Traits

Traits linked to GNA14

G protein subunit alpha 14

The Human Phenotype Ontology links 23 traits to GNA14, by body system: features seen in people with one of the gene's rare conditions.

Abnormality of blood and blood-forming tissues

Trait	How often it is seen
Blood spots	Often (30–79%)
Chronic disseminated intravascular coagulation	Often (30–79%)
Elevated circulating D-dimer concentration	Often (30–79%)
Hypofibrinogenemia	Often (30–79%)
Low number of red blood cells or hemoglobin	Often (30–79%)
Low platelet count	Often (30–79%)
Microangiopathic hemolytic anemia	Often (30–79%)
Petechiae	Often (30–79%)
Abnormality of the common coagulation pathway	Sometimes (5–29%)
Megakaryocytopenia	Sometimes (5–29%)

Abnormality of the integument

Trait	How often it is seen
Erythematous papule	Often (30–79%)
Erythematous plaque	Often (30–79%)
Excessive sweating	Often (30–79%)
Localized skin lesion	Often (30–79%)
Excessive hair growth	Sometimes (5–29%)
Skin cancer	Sometimes (5–29%)

Abnormality of head or neck

Trait	How often it is seen
Facial hemangioma	Sometimes (5–29%)
Hemangioma of the lip	Sometimes (5–29%)

Laboratory abnormality

Trait	How often it is seen
Fluid retention	Often (30–79%)
Swelling caused by excess lymph fluid under skin	Often (30–79%)

Abnormality of the eye

Trait	How often it is seen
Inward turning cross eyed	Sometimes (5–29%)

Abnormality of the nervous system

Trait	How often it is seen
Pins and needles feeling	Sometimes (5–29%)

Constitutional symptom

Trait	How often it is seen
Pain	Often (30–79%)

How often is among people with one of the gene's conditions, the most often across them, as the Human Phenotype Ontology records it. These pages describe traits and the research behind them; they are not a diagnosis, and a doctor or genetic counsellor is the person to ask about symptoms.

Where this comes from

The Human Phenotype Ontology, release 2026-09-01: the traits linked to GNA14 and how often each is seen. Find out more at hpo.jax.org.

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