16S rRNA gene-based profiling of the human infant gut microbiota is strongly influenced by sample processing and PCR primer choice.

Abstract:

BACKGROUND:Characterisation of the bacterial composition of the gut microbiota is increasingly carried out with a view to establish the role of different bacterial species in causation or prevention of disease. It is thus essential that the methods used to determine the microbial composition are robust. Here, several widely used molecular techniques were compared to establish the optimal methods to assess the bacterial composition in faecal samples from babies, before weaning. RESULTS:The bacterial community profile detected in the faeces of infants is highly dependent on the methodology used. Bifidobacteria were the most abundant bacteria detected at 6 weeks in faeces from two initially breast-fed babies using fluorescent in situ hybridisation (FISH), in agreement with data from previous culture-based studies. Using the 16S rRNA gene sequencing approach, however, we found that the detection of bifidobacteria in particular crucially depended on the optimisation of the DNA extraction method, and the choice of primers used to amplify the V1-V3 regions of 16S rRNA genes prior to subsequent sequence analysis. Bifidobacteria were only well represented among amplified 16S rRNA gene sequences when mechanical disruption (bead-beating) procedures for DNA extraction were employed together with optimised "universal" PCR primers. These primers incorporate degenerate bases at positions where mismatches to bifidobacteria and other bacterial taxa occur. The use of a DNA extraction kit with no bead-beating step resulted in a complete absence of bifidobacteria in the sequence data, even when using the optimised primers. CONCLUSIONS:This work emphasises the importance of sample processing methodology to downstream sequencing results and illustrates the value of employing multiple approaches for determining microbiota composition.

journal_name

Microbiome

journal_title

Microbiome

authors

Walker AW,Martin JC,Scott P,Parkhill J,Flint HJ,Scott KP

doi

10.1186/s40168-015-0087-4

subject

Has Abstract

pub_date

2015-06-22 00:00:00

pages

26

issn

2049-2618

pii

87

journal_volume

3

pub_type

杂志文章
  • Short-term consumption of a high-fat diet increases host susceptibility to Listeria monocytogenes infection.

    abstract:BACKGROUND:A westernized diet comprising a high caloric intake from animal fats is known to influence the development of pathological inflammatory conditions. However, there has been relatively little focus upon the implications of such diets for the progression of infectious disease. Here, we investigated the influenc...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-019-0621-x

    authors: Las Heras V,Clooney AG,Ryan FJ,Cabrera-Rubio R,Casey PG,Hueston CM,Pinheiro J,Rudkin JK,Melgar S,Cotter PD,Hill C,Gahan CGM

    更新日期:2019-01-18 00:00:00

  • Bradymonabacteria, a novel bacterial predator group with versatile survival strategies in saline environments.

    abstract:BACKGROUND:Bacterial predation is an important selective force in microbial community structure and dynamics. However, only a limited number of predatory bacteria have been reported, and their predatory strategies and evolutionary adaptations remain elusive. We recently isolated a novel group of bacterial predators, Br...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-020-00902-0

    authors: Mu DS,Wang S,Liang QY,Du ZZ,Tian R,Ouyang Y,Wang XP,Zhou A,Gong Y,Chen GJ,Van Nostrand J,Yang Y,Zhou J,Du ZJ

    更新日期:2020-08-31 00:00:00

  • CloVR-ITS: Automated internal transcribed spacer amplicon sequence analysis pipeline for the characterization of fungal microbiota.

    abstract:BACKGROUND:Besides the development of comprehensive tools for high-throughput 16S ribosomal RNA amplicon sequence analysis, there exists a growing need for protocols emphasizing alternative phylogenetic markers such as those representing eukaryotic organisms. RESULTS:Here we introduce CloVR-ITS, an automated pipeline ...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/2049-2618-1-6

    authors: White JR,Maddox C,White O,Angiuoli SV,Fricke WF

    更新日期:2013-02-04 00:00:00

  • Seasonal and algal diet-driven patterns of the digestive microbiota of the European abalone Haliotis tuberculata, a generalist marine herbivore.

