Information on CHAPEL

Basic details

Name: Complement hyperactivation, angiopathic thrombosis, and protein-losing enteropathy | Acronym: CHAPEL
Alt. names: CD55 deficiency

Gene: CD55 | MOI: Autosomal recessive | Mechanism of action:

No. of cases in DB: 0 | First reported in: 2017

Last updated on: 2023-02-28 16:41:18 by

OMIM: 226300

Orphanet: -

MONDO: -

DOID: -

ClinGen:

Description

For Complement hyperactivation, angiopathic thrombosis, and protein-losing enteropathy, individuals may manifest with features denoted by the condition name, with signs and symptoms including abdominal pain/diarrhea, intestinal lymphangiectasia, hypoproteinemic edema, and malabsorption, as well as recurrent infections; with hypogammaglobulinemia, and angiopathic thromboembolism, and medical management (eg, with terminal complement inhibitor eculizumab) has been described as beneficial on laboratory and clinical parameters; The condition can include recurrent infections, and awareness may allow preventative measures and early and aggressive treatment of infections; Blood group, Cromer system, variants associated with a blood group may be important in specific situations (eg, related to transfusion). Refs. PMIDs: 7519480; 8837357; 9427725; 21214297; 28657829; 28657861

Management

Description of management option has not been reviewed yet.

Please mind that full curation of this condition has not started yet. Please contact us if you want to volunteer.

0 reported cases added to GenIA

SubjectID Sex Fam.ID AD AFM Validity Country Population Reference & Pub.code

AD: Age at genetic diagnosis; AFM: age at first manifestation; PMID: PubMed ID; GRID: GenIA reference ID (ref. not in PubMed).

Summary of clinical findings

[Considering only Definitive and Possible cases]

Rank Clinical term Present Absent Unreported
1 Hypogammaglobulinemiaarrow icon 11 (99.9%) 0 (0.0%) 0 (0.0%)
2 Malabsorptionarrow icon 11 (99.9%) 0 (0.0%) 0 (0.0%)
3 Hypoalbuminemiaarrow icon 10 (90.9%) 0 (0.0%) 1 (9.1%)
4 Anemiaarrow icon 9 (81.8%) 0 (0.0%) 2 (18.2%)
5 edemaarrow icon 9 (81.8%) 0 (0.0%) 2 (18.2%)
6 Diarrheaarrow icon 8 (72.7%) 0 (0.0%) 3 (27.3%)
7 Growth delayarrow icon 8 (72.7%) 0 (0.0%) 3 (27.3%)
8 Vomitingarrow icon 6 (54.6%) 0 (0.0%) 5 (45.5%)
9 Childhood onsetarrow icon 5 (55.6%) 0 (0.0%) 4 (44.4%)
10 Clubbing of fingersarrow icon 5 (45.5%) 0 (0.0%) 6 (54.6%)
11 Intestinal lymphangiectasiaarrow icon 5 (45.5%) 0 (0.0%) 6 (54.6%)
12 Recurrent lower respiratory tract infectionsarrow icon 5 (45.5%) 0 (0.0%) 6 (54.6%)
13 Abdominal painarrow icon 4 (36.4%) 0 (0.0%) 7 (63.6%)
14 Hypothyroidismarrow icon 3 (27.3%) 0 (0.0%) 8 (72.7%)
15 Arthralgiaarrow icon 2 (18.2%) 0 (0.0%) 9 (81.8%)
16 Hepatic vein thrombosisarrow icon 2 (18.2%) 0 (0.0%) 9 (81.8%)
17 Infantile onsetarrow icon 2 (22.2%) 0 (0.0%) 7 (77.8%)
18 Juvenile onsetarrow icon 2 (22.2%) 0 (0.0%) 7 (77.8%)
19 Thrombocytosisarrow icon 2 (18.2%) 0 (0.0%) 9 (81.8%)
20 Budd-Chiari syndromearrow icon 1 (9.1%) 0 (0.0%) 10 (90.9%)

Please mind that full curation of this condition has not started yet. Please contact us if you want to volunteer.

Summary of treatment outcomes

[Considering only Definitive and Possible cases]

Treatment ⓘ Responses & clinical indications

Please mind that full curation of this condition has not started yet. Please contact us if you want to volunteer.