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Traits

Traits linked to PLCG1

phospholipase C gamma 1

The Human Phenotype Ontology links 14 traits to PLCG1, by body system: features seen in people with one of the gene's rare conditions.

Abnormality of blood and blood-forming tissues

TraitHow often it is seen
Bleeding gumsAlways
Bloody noseAlways
EcchymosisAlways
Low number of red blood cells or hemoglobinAlways
PetechiaeAlways

Abnormality of the immune system

TraitHow often it is seen
Antinuclear antibody positivityAlways
Decreased circulating complement C3 concentrationAlways
Decreased circulating complement C4 concentrationAlways
Increased circulating interleukin 6 concentrationAlways
Increased circulating interleukin 8 concentrationAlways

Abnormality of the cardiovascular system

TraitHow often it is seen
Inguinal lymphadenopathyAlways
Swollen lymph nodes in the neckAlways

Laboratory abnormality

TraitHow often it is seen
Abnormal circulating C-reactive protein concentrationAlways
High ESRAlways

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 PLCG1 and how often each is seen. Find out more at hpo.jax.org.

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