A meta-analysis of genome-wide association studies of childhood wheezing phenotypes identifies ANXA1 as a susceptibility locus for persistent wheezing
Figures
![](https://iiif.elifesciences.org/lax:84315%2Felife-84315-fig1-v2.tif/full/617,/0/default.jpg)
Circular Manhattan plot showing an overview of the genome-wide association study (GWAS) results by wheeze phenotype (from outside to inside: early-onset persistent, early-onset pre-school remitting, early-onset mid-childhood remitting, and late-onset wheeze).
The red line indicates the genome-wide significance threshold (p < 5 × 10−8), while the blue line indicates the threshold for genetic variants that showed a suggestive significant association (p < 10−5).
![](https://iiif.elifesciences.org/lax:84315%2Felife-84315-fig2-v2.tif/full/617,/0/default.jpg)
Scatter plots illustrating the heterogeneity in the genetic profile of the wheezing phenotypes.
Top plots compare phenotype-specific beta effects for persistent and early-onset mid-childhood remitting wheezing. Shared nominal beta effects only found when relaxing p<10–4 for early-onset mid-childhood remitting wheezing. Bottom plots compare phenotype-specific beta effects for persistent and early-onset pre-school remitting. No shared beta effects (same or opposite direction) were found at p<10–5 for any of the comparisons. Abbreviations used: pw = persistent, er = early-onset pre-school remitting, and pe = early-onset mid-childhood remitting.
![](https://iiif.elifesciences.org/lax:84315%2Felife-84315-fig2-figsupp1-v2.tif/full/617,/0/default.jpg)
Scatter plots illustrating the heterogeneity in the genetic profile of wheezing phenotypes.
No shared beta effects (same or opposite direction) were found at p<10–5 for any of the comparisons. Abbreviations used: pw = persistent, er = early-onset pre-school remitting, pe = early-onset mid-childhood remitting, and lo = late-onset wheezing. Scatter plot for pw vs. lo (top left), er vs. pe (top right), er vs. lo (bottom left), pe vs lo (bottom right).
![](https://iiif.elifesciences.org/lax:84315%2Felife-84315-fig3-v2.tif/full/617,/0/default.jpg)
Chromatin interactions between rs75260654 and the ANXA1 promoter in CD4+ cells in Manchester Asthma and Allergy Study (MAAS) rs75260654 physically interacts with ANXA1 promoter in CD4+ T cells and overlaps a region of active (POLR2AphosphoS2 ChIP-seq) open (ATAC-seq) chromatin in A549 cell line (lung epithelial carcinoma).
The region is also predicted to be an active enhancer (ChromHMM 18-state model) in the A549 cell type. Only ChromHMM enhancer chromatin are displayed. Yellow shaded area indicates the Promoter Capture Hi-C (PCHi-C) fragment overlapping rs75260654 (red bar) and interacting with the ANXA1 promoter.
![](https://iiif.elifesciences.org/lax:84315%2Felife-84315-fig4-v2.tif/full/617,/0/default.jpg)
eQTL ANXA1 and rs75260654 across different tissue types.
Point size is proportional to -log10 p-value.
![](https://iiif.elifesciences.org/lax:84315%2Felife-84315-fig5-v2.tif/full/617,/0/default.jpg)
Annexin A1 is induced following house dust mite (HDM) challenge and mice deficient in ANXA1 have exacerbated airway hyper-reactivity.
(A) Schematic of HDM allergen dosing protocol, N=4–6 per group, data representative of two animal experiments. (B, C) Immunofluorescent staining of paraffin-embedded lung tissue sections incubated with anti-annexin A1, counterstained with DAPI (N=4 per group). (D) mRNA expression of annexin A1 in lung tissue following HDM exposure, expression normalised to housekeeping gene hprt. Mice receiving HDM were analysed for changes in airway hyper-reactivity following methacholine (MCh) challenge in tracheotomised restrained mice. (E) Airway resistance at top MCh dose 100 mg/ml. (F) Eosinophils quantified in BAL, (F) T1/ST2+ lymphocytes quantified in the BAL. (H) IL-4, (I) IL-5, and (J) IL-13 quantified in lung tissue by ELISA. *p<0.05 and **p<0.01 relative to PBS control group by Mann-Whitney test. +p < 0.05 and ++p < 0.01 comparing HDM annexin A1 knock-out (KO) mice relative to HDM wildtype (WT) group by Mann-Whitney test.
![](https://iiif.elifesciences.org/lax:84315%2Felife-84315-app2-fig2-v2.tif/full/617,/0/default.jpg)
Zoom locus plots for short-listed independent top hits for early-onset pre-school remitting wheezing.
![](https://iiif.elifesciences.org/lax:84315%2Felife-84315-app2-fig3-v2.tif/full/617,/0/default.jpg)
Zoom locus plots for short-listed independent top hits for early-onset mid-childhood remitting wheezing.
![](https://iiif.elifesciences.org/lax:84315%2Felife-84315-app5-fig1-v2.tif/full/full/0/default.jpg)
Linkage disequilibrium between single nucleotide polymorphisms (SNPs) downstream of ANXA1 that were associated with persistent wheeze.
Tables
Genome-wide association study (GWAS) meta-analysis: short-listed 85 top independent single nucleotide polymorphisms (SNPs) across the four wheezing phenotypes.
Early-onset persistent wheezing | |||||||||
---|---|---|---|---|---|---|---|---|---|
Locus | Independent SNPs | Nearby genes (SNPnexus) | Effect allele(freq)/ other allele | Beta | SE | p-Value | Effect direction (3 GWAS) | min_pval_other* | Previous relevant associations† |
1q43 | rs4620530 | CHRM3 | g(0.56)/t | 0.25 | 0.05 | 2.45E-06 | +++ | 0.79 | FEV1, FEV1/FVC, asthma- high priority drug target |