    abstract:BACKGROUND:Holobionts have a digestive microbiota with catabolic abilities allowing the degradation of complex dietary compounds for the host. In terrestrial herbivores, the digestive microbiota is known to degrade complex polysaccharides from land plants while in marine herbivores, the digestive microbiota is poorly c...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-018-0430-7

    authors: Gobet A,Mest L,Perennou M,Dittami SM,Caralp C,Coulombet C,Huchette S,Roussel S,Michel G,Leblanc C

    更新日期:2018-03-27 00:00:00

  • Bloom and bust: intestinal microbiota dynamics in response to hospital exposures and Clostridium difficile colonization or infection.

    abstract:BACKGROUND:Clostridium difficile infection (CDI) is the leading infectious cause of nosocomial diarrhea. Hospitalized patients are at increased risk of developing CDI because they are exposed to C. difficile spores through contact with the hospital environment and often receive antibiotics and other medications that ca...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-016-0156-3

    authors: Vincent C,Miller MA,Edens TJ,Mehrotra S,Dewar K,Manges AR

    更新日期:2016-03-14 00:00:00

  • Dichotomous development of the gut microbiome in preterm infants.

    abstract:BACKGROUND:Preterm infants are at risk of developing intestinal dysbiosis with an increased proportion of Gammaproteobacteria. In this study, we sought the clinical determinants of the relative abundance of feces-associated Gammaproteobacteria in very low birth weight (VLBW) infants. Fecal microbiome was characterized ...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-018-0547-8

    authors: Ho TTB,Groer MW,Kane B,Yee AL,Torres BA,Gilbert JA,Maheshwari A

    更新日期:2018-09-12 00:00:00

  • Maternal inheritance of bifidobacterial communities and bifidophages in infants through vertical transmission.

    abstract:BACKGROUND:The correct establishment of the human gut microbiota represents a crucial development that commences at birth. Different hypotheses propose that the infant gut microbiota is derived from, among other sources, the mother's fecal/vaginal microbiota and human milk. RESULTS:The composition of bifidobacterial c...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-017-0282-6

    authors: Duranti S,Lugli GA,Mancabelli L,Armanini F,Turroni F,James K,Ferretti P,Gorfer V,Ferrario C,Milani C,Mangifesta M,Anzalone R,Zolfo M,Viappiani A,Pasolli E,Bariletti I,Canto R,Clementi R,Cologna M,Crifò T,Cusumano

    更新日期:2017-06-26 00:00:00

  • Clustering co-abundant genes identifies components of the gut microbiome that are reproducibly associated with colorectal cancer and inflammatory bowel disease.

    abstract:BACKGROUND:Whole-genome "shotgun" (WGS) metagenomic sequencing is an increasingly widely used tool for analyzing the metagenomic content of microbiome samples. While WGS data contains gene-level information, it can be challenging to analyze the millions of microbial genes which are typically found in microbiome experim...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-019-0722-6

    authors: Minot SS,Willis AD

    更新日期:2019-08-01 00:00:00

  • Optimal screening and donor management in a public stool bank.

    abstract:BACKGROUND:Fecal microbiota transplantation is an effective treatment for recurrent Clostridium difficile infection and is being investigated as a treatment for other microbiota-associated diseases. To facilitate these activities, an international public stool bank has been created, which screens donors and processes s...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-015-0140-3

    authors: Kazerouni A,Burgess J,Burns LJ,Wein LM

    更新日期:2015-12-17 00:00:00

  • Host genetic variation in mucosal immunity pathways influences the upper airway microbiome.

    abstract:BACKGROUND:The degree to which host genetic variation can modulate microbial communities in humans remains an open question. Here, we performed a genetic mapping study of the microbiome in two accessible upper airway sites, the nasopharynx and the nasal vestibule, during two seasons in 144 adult members of a founder po...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-016-0227-5

    authors: Igartua C,Davenport ER,Gilad Y,Nicolae DL,Pinto J,Ober C

    更新日期:2017-02-01 00:00:00

  • Hybridization capture reveals microbial diversity missed using current profiling methods.

