Semin Liver Dis 2016; 36(04): 306-311
DOI: 10.1055/s-0036-1594008
Review Article
Thieme Medical Publishers 333 Seventh Avenue, New York, NY 10001, USA.

Studying the Microbiome: “Omics” Made Accessible

Paul W. O'Toole
1   Department of Microbiology, APC Microbiome Institute, University College Cork, Cork, Ireland
,
Burkhardt Flemer
1   Department of Microbiology, APC Microbiome Institute, University College Cork, Cork, Ireland
› Author Affiliations
Further Information

Publication History

Publication Date:
20 December 2016 (online)

Abstract

The term microbiome refers to the collection of microbes or microbial genes in a specified location or clinical sample. Identifying micro-organisms has historically relied upon bacteriological culture, which is time consuming and difficult to effectively implement. The recent adaptation of culture-independent techniques for profiling microbial communities, allied with next-generation massively parallel DNA sequencing, allows clinician scientists to determine the entire microbial content of a specimen to a forensic level of detail within 48 hours. The technology is still young, and the main thrust of current efforts is to identify how changes in the microbiome covary with a variety of syndromes and diseases, and to determine if these changes are causative or consequential. Regardless of the outcome of these investigations, it is already apparent that the gut microbiome is a useful biomarker for intestinal and extraintestinal disease. In this review, the authors summarize the main concepts in microbiome analysis, and prospects for the microbiome's clinical deployment.

