Novel rapid method for identifying and quantifying pathogenic bacteria within four hours of blood collection

Abstract Sepsis is life-threatening organ dysfunction and is considered a major cause of health loss. However, since the current biomarkers of sepsis reflect the host’s immune response to microorganisms, they would inevitably cause a time-lag. This means that there is still no truly reliable biomark...

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Main Authors: Akio Miyakoshi, Hideki Niimi, Tomohiro Ueno, Masahiro Wakasugi, Yoshitsugu Higashi, Yuki Miyajima, Masashi Mori, Homare Tabata, Hiroshi Minami, Akinori Takaoka, Atsushi Hayashi, Yoshihiro Yamamoto, Isao Kitajima
Format: Article
Language:English
Published: Nature Portfolio 2024-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-023-50864-0
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author Akio Miyakoshi
Hideki Niimi
Tomohiro Ueno
Masahiro Wakasugi
Yoshitsugu Higashi
Yuki Miyajima
Masashi Mori
Homare Tabata
Hiroshi Minami
Akinori Takaoka
Atsushi Hayashi
Yoshihiro Yamamoto
Isao Kitajima
author_facet Akio Miyakoshi
Hideki Niimi
Tomohiro Ueno
Masahiro Wakasugi
Yoshitsugu Higashi
Yuki Miyajima
Masashi Mori
Homare Tabata
Hiroshi Minami
Akinori Takaoka
Atsushi Hayashi
Yoshihiro Yamamoto
Isao Kitajima
author_sort Akio Miyakoshi
collection DOAJ
description Abstract Sepsis is life-threatening organ dysfunction and is considered a major cause of health loss. However, since the current biomarkers of sepsis reflect the host’s immune response to microorganisms, they would inevitably cause a time-lag. This means that there is still no truly reliable biomarker of sepsis. In the present study, we developed a novel method for identifying and quantifying unknown pathogenic bacteria within four hours of sample collection. The most important point of this study is that the novel method can be used to determine the number of bacteria in a sample as a novel biomarker of infectious diseases. Indeed, based on the number of bacteria, we were able to accurately estimate the severity of microbial infection. Furthermore, using the time-dependent changes in the number of bacteria, we were able to monitor the therapeutic effect accurately. The rapid identification and quantification of bacteria may change our approach to medical care.
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spelling doaj.art-080df6a060674ba4b2287656c06faa192024-01-14T12:21:16ZengNature PortfolioScientific Reports2045-23222024-01-0114111010.1038/s41598-023-50864-0Novel rapid method for identifying and quantifying pathogenic bacteria within four hours of blood collectionAkio Miyakoshi0Hideki Niimi1Tomohiro Ueno2Masahiro Wakasugi3Yoshitsugu Higashi4Yuki Miyajima5Masashi Mori6Homare Tabata7Hiroshi Minami8Akinori Takaoka9Atsushi Hayashi10Yoshihiro Yamamoto11Isao Kitajima12Department of Ophthalmology, Toyama University HospitalClinical Laboratory Center, Toyama University HospitalClinical Laboratory Center, Toyama University HospitalDisaster and Emergency Center, Toyama University HospitalDepartment of Clinical Infectious Diseases, Toyama University HospitalDepartment of Clinical Infectious Diseases, Toyama University HospitalResearch Institute for Bioresources and Biotechnology, Ishikawa Prefectural UniversityLife Science Center, Hokkaido Mitsui Chemicals, Inc.Life Science Center, Hokkaido Mitsui Chemicals, Inc.Institute for Genetic Medicine, Hokkaido UniversityDepartment of Ophthalmology, Toyama University HospitalDepartment of Clinical Infectious Diseases, Toyama University HospitalAdministrative Office, University of ToyamaAbstract Sepsis is life-threatening organ dysfunction and is considered a major cause of health loss. However, since the current biomarkers of sepsis reflect the host’s immune response to microorganisms, they would inevitably cause a time-lag. This means that there is still no truly reliable biomarker of sepsis. In the present study, we developed a novel method for identifying and quantifying unknown pathogenic bacteria within four hours of sample collection. The most important point of this study is that the novel method can be used to determine the number of bacteria in a sample as a novel biomarker of infectious diseases. Indeed, based on the number of bacteria, we were able to accurately estimate the severity of microbial infection. Furthermore, using the time-dependent changes in the number of bacteria, we were able to monitor the therapeutic effect accurately. The rapid identification and quantification of bacteria may change our approach to medical care.https://doi.org/10.1038/s41598-023-50864-0
spellingShingle Akio Miyakoshi
Hideki Niimi
Tomohiro Ueno
Masahiro Wakasugi
Yoshitsugu Higashi
Yuki Miyajima
Masashi Mori
Homare Tabata
Hiroshi Minami
Akinori Takaoka
Atsushi Hayashi
Yoshihiro Yamamoto
Isao Kitajima
Novel rapid method for identifying and quantifying pathogenic bacteria within four hours of blood collection
Scientific Reports
title Novel rapid method for identifying and quantifying pathogenic bacteria within four hours of blood collection
title_full Novel rapid method for identifying and quantifying pathogenic bacteria within four hours of blood collection
title_fullStr Novel rapid method for identifying and quantifying pathogenic bacteria within four hours of blood collection
title_full_unstemmed Novel rapid method for identifying and quantifying pathogenic bacteria within four hours of blood collection
title_short Novel rapid method for identifying and quantifying pathogenic bacteria within four hours of blood collection
title_sort novel rapid method for identifying and quantifying pathogenic bacteria within four hours of blood collection
url https://doi.org/10.1038/s41598-023-50864-0
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