    abstract:BACKGROUND:Microorganisms comprise the majority of living organisms on our planet. For many years, exploration of the composition of microbial communities has been performed through the PCR-based study of the small subunit rRNA gene due to its high conservation across the domains of life. The application of this method...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-018-0442-3

    authors: Gasc C,Peyret P

    更新日期:2018-03-27 00:00:00

  • An integrated meta-omics approach reveals substrates involved in synergistic interactions in a bisphenol A (BPA)-degrading microbial community.

    abstract:BACKGROUND:Understanding microbial interactions in engineering bioprocesses is important to enhance and optimize performance outcomes and requires dissection of the multi-layer complexities of microbial communities. However, unraveling microbial interactions as well as substrates involved in complex microbial communiti...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-019-0634-5

    authors: Yu K,Yi S,Li B,Guo F,Peng X,Wang Z,Wu Y,Alvarez-Cohen L,Zhang T

    更新日期:2019-02-06 00:00:00

  • Comparative meta-RNA-seq of the vaginal microbiota and differential expression by Lactobacillus iners in health and dysbiosis.

    abstract:BACKGROUND:Bacterial vaginosis (BV), the most common vaginal condition of reproductive-aged women, is associated with a highly diverse and heterogeneous microbiota. Here we present a proof-of-principle analysis to uncover the function of the microbiota using meta-RNA-seq to uncover genes and pathways that potentially d...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/2049-2618-1-12

    authors: Macklaim JM,Fernandes AD,Di Bella JM,Hammond JA,Reid G,Gloor GB

    更新日期:2013-04-12 00:00:00

  • Prolonged use of a proton pump inhibitor reduces microbial diversity: implications for Clostridium difficile susceptibility.

    abstract:BACKGROUND:The role of the gut microbiome in arresting pathogen colonization and growth is important for protection against Clostridium difficile infection (CDI). Observational studies associate proton pump inhibitor (PPI) use and CDI incidence. We hypothesized that PPI use affected the distal gut microbiome over time,...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/2049-2618-2-42

    authors: Seto CT,Jeraldo P,Orenstein R,Chia N,DiBaise JK

    更新日期:2014-11-25 00:00:00

  • The chicken gut metagenome and the modulatory effects of plant-derived benzylisoquinoline alkaloids.

    abstract:BACKGROUND:Sub-therapeutic antibiotics are widely used as growth promoters in the poultry industry; however, the resulting antibiotic resistance threatens public health. A plant-derived growth promoter, Macleaya cordata extract (MCE), with effective ingredients of benzylisoquinoline alkaloids, is a potential alternativ...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-018-0590-5

    authors: Huang P,Zhang Y,Xiao K,Jiang F,Wang H,Tang D,Liu D,Liu B,Liu Y,He X,Liu H,Liu X,Qing Z,Liu C,Huang J,Ren Y,Yun L,Yin L,Lin Q,Zeng C,Su X,Yuan J,Lin L,Hu N,Cao H,Huang S,Guo Y,Fan W,Zeng J

    更新日期:2018-11-27 00:00:00

  • Relative and contextual contribution of different sources to the composition and abundance of indoor air bacteria in residences.

    abstract:BACKGROUND:The study of the microbial communities in the built environment is of critical importance as humans spend the majority of their time indoors. While the microorganisms in living spaces, especially those in the air, can impact health and well-being, little is known of their identity and the processes that dete...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-015-0128-z

    authors: Miletto M,Lindow SE

    更新日期:2015-12-10 00:00:00

  • Chemotherapy-induced oral mucositis is associated with detrimental bacterial dysbiosis.

    abstract:BACKGROUND:Gastrointestinal mucosal injury (mucositis), commonly affecting the oral cavity, is a clinically significant yet incompletely understood complication of cancer chemotherapy. Although antineoplastic cytotoxicity constitutes the primary injury trigger, the interaction of oral microbial commensals with mucosal ...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-019-0679-5

    authors: Hong BY,Sobue T,Choquette L,Dupuy AK,Thompson A,Burleson JA,Salner AL,Schauer PK,Joshi P,Fox E,Shin DG,Weinstock GM,Strausbaugh LD,Dongari-Bagtzoglou A,Peterson DE,Diaz PI

