{
  "url": "https://dantelabs.com/traits/recurrent-bronchitis",
  "trait": {
    "bundleId": "2026.10.17-8666dff2",
    "release": "2026-09-01",
    "slug": "recurrent-bronchitis",
    "id": "HP:0002837",
    "name": "Recurrent bronchitis",
    "definition": "An increased susceptibility to bronchitis as manifested by a history of recurrent bronchitis.",
    "synonyms": [
      "Bronchitis, recurrent"
    ],
    "systems": [
      {
        "slug": "abnormality-of-the-immune-system",
        "name": "Abnormality of the immune system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-immune-system"
      },
      {
        "slug": "abnormality-of-the-respiratory-system",
        "name": "Abnormality of the respiratory system",
        "url": "https://dantelabs.com/traits/abnormality-of-the-respiratory-system"
      }
    ],
    "broader": [
      {
        "slug": "abnormal-bronchus-morphology",
        "name": "Abnormal bronchus morphology",
        "url": "https://dantelabs.com/traits/abnormal-bronchus-morphology"
      },
      {
        "slug": "bronchitis",
        "name": "Bronchitis",
        "url": "https://dantelabs.com/traits/bronchitis"
      },
      {
        "slug": "recurrent-lower-respiratory-tract-infections",
        "name": "Recurrent chest infections",
        "url": "https://dantelabs.com/traits/recurrent-lower-respiratory-tract-infections"
      }
    ],
    "narrower": [],
    "genes": [
      {
        "slug": "cd19",
        "symbol": "CD19",
        "hgnc": "HGNC:1633",
        "name": "CD19 molecule",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cd19"
      },
      {
        "slug": "cd79a",
        "symbol": "CD79A",
        "hgnc": "HGNC:1698",
        "name": "CD79a molecule",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cd79a"
      },
      {
        "slug": "cd79b",
        "symbol": "CD79B",
        "hgnc": "HGNC:1699",
        "name": "CD79b molecule",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cd79b"
      },
      {
        "slug": "cfap54",
        "symbol": "CFAP54",
        "hgnc": "HGNC:26456",
        "name": "cilia and flagella associated protein 54",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cfap54"
      },
      {
        "slug": "cr2",
        "symbol": "CR2",
        "hgnc": "HGNC:2336",
        "name": "complement C3d receptor 2",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cr2"
      },
      {
        "slug": "dnaaf1",
        "symbol": "DNAAF1",
        "hgnc": "HGNC:30539",
        "name": "dynein axonemal assembly factor 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dnaaf1"
      },
      {
        "slug": "dnai1",
        "symbol": "DNAI1",
        "hgnc": "HGNC:2954",
        "name": "dynein axonemal intermediate chain 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dnai1"
      },
      {
        "slug": "dpp9",
        "symbol": "DPP9",
        "hgnc": "HGNC:18648",
        "name": "dipeptidyl peptidase 9",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dpp9"
      },
      {
        "slug": "icos",
        "symbol": "ICOS",
        "hgnc": "HGNC:5351",
        "name": "inducible T cell costimulator",
        "frequency": "obligate",
        "diseases": 2,
        "url": "https://dantelabs.com/genes/icos"
      },
      {
        "slug": "icoslg",
        "symbol": "ICOSLG",
        "hgnc": "HGNC:17087",
        "name": "inducible T cell costimulator ligand",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/icoslg"
      },
      {
        "slug": "il10rb",
        "symbol": "IL10RB",
        "hgnc": "HGNC:5965",
        "name": "interleukin 10 receptor subunit beta",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/il10rb"
      },
      {
        "slug": "magt1",
        "symbol": "MAGT1",
        "hgnc": "HGNC:28880",
        "name": "magnesium transporter 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/magt1"
      },
      {
        "slug": "nhej1",
        "symbol": "NHEJ1",
        "hgnc": "HGNC:25737",
        "name": "non-homologous end joining factor 1",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nhej1"
      },
      {
        "slug": "sgsm3",
        "symbol": "SGSM3",
        "hgnc": "HGNC:25228",
        "name": "small G protein signaling modulator 3",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sgsm3"
      },
      {
        "slug": "tafazzin",
        "symbol": "TAFAZZIN",
