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Open AccessJournal ArticleDOI

DADA2: High-resolution sample inference from Illumina amplicon data

TLDR
The open-source software package DADA2 for modeling and correcting Illumina-sequenced amplicon errors is presented, revealing a diversity of previously undetected Lactobacillus crispatus variants.
Abstract
We present the open-source software package DADA2 for modeling and correcting Illumina-sequenced amplicon errors (https://github.com/benjjneb/dada2). DADA2 infers sample sequences exactly and resolves differences of as little as 1 nucleotide. In several mock communities, DADA2 identified more real variants and output fewer spurious sequences than other methods. We applied DADA2 to vaginal samples from a cohort of pregnant women, revealing a diversity of previously undetected Lactobacillus crispatus variants.

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Microbiota Features Associated With a High-Fat/Low-Fiber Diet in Healthy Adults

TL;DR: In this paper, the authors identified bacterial taxa that could be considered as early predictors for the onset of different diseases in healthy subjects. And they found that the microbiota of healthy people on a high saturated fat/low fiber diet contain bacteria taxa (Anaerotruncus, Lachnospiraceae Flavonifractor, Campylobacter, Erysipelotrichacea and Eisenbergiella) that could contribute to the development of some diseases, especially obesity and other pro-inflammatory diseases in women.
Journal ArticleDOI

Environmental plasticity and colonisation history in the Atlantic salmon microbiome: A translocation experiment

TL;DR: Evidence of extensive microbiome plasticity for both the gut and skin is found, with the greatest changes in alpha and beta diversity associated with the largest changes in environment and diet, and evidence of historical colonisation effects reflecting early‐life experience, including ASVs characteristic of captive rearing is identified.
Journal ArticleDOI

Microbiome niche modification drives diurnal rumen community assembly, overpowering individual variability and diet effects.

TL;DR: It is shown that metabolites produced by the rumen microbiome condition its environment and lead to dramatic diurnal changes in community composition and function, which highlight microbiome niche modification as a deterministic process that drives diurnal community assembly via environmental filtering.
Journal ArticleDOI

Evaluating metagenomics tools for genome binning with real metagenomic datasets and CAMI datasets.

TL;DR: A set of currently available, state-of-the-art metagenomics hybrid binning tools are tested and provided a guide for selecting tools for metagenomic binning by comparing range of purity, completeness, adjusted rand index, and the number of high-quality reconstructed bins.
Journal ArticleDOI

The application of high-throughput sequencing technology to analysis of amoA phylogeny and environmental niche specialisation of terrestrial bacterial ammonia-oxidisers

TL;DR: The pipeline was used to provide an up-to-date phylogenetic analysis of terrestrial betaproteobacterial amoA genes and to demonstrate the importance of soil pH for their niche specialisation and is broadly applicable to other ecosystems and diverse microbiomes.
References
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Journal ArticleDOI

UCHIME improves sensitivity and speed of chimera detection

TL;DR: UCHIME has better sensitivity than ChimeraSlayer (previously the most sensitive database method), especially with short, noisy sequences, and in testing on artificial bacterial communities with known composition, UCHIME de novo sensitivity is shown to be comparable to Perseus.
Journal ArticleDOI

UPARSE: highly accurate OTU sequences from microbial amplicon reads

Robert C. Edgar
- 01 Oct 2013 - 
TL;DR: The UPARSE pipeline reports operational taxonomic unit (OTU) sequences with ≤1% incorrect bases in artificial microbial community tests, compared with >3% correct bases commonly reported by other methods.
Journal ArticleDOI

Structure, function and diversity of the healthy human microbiome

Curtis Huttenhower, +253 more
- 14 Jun 2012 - 
TL;DR: The Human Microbiome Project Consortium reported the first results of their analysis of microbial communities from distinct, clinically relevant body habitats in a human cohort; the insights into the microbial communities of a healthy population lay foundations for future exploration of the epidemiology, ecology and translational applications of the human microbiome as discussed by the authors.
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The income and spending of senior high school students?

The provided paper is about the DADA2 software package for modeling and correcting Illumina-sequenced amplicon errors. It does not provide any information about the income and spending of senior high school students.

How can I best normalise my samples from amplicon data?

The paper does not provide information on how to best normalize samples from amplicon data. The paper focuses on the DADA2 software package for modeling and correcting Illumina-sequenced amplicon errors.