    更新日期:2019-04-25 00:00:00

  • (Dis)Trust your gut: the gut microbiome in age-related inflammation, health, and disease.

    abstract::Chronic inflammation represents one of the most consistent biologic features of aging. However, the precise etiology of persistent low-grade increases in inflammation remains unclear. Recent evidence suggests that the gut microbiome may play a key role in age-related inflammation. Indeed, several studies have indicate...

    journal_title:Microbiome

    pub_type: 杂志文章,评审

    doi:10.1186/s40168-017-0296-0

    authors: Buford TW

    更新日期:2017-07-14 00:00:00

  • Identification of discriminatory antibiotic resistance genes among environmental resistomes using extremely randomized tree algorithm.

    abstract:BACKGROUND:The interconnectivities of built and natural environments can serve as conduits for the proliferation and dissemination of antibiotic resistance genes (ARGs). Several studies have compared the broad spectrum of ARGs (i.e., "resistomes") in various environmental compartments, but there is a need to identify u...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-019-0735-1

    authors: Gupta S,Arango-Argoty G,Zhang L,Pruden A,Vikesland P

    更新日期:2019-08-29 00:00:00

  • The occurrence of potato common scab correlates with the community composition and function of the geocaulosphere soil microbiome.

    abstract:BACKGROUND:Soil microorganisms can mediate the occurrence of plant diseases. Potato common scab (CS) is a refractory disease caused by pathogenic Streptomyces that occurs worldwide, but little is known about the interactions between CS and the soil microbiome. In this study, four soil-root system compartments (geocaulo...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-019-0629-2

    authors: Shi W,Li M,Wei G,Tian R,Li C,Wang B,Lin R,Shi C,Chi X,Zhou B,Gao Z

    更新日期:2019-02-01 00:00:00

  • Consistent responses of soil microbial taxonomic and functional attributes to mercury pollution across China.

    abstract:BACKGROUND:The ecological consequences of mercury (Hg) pollution-one of the major pollutants worldwide-on microbial taxonomic and functional attributes remain poorly understood and largely unexplored. Using soils from two typical Hg-impacted regions across China, here, we evaluated the role of Hg pollution in regulatin...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-018-0572-7

    authors: Liu YR,Delgado-Baquerizo M,Bi L,Zhu J,He JZ

    更新日期:2018-10-18 00:00:00

  • Shifts among Eukaryota, Bacteria, and Archaea define the vertical organization of a lake sediment.

    abstract:BACKGROUND:Lake sediments harbor diverse microbial communities that cycle carbon and nutrients while being constantly colonized and potentially buried by organic matter sinking from the water column. The interaction of activity and burial remained largely unexplored in aquatic sediments. We aimed to relate taxonomic co...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-017-0255-9

    authors: Wurzbacher C,Fuchs A,Attermeyer K,Frindte K,Grossart HP,Hupfer M,Casper P,Monaghan MT

    更新日期:2017-04-08 00:00:00

  • Two sampling methods yield distinct microbial signatures in the nasopharynges of asthmatic children.

    abstract:BACKGROUND:The nasopharynx is a reservoir for pathogens associated with respiratory illnesses, such as asthma. Next-generation sequencing (NGS) has been used to characterize the nasopharyngeal microbiome during health and disease. Most studies so far have surveyed the nasopharynx as a whole; however, less is known abou...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-016-0170-5

    authors: Pérez-Losada M,Crandall KA,Freishtat RJ

    更新日期:2016-06-16 00:00:00

  • Identification of 76 novel B1 metallo-β-lactamases through large-scale screening of genomic and metagenomic data.

    abstract:BACKGROUND:Metallo-β-lactamases are bacterial enzymes that provide resistance to carbapenems, the most potent class of antibiotics. These enzymes are commonly encoded on mobile genetic elements, which, together with their broad substrate spectrum and lack of clinically useful inhibitors, make them a particularly proble...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-017-0353-8

    authors: Berglund F,Marathe NP,Österlund T,Bengtsson-Palme J,Kotsakis S,Flach CF,Larsson DGJ,Kristiansson E