 
  • References

  • 1 Gullett JC, Nolte FS. Quantitative nucleic acid amplification methods for viral infections. Clin Chem 2015; 61 (1) 72-78
  • 2 Browne HP, Forster SC, Anonye BO , et al. Culturing of ‘unculturable’ human microbiota reveals novel taxa and extensive sporulation. Nature 2016; 533 (7604) 543-546
  • 3 Walker AW, Duncan SH, Louis P, Flint HJ. Phylogeny, culturing, and metagenomics of the human gut microbiota. Trends Microbiol 2014; 22 (5) 267-274
  • 4 Rigottier-Gois L, Bourhis AG, Gramet G, Rochet V, Doré J. Fluorescent hybridisation combined with flow cytometry and hybridisation of total RNA to analyse the composition of microbial communities in human faeces using 16S rRNA probes. FEMS Microbiol Ecol 2003; 43 (2) 237-245
  • 5 Mueller S, Saunier K, Hanisch C , et al. Differences in fecal microbiota in different European study populations in relation to age, gender, and country: a cross-sectional study. Appl Environ Microbiol 2006; 72 (2) 1027-1033
  • 6 Zoetendal EG, Rajilic-Stojanovic M, de Vos WM. High-throughput diversity and functionality analysis of the gastrointestinal tract microbiota. Gut 2008; 57 (11) 1605-1615
  • 7 Kassinen A, Krogius-Kurikka L, Mäkivuokko H , et al. The fecal microbiota of irritable bowel syndrome patients differs significantly from that of healthy subjects. Gastroenterology 2007; 133 (1) 24-33
  • 8 Manichanh C, Rigottier-Gois L, Bonnaud E , et al. Reduced diversity of faecal microbiota in Crohn's disease revealed by a metagenomic approach. Gut 2006; 55 (2) 205-211
  • 9 Consortium HMP ; Human Microbiome Project Consortium. A framework for human microbiome research. Nature 2012; 486 (7402) 215-221
  • 10 Qin J, Li R, Raes J , et al; MetaHIT Consortium. A human gut microbial gene catalogue established by metagenomic sequencing. Nature 2010; 464 (7285) 59-65
  • 11 Faust K, Sathirapongsasuti JF, Izard J , et al. Microbial co-occurrence relationships in the human microbiome. PLOS Comput Biol 2012; 8 (7) e1002606
  • 12 Gevers D, Knight R, Petrosino JF , et al. The Human Microbiome Project: a community resource for the healthy human microbiome. PLoS Biol 2012; 10 (8) e1001377
  • 13 Lloyd-Price J, Abu-Ali G, Huttenhower C. The healthy human microbiome. Genome Med 2016; 8 (1) 51
  • 14 Arrieta MC, Stiemsma LT, Amenyogbe N, Brown EM, Finlay B. The intestinal microbiome in early life: health and disease. Front Immunol 2014; 5: 427
  • 15 Cho I, Blaser MJ. The human microbiome: at the interface of health and disease. Nat Rev Genet 2012; 13 (4) 260-270
  • 16 Buttó LF, Schaubeck M, Haller D. Mechanisms of microbe-host interaction in Crohn's disease: dysbiosis vs. pathobiont selection. Front Immunol 2015; 6: 555
  • 17 Darfeuille-Michaud A, Boudeau J, Bulois P , et al. High prevalence of adherent-invasive Escherichia coli associated with ileal mucosa in Crohn's disease. Gastroenterology 2004; 127 (2) 412-421
  • 18 Manichanh C, Borruel N, Casellas F, Guarner F. The gut microbiota in IBD. Nat Rev Gastroenterol Hepatol 2012; 9 (10) 599-608
  • 19 Quévrain E, Maubert MA, Michon C , et al. Identification of an anti-inflammatory protein from Faecalibacterium prausnitzii, a commensal bacterium deficient in Crohn's disease. Gut 2016; 65 (3) 415-425
  • 20 Salonen A, de Vos WM, Palva A. Gastrointestinal microbiota in irritable bowel syndrome: present state and perspectives. Microbiology 2010; 156 (Pt 11) 3205-3215
  • 21 Jeffery IB, Quigley EM, Öhman L, Simrén M, O'Toole PW. The microbiota link to irritable bowel syndrome: an emerging story. Gut Microbes 2012; 3 (6) 572-576
  • 22 Hayes PA, Fraher MH, Quigley EM. Irritable bowel syndrome: the role of food in pathogenesis and management. Gastroenterol Hepatol (N Y) 2014; 10 (3) 164-174
  • 23 Qin N, Yang F, Li A , et al. Alterations of the human gut microbiome in liver cirrhosis. Nature 2014; 513 (7516) 59-64
  • 24 Quigley EM, Monsour HP. The gut microbiota and nonalcoholic fatty liver disease. Semin Liver Dis 2015; 35 (3) 262-269
  • 25 Llopis M, Cassard AM, Wrzosek L , et al. Intestinal microbiota contributes to individual susceptibility to alcoholic liver disease. Gut 2016; 65 (5) 830-839
  • 26 Vrieze A, Van Nood E, Holleman F , et al. Transfer of intestinal microbiota from lean donors increases insulin sensitivity in individuals with metabolic syndrome. Gastroenterology 2012; 143 (4) 913-6 .e7
  • 27 Hungate RE. Symposium: selected topics in microbial ecology. I. Microbial ecology of the rumen. Bacteriol Rev 1960; 24 (4) 353-364
  • 28 Savage DC. Microbial ecology of the gastrointestinal tract. Annu Rev Microbiol 1977; 31: 107-133
  • 29 Sender R, Fuchs S, Milo R. Revised estimates for the number of human and bacteria cells in the body. PLoS Biol 2016; 14 (8) e1002533
  • 30 Woese CR, Fox GE. Phylogenetic structure of the prokaryotic domain: the primary kingdoms. Proc Natl Acad Sci U S A 1977; 74 (11) 5088-5090
  • 31 Medlin L, Elwood HJ, Stickel S, Sogin ML. The characterization of enzymatically amplified eukaryotic 16S-like rRNA-coding regions. Gene 1988; 71 (2) 491-499
  • 32 Venter JC, Remington K, Heidelberg JF , et al. Environmental genome shotgun sequencing of the Sargasso Sea. Science 2004; 304 (5667) 66-74
  • 33 Eckburg PB, Bik EM, Bernstein CN , et al. Diversity of the human intestinal microbial flora. Science 2005; 308 (5728) 1635-1638