2p25.1 | rs13398488 | RNF144A | g(0.29)/a | 0.25 | 0.05 | 2.18E-06 | +-- | 0.13 | Asthma, allergy, childhood onset asthma, allergic rhinitis |
2q12.2 | rs6543291 | FHL2 | c(0.4)/t | 0.23 | 0.05 | 6.97E-06 | +++ | 0.10 | Bronchial hyper-responsiveness, airway inflammation; novel gene associated with asthma severity in human |
3q21.3 | rs77655717 | EFCC1, RAB43, RAB7A | c(0.05)/t | 0.47 | 0.10 | 6.40E-06 | +++ | 0.39 | RAB43: response to bronchodilator, FEV/FEC ratio; RAB7A: eosinophil count |
4p16.3 | rs7680608eQTL | RNF212, IDUA, DGKQ, SLC26A1 | g(0.93)/c | –0.42 | 0.09 | 1.31E-06 | --- | 0.15 | 4p16: asthma |
rs77822621eQTL | c(0.96)/t | –0.50 | 0.11 | 7.16E-06 | --- | 0.01 | |||
4q31.21 | rs115228498 | INPP4B | c(0.02)/t | 0.79 | 0.17 | 2.70E-06 | +++ | 0.02 | Atopic asthma |
5p15.31 | rs116494115 | ADCY2 | g(0.01)/a | 0.75 | 0.17 | 6.49E-06 | +++ | 0.09 | Asthma×air pollution, childhood asthma |
7q22.3 | rs76871421 | CDHR3 | c(0.12)/t | 0.37 | 0.07 | 5.71E-07 | +++ | 0.22 | Childhood asthma |
9q21.13 | rs75260654 | ANXA1, TMC1, LOC101927258, ALDH1A1 | c(0.98)/t | –0.90 | 0.16 | 6.66E-09 | --- | 0.05 | ANXA1: FEV1/FVC, response to bronchodilators in smokers, with anti-inflammatory properties, strongly expressed in bronchial mast cells and potentially involved in epithelial airway repair |
rs116849664 | c(0.98)/t | –0.89 | 0.16 | 1.99E-08 | --- | 0.06 | |||
10q24.2 | rs7088157 | LOXL4, R3HCC1L | g(0.5)/a | –0.23 | 0.05 | 7.34E-06 | --- | 0.26 | R3HCC1L: eosinophil count, atopic eczema, psoriasis, BMI |
11p15.4 | rs112474574 | TRIM5, TRIM6, TRIM22 | c(0.96)/t | –0.55 | 0.12 | 2.29E-06 | --- | 0.14 | Severe asthma and insulin resistance |
11q23.3 | rs116861530eQTL | SIK3 | g(0.94)/a | –0.42 | 0.09 | 9.07E-06 | --- | 0.01 | Triglycerides, glucose metabolism, eosinophil count |
14q22.1 | rs1105683 | KTN1 | c(0.07)/t | 0.41 | 0.09 | 9.15E-06 | +++ | 0.24 | Severe asthma |
5q13.3 | rs2202714eQTL | FAM227B | g(0.36)/a | 0.23 | 0.05 | 8.71E-06 | +++ | 0.01 | rs35251997 and FEV1; FEV1/FVC |
15q25.2 | rs117540214eQTL | ADAMTSL3 | g(0.06)/a | 0.42 | 0.10 | 9.82E-06 | +++ | 3.91E-03 | FEV1/FVC |
17q12 | rs17676191 | IKZF3 | g(0.10)/a | 0.36 | 0.08 | 2.18E-06 | +++ | 3.06E-03 | Early-onset asthma, persistent wheezing (chr17q12-q21) |
rs79026872 | c(0.03)/t | 0.64 | 0.13 | 2.08E-06 | +++ | 2.56E-03 | |||
17q21 | rs4795400 | GSDMB | c(0.53)/t | 0.30 | 0.05 | 5.42E-09 | +++ | 1.96E-04 | |
rs1031460 | g(0.50)/t | 0.27 | 0.05 | 8.71E-08 | +++ | 1.87E-04 | |||
rs56199421 | c(0.45)/t | –0.23 | 0.05 | 4.50E-06 | --- | 9.61E-04 | |||
rs4795406 | LRRC3C | g(0.55)/c | –0.24 | 0.05 | 9.91E-07 | --- | 1.51E-03 | ||
rs72832972 | GSDMA | c(0.92)/t | –0.38 | 0.08 | 8.91E-06 | --- | 0.01 | ||
rs4794821 | c(0.47)/t | 0.27 | 0.05 | 9.43E-08 | +++ | 1.07E-03 | |||
rs59843584 | c(0.78)/a | –0.31 | 0.06 | 6.38E-08 | --- | 6.63E-03 | |||
19p13.2 | rs4804311 | MARCH2, HNRNPM, MYO1F | g(0.08)/a | 0.42 | 0.09 | 9.65E-07 | +-+ | 0.05 | Triglycerides, HDL cholesterol, metabolic syndrome; MYO1F: FEV1 and FVC |
rs2013694 | c(0.89)/t | –0.38 | 0.08 | 8.29E-07 | --+ | 0.39 | |||
rs73501545 | g(0.16)/a | 0.31 | 0.07 | 8.39E-06 | +++ | 0.29 | |||
rs111644945 | g(0.9)/a | –0.41 | 0.08 | 4.01E-07 | --- | 0.02 | |||
22q11.1 | rs5994170 | CECR5 | g(0.4)/a | 0.23 | 0.05 | 4.95E-06 | +++ | 0.58 | Triglycerides, eosinophil count, and body height |
rs34902370 | c(0.75)/t | –0.25 | 0.06 | 6.80E-06 | --- | 0.41 | |||
Early-onset pre-school remitting wheezing | |||||||||
Locus | SNP | Nearby genes (SNPnexus) | Coded(freq)/other allele | Beta | SE | p-Value | Direction | min_pval_other | Previous relevant associations |
1q32.3 | rs12730098eQTL | PPP2R5A | c(0.79)/t | –0.22 | 0.05 | 8.44E-06 | --- | 0.53 | Waist circumference and obesity |
2p24.2 | rs2880066 | FAM49A or CYRIA | t(0.09)/a | 0.32 | 0.07 | 4.34E-06 | +++ | 0.20 | Airway repair in non-atopic asthma |
rs10180268 | c(0.06)/t | 0.43 | 0.09 | 6.56E-07 | +++ | 0.19 | |||
3q26.31 | rs3861377 | NLGN1 | g(0.89)/a | –0.28 | 0.06 | 7.75E-06 | --- | 0.28 | Smoking |
rs10513743 | NAALADL2 | c(0.84)/t | –0.25 | 0.06 | 4.97E-06 | -+- | 0.06 | Exacerbations requiring hospitalisation in asthma-suggestive p-value | |
5q13.3 | rs10075253 | SV2C | c(0.85)/t | –0.27 | 0.06 | 1.20E-06 | --- | 0.17 | BMI |
6q27 | rs2453395 | PDE10A | g(0.33)/a | 0.19 | 0.04 | 9.51E-06 | +++ | 0.01 | Birth weight; asthma and BMI |
7q21.11 | rs4730561 | MAGI2 | g(0.36)/a | –0.20 | 0.04 | 6.78E-06 | --- | 0.13 | Allergic diseases and atopy, smoking, BMI, airway wall thickness |
rs73144976 | g(0.97)/a | –0.47 | 0.11 | 9.41E-06 | --- | 0.26 | |||
rs67259321 | c(0.06)/t | 0.43 | 0.08 | 1.65E-07 | +-+ | 0.76 | |||
9p13.3 | rs10758259eQTL | C9orf24 | g(0.17)/a | –0.27 | 0.06 | 4.64E-06 | --- | 0.01 | Airway repair |
11q22.3 | rs72994149 | GUCY1A2 | c(0.84)/t | –0.24 | 0.05 | 8.33E-06 | -+- | 0.06 | Systolic blood pressure |
13q21.1 | rs2872948 | PRR20A/B/C/D/E | t(0.96)/a | –0.54 | 0.10 | 5.93E-08 | --- | 0.27 | Systolic blood pressure |
rs73527654 | g(0.08)/a | 0.34 | 0.07 | 2.85E-06 | +++ | 0.41 | |||
15q21.1 | rs116966886 | SEMA6D | g(0.99)/a | –0.82 | 0.18 | 7.55E-06 | -+- | 0.57 | Smoking |
rs117565527 | g(0.99)/a | –0.87 | 0.17 | 2.38E-07 | -+- | 0.43 | |||
Early-onset mid-childhood remitting wheezing | |||||||||
