Detection of fungal sequences in human brain: rDNA locus amplification and deep sequencing

Abstract The aetiology of Alzheimer’s disease (AD) and Parkinson’s disease (PD) are unknown and tend to manifest at a late stage in life; even though these neurodegenerative diseases are caused by different affected proteins, they are both characterized by neuroinflammation. Links between bacterial...

Full description

Saved in:
Bibliographic Details
Main Authors: Rodrigo Leitao, Iam Ut Wan, Harry Chown, Thomas J. Williams, Matthew C. Fisher, Johanna Rhodes
Format: Article
Language:English
Published: Nature Portfolio 2024-12-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-82840-7
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841559580268560384
author Rodrigo Leitao
Iam Ut Wan
Harry Chown
Thomas J. Williams
Matthew C. Fisher
Johanna Rhodes
author_facet Rodrigo Leitao
Iam Ut Wan
Harry Chown
Thomas J. Williams
Matthew C. Fisher
Johanna Rhodes
author_sort Rodrigo Leitao
collection DOAJ
description Abstract The aetiology of Alzheimer’s disease (AD) and Parkinson’s disease (PD) are unknown and tend to manifest at a late stage in life; even though these neurodegenerative diseases are caused by different affected proteins, they are both characterized by neuroinflammation. Links between bacterial and viral infection and AD/PD has been suggested in several studies, however, few have attempted to establish a link between fungal infection and AD/PD. In this study we adopted a nanopore-based sequencing approach to characterise the presence or absence of fungal genera in both human brain tissue and cerebrospinal fluid (CSF). We observed the presence of small fungal burden DNA in two AD brains and a control case (extensive amyloid angiopathy). This approach would be well-placed to investigate potential links between microbial infection and neurodegenerative disease.
format Article
id doaj-art-f0ca8543d6024952948d4b8cecfcd492
institution Kabale University
issn 2045-2322
language English
publishDate 2024-12-01
publisher Nature Portfolio
record_format Article
series Scientific Reports
spelling doaj-art-f0ca8543d6024952948d4b8cecfcd4922025-01-05T12:23:45ZengNature PortfolioScientific Reports2045-23222024-12-0114111110.1038/s41598-024-82840-7Detection of fungal sequences in human brain: rDNA locus amplification and deep sequencingRodrigo Leitao0Iam Ut Wan1Harry Chown2Thomas J. Williams3Matthew C. Fisher4Johanna Rhodes5MRC Centre for Global Infectious Disease Analysis, School of Public Health, Imperial College LondonMRC Centre for Global Infectious Disease Analysis, School of Public Health, Imperial College LondonMRC Centre for Global Infectious Disease Analysis, School of Public Health, Imperial College LondonDepartment of Infectious Disease, Imperial College LondonMRC Centre for Global Infectious Disease Analysis, School of Public Health, Imperial College LondonDepartment of Medical Microbiology, RadboudumcAbstract The aetiology of Alzheimer’s disease (AD) and Parkinson’s disease (PD) are unknown and tend to manifest at a late stage in life; even though these neurodegenerative diseases are caused by different affected proteins, they are both characterized by neuroinflammation. Links between bacterial and viral infection and AD/PD has been suggested in several studies, however, few have attempted to establish a link between fungal infection and AD/PD. In this study we adopted a nanopore-based sequencing approach to characterise the presence or absence of fungal genera in both human brain tissue and cerebrospinal fluid (CSF). We observed the presence of small fungal burden DNA in two AD brains and a control case (extensive amyloid angiopathy). This approach would be well-placed to investigate potential links between microbial infection and neurodegenerative disease.https://doi.org/10.1038/s41598-024-82840-7
spellingShingle Rodrigo Leitao
Iam Ut Wan
Harry Chown
Thomas J. Williams
Matthew C. Fisher
Johanna Rhodes
Detection of fungal sequences in human brain: rDNA locus amplification and deep sequencing
Scientific Reports
title Detection of fungal sequences in human brain: rDNA locus amplification and deep sequencing
title_full Detection of fungal sequences in human brain: rDNA locus amplification and deep sequencing
title_fullStr Detection of fungal sequences in human brain: rDNA locus amplification and deep sequencing
title_full_unstemmed Detection of fungal sequences in human brain: rDNA locus amplification and deep sequencing
title_short Detection of fungal sequences in human brain: rDNA locus amplification and deep sequencing
title_sort detection of fungal sequences in human brain rdna locus amplification and deep sequencing
url https://doi.org/10.1038/s41598-024-82840-7
work_keys_str_mv AT rodrigoleitao detectionoffungalsequencesinhumanbrainrdnalocusamplificationanddeepsequencing
AT iamutwan detectionoffungalsequencesinhumanbrainrdnalocusamplificationanddeepsequencing
AT harrychown detectionoffungalsequencesinhumanbrainrdnalocusamplificationanddeepsequencing
AT thomasjwilliams detectionoffungalsequencesinhumanbrainrdnalocusamplificationanddeepsequencing
AT matthewcfisher detectionoffungalsequencesinhumanbrainrdnalocusamplificationanddeepsequencing
AT johannarhodes detectionoffungalsequencesinhumanbrainrdnalocusamplificationanddeepsequencing