Detection and enumeration of Lak megaphages in microbiome samples by endpoint and quantitative PCR

Summary: Lak megaphages are prevalent across diverse gut microbiomes and may potentially impact animal and human health through lysis of Prevotella. Given their large genome size (up to 660 kbp), Lak megaphages are difficult to culture, and their identification relies on molecular techniques. Here,...

Full description

Bibliographic Details
Main Authors: Marco A. Crisci, Paula M. Corsini, Nicola Bordin, Lin-Xing Chen, Jillain F. Banfield, Joanne M. Santini
Format: Article
Language:English
Published: Elsevier 2022-03-01
Series:STAR Protocols
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666166721007358
_version_ 1830229882822459392
author Marco A. Crisci
Paula M. Corsini
Nicola Bordin
Lin-Xing Chen
Jillain F. Banfield
Joanne M. Santini
author_facet Marco A. Crisci
Paula M. Corsini
Nicola Bordin
Lin-Xing Chen
Jillain F. Banfield
Joanne M. Santini
author_sort Marco A. Crisci
collection DOAJ
description Summary: Lak megaphages are prevalent across diverse gut microbiomes and may potentially impact animal and human health through lysis of Prevotella. Given their large genome size (up to 660 kbp), Lak megaphages are difficult to culture, and their identification relies on molecular techniques. Here, we present optimized protocols for identifying Lak phages in various microbiome samples, including procedures for DNA extraction, followed by detection and quantification of genes encoding Lak structural proteins using diagnostic endpoint and SYBR green-based quantitative PCR, respectively.For complete details on the use and execution of this protocol, please refer to Crisci et al., (2021).
first_indexed 2024-12-18T10:42:42Z
format Article
id doaj.art-64411152fcab4303927f2b910283004e
institution Directory Open Access Journal
issn 2666-1667
language English
last_indexed 2024-12-18T10:42:42Z
publishDate 2022-03-01
publisher Elsevier
record_format Article
series STAR Protocols
spelling doaj.art-64411152fcab4303927f2b910283004e2022-12-21T21:10:36ZengElsevierSTAR Protocols2666-16672022-03-0131101029Detection and enumeration of Lak megaphages in microbiome samples by endpoint and quantitative PCRMarco A. Crisci0Paula M. Corsini1Nicola Bordin2Lin-Xing Chen3Jillain F. Banfield4Joanne M. Santini5Department of Structural and Molecular Biology, Division of Biosciences, University College London, London, UK; Corresponding authorQuadram Institute Bioscience, Norwich Research Park, Norwich, UKDepartment of Structural and Molecular Biology, Division of Biosciences, University College London, London, UKDepartment of Earth and Planetary Science, University of California Berkeley, Berkeley, CA, USA; Innovative Genomics Institute, University of California Berkeley, Berkeley, CA, USADepartment of Earth and Planetary Science, University of California Berkeley, Berkeley, CA, USA; Innovative Genomics Institute, University of California Berkeley, Berkeley, CA, USA; The University of Melbourne, Melbourne, VIC, Australia; Corresponding authorDepartment of Structural and Molecular Biology, Division of Biosciences, University College London, London, UK; Corresponding authorSummary: Lak megaphages are prevalent across diverse gut microbiomes and may potentially impact animal and human health through lysis of Prevotella. Given their large genome size (up to 660 kbp), Lak megaphages are difficult to culture, and their identification relies on molecular techniques. Here, we present optimized protocols for identifying Lak phages in various microbiome samples, including procedures for DNA extraction, followed by detection and quantification of genes encoding Lak structural proteins using diagnostic endpoint and SYBR green-based quantitative PCR, respectively.For complete details on the use and execution of this protocol, please refer to Crisci et al., (2021).http://www.sciencedirect.com/science/article/pii/S2666166721007358Health SciencesImmunologyMicrobiologyMolecular Biology
spellingShingle Marco A. Crisci
Paula M. Corsini
Nicola Bordin
Lin-Xing Chen
Jillain F. Banfield
Joanne M. Santini
Detection and enumeration of Lak megaphages in microbiome samples by endpoint and quantitative PCR
STAR Protocols
Health Sciences
Immunology
Microbiology
Molecular Biology
title Detection and enumeration of Lak megaphages in microbiome samples by endpoint and quantitative PCR
title_full Detection and enumeration of Lak megaphages in microbiome samples by endpoint and quantitative PCR
title_fullStr Detection and enumeration of Lak megaphages in microbiome samples by endpoint and quantitative PCR
title_full_unstemmed Detection and enumeration of Lak megaphages in microbiome samples by endpoint and quantitative PCR
title_short Detection and enumeration of Lak megaphages in microbiome samples by endpoint and quantitative PCR
title_sort detection and enumeration of lak megaphages in microbiome samples by endpoint and quantitative pcr
topic Health Sciences
Immunology
Microbiology
Molecular Biology
url http://www.sciencedirect.com/science/article/pii/S2666166721007358
work_keys_str_mv AT marcoacrisci detectionandenumerationoflakmegaphagesinmicrobiomesamplesbyendpointandquantitativepcr
AT paulamcorsini detectionandenumerationoflakmegaphagesinmicrobiomesamplesbyendpointandquantitativepcr
AT nicolabordin detectionandenumerationoflakmegaphagesinmicrobiomesamplesbyendpointandquantitativepcr
AT linxingchen detectionandenumerationoflakmegaphagesinmicrobiomesamplesbyendpointandquantitativepcr
AT jillainfbanfield detectionandenumerationoflakmegaphagesinmicrobiomesamplesbyendpointandquantitativepcr
AT joannemsantini detectionandenumerationoflakmegaphagesinmicrobiomesamplesbyendpointandquantitativepcr