Locus | SNP | Nearby genes (SNPnexus) | Coded(freq)/ other allele | Beta | SE | p-Value | Direction | min_pval_other | Previous relevant associations |
1q23.2 | rs35725789 | CADM3, FCER1A, MPTX1, OR10J1 | c(0.95)/a | –0.56 | 0.12 | 5.42E-06 | -+- | 0.01 | Neutrophil count, CRP |
rs146141555 | c(0.98)/t | –0.89 | 0.17 | 2.04E-07 | -+- | 0.08 | |||
rs146575092 | g(0.98)/a | –0.85 | 0.17 | 8.73E-07 | -+- | 0.07 | |||
2p22.3 | rs7595553 | MRPL50P1 | g(0.16)/c | –0.46 | 0.10 | 3.26E-06 | --- | 0.12 | PM 2.5 exposure level and global DNA methylation level |
3p25.3 | rs34315999eQTL | RAD18 | c(0.03)/t | 0.69 | 0.14 | 1.11E-06 | +++ | 0.14 | Atopy/SPT |
3q29 | rs146961758 | MRPL50P1, LSG1, TMEM44-AS1, TMEM44, ATP13A3 | t(0.05)/a | 0.57 | 0.12 | 6.01E-06 | +-+ | 0.11 | 3q29: BMI TMEM44-AS1, TMEM44, ATP13A3: diastolic blood pressure; LSG1: BMI, eosinophil count |
4q24 | rs138794367 | SLC9B1 | c(0.99)/t | –1.02 | 0.22 | 5.47E-06 | --- | 0.13 | Eosinophil count, allergic rhinitis |
5q14.1 | rs115719402 | AP3B1 | g(0.96)/a | –0.60 | 0.13 | 7.20E-06 | --- | 0.06 | Vital capacity, BMI |
13q31.1 | rs9602218 | RNU6-67P, SLITRK1 | c(0.06)/a | 0.58 | 0.12 | 1.74E-06 | +-+ | 0.05 | RNU6-67P/ rs976078: food allergy |
rs61960366 | g(0.97)/a | –0.79 | 0.15 | 7.09E-08 | -+- | 0.12 | |||
rs74589927 | g(0.02)/a | 0.73 | 0.16 | 3.78E-06 | +-+ | 0.02 | |||
rs2210726 | VENTXP2, UBE2D3P4, MTND4P1 | c(0.91)/t | –0.47 | 0.10 | 1.33E-06 | --- | 0.02 | ||
rs4390476 | c(0.08)/a | 0.46 | 0.10 | 8.81E-06 | +++ | 0.12 | |||
14q24.2 | rs117443464 | ZFYVE1 | g(0.95)/a | –0.57 | 0.12 | 4.68E-06 | --+ | 0.19 | LDL cholesterol and systolic blood pressure |
20p12.3-p12.2 | rs6077514 | PLCB4 | c(0.88)/t | –0.39 | 0.09 | 4.03E-06 | --- | 0.43 | Neutrophil count |
Late-onset wheezing | |||||||||
Locus | SNP | Nearby genes (SNPnexus) | Coded(freq)/ other allele | Beta | SE | p-Value | Direction | min_pval_other | Previous relevant associations |
1p36.13 | rs9439669 | KLHDC7A | t(0.82)/a | –0.34 | 0.07 | 5.15E-06 | --- | 0.31 | 1p36.13: metabolic syndrome |
1p32.2 | rs2051039 | PPAP2B, PRKAA2 | c(0.08)/t | 0.47 | 0.10 | 6.06E-06 | +-+ | 0.08 | PRKAA2: lymphocyte count and asthma susceptibility |
1p31.1 | rs72673642 | HMGB1P18 | g(0.77)/a | –0.31 | 0.07 | 6.25E-06 | --- | 0.01 | Smoking, BMI |
2q13 | rs140983998 | ACOXL, BUB1 | c(0.98)/t | –0.88 | 0.19 | 4.71E-06 | --- | 0.40 | ACOXL: later onset asthma and obesity |
2q14.3 | rs148008098 | AMMECR1L | c(0.96)/t | –0.69 | 0.15 | 3.41E-06 | --- | 0.01 | Body height, blood protein; growth, bone, and heart alterations |
3p24.2 | rs4072729 | RARB | c(0.03)/t | 0.61 | 0.13 | 4.20E-06 | +-+ | 0.23 | FEV1/FVC, adult lung function |
3q13.2 | rs145629570 | KIAA2018, NAA50, SIDT1, CD200 | c(0.02)/t | 0.92 | 0.18 | 6.83E-07 | +++ | 0.10 | SIDT1: FEV1/FVC; CD200: adult-onset non-allergic asthma |
3q23 | rs113643470 | TFDP2, XRN1 | c(0.98)/t | –0.91 | 0.19 | 1.68E-06 | --- | 0.03 | XRN1: eosinophil count; 3q23: allergic disease and atopic sensitisation |
4p11 | rs17472015 | SLAIN2, SLC10A4, FRYL | c(0.01)/t | 1.00 | 0.23 | 9.49E-06 | +++ | 0.46 | FRYL: body height, age at menopause |
7q36.1 | rs117660982 | KRBA1, ZNF467 | g(0.97)/a | –0.74 | 0.16 | 7.63E-06 | -+- | 0.18 | Systolic blood pressure |
rs118027705 | GIMAP family, AOC1 | c(0.97)/t | –0.77 | 0.17 | 6.48E-06 | -+- | 0.01 | AOC1: CV disease, smoking; GIMAP family: autoimmune diabetes, asthma, and allergy | |
rs139489493 | LOC105375566 | c(0.98)/t | –0.95 | 0.20 | 2.28E-06 | --- | 0.03 | ||
7q36.3 | rs144271668 | PTPRN2 | c(0.01)/a | 0.88 | 0.19 | 2.91E-06 | +++ | 0.28 | Eczema |
8q21.3 | rs990182 | LOC105375631 | t(0.42)/a | 0.28 | 0.06 | 2.57E-06 | +++ | 0.46 | 8q21.3: type 1 diabetes |
9p22.3 | rs79110962 | NFIB, ZDHHC21 | c(0.08)/t | 0.51 | 0.10 | 3.98E-07 | +++ | 0.05 | 9p22.3: asthma (mean age <16 years) |
10q23.31 | rs7896106 | SLC16A12, IFIT family, PANK1 | g(0.35)/t | 0.30 | 0.06 | 1.35E-06 | +++ | 0.05 | SLC16A12: Body height; PANK1: insulin |
11q23.3 | rs141958628 | CBL, CCDC84, MCAM | c(0.98)/t | –0.98 | 0.20 | 1.33E-06 | -+- | 0.27 | CCDC84: asthma, allergy |
15q15.3-q21.1 | rs139134265 | SPG11, CTDSPL2 | g(0.02)/c | 0.87 | 0.20 | 9.11E-06 | +-+ | 0.13 | CTDSPL2: alcohol drinking |
15q25.2 | rs143862030 | ADAMTSL3, GOLGA6L4, UBE2Q2P8 | c(0.04)/t | 0.64 | 0.13 | 1.65E-06 | +++ | 0.08 | ADAMTSL3: FEV1/FVC; lean mass |
16p13.3 | rs113390367 | SSTR5-AS1, CACNA1H | g(0.86)/a | –0.40 | 0.08 | 1.04E-06 | --- | 0.16 | CACNA1H: eosinophil count |
16p12.1 | rs4788025 | GSG1L | g(0.46)/a | –0.30 | 0.06 | 7.99E-07 | --- | 0.19 | 16p12.1: current asthma and rhino-conjunctivitis at 10–15 years |
22q13.32 | rs133498 | FAM19A5 or TAFA5 | g(0.94)/a | –0.48 | 0.11 | 5.35E-06 | --- | 0.84 | Obesity and metabolic dysfunction |
-
eQTL: identified in expression analyses of whole blood and/or lung tissues using Genotype-Tissue Expression database (https://gtexportal.org) using the European reference panel.
-
Bold p-values are genome-wide significant (p < 5 × 10−8).
-
*
Minimum p-value across associations with the other three wheezing phenotypes, using the never/infrequent wheeze as the baseline phenotype.
-
†
List of references or sources (GeneCards, GWAS Catalog, PhenoScanner) available in Appendix 5—tables 1–4.
Definition of variables in each of the five Study Team for Early Life Asthma Research (STELAR) birth cohorts.