  • 34 Schrader C, Schielke A, Ellerbroek L, Johne R. PCR inhibitors - occurrence, properties and removal. J Appl Microbiol 2012; 113 (5) 1014-1026
  • 35 Gohl DM, Vangay P, Garbe J , et al. Systematic improvement of amplicon marker gene methods for increased accuracy in microbiome studies. Nat Biotechnol 2016; 34 (9) 942-949
  • 36 Klindworth A, Pruesse E, Schweer T , et al. Evaluation of general 16S ribosomal RNA gene PCR primers for classical and next-generation sequencing-based diversity studies. Nucleic Acids Res 2013; 41 (1) e1
  • 37 Flemer B, Lynch DB, Brown JM , et al. Tumour-associated and non-tumour-associated microbiota in colorectal cancer. Gut 2016; gutjnl-2015-309595
  • 38 Lu H, Ren Z, Li A , et al. Deep sequencing reveals microbiota dysbiosis of tongue coat in patients with liver carcinoma. Sci Rep 2016; 6: 33142
  • 39 Baxter NT, Ruffin MT, Rogers MAM, Schloss PD. Microbiota-based model improves the sensitivity of fecal immunochemical test for detecting colonic lesions. Genome Med 2016; 8 (1) 37
  • 40 Amaral-Zettler LA, McCliment EA, Ducklow HW, Huse SM. A method for studying protistan diversity using massively parallel sequencing of V9 hypervariable regions of small-subunit ribosomal RNA genes. PLoS One 2009; 4 (7) e6372
  • 41 Singer E, Bushnell B, Coleman-Derr D , et al. High-resolution phylogenetic microbial community profiling. ISME J 2016; 10 (8) 2020-2032
  • 42 Caporaso JG, Kuczynski J, Stombaugh J , et al. QIIME allows analysis of high-throughput community sequencing data. Nat Methods 2010; 7 (5) 335-336
  • 43 Schloss PD, Westcott SL, Ryabin T , et al. Introducing mothur: open-source, platform-independent, community-supported software for describing and comparing microbial communities. Appl Environ Microbiol 2009; 75 (23) 7537-7541
  • 44 Edgar RC. Search and clustering orders of magnitude faster than BLAST. Bioinformatics 2010; 26 (19) 2460-2461
  • 45 Team RCR. A language and environment for statistical computing. Vienna, Austria: R Foundation for Statistical Computing; 2013
  • 46 Kanehisa M, Goto S, Sato Y, Kawashima M, Furumichi M, Tanabe M. Data, information, knowledge and principle: back to metabolism in KEGG. Nucleic Acids Res 2014; 42 (Database issue) D199-D205
  • 47 Ashburner M, Ball CA, Blake JA , et al; The Gene Ontology Consortium. Gene ontology: tool for the unification of biology. Nat Genet 2000; 25 (1) 25-29
  • 48 Consortium HMP ; Human Microbiome Project Consortium. Structure, function and diversity of the healthy human microbiome. Nature 2012; 486 (7402) 207-214
  • 49 Zeller G, Tap J, Voigt AY , et al. Potential of fecal microbiota for early-stage detection of colorectal cancer. Mol Syst Biol 2014; 10: 766
  • 50 Castellarin M, Warren RL, Freeman JD , et al. Fusobacterium nucleatum infection is prevalent in human colorectal carcinoma. Genome Res 2012; 22 (2) 299-306
  • 51 Franzosa EA, Morgan XC, Segata N , et al. Relating the metatranscriptome and metagenome of the human gut. Proc Natl Acad Sci U S A 2014; 111 (22) E2329-E2338
  • 52 Turnbaugh PJ, Ley RE, Mahowald MA, Magrini V, Mardis ER, Gordon JI. An obesity-associated gut microbiome with increased capacity for energy harvest. Nature 2006; 444 (7122) 1027-1031
  • 53 Muccioli GG, Naslain D, Bäckhed F , et al. The endocannabinoid system links gut microbiota to adipogenesis. Mol Syst Biol 2010; 6: 392
  • 54 Perry RJ, Peng L, Barry NA , et al. Acetate mediates a microbiome-brain-β-cell axis to promote metabolic syndrome. Nature 2016; 534 (7606) 213-217
  • 55 Sayin SI, Wahlström A, Felin J , et al. Gut microbiota regulates bile acid metabolism by reducing the levels of tauro-beta-muricholic acid, a naturally occurring FXR antagonist. Cell Metab 2013; 17 (2) 225-235
  • 56 Le Chatelier E, Nielsen T, Qin J , et al; MetaHIT consortium. Richness of human gut microbiome correlates with metabolic markers. Nature 2013; 500 (7464) 541-546
  • 57 Zeevi D, Korem T, Zmora N , et al. Personalized nutrition by prediction of glycemic responses. Cell 2015; 163 (5) 1079-1094
  • 58 Rajilić-Stojanović M, Biagi E, Heilig HG , et al. Global and deep molecular analysis of microbiota signatures in fecal samples from patients with irritable bowel syndrome. Gastroenterology 2011; 141 (5) 1792-1801
  • 59 Carroll IM, Ringel-Kulka T, Keku TO , et al. Molecular analysis of the luminal- and mucosal-associated intestinal microbiota in diarrhea-predominant irritable bowel syndrome. Am J Physiol Gastrointest Liver Physiol 2011; 301 (5) G799-G807
  • 60 Jeffery IB, O'Toole PW, Öhman L , et al. An irritable bowel syndrome subtype defined by species-specific alterations in faecal microbiota. Gut 2012; 61 (7) 997-1006
  • 61 Sears CL, Garrett WS. Microbes, microbiota, and colon cancer. Cell Host Microbe 2014; 15 (3) 317-328
  • 62 Flynn KJ, Baxter NT, Schloss PD. Metabolic and community synergy of oral bacteria in colorectal cancer. mSphere 2016; 1 (3) 102-116
  • 63 Vipperla K, O'Keefe SJ. Diet, microbiota, and dysbiosis: a ‘recipe’ for colorectal cancer. Food Funct 2016; 7 (4) 1731-1740
  • 64 Yu J, Feng Q, Wong SH , et al. Metagenomic analysis of faecal microbiome as a tool towards targeted non-invasive biomarkers for colorectal cancer. Gut 2015; gutjnl-2015-309800
  • 65 Zackular JP, Rogers MA, Ruffin IV MT, Schloss PD. The human gut microbiome as a screening tool for colorectal cancer. Cancer Prev Res (Phila) 2014; 7 (11) 1112-1121