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Khan T, Ledoux IM, Aziz F, Al Ali F, Chin-Smith E, Ata M, Karim MY, Marr N. Associations between HLA class II alleles and IgE sensitization to allergens in the Qatar Biobank cohort. THE JOURNAL OF ALLERGY AND CLINICAL IMMUNOLOGY. GLOBAL 2023; 2:100117. [PMID: 37779520 PMCID: PMC10509938 DOI: 10.1016/j.jacig.2023.100117] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 07/06/2022] [Revised: 01/16/2023] [Accepted: 02/05/2023] [Indexed: 10/03/2023]
Abstract
Background Allergic disorders are the consequence of IgE sensitization to allergens. Population studies have shown that certain human leukocyte antigen (HLA) alleles are associated with increased or decreased risk of developing allergy. Objective We aimed to characterize the relationship between HLA class II allelic diversity and IgE sensitization in an understudied Arab population. Methods We explored associations between IgE sensitization to 7 allergen mixes and mesquite (comprising 41 food or aeroallergens) and 45 common classical HLA class II alleles in a well-defined cohort of 797 individuals representing the general adult population of Qatari nationals and long-term residents. To do so, we performed HLA calling from whole genome sequencing data at 2-field resolution using 2 independent algorithms. We then applied 3 different regression models to assess either each allergen mix independently, in the context of IgE sensitization to other allergens tested, or polysensitization. Results More than half (n = 447) of the study participants showed IgE sensitization to at least 1 allergen, most of them (n = 400) to aeroallergens (Phadiatop). We identified statistically significant negative and positive associations with 24 HLA class II alleles. These have been reported to confer risk or protection from variety of diseases; however, only a few have previously been associated with allergy in other populations. Conclusions Our study reveals several new risk and protective genetic markers for allergen-specific IgE sensitization. This is a first and essential step toward a better understanding of the origins of allergic diseases in this understudied population.
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Affiliation(s)
- Taushif Khan
- Department of Human Immunology, Sidra Medicine, Doha, Qatar
- Department of Computational Science, The Jackson Laboratory, Farmington, Conn
| | | | - Ferdousey Aziz
- the Department of Pathology, Sidra Medicine, Doha, Qatar
| | - Fatima Al Ali
- Department of Human Immunology, Sidra Medicine, Doha, Qatar
| | | | - Manar Ata
- Department of Human Immunology, Sidra Medicine, Doha, Qatar
| | - Mohammed Yousuf Karim
- the Department of Pathology, Sidra Medicine, Doha, Qatar
- the College of Medicine, Qatar University, Doha, Qatar
| | - Nico Marr
- Department of Human Immunology, Sidra Medicine, Doha, Qatar
- the College of Health and Life Sciences, Hamad Bin Khalifa University, Doha, Qatar
- Institute of Translational Immunology, Brandenburg Medical School, Brandenburg an der Havel, Germany
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Li SL, Wang W, Zhao J, Zhang FZ, Zhang J, Ni X. A review of the risk factors associated with juvenile-onset recurrent respiratory papillomatosis: genetic, immune and clinical aspects. World J Pediatr 2022; 18:75-82. [PMID: 35072893 DOI: 10.1007/s12519-021-00496-z] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/28/2021] [Accepted: 12/01/2021] [Indexed: 11/26/2022]
Abstract
BACKGROUND Juvenile-onset recurrent respiratory papillomatosis (JoRRP) is one of the most common benign lesions of hyperplastic respiratory epithelial tissue in children and is predominantly caused by human papillomaviruses (HPVs) 6 and 11. The clinical course of the disease is variable, and some patients even develop a malignancy. The purpose of this review was to summarize the related factors affecting the disease course in patients with JoRRP. DATA SOURCES We used databases, including PubMed and Google Scholar, to search for publications on factors associated with the genetic, immune, and clinical aspects of JoRRP. The most relevant articles to the scope of this review were chosen for analysis. RESULTS Mother-to-child transmission is the most important mode of disease transmission; other factors, such as immune condition or genetic susceptibility, may be important determinants of JoRRP occurrence. Genetically, the presence of DRB1*0301 and HPV 6/11 E6/E7 is associated with a more severe disease. Immunewise, patients have an enhanced T helper 2-like response. In addition, regulatory T cells are enriched in tumors and may become one of the effective prognostic indicators. For clinical characteristics, patients infected with HPV-11 have more aggressive disease. However, compared with HPV type, age at first onset is a more important factor related to the aggressiveness of JoRRP. Furthermore, socioeconomic status may also affect the course. CONCLUSIONS Genetic, immune, and some clinical factors have been noted to play an important role in the course of JoRRP. Exploring definite influencing factors will be an important direction of research in the future.