Variable | Definition |
---|---|
Cohort: ALSPAC | |
Mother – asthma | Have you ever had asthma? (recruitment) |
Mother smoking | Mother smoked when expecting (recruitment) |
Doctor-diagnosed asthma ever | Has a doctor ever said that your child has asthma? (years 8 and 14) |
Current wheezing | Two questions combined: Occurrence of wheezing and/or wheezing with whistling on the chest in the last 12 months (year ½, 2½, 4¾, 8½, and 14) |
Current asthma medication | Asthma medication in the last 12 months (years 8½ and 14) |
Current rhinitis | Child had problem with sneezing/runny nose without cold/flu in last 12 months (years 7 and 16½) |
Current hay fever | Child had hay fever in last 12 months (years 10½ and 14) |
Cohort: MAAS | |
Mother – asthma | Has a doctor ever told you that you had asthma? (recruitment) |
Mother smoking | Do you smoke − mother (recruitment) |
Doctor-diagnosed asthma ever | Has your doctor ever told you that your child has or had asthma? (years 8 and 16) |
Asthma ever | Has your child ever suffered from asthma (years 8 and 16) |
Current wheezing | Has your child had wheezing or whistling in the chest in the last 6/12 months (years 1, 3, 5, 8, and 16) |
Current asthma medication | Asthma medication in the last 12 months (years 8 and 16) |
Current rhinitis | Has your child ever had a problem with sneezing, or a runny nose, or a blocked nose when he /she did not have a cold or the flu? (years 8 and 16) |
Current hay fever | Does your child have hay fever now? (years 8 and 16) |
Cohort: SEATON | |
Mother – asthma | Do you suffer from asthma? (recruitment) |
Mother smoking | Which of the following best describes your smoking status? (recruitment) |
Doctor-diagnosed asthma ever | Has your child ever suffered from asthma? If yes, has this been confirmed by a doctor? (years 10 and 15) |
Asthma ever | Has your child ever suffered from asthma? (year 10); Have you ever suffered from asthma? (year 15) |
Current wheezing | Has your child had wheezing in the chest in the last 12 months (years 1, 2, 5, 10, and 15) |
Current asthma medication | Has your child been prescribed medicines/inhalers for asthma in the last 12 months? (year 10); Have you been prescribed medicines/inhalers for asthma in the last 12 months? (year 15) |
Current hay fever | Has your child suffered from hay fever last 12 months? (years 10 and 15) |
Cohort: Ashford | |
Mother – asthma | Do you have or have you ever been told you have asthma? (recruitment) |
Mother smoking | Do you smoke cigarettes? (recruitment) |
Doctor-diagnosed asthma ever | Has your doctor ever told you that your child has or had asthma? (years 8 and 14) |
Asthma ever | In the past 12 months has your daughter suffered from asthma? (year 8); Has she/he ever suffered from asthma? (year 14) |
Current wheezing | Which one best describes your child’s wheeze in past 12 months? ‘Yes’ (B:1–6, C:7+), ‘No’ (A:0) (years 1, 2, 5, 8, and 14) |
Current asthma medication | Over the last 12 months has your daughter taken any of the following treatments (preventer, reliever, nebuliser, steroids) for asthma? (years 8 and 14) |
Current rhinitis | In the last 12 months has your child had a problem with sneezing or a runny or blocked nose? (years 8 and 14) |
Current hay fever | In your opinion does your child have hay fever now? (year 8) Has your child ever had hay fever? (year 14) |
Cohort: IOW | |
Mother − asthma | Do you or have you suffered from asthma or wheezing (recruitment) |
Mother smoking | Do you smoke in the house? (recruitment) |
Doctor-diagnosed asthma ever | Asthma cared for by hospital specialist/ GP or nurse (years 10, 18, and 26) |
Asthma ever | Child ever had asthma (years 10 and 18) |
Current wheezing | Presence of wheeze since previous review (years 1, 2, 4, 10, and 18) |
Asthma medication ever | Child ever had asthma treatment (year 18) combined with asthma treatment questions being asked at years 1, 2, 4, 10, and 18 |
Current rhinitis | In the past 12 months have you had a problem with sneezing, or a runny or blocked nose when you did not have a cold or the flu? (years 10, 18, and 26) |
The cohort-specific time points and sample size used to ascertain wheeze phenotypes.
Birth cohort: | IOW | MAAS | SEATON | Ashford | ALSPAC |
---|---|---|---|---|---|
Year of birth | 1989 | 1995 | 1997 | 1992 | 1991 |
Questionnaire | Interviewer-administered | Interviewer-administered | Postal | Interviewer-administered | Postal |
Data collection age (years) | 1, 2, 4, 10, 18 | 1, 3, 5, 8, 16 | 1, 2, 5, 10, 15 | 1, 2, 5, 8, 14 | ½, 2½, 4¾, 8½, 14 |
No. of children with ≥2 observations on wheezing at five selected time points | 1460 | 1150 | 1535 | 620 | 11,176 |
Characteristics of the participants in Study Team for Early Life Asthma Research (STELAR) cohorts included in this analysis (restricted to individuals with genetic data).
Numbers are N (%) except for age, where we report mean (SD).
ALSPAC | MAAS | SEATON | Ashford | IOW | ||||||
---|---|---|---|---|---|---|---|---|---|---|
N=6,833(71.4%) | N=887(9.3%) | N=548(5.7%) | N=348(3.6%) | N=952(9.9%) | ||||||
Males | 3492 (51.1) | 475 (53.6) | 260 (47.5) | 179 (51.4) | 466 (49.0) | |||||
Maternal history of asthma | 748 (11.5) | 120 (13.5) | 77 (14.1) | 49 (14.1) | 106 (11.2) | |||||
Maternal smoking | 1423 (22.1) | 122 (13.8) | 107 (19.5) | 52 (14.9) | 217 (23.1) | |||||
Wheeze phenotypes | ||||||||||
Never/infrequent | 4331 (63.4) | 506 (57.1) | 332 (60.6) | 145 (41.7) | 573 (60.2) | |||||
Early-onset persistent | 656 (9.6) | 133 (15.0) | 36 (6.6) | 41 (11.8) | 77 (8.1) | |||||
Early-onset pre-school remitting | 1076 (15.8) | 145 (16.4) | 117 (21.4) | 145 (41.7) | 0 | |||||
Early-onset mid-childhood remitting | 474 (6.9) | 48 (5.4) | 13 (2.4) | 13 (3.7) | 55 (5.8) | |||||
Late-onset | 296 (4.3) | 55 (6.2) | 50 (9.1) | 4 (1.2) | 247 (26.0) | |||||
7–8 years | 14–15 years | 8 years | 16 years | 10 years | 15 years | 8 years | 14 years | 10 years | 18 years | |
Age mean (SD) in years | 8.7 (0.3) | 15.4 (0.3) | 7.98 (0.16) | 16.09 (0.62) | 10.15 (0.18) | 15.09 (0.28) | 7.97 (NA) | 13.95 (NA) | 9.98 (0.27) | 17.87 (0.59) |
Doctor-diagnosed asthma ever* | 1060 (19.7) | 796 (23.2) | 198 (23.9) | 198 (30.0) | 86 (16.0) | 80 (19.5) | 75 (21.6) | 83 (23.9) | 350 (40.9) | 255 (28.6) |
Asthma ever | NA | NA | 193 (22.8) | 192 (29.5) | 87 (16.2) | 66 (21.9) | 54 (15.6) | 65 (18.7) | 194 (20.9) | 264 (29.3) |
Current wheeze | 683 (12.5) | 306 (9.0) | 150 (17.6) | 112 (16.9) | 67 (12.4) | 63 (15.5) | 54 (15.6) | 54 (15.5) | 190 (20.4) | 227 (25.1) |
Current asthma medication | 695 (12.9) | 361 (10.6) | 141 (16.5) | 114 (17.1) | 68 (12.6) | 58 (14.0) | 50 (14.41) | 49 (14.1) | 41 (11.81) | 38 (10.9) |
-
*
DDA ever not available in IOW, we used asthma cared for by hospital specialist/ GP or nurse as proxy.
Comparison of included vs. excluded participants in the five cohorts at different ages.
