Allied Journal of Medical Research

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Commentary - Allied Journal of Medical Research (2023) Volume 7, Issue 4

Impact of environmental factors on the development and progression of atopic dermatitis

Epton Krauss*

Department of Dermatology, Nippon Medical School, Tokyo, Japan

*Corresponding Author:
Epton Krauss
Department of Dermatology
Nippon Medical School, Tokyo, Japan
E-mail: epton.k@nms.ac.jp

Received: 27-Jun-2023, Manuscript No. AAAJMR-23-105797; Editor assigned: 29-Jun-2022, PreQC No. AAAJMR-23-105797(PQ); Reviewed: 13-Jul-2023, QC No. AAAJMR-23-105797; Revised: 17-Jul-2023, Manuscript No. AAAJMR-23-105797(R); Published: 24-Jul-2023, DOI:10.35841/aaajmr-7.4.181

Citation: Krauss E. Impact of environmental factors on the development and progression of atopic dermatitis. Allied J Med Res. 2023;7(4):181

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Introduction

Atopic Dermatitis (AD), also known as eczema, is a chronic inflammatory skin condition that affects a significant portion of the global population, especially children. While genetic predisposition plays a vital role in the development of AD, emerging evidence suggests that environmental factors also contribute significantly to its onset and progression. This article aims to review and summarize the current knowledge on the impact of environmental factors, including allergens, climate, air pollution, hygiene practices, and lifestyle choices, on the development and progression of atopic dermatitis. Understanding these environmental influences is crucial for implementing preventive measures and developing effective management strategies for individuals with AD [1].

Atopic dermatitis (AD) is a multifactorial and complex disease characterized by chronic inflammation of the skin. It affects individuals of all ages, with the highest prevalence in children. The interplay between genetic predisposition and environmental factors has been increasingly recognized as an essential component in the development and progression of AD. AD has a strong genetic component, with several genes associated with increased susceptibility to the disease. However, the presence of specific genetic variants alone is not sufficient to cause AD. Environmental triggers, such as allergens, climate, air pollution, hygiene practices, and lifestyle choices, can modulate the expression of these genes and contribute to the development of AD [2].

Exposure to allergens, such as house dust mites, pollen, pet dander, and certain foods, can trigger allergic reactions in susceptible individuals and contribute to AD development and exacerbation. Sensitization to these allergens may occur through the skin, respiratory tract, or gastrointestinal tract, highlighting the importance of understanding the routes of exposure and their role in AD pathogenesis. Climate factors, including temperature, humidity, and sunlight, have been associated with AD. Cold and dry climates can lead to dry skin, impairing the skin barrier function and promoting inflammation. On the other hand, high humidity and excessive sweating can exacerbate AD symptoms. Sunlight exposure, specifically ultraviolet (UV) radiation, has both beneficial and detrimental effects on AD, highlighting the need for a balanced approach to sun protection [3].

Air pollution, including particulate matter, Volatile Organic Compounds (VOCs), and cigarette smoke, has been implicated in AD development and worsening of symptoms. These pollutants can penetrate the skin, induce oxidative stress, disrupt the skin barrier, and promote immune dysregulation, contributing to AD pathogenesis. The hygiene hypothesis suggests that reduced exposure to microbial diversity in early life may increase the risk of developing allergic diseases, including AD. Alterations in the skin microbiome composition and diversity have been observed in individuals with AD, emphasizing the potential role of microbial dysbiosis in disease progression. Several lifestyle choices, such as diet, stress, tobacco smoke exposure, and certain occupations, have been linked to AD development and severity. Dietary factors, including food allergens, may trigger or exacerbate AD symptoms in susceptible individuals. Psychological stress can also influence disease flares through immune dysregulation and altered skin barrier function [4].

Environmental factors play a significant role in the development and progression of atopic dermatitis. Understanding the complex interactions between genetics and the environment is crucial for effective prevention and management strategies. Identifying and mitigating specific environmental triggers can lead to improved quality of life for individuals with AD. Further research is needed to elucidate the underlying mechanisms and develop targeted interventions to minimize the impact of environmental factors on AD. Further research is needed to deepen our understanding of the intricate relationship between environmental factors and atopic dermatitis. Studying the underlying mechanisms by which these factors influence disease development and progression will help identify novel targets for therapeutic interventions.

Longitudinal studies that track environmental exposures and their impact on AD over time can provide valuable insights into the causative factors and guide preventive strategies. Additionally, investigating the interplay between genetic factors, the skin microbiome, and environmental influences may unlock potential avenues for personalized treatment approaches. The impact of environmental factors on the development and progression of atopic dermatitis is undeniable. Recognizing the role of allergens, climate, air pollution, hygiene practices, and lifestyle choices can significantly contribute to improving the management of AD. By implementing preventive measures, educating patients, and considering environmental factors in treatment plans, healthcare professionals can enhance the overall well-being and quality of life for individuals living with atopic dermatitis [5].

References

  1. Mpairwe H, Webb EL, Muhangi L, et al. Anthelminthic treatment during pregnancy is associated with increased risk of infantile eczema: Randomised‐controlled trial results. Pediatr Allergy Immunol. 2011;22(3):305-12.

    2. Indexed at, Google Scholar, Cross Ref

  2. Cooper PJ, Chico ME, Vaca MG, et al. Effect of albendazole treatments on the prevalence of atopy in children living in communities endemic for geohelminth parasites: A cluster-randomised trial. The Lancet. 2006;367(9522):1598-603.

    3. Indexed at, Google Scholar, Cross Ref

  3. Flohr C, Quinnell RJ, Britton J. Do helminth parasites protect against atopy and allergic disease? Clin Exp Allergy. 2009;39(1):20-32.

    4. Indexed at, Google Scholar, Cross Ref

  4. Zutavern A, Von Klot S, Gehring U, et al. Pre-natal and post-natal exposure to respiratory infection and atopic diseases development: A historical cohort study. Respir Res. 2006;7(1):1-8.

    5. Indexed at, Google Scholar, Cross Ref

  5. Wickens K, Ingham T, Epton M, et al. New Zealand asthnma and allergy cohort study group. The association of early life exposure to antibiotics and the development of asthma, eczema and atopy in a birth cohort: Confounding or causality? Clin Exp Allergy. 2008;38(8):1318-24.

    6. Indexed at, Google Scholar, Cross Ref

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