دورية أكاديمية
Dysbiotic microbiota in autistic children and their mothers: persistence of fungal and bacterial wall-deficient L-form variants in blood.
العنوان: | Dysbiotic microbiota in autistic children and their mothers: persistence of fungal and bacterial wall-deficient L-form variants in blood. |
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المؤلفون: | Markova N; Institute of Microbiology, Department of Infectious Microbiology, Bulgarian Academy of Sciences, Acad. G. Bonchev str. 26, Sofia, 1113, Bulgaria. nadya.markova@gmail.com. |
المصدر: | Scientific reports [Sci Rep] 2019 Sep 16; Vol. 9 (1), pp. 13401. Date of Electronic Publication: 2019 Sep 16. |
نوع المنشور: | Journal Article; Research Support, Non-U.S. Gov't |
اللغة: | English |
بيانات الدورية: | Publisher: Nature Publishing Group Country of Publication: England NLM ID: 101563288 Publication Model: Electronic Cited Medium: Internet ISSN: 2045-2322 (Electronic) Linking ISSN: 20452322 NLM ISO Abbreviation: Sci Rep Subsets: MEDLINE |
أسماء مطبوعة: | Original Publication: London : Nature Publishing Group, copyright 2011- |
مواضيع طبية MeSH: | Autistic Disorder/*complications , Bacteria/*isolation & purification , Cell Wall/*microbiology , Dysbiosis/*pathology , Fungi/*isolation & purification , L Forms/*genetics , Mycoses/*pathology, Adult ; Bacteria/genetics ; Case-Control Studies ; Cell Wall/genetics ; Child ; Child, Preschool ; Dysbiosis/microbiology ; Female ; Fungi/genetics ; Humans ; Infectious Disease Transmission, Vertical ; L Forms/isolation & purification ; Male ; Microbiota ; Middle Aged ; Mycoses/microbiology |
مستخلص: | Based on our hypothesis for existing microbiota of wall-deficient variants (L-forms) in human blood, we created an innovative methodology, which allowed for the development of L-form populations from blood of all investigated people. In contrast to healthy controls, blood L-forms from autistic children and their mothers converted under appropriate conditions of cultivation into detectable opportunistic bacteria and fungi, а process demonstrated by light and transmission electron microscopy. It can be distinguished into two types of states - "eubiotic" blood microbiota in healthy individuals, and "dysbiotic" in autistic children and their mothers. Remarkably, the unifying finding for autistic children and their mothers was the presence in blood of wall-free variants from life-cycle of filamentous fungi. Increased specific IgG, IgM and IgA, together with typical mold growth were a decisive argument for proven presence of Aspergillus fumigatus in almost all of the autistic children. As it was demonstrated in our previous study, filterable L-forms can be transmitted by vertical pathway from mother to child before birth. Thus, it can be suggested that autistic children may be born already colonized with fungi, while a "silent aspergillosis" could contribute or even be a leading cause for neurodevelopmental disorders in the early childhood. |
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تواريخ الأحداث: | Date Created: 20190919 Date Completed: 20201106 Latest Revision: 20210110 |
رمز التحديث: | 20221213 |
مُعرف محوري في PubMed: | PMC6746791 |
DOI: | 10.1038/s41598-019-49768-9 |
PMID: | 31527606 |
قاعدة البيانات: | MEDLINE |
تدمد: | 2045-2322 |
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DOI: | 10.1038/s41598-019-49768-9 |