ALSPAC | N | Included | N | Excluded | p-Value | |||||
---|---|---|---|---|---|---|---|---|---|---|
Males (%) | 6833 | 3492 (51.1) | 4343 | 2269 (52.2) | 0.24 | |||||
Maternal history asthma (%) | 6497 | 748 (11.5) | 4038 | 453 (11.2) | 0.64 | |||||
Maternal smoking-pregnancy (%) | 6438 | 1423 (22.1) | 4019 | 1167 (29.0) | <0.001 | |||||
At 7.5–8.5 years | At 14–15 years | |||||||||
ALSPAC | N | Included | N | Excluded | p-Value | N | Included | N | Excluded | p-Value |
Age mean (SD) years | 5139 | 8.7 (0.3) | 1872 | 8.7 (0.3) | <0.001 | 3885 | 15.4 (0.3) | 1237 | 15.5 (0.4) | <0.001 |
Current wheeze (%) | 5453 | 683 (12.5) | 2579 | 344 (13.3) | 0.308 | 3419 | 306 (9.0) | 1078 | 105 (9.7) | 0.432 |
Asthma ever (%) | 5377 | 1060 (19.7) | 2605 | 562 (21.6) | 0.053 | 3425 | 796 (23.2) | 1079 | 279 (25.9) | 0.079 |
Current asthma medication (%) | 5379 | 695 (12.9) | 2529 | 368 (14.6) | 0.047 | 3400 | 361 (10.6) | 1077 | 134 (12.4) | 0.096 |
MAAS | N | Included | N | Excluded | p-Value | |||||
Males (%) | 887 | 475 (53.6) | 263 | 149 (56.7) | 0.38 | |||||
Maternal history asthma (%) | 886 | 120 (13.5) | 259 | 45 (17.4) | 0.12 | |||||
Maternal smoking* (%) | 884 | 122 (13.8) | 260 | 47 (18.1) | 0.09 | |||||
At 8 years | At 16 years | |||||||||
MAAS | N | Included | N | Excluded | p-Value | N | Included | N | Excluded | p-Value |
Age mean (SD) years | 827 | 7.98 (0.16) | 149 | 8.00 (0.21) | 0.31 | 605 | 16.09 (0.62) | 59 | 15.98 (0.60) | 0.20 |
Current wheeze (%) | 853 | 150 (17.6) | 172 | 35 (20.4) | 0.39 | 664 | 112 (16.9) | 82 | 15 (18.3) | 0.11 |
Asthma ever (%) | 845 | 193 (22.8) | 173 | 52 (30.1) | 0.043 | 651 | 192 (29.5) | 79 | 28 (35.4) | 0.28 |
Current asthma medication (%) | 855 | 141 (16.5) | 173 | 43 (24.9) | 0.009 | 666 | 114 (17.1) | 83 | 14 (16.9) | 0.96 |
SEATON | N | Included | N | Excluded | p-Value | |||||
Males (%) | 548 | 260 (47.5) | 987 | 525 (53.2) | 0.031 | |||||
Maternal history asthma (%) | 548 | 77 (14.1) | 985 | 161 (16.4) | 0.24 | |||||
Maternal smoking* (%) | 548 | 107 (19.5) | 987 | 276 (28.0) | <0.001 | |||||
At 10 years | At 15 years | |||||||||
SEATON | N | Included | N | Excluded | p-Value | N | Included | N | Excluded | p-Value |
Age mean (SD) years | 548 | 10.15 (0.18) | 987 | 10.23 (0.16) | <0.001 | 545 | 15.09 (0.28) | 916 | 15.11 (0.26) | 0.20 |
Current wheeze (%) | 541 | 67 (12.4) | 376 | 42 (11.2) | 0.58 | 407 | 63 (15.5) | 310 | 48 (15.5) | 0.99 |
Asthma ever (%) | 537 | 87 (16.2) | 374 | 53 (14.2) | 0.40 | 409 | 66 (21.9) | 302 | 85 (20.8) | 0.73 |
Current asthma medication (%) | 542 | 68 (12.6) | 378 | 39 (10.3) | 0.30 | 414 | 58 (14.0) | 309 | 34 (11.0) | 0.23 |
Ashford | N | Included | N | Excluded | p-Value | |||||
Males (%) | 348 | 179 (51.4) | 272 | 153 (56.3) | 0.23 | |||||
Maternal history asthma (%) | 348 | 49 (14.1) | 272 | 38 (14.0) | 0.97 | |||||
Maternal smoking* (%) | 348 | 52 (14.9) | 270 | 61 (22.6) | 0.015 | |||||
At 8 years | At 14 years | |||||||||
Ashford | N | Included | N | Excluded | p-Value | N | Included | N | Excluded | p-Value |
Age mean (SD) years | 348 | NA | 272 | NA | NA | 348 | NA | 272 | NA | NA |
Current wheeze (%) | 347 | 54 (15.6) | 246 | 25 (10.2) | 0.06 | 348 | 54 (15.5) | 150 | 18 (12.00) | 0.31 |
Asthma ever (%) | 347 | 54 (15.6) | 246 | 38 (15.5) | 0.97 | 348 | 65 (18.7) | 150 | 25 (16.7) | 0.59 |
Current asthma medication (%) | 347 | 50 (14.41) | 246 | 22 (8.9) | 0.05 | 348 | 49 (14.1) | 150 | 16 (10.7) | 0.30 |
IOW | N | Included | N | Excluded | p-Value | |||||
Males (%) | 952 | 466 (49.0) | 508 | 275 (54.1) | 0.06 | |||||
Maternal history asthma (%) | 946 | 106 (11.2) | 505 | 52 (10.3) | 0.60 | |||||
Maternal smoking* (%) | 941 | 217 (23.1) | 502 | 147 (29.3) | 0.01 | |||||
At 10 years | At 18 years | |||||||||
IOW | N | Included | N | Excluded | p-Value | N | Included | N | Excluded | p-Value |
Age mean (SD) years | 932 | 9.98 (0.27) | 426 | 10.04 (0.31) | <0.001 | 914 | 17.87 (0.59) | 389 | 18.14 (0.67) | <0.001 |
Current wheeze (%) | 932 | 190 (20.4) | 426 | 69 (16.2) | 0.07 | 903 | 227 (25.1) | 377 | 58 (15.4) | <0.002 |
Asthma ever (%) | 930 | 194 (20.9) | 425 | 80 (18.8) | 0.39 | 900 | 264 (29.3) | 385 | 108 (28.1) | 0.64 |
Current asthma medication (%) | 347 | 41 (11.81) | 246 | 15 (6.10) | 0.02 | 348 | 38 (10.9) | 150 | 13 (8.7) | 0.45 |
List of 134 independent single nucleotide polymorphisms (SNPs) identified after clumping and associated with at least one wheezing phenotype (p<10–5).
CHR | SNP | BP | Short-listed after inspection of locus zoom plot |
---|---|---|---|
Persistent wheezing | |||
1 | rs4620530 | 240063821 | Yes |
2 | rs13398488 | 7142199 | Yes |
2 | rs77062323 | 53049017 | No |
2 | rs6543291 | 106011626 | Yes |
3 | rs77655717 | 128737320 | Yes |
4 | rs77822621 | 1008212 | Yes |
4 | rs7680608 | 1050437 | Yes |
4 | rs115228498 | 142969757 | Yes |
4 | rs145937716 | 143192224 | No |
5 | rs116494115 | 7736317 | Yes |
5 | rs78701483 | 95680422 | No |
6 | rs138099941 | 7654240 | No |
6 | rs9346404 | 71606613 | No |
6 | rs143979498 | 151040328 | No |
7 | rs76871421 | 105676144 | Yes |
8 | rs59670576 | 128555771 | No |
9 | rs116933120 | 27458652 | No |
9 | rs75260654 | 75788108 | Yes |
9 | rs116849664 | 75820902 | Yes |
9 | rs143481506 | 139515723 | No |
10 | rs7088157 | 100038964 | Yes |
11 | rs112474574 | 5885773 | Yes |
11 | rs116861530 | 116962661 | Yes |
13 | rs7982350 | 73106322 | No |
13 | rs17461573 | 106711373 | No |
14 | rs1105683 | 56213787 | Yes |
15 | rs2202714 | 49811991 | Yes |
15 | rs117540214 | 84338642 | Yes |
17 | rs17676191 | 37949924 | Yes |
17 | rs79026872 | 37965932 | Yes |
17 | rs4795400 | 38067020 | Yes |
17 | rs1031460 | 38072247 | Yes |
17 | rs56199421 | 38090808 | Yes |
17 | rs4795406 | 38100134 | Yes |
17 | rs72832972 | 38110575 | Yes |
17 | rs4794821 | 38124203 | Yes |
17 | rs59843584 | 38124892 | Yes |
18 | rs111812993 | 30353181 | No |
19 | rs4804311 | 8615589 | Yes |
19 | rs2013694 | 8616392 | Yes |
19 | rs73501545 | 8620823 | Yes |
19 | rs111644945 | 8625081 | Yes |
22 | rs5994170 | 17615213 | Yes |
22 | rs34902370 | 17632194 | Yes |
Early-onset remitting wheezing | |||
1 | rs12730098 | 212427488 | Yes |
1 | rs75639566 | 233019116 | No |
2 | rs2880066 | 17107219 | Yes |
2 | rs10180268 | 17126699 | Yes |
3 | rs115031796 | 86691640 | No |
3 | rs3861377 | 173317378 | Yes |
3 | rs10513743 | 176022304 | Yes |
5 | rs10075253 | 75548246 | Yes |
5 | rs12520884 | 84406634 | No |
6 | rs117477297 | 92565052 | No |
6 | rs2453395 | 166286532 | Yes |
7 | rs56027869 | 50072919 | No |
7 | rs4730561 | 78531705 | Yes |
7 | rs73144976 | 78586112 | Yes |
7 | rs67259321 | 78686582 | Yes |
7 | rs146771277 | 154438861 | No |
9 | rs10758259 | 34392908 | Yes |
11 | rs7128994 | 71242209 | No |
11 | rs72994149 | 106837223 | Yes |
12 | rs117367256 | 93508478 | No |
13 | rs2872948 | 57442480 | Yes |
13 | rs73527654 | 57447994 | Yes |
13 | rs2151504 | 82291577 | No |
15 | rs116966886 | 47043587 | Yes |
15 | rs117565527 | 47342882 | Yes |
Mid-childhood onset remitting wheezing | |||