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Affiliation(s)
- Shi-Lan Li
- Department of Otorhinolaryngology Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, 10045, China
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, 10045, China
| | - Wei Wang
- Laboratory of Tumor Immunology, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, 10045, China
| | - Jing Zhao
- Department of Otorhinolaryngology Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, 10045, China
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, 10045, China
| | - Feng-Zhen Zhang
- Department of Otorhinolaryngology Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, 10045, China
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, 10045, China
| | - Jie Zhang
- Department of Otorhinolaryngology Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, 10045, China.
| | - Xin Ni
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, National Center for Children's Health, Beijing, 10045, China.
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Zhao J, Wang G, Wang G, Wang H, Wang S, Tai J, Tang L, Gui J, Zhang J, Ni X. HLA-DRB1 and HLA-DQB1 alleles in Chinese Han patients with Juvenile-Onset recurrent respiratory papillomatosis. Int J Pediatr Otorhinolaryngol 2017; 102:119-122. [PMID: 29106857 DOI: 10.1016/j.ijporl.2017.04.017] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 11/23/2016] [Revised: 04/06/2017] [Accepted: 04/10/2017] [Indexed: 11/25/2022]
Abstract
Juvenile-Onset recurrent respiratory papillomatosis (JORRP) is a rare benign neoplasm of the respiratory mucosa caused by human papilloma virus. Previous studies on the possible associations between HLA alleles and JORRP have shown various results in different ethnic groups. The present study aims to investigate the association between JORRP and HLA class II DRB1and DQB1 alleles in Chinese Han children. We found that the frequencies of HLA-DRB1*03:01 (pc = 0.0378, OR = 4.8) and HLA-DQB1*02:01 (pc = 0.021, OR = 4.8) alleles were significantly higher in patients with JORRP than in controls. In addition, HLA-DRB1*03:01 allele significantly correlated with aggressive JORRP (r = 0.467, p = 0.009). This was the first study on the HLA alleles in Chinese Han patients with JORRP. Future studies are required to further elucidate the correlation of HLA class II alleles and susceptibility to JORRP.
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Affiliation(s)
- Jing Zhao
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China; Department of Otorhinolaryngology, Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China
| | - Guoliang Wang
- Key Laboratory of Major Diseases in Children by Ministry of Education, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China
| | - Guixiang Wang
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China; Department of Otorhinolaryngology, Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China
| | - Hua Wang
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China; Department of Otorhinolaryngology, Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China
| | - Shengcai Wang
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China; Department of Otorhinolaryngology, Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China
| | - Jun Tai
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China; Department of Otorhinolaryngology, Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China
| | - Lixing Tang
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China; Department of Otorhinolaryngology, Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China
| | - Jingang Gui
- Key Laboratory of Major Diseases in Children by Ministry of Education, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China
| | - Jie Zhang
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China; Department of Otorhinolaryngology, Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China.
| | - Xin Ni
- Beijing Key Laboratory for Pediatric Diseases of Otolaryngology, Head and Neck Surgery, Beijing Pediatric Research Institute, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China; Department of Otorhinolaryngology, Head and Neck Surgery, Beijing Children's Hospital, Capital Medical University, Beijing, 100045, China.
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