        "hgnc": "HGNC:11577",
        "name": "tafazzin, phospholipid-lysophospholipid transacylase",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tafazzin"
      },
      {
        "slug": "tnfrsf13b",
        "symbol": "TNFRSF13B",
        "hgnc": "HGNC:18153",
        "name": "TNF receptor superfamily member 13B",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnfrsf13b"
      },
      {
        "slug": "tnfrsf13c",
        "symbol": "TNFRSF13C",
        "hgnc": "HGNC:17755",
        "name": "TNF receptor superfamily member 13C",
        "frequency": "obligate",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tnfrsf13c"
      },
      {
        "slug": "nfkb2",
        "symbol": "NFKB2",
        "hgnc": "HGNC:7795",
        "name": "nuclear factor kappa B subunit 2",
        "frequency": "very-frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nfkb2"
      },
      {
        "slug": "dnajb13",
        "symbol": "DNAJB13",
        "hgnc": "HGNC:30718",
        "name": "DnaJ heat shock protein family (Hsp40) member B13",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dnajb13"
      },
      {
        "slug": "nbn",
        "symbol": "NBN",
        "hgnc": "HGNC:7652",
        "name": "nibrin",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/nbn"
      },
      {
        "slug": "rnu4-2",
        "symbol": "RNU4-2",
        "hgnc": "HGNC:10193",
        "name": "RNA, U4 small nuclear 2",
        "frequency": "frequent",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rnu4-2"
      },
      {
        "slug": "dock11",
        "symbol": "DOCK11",
        "hgnc": "HGNC:23483",
        "name": "dedicator of cytokinesis 11",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/dock11"
      },
      {
        "slug": "il17ra",
        "symbol": "IL17RA",
        "hgnc": "HGNC:5985",
        "name": "interleukin 17 receptor A",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/il17ra"
      },
      {
        "slug": "rfx7",
        "symbol": "RFX7",
        "hgnc": "HGNC:25777",
        "name": "regulatory factor X7",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rfx7"
      },
      {
        "slug": "sec61a1",
        "symbol": "SEC61A1",
        "hgnc": "HGNC:18276",
        "name": "SEC61 translocon subunit alpha 1",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/sec61a1"
      },
      {
        "slug": "smarca2",
        "symbol": "SMARCA2",
        "hgnc": "HGNC:11098",
        "name": "SWI/SNF related BAF chromatin remodeling complex subunit ATPase 2",
        "frequency": "occasional",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/smarca2"
      },
      {
        "slug": "atm",
        "symbol": "ATM",
        "hgnc": "HGNC:795",
        "name": "ATM serine/threonine kinase",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/atm"
      },
      {
        "slug": "cfap221",
        "symbol": "CFAP221",
        "hgnc": "HGNC:33720",
        "name": "cilia and flagella associated protein 221",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/cfap221"
      },
      {
        "slug": "drc4",
        "symbol": "DRC4",
        "hgnc": "HGNC:4166",
        "name": "dynein regulatory complex subunit 4",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/drc4"
      },
      {
        "slug": "gnptab",
        "symbol": "GNPTAB",
        "hgnc": "HGNC:29670",
        "name": "N-acetylglucosamine-1-phosphate transferase subunits alpha and beta",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/gnptab"
      },
      {
        "slug": "il2rg",
        "symbol": "IL2RG",
        "hgnc": "HGNC:6010",
        "name": "interleukin 2 receptor subunit gamma",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/il2rg"
      },
      {
        "slug": "mgp",
        "symbol": "MGP",
        "hgnc": "HGNC:7060",
        "name": "matrix Gla protein",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/mgp"
      },
      {
        "slug": "rpgr",
        "symbol": "RPGR",
        "hgnc": "HGNC:10295",
        "name": "retinitis pigmentosa GTPase regulator",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/rpgr"
      },
      {
        "slug": "tap1",
        "symbol": "TAP1",
        "hgnc": "HGNC:43",
        "name": "transporter 1, ATP binding cassette subfamily B member",
        "diseases": 1,
        "url": "https://dantelabs.com/genes/tap1"
      }
    ]
  }
}