1 | rs35725789 | 159207367 | Yes |
1 | rs146141555 | 159227423 | Yes |
1 | rs146575092 | 159374228 | Yes |
1 | rs140877050 | 220848829 | No |
1 | rs72745905 | 223451086 | No |
2 | rs7595553 | 36127878 | Yes |
2 | rs145007503 | 50688324 | No |
2 | rs6546068 | 64583398 | No |
2 | rs17387431 | 206651315 | No |
2 | rs144791928 | 236963432 | No |
3 | rs34315999 | 8969653 | Yes |
3 | rs115245770 | 99209128 | No |
3 | rs146961758 | 194285978 | Yes |
4 | rs138794367 | 103859545 | Yes |
5 | rs115719402 | 77538102 | Yes |
6 | rs76026399 | 47531792 | No |
7 | rs73172838 | 154842348 | No |
8 | rs112631708 | 134500083 | No |
9 | rs72752356 | 98094970 | No |
13 | rs113195384 | 46333770 | No |
13 | rs9602218 | 84139813 | Yes |
13 | rs61960366 | 84144202 | Yes |
13 | rs74589927 | 84208697 | Yes |
13 | rs2210726 | 84492936 | Yes |
13 | rs4390476 | 84598570 | Yes |
14 | rs117443464 | 73460284 | Yes |
16 | rs72820814 | 81916262 | No |
17 | rs190526697 | 12274299 | No |
18 | rs75286534 | 26206826 | No |
18 | rs138888086 | 63591085 | No |
18 | rs76551535 | 71879807 | No |
19 | rs77496444 | 19192132 | No |
20 | rs6077514 | 9302948 | Yes |
Late-onset wheezing | |||
1 | rs9439669 | 18859049 | Yes |
1 | rs2051039 | 57067560 | Yes |
1 | rs72673642 | 80727443 | Yes |
2 | rs147557117 | 19778063 | No |
2 | rs140983998 | 111402871 | Yes |
2 | rs117617447 | 123387601 | No |
2 | rs13025116 | 127505482 | No |
2 | rs148008098 | 128633620 | Yes |
3 | rs4072729 | 24780393 | Yes |
3 | rs143960666 | 31227943 | No |
3 | rs4677102 | 72193991 | No |
3 | rs145629570 | 113422516 | Yes |
3 | rs113643470 | 141728174 | Yes |
4 | rs17472015 | 48467594 | Yes |
7 | rs117660982 | 149438923 | Yes |
7 | rs118027705 | 150456728 | Yes |
7 | rs139489493 | 150481499 | Yes |
7 | rs144271668 | 157934780 | Yes |
8 | rs990182 | 89976447 | Yes |
9 | rs79110962 | 14432953 | Yes |
10 | rs9325460 | 82492323 | No |
10 | rs7896106 | 91196402 | Yes |
10 | rs115465993 | 109372900 | No |
11 | rs16935643 | 41395746 | No |
11 | rs141958628 | 119083284 | Yes |
14 | rs113363660 | 69410278 | No |
15 | rs139134265 | 44923960 | Yes |
15 | rs143862030 | 84922146 | Yes |
16 | rs113390367 | 1118849 | Yes |
16 | rs4788025 | 28003221 | Yes |
18 | rs72918264 | 51009510 | No |
22 | rs133498 | 48913809 | Yes |
References to previous relevant associated traits for each region/gene identified in early-onset persistent wheezing.
Early-onset persistent wheezing | |||
---|---|---|---|
Gene(s) | Locus | Previous associated trait | Reference or source |
CHRM3 | 1q43 | FEV1, FEV1/FVC, asthma – high priority drug target | Patel, K.R. et al. Targeting acetylcholine receptor M3 prevents the progression of airway hyperreactivity in a mouse model of childhood asthma. FASEB J 31, 4335–4346 (2017). |
RNF144A | 2p25.1 | Asthma, allergy, childhood onset asthma, allergic rhinitis | Schoettler, N. et al. Advances in asthma and allergic disease genetics: Is bigger always better? J Allergy Clin Immunol 144, 1495–1506 (2019). |
FHL2 | 2q12.2 | Bronchial hyper-responsiveness, airway inflammation, novel gene associated with asthma severity in human | Kurakula, K. et al. Deficiency of FHL2 attenuates airway inflammation in mice and genetic variation associates with human bronchial hyper-responsiveness. Allergy 70, 1531–44 (2015). |
RAB7A | 3q21.3 | Eosinophil count | GeneCards |
RAB43 | 3q21.3 | Response to bronchodilator, FEV1/FEC ratio | GWAS Catalog |
RNF212, IDUA, DGKQ, SLC26A1 | 4p16.3 | Asthma | Gautam, Y. et al. Comprehensive functional annotation of susceptibility variants associated with asthma. Hum Genet 139, 1037–1053 (2020). |
INPP4B | 4q31.21 | Atopic asthma | Sharma, M. et al. A genetic variation in inositol polyphosphate 4 phosphatase a enhances susceptibility to asthma. Am J Respir Crit Care Med 177, 712–9 (2008). |
ADCY2 | 5p15.31 | Asthma×air pollution, childhood asthma | Gref, A. et al. Genome-Wide Interaction Analysis of Air Pollution Exposure and Childhood Asthma with Functional Follow-up. Am J Respir Crit Care Med 195, 1373–1383 (2017). |
CDHR3 | 7q22.3 | Childhood asthma | Everman, J.L. et al. Functional genomics of CDHR3 confirms its role in HRV-C infection and childhood asthma exacerbations. J Allergy Clin Immunol 144, 962–971 (2019). |
ANXA1 | 9q21.13 | FEV1/FVC, response to bronchodilators in smokers | Lutz, S.M. et al. A genome-wide association study identifies risk loci for spirometric measures among smokers of European and African ancestry. BMC Genet 16, 138 (2015). |
ANXA1 | 9q21.13 | Anti-inflammatory properties, strongly expressed in bronchial mast cells | Vieira Braga FA et al. A cellular census of human lungs identifies novel cell states in health and in asthma. (2019). |
ANXA1 | 9q21.13 | Potentially involved in epithelial airway repair | Leoni, G. et al. Annexin A1-containing extracellular vesicles and polymeric nanoparticles promote epithelial wound repair. J Clin Invest 125, 1215–27 (2015). |
R3HCC1L | 10q24.2 | Atopic eczema, psoriasis | GWAS Catalog |
R3HCC1L | 10q24.2 | Eosinophil count, BMI | GeneCards |
TRIM5, TRIM6, TRIM22 | 11p15.4 | Severe asthma and insulin resistance | Kimura, T. et al. Precision autophagy directed by receptor regulators - emerging examples within the TRIM family. J Cell Sci 129, 881–91 (2016). |
SIK3 | 11q23.3 | Triglycerides, glucose metabolism, eosinophil count | Sun, Z. et al. The potent roles of salt-inducible kinases (SIKs) in metabolic homeostasis and tumorigenesis. Sig Transduct Target Ther 5 (2020). |
KTN1 | 14q22.1 | Severe asthma | Bigler, J. et al. A Severe Asthma Disease Signature from Gene Expression Profiling of Peripheral Blood from U-BIOPRED Cohorts. Am J Respir Crit Care Med 195, 1311–1320 (2017). |
FAM227B | 5q13.3 | rs35251997 and FEV1, FEV1/FVC | Shrine, N. et al. New genetic signals for lung function highlight pathways and chronic obstructive pulmonary disease associations across multiple ancestries. Nat Genet 51, 481–493 (2019). |
ADAMTSL3 | 15q25.2 | FEV1/FVC | Sakornsakolpat, P. et al. Genetic landscape of chronic obstructive pulmonary disease identifies heterogeneous cell-type and phenotype associations. Nat Genet 51, 494–505 (2019). |
IKZF3, GSDMB, LRRC3C, GSDMA | 17q12 | Early-onset asthma, persistent wheezing (chr17q12-q21) | Granell R et al. Examination of the relationship between variation at 17q21 and childhood wheeze phenotypes. J Allergy Clin Immunol. 2013 Mar;131(3):685–94. |
MARCH2, HNRNPM, MYO1F | 19p13.2 | Triglycerides, HDL cholesterol, metabolic syndrome | Sajuthi, S.P. et al. Genetic regulation of adipose tissue transcript expression is involved in modulating serum triglyceride and HDL-cholesterol. Gene 632, 50–58 (2017). |
MYO1F | 19p13.2 | FEV1 and FVC | GeneCards |
CECR5 | 22q11.1 | Triglycerides, eosinophil count, and body height | Liu, D.J. et al. Exome-wide association study of plasma lipids in >300,000 individuals. Nat Genet 49, 1758–1766 (2017). |
References to previous relevant associated traits for each region/gene identified in early-onset pre-school remitting wheezing.