    更新日期:2017-10-12 00:00:00

  • The human gallbladder microbiome is related to the physiological state and the biliary metabolic profile.

    abstract:BACKGROUND:The microbial populations of the human intestinal tract and their relationship to specific diseases have been extensively studied during the last decade. However, the characterization of the human bile microbiota as a whole has been hampered by difficulties in accessing biological samples and the lack of ade...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-019-0712-8

    authors: Molinero N,Ruiz L,Milani C,Gutiérrez-Díaz I,Sánchez B,Mangifesta M,Segura J,Cambero I,Campelo AB,García-Bernardo CM,Cabrera A,Rodríguez JI,González S,Rodríguez JM,Ventura M,Delgado S,Margolles A

    更新日期:2019-07-04 00:00:00

  • Environmental toxicants in breast milk of Norwegian mothers and gut bacteria composition and metabolites in their infants at 1 month.

    abstract:BACKGROUND:Early disruption of the microbial community may influence life-long health. Environmental toxicants can contaminate breast milk and the developing infant gut microbiome is directly exposed. We investigated whether environmental toxicants in breastmilk affect the composition and function of the infant gut mic...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-019-0645-2

    authors: Iszatt N,Janssen S,Lenters V,Dahl C,Stigum H,Knight R,Mandal S,Peddada S,González A,Midtvedt T,Eggesbø M

    更新日期:2019-02-27 00:00:00

  • Changes of the human skin microbiota upon chronic exposure to polycyclic aromatic hydrocarbon pollutants.

    abstract:BACKGROUND:Polycyclic aromatic hydrocarbons (PAHs) are of environmental and public health concerns and contribute to adverse skin attributes such as premature skin aging and pigmentary disorder. However, little information is available on the potential roles of chronic urban PAH pollutant exposure on the cutaneous micr...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-020-00874-1

    authors: Leung MHY,Tong X,Bastien P,Guinot F,Tenenhaus A,Appenzeller BMR,Betts RJ,Mezzache S,Li J,Bourokba N,Breton L,Clavaud C,Lee PKH

    更新日期:2020-06-26 00:00:00

  • A metagenomic approach from aphid's hemolymph sheds light on the potential roles of co-existing endosymbionts.

    abstract:BACKGROUND:Aphids are known to live in symbiosis with specific bacteria, called endosymbionts which can be classified as obligate or accessory. Buchnera aphidicola is generally the only obligatory symbiont present in aphids, supplying essential nutrients that are missing in the plants phloem to its host. Pentalonia nig...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-015-0130-5

    authors: De Clerck C,Fujiwara A,Joncour P,Léonard S,Félix ML,Francis F,Jijakli MH,Tsuchida T,Massart S

    更新日期:2015-12-15 00:00:00

  • The gut mycobiome of the Human Microbiome Project healthy cohort.

    abstract:BACKGROUND:Most studies describing the human gut microbiome in healthy and diseased states have emphasized the bacterial component, but the fungal microbiome (i.e., the mycobiome) is beginning to gain recognition as a fundamental part of our microbiome. To date, human gut mycobiome studies have primarily been disease c...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-017-0373-4

    authors: Nash AK,Auchtung TA,Wong MC,Smith DP,Gesell JR,Ross MC,Stewart CJ,Metcalf GA,Muzny DM,Gibbs RA,Ajami NJ,Petrosino JF

    更新日期:2017-11-25 00:00:00

  • The human gut archaeome: identification of diverse haloarchaea in Korean subjects.

    abstract:BACKGROUND:Archaea are one of the least-studied members of the gut-dwelling autochthonous microbiota. Few studies have reported the dominance of methanogens in the archaeal microbiome (archaeome) of the human gut, although limited information regarding the diversity and abundance of other archaeal phylotypes is availab...

    journal_title:Microbiome

    pub_type: 杂志文章

    doi:10.1186/s40168-020-00894-x

    authors: Kim JY,Whon TW,Lim MY,Kim YB,Kim N,Kwon MS,Kim J,Lee SH,Choi HJ,Nam IH,Chung WH,Kim JH,Bae JW,Roh SW,Nam YD

    更新日期:2020-08-04 00:00:00