دورية أكاديمية

ESAT-6 a Major Virulence Factor of Mycobacterium tuberculosis

التفاصيل البيبلوغرافية
العنوان: ESAT-6 a Major Virulence Factor of Mycobacterium tuberculosis
المؤلفون: Elsa Anes, David Pires, Manoj Mandal, José Miguel Azevedo-Pereira
المصدر: Biomolecules; Volume 13; Issue 6; Pages: 968
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2023
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: tuberculosis, ESAT-6, ESX-1, virulence factors, PhoPR signal transduction, host-pathogen interactions, TB vaccines, TB diagnosis
جغرافية الموضوع: agris
الوصف: Mycobacterium tuberculosis (Mtb), the causative agent of human tuberculosis (TB), is one of the most successfully adapted human pathogens. Human-to-human transmission occurs at high rates through aerosols containing bacteria, but the pathogen evolved prior to the establishment of crowded populations. Mtb has developed a particular strategy to ensure persistence in the host until an opportunity for transmission arises. It has refined its lifestyle to obviate the need for virulence factors such as capsules, flagella, pili, or toxins to circumvent mucosal barriers. Instead, the pathogen uses host macrophages, where it establishes intracellular niches for its migration into the lung parenchyma and other tissues and for the induction of long-lived latency in granulomas. Finally, at the end of the infection cycle, Mtb induces necrotic cell death in macrophages to escape to the extracellular milieu and instructs a strong inflammatory response that is required for the progression from latency to disease and transmission. Common to all these events is ESAT-6, one of the major virulence factors secreted by the pathogen. This narrative review highlights the recent advances in understanding the role of ESAT-6 in hijacking macrophage function to establish successful infection and transmission and its use as a target for the development of diagnostic tools and vaccines.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
العلاقة: Biological Factors; https://dx.doi.org/10.3390/biom13060968Test
DOI: 10.3390/biom13060968
الإتاحة: https://doi.org/10.3390/biom13060968Test
حقوق: https://creativecommons.org/licenses/by/4.0Test/
رقم الانضمام: edsbas.ED5E7B7E
قاعدة البيانات: BASE