responsible for the breakdown of [[serine]] and [[glycine]]. The deficiency in glycerate kinase leads to the accumulation of D-glyceric acid, which can be detected in the [[urine]] and [[blood]]. This accumulation can cause metabolic acidosis and other related symptoms.
+=== Genetics ===
+D-Glyceric Acidemia is inherited in an [[autosomal recessive]] pattern, meaning that an individual must inherit two copies of the defective gene, one from each parent, to be affected by the disorder. The gene responsible for this condition is located on chromosome 17.
+=== Clinical Features ===
+The clinical presentation of D-Glyceric Acidemia can vary widely among affected individuals. Common symptoms include:
 * [[Developmental delay]]
+* [[Hypotonia]]
 * [[Seizures]]
+* [[Metabolic acidosis]]
 * [[Failure to thrive]]
-* [[Metabolic acidosis]]
+=== Diagnosis ===
-* [[Hyperglycinemia]]
+Diagnosis of D-Glyceric Acidemia is typically made through a combination of clinical evaluation, biochemical testing, and genetic testing. Elevated levels of D-glyceric acid in the urine and blood are indicative of the disorder. Genetic testing can confirm the presence of mutations in the gene responsible for glycerate kinase.
+=== Treatment ===
-== Causes ==
+There is currently no cure for D-Glyceric Acidemia, and treatment is primarily supportive. Management strategies may include:
-D-Glyceric acidemia is caused by mutations in the GLYCTK gene, which provides instructions for making the enzyme D-glycerate kinase. This enzyme is involved in the breakdown of the amino acid glycine. When the enzyme is deficient, glycine and D-glyceric acid can build up in the body, leading to the symptoms of the disorder.
+* Dietary modifications to reduce the intake of serine and glycine
+* [[Bicarbonate]] therapy to manage metabolic acidosis
-== Diagnosis ==
+* [[Anticonvulsant]] medications to control seizures
-The diagnosis of D-Glyceric acidemia is typically made through a combination of clinical examination, laboratory testing, and genetic testing. Laboratory tests may include blood and urine tests to check for elevated levels of glycine and D-glyceric acid. Genetic testing can confirm the diagnosis by identifying mutations in the GLYCTK gene.
+=== Prognosis ===
+The prognosis for individuals with D-Glyceric Acidemia varies depending on the severity of the condition and the effectiveness of management strategies. Early diagnosis and intervention can improve outcomes and quality of life for affected individuals.
-== Treatment ==
-There is currently no cure for D-Glyceric acidemia, and treatment is focused on managing the symptoms of the disorder. This may include medications to control seizures, dietary modifications to limit the intake of glycine, and other supportive therapies.
 == See also ==
 * [[Metabolic disorder]]
-* [[Glycine]]
+* [[Inborn error of metabolism]]
-* [[GLYCTK gene]]
+* [[Autosomal recessive]]
+* [[Metabolic acidosis]]
-== References ==
+{{Metabolic disorders}}
-<references />
+[[Category:Genetic disorders]]
 [[Category:Metabolic disorders]]
-[[Category:Genetic disorders]]
-[[Category:Rare diseases]]
-{{stub}}

D-Glyceric acidemia

Synonyms	D-Glyceric aciduria
Pronounce	N/A
Specialty	N/A
Symptoms	Metabolic acidosis, developmental delay, hypotonia, seizures
Complications	N/A
Onset	Infancy
Duration	Lifelong
Types	N/A
Causes	Mutations in the GLYCTK gene
Risks	Family history of the condition
Diagnosis	Genetic testing, urine organic acid analysis
Differential diagnosis	Lactic acidosis, maple syrup urine disease
Prevention	N/A
Treatment	Dietary management, supportive care
Medication	N/A
Prognosis	Variable, depending on severity
Frequency	Rare
Deaths	N/A