Early-onset pre-school remitting wheezing | |||
---|---|---|---|
Gene(s) | Locus | Previous associated trait | Reference or source |
PPP2R5A | 1q32.3 | Waist circumference and obesity | Kim, H.J. et al. Combined linkage and association analyses identify a novel locus for obesity near PROX1 in Asians. Obesity (Silver Spring) 21, 2405–12 (2013). |
FAM49A or CYRIA | 2p24.2 | Airway repair in non-atopic asthma | Hoang, T.T. et al. Epigenome-wide association study of DNA methylation and adult asthma in the Agricultural Lung Health Study. Eur Respir J 56 (2020). |
NLGN1 | 3q26.31 | Smoking | Drgon, T. et al. Genome-wide association for nicotine dependence and smoking cessation success in NIH research volunteers. Mol Med 15, 21–7 (2009). |
NAALADL2 | 3q26.31 | Suggestive association with severe asthma exacerbations | Herrera-Luis E et al. Genome-wide association study reveals a novel locus for asthma with severe exacerbations in diverse populations. Pediatr Allergy Immunol. 2021;32(1):106–115. |
SV2C | 5q13.3 | BMI, diastolic blood pressure | GeneCards |
PDE10A | 6q27 | Birth weight, asthma, and BMI | Melen, E. et al. Analyses of shared genetic factors between asthma and obesity in children. J Allergy Clin Immunol 126, 631–7 e1-8 (2010). |
MAGI2 | 7q21.11 | Allergic diseases and atopy | Freidin, M.B. et al. [Genome-wide association study of allergic diseases in Russians of Western Siberia]. Mol Biol (Mosk) 45, 464–72 (2011). |
MAGI2 | 7q21.11 | Smoking | Quach, B.C. et al. Expanding the genetic architecture of nicotine dependence and its shared genetics with multiple traits. Nat Commun 11, 5562 (2020). |
MAGI2 | 7q21.11 | BMI | GeneCards |
MAGI2 | 7q21.11 | Airway wall thickness | GWAS Catalog |
C9orf24 | 9p13.3 | Airway repair | Yoshisue, H. et al. Characterisation of ciliated bronchial epithelium 1, a ciliated cell-associated gene induced during mucociliary differentiation. Am J Respir Cell Mol Biol 31, 491–500 (2004). |
GUCY1A2 | 11q22.3 | Systolic/diastolic blood pressure | GeneCards |
PRR20A/B/C/D/E | 13q21.1 | Systolic blood pressure | GeneCards |
SEMA6D | 15q21.1 | Smoking | Minica, C.C. et al. Pathways to smoking behaviours: biological insights from the Tobacco and Genetics Consortium meta-analysis. Mol Psychiatry 22, 82–88 (2017). |
References to previous relevant associated traits for each region/gene identified in early-onset mid-childhood remitting wheezing.
Early-onset mid-childhood remitting wheezing | |||
---|---|---|---|
Gene(s) | Locus | Previous associated trait | Reference |
CADM3, FCER1A, MPTX1, OR10J1 | 1q23.2 | Neutrophil count, CRP | Barreto, M. et al. Duffy phenotyping and FY*B-67T/C genotyping as screening test for benign constitutional neutropenia. Hematol Transfus Cell Ther (2020). |
MRPL50P1 | 2p22.3 | PM 2.5 exposure level and global DNA methylation level | Liu, J. et al. Genetic variants, PM2.5 exposure level and global DNA methylation level: A multi-center population-based study in Chinese. Toxicol Lett 269, 77–82 (2017). |
RAD18 | 3p25.3 | Atopy/SPT | Bouzigon, E. et al. Meta-analysis of 20 genome-wide linkage studies evidenced new regions linked to asthma and atopy. Eur J Hum Genet 18, 700–6 (2010). |
MRPL50P1 | 3q29 | BMI | Kettunen, J. et al. Multicenter dizygotic twin cohort study confirms two linkage susceptibility loci for body mass index at 3q29 and 7q36 and identifies three further potential novel loci. Int J Obes (Lond) 33, 1235–42 (2009). |
LSG1 | 3q29 | BMI, eosinophil, and neutrophil count | GeneCards |
TMEM44-AS1, TMEM44, ATP13A3 | 3q29 | Diastolic blood pressure | GeneCards |
SLC9B1 | 4q24 | Eosinophil count | Aschard, H. et al. Sex-specific effect of IL9 polymorphisms on lung function and polysensitization. Genes Immun 10, 559–65 (2009). |
SLC9B1 | 4q24 | Allergic rhinitis | Haagerup, A. et al. Allergic rhinitis--a total genome-scan for susceptibility genes suggests a locus on chromosome 4q24-q27. Eur J Hum Genet 9, 945–52 (2001). |
AP3B1 | 5q14.1 | Vital capacity, BMI | GeneCards, GWAS Catalog |
RNU6-67P, SLITRK1, VENTXP2, UBE2D3P4, MTND4P1 | 13q31.1 | RNU6-67P/ rs976078: food allergy | Liu, X. et al. Genome-wide association study of maternal genetic effects and parent-of-origin effects on food allergy. Medicine (Baltimore) 97, e0043 (2018). |
ZFYVE1 | 14q24.2 | LDL cholesterol and systolic blood pressure | GWAS Catalog |
PLCB4 | 20p12.3-p12.2 | Neutrophil count | Okada, Y. et al. Common variations in PSMD3-CSF3 and PLCB4 are associated with neutrophil count. Hum Mol Genet 19, 2079–85 (2010). |
References to previous relevant associated traits for each region/gene identified in late-onset wheezing.
Late-onset wheezing | |||
---|---|---|---|
Gene(s) | Locus | Previous associated trait | Reference |
KLHDC7A | 1p36.13 | 1p36.13: metabolic syndrome | Hoffmann, K. et al. A German genome-wide linkage scan for type 2 diabetes supports the existence of a metabolic syndrome locus on chromosome 1p36.13 and a type 2 diabetes locus on chromosome 16p12.2. Diabetologia 50, 1418–22 (2007). |
PPAP2B, PRKAA2 | 1p32.2 | PRKAA2: lymphocyte count and asthma susceptibility | Cusanovich, D.A. et al. The combination of a genome-wide association study of lymphocyte count and analysis of gene expression data reveals novel asthma candidate genes. Hum Mol Genet 21, 2111–23 (2012). |
HMGB1P18 | 1p31.1 | Smoking, BMI | GeneCards |
ACOXL, BUB1 | 2q13 | ACOXL: later onset asthma and obesity | Zhu, Z. et al. Shared genetic and experimental links between obesity-related traits and asthma subtypes in UK Biobank. J Allergy Clin Immunol 145, 537–549 (2020). |
AMMECR1L | 2q14.3 | Body height, blood protein, growth, bone, and heart alterations | Moyses-Oliveira, M. et al. Inactivation of AMMECR1 is associated with growth, bone, and heart alterations. Hum Mutat 39, 281–291 (2018). |
RARB | 3p24.2 | FEV1/FVC, adult lung function | Collins, S.A. et al. HHIP, HDAC4, NCR3 and RARB polymorphisms affect fetal, childhood and adult lung function. Eur Respir J 41, 756–7 (2013). |
KIAA2018, NAA50, SIDT1, CD200 | 3q13.2 | SIDT1: FEV1/FVC, CD200: adult-onset non-allergic asthma | Siroux, V. et al. Genetic heterogeneity of asthma phenotypes identified by a clustering approach. Eur Respir J 43, 439–52 (2014). |
TFDP2, XRN1 | 3q23 | XRN1: eosinophil count, 3q23: allergic disease and atopic sensitisation | Freidin, M.B. et al. [Genome-wide association study of allergic diseases in Russians of Western Siberia]. Mol Biol (Mosk) 45, 464–72 (2011). |
SLAIN2, SLC10A4, FRYL | 4p11 | FRYL: body height, age at menopause | GeneCards |
KRBA1, ZNF467 | 7q36.1 | Systolic blood pressure | GWAS Catalog |
GIMAP family, AOC1, LOC105375566 | 7q36.1 | AOC1: CV disease, smoking, GIMAP family: autoimmune diabetes, asthma and allergy | Heinonen, M.T. et al. GIMAP GTPase family genes: potential modifiers in autoimmune diabetes, asthma, and allergy. J Immunol 194, 5885–94 (2015). |
PTPRN2 | 7q36.3 | Eczema | Bogari, N.M. et al. Whole exome sequencing detects novel variants in Saudi children diagnosed with eczema. J Infect Public Health 13, 27–33 (2020). |
LOC105375631 | 8q21.3 | 8q21.3: type 1 diabetes | Mukhopadhyay, N., Noble, J.A., Govil, M., Marazita, M.L. & Greenberg, D.A. Identifying genetic risk loci for diabetic complications and showing evidence for heterogeneity of type 1 diabetes based on complications risk. PLoS One 13, e0192696 (2018). |
NFIB, ZDHHC21 | 9p22.3 | 9p22.3: asthma (mean age <16 years) | Denham, S. et al. Meta-analysis of genome-wide linkage studies of asthma and related traits. Respir Res 9, 38 (2008). |
SLC16A12, IFIT family, PANK1 | 10q23.31 | SLC16A12: body height, PANK1: insulin resistance | Yang, L. et al. P53/PANK1/miR-107 signalling pathway spans the gap between metabolic reprogramming and insulin resistance induced by high-fat diet. J Cell Mol Med 24, 3611–3624 (2020). |
CBL, CCDC84, MCAM | 11q23.3 | CBL: sex hormone-binding globulin levels; MCAM: blood protein levels | GWAS Catalog |
SPG11, CTDSPL2 | 15q15.3-q21.1 | CTDSPL2: alcohol drinking | GWAS Catalog |
ADAMTSL3, GOLGA6L4, UBE2Q2P8 | 15q25.2 | ADAMTSL3: FEV1/FVC, lean mass | Karasik, D. et al. Disentangling the genetics of lean mass. Am J Clin Nutr 109, 276–287 (2019). |
SSTR5-AS1, CACNA1H | 16p13.3 | CACNA1H: eosinophil count | GWAS Catalog |
GSG1L | 16p12.1 | 16p12.1: current asthma and rhino-conjunctivitis at 10–15 years | Sottile, G. et al. An association analysis to identify genetic variants linked to asthma and rhino-conjunctivitis in a cohort of Sicilian children. Ital J Pediatr 45, 16 (2019). |
FAM19A5 or TAFA5 | 22q13.32 | Obesity and metabolic dysfunction | Recinella L. et al. Adipokines: New Potential Therapeutic Target for Obesity and Metabolic, Rheumatic, and Cardiovascular Diseases. Front Physiol. 2020 Oct 30;11:578966 |
Single nucleotide polymorphisms (SNPs) near ANXA1 associated with persistent wheeze.
Chr | Rsid | Position | A1 | A2 | freqA2 | Beta | SE | p-Value | Direction(3 GWAS) |
---|---|---|---|---|---|---|---|---|---|
9 | rs75260654 | 75788108 | t | c | 0.02 | 0.90 | 0.16 | 6.66e-09 | --- |
9 | rs116849664 | 75820902 | t | c | 0.02 | 0.89 | 0.16 | 1.99e-08 | --- |
9 | rs78320984 | 75844302 | t | g | 0.02 | 0.81 | 0.15 | 6.41e-08 | --- |
-
A1 is the effect allele, A2 is the reference allele.
Allele frequencies of rs75260654 across different wheeze phenotypes.
Phenotype | CC | CT | TT |
---|---|---|---|
Never/infrequent | 5641 (97.2) | 161 (2.8) | 0 (0) |
Early-onset pre-school remitting | 1409 (97.1) | 42 (2.9) | 0 (0) |
Early-onset mid-childhood remitting | 572 (96.1) | 23 (3.9) | 0 (0) |
Late-onset | 613 (95.2) | 31 (4.8) | 0 (0) |
Early-onset persistent | 867 (94.2) | 51 (5.5) | 2 (0.2) |
Selected immune eQTLs of rs75260654.
Rsid | p-Value | Beta | SE | an | Symbol | Study |
---|---|---|---|---|---|---|
rs75260654 | 0.014 | –0.65 | 0.26 | 382 | ANXA1 | Quach_2016_monocyte_R848 |
rs75260654 | 0.015 | –1.02 | 0.41 | 396 | ANXA1 | Quach_2016_monocyte_IAV |
Lung eQTLs of rs75260654.
Rsid | p-Value | Beta | SE | an | Symbol | Study |
---|---|---|---|---|---|---|
rs116849664 | 0.0489 | 0.22 | 0.11 | 620 | ANXA1 | GTEx_exon_lung |
rs78320984 | 0.0489 | 0.22 | 0.11 | 620 | ANXA1 | GTEx_exon_lung |
Functional enrichment for ANXA1: top 10 GO terms.
Term name | Description | FDR value |
---|---|---|
GO.0007186 | G protein-coupled receptor signalling pathway | 3.57×10–18 |
GO.0006954 | Inflammatory response | 1.13×10–16 |
GO.0006874 | Cellular calcium ion homeostasis | 5.55×10–15 |
GO.0007204 | Positive regulation of cytosolic calcium ion concentration | 1.65×10–14 |
GO.0060326 | Cell chemotaxis | 1.95×10–14 |
GO.0006955 | Immune response | 4.23×10–14 |
GO.0006935 | Chemotaxis | 4.93×10–14 |
GO.0006952 | Defense response | 1.68×10–13 |
GO.0050801 | Ion homeostasis | 2.23×10–13 |
GO.0002376 | Immune system process | 2.87×10–13 |
Replication of associations between single nucleotide polymorphisms (SNPs) downstream of ANXA1 and early-onset persistent wheezing in Prevention and Incidence of Asthma and Mite Allergy (PIAMA).
CW (40) vs NI (1557) | ||||||
---|---|---|---|---|---|---|
Rsid | chr:position | R2 | A2/freqA2 | Beta | SE | p-Value |
rs75260654 | 9:75788108 | 0.60 | c/0.02 | –0.287 | 0.91 | 0.75 |
rs116849664 | 9:75820902 | 0.61 | c/0.02 | 0.119 | 1.08 | 0.91 |
rs78320984 | 9:75844302 | 0.59 | g/0.02 | 0.125 | 1.04 | 0.90 |
-
A2 is the reference allele. CW = continuous wheezing, IR = intermediate wheezing derived from LCA 1–12 years in PIAMA.
Antibodies used in the flow cytometry analysis.
Molecule | Manufacturer | Isotype | Conjugated dye | Clone |
---|---|---|---|---|
T1/ST2 | Morwell Diagnostics GMBH, Switzerland | Rat IgG1 | FITC | DJ8 |
CD45 | e-Bioscience Ltd, Hatfield, UK | Rat IgG2b | PerCP-CY5.5 | 30-F11 |
CD11b | BD Biosciences, Oxford, UK | Rat IgG2b | e450 | M1/70 |
CD11c | e-Bioscience Ltd, Hatfield, UK | Hamster IgG1 | PerCP-CY5.5 | N418 |
Siglec F | BD Biosciences, Oxford, UK | Rat IgG2a | PE | E50-2440 |