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| Open AccessPurines enrich root-associated Pseudomonas and improve wild soybean growth under salt stress
Root-associated microbiota confers benefits to plant in responding to environmental stress. Here, the authors show that wild soybean secretes purines under salt stress, reshapes the microbiota and recruits Pseudomonas.
- Yanfen Zheng
- , Xuwen Cao
- & Cheng-Sheng Zhang
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Article
| Open AccessLSD1 drives intestinal epithelial maturation and controls small intestinal immune cell composition independent of microbiota in a murine model
Post birth the gastrointestinal tract undergoes development including the establishment of the microbiome, establishment of tolerance and maturation of the epithelium. Here the authors show a histone demethylase LSD1 is required for postnatal intestinal epithelium maturation and how this impacts local immune cell composition and gut homeostasis.
- Alberto Díez-Sánchez
- , Håvard T. Lindholm
- & Menno J. Oudhoff
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| Open AccessIntegrating taxonomic signals from MAGs and contigs improves read annotation and taxonomic profiling of metagenomes
Metagenomic taxonomic profiling usually relies either on reads or assembled contigs/MAGs. Here, authors present RAT, a tool that integrates taxonomic signals from reads, contigs, and MAGs into one profile with high precision and sensitivity. RAT provides a comprehensive view of the microbiome.
- Ernestina Hauptfeld
- , Nikolaos Pappas
- & F. A. Bastiaan von Meijenfeldt
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| Open AccessComparative characterization of the infant gut microbiome and their maternal lineage by a multi-omics approach
Here, the authors employ multi-omics on a cohort comprising three generations of family members, showing that fecal microbiota populations, functions, and metabolome of infants vary greatly from their maternal lineage, exhibiting a less diverse microbiota and differences in various metabolite classes including short- and branched-chain fatty acids.
- Tomás Clive Barker-Tejeda
- , Elisa Zubeldia-Varela
- & Alma Villaseñor
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| Open AccessProfiling the colonic mucosal response to fecal microbiota transplantation identifies a role for GBP5 in colitis in humans and mice
Faecal microbiota transplantation (FMT) can be used to treat established colitis. Here the authors profile transcriptional changes in humans after FMT and how this relates to colitis remission identifying a role for GBP5, and this protein is validated in a loss-of-function mouse model.
- Laurence D. W. Luu
- , Abhimanu Pandey
- & Nadeem O. Kaakoush
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| Open AccessMulti-omic integration of microbiome data for identifying disease-associated modules
Here, Muller et al. introduce MintTea, a method for analyzing multi-omic microbiome data and identifying disease-associated modules comprising mixed sets of features that collectively shift in disease, offering insights into microbiome-disease interactions.
- Efrat Muller
- , Itamar Shiryan
- & Elhanan Borenstein
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Article
| Open AccessNiche availability and competitive loss by facilitation control proliferation of bacterial strains intended for soil microbiome interventions
Bioremediation via microbial inoculation often performs poorly in real-world conditions. Here, the authors show that bacterial inoculants may fail to establish in complex soil microbiomes because they open new niches that facilitate growth of resident microbes.
- Senka Čaušević
- , Manupriyam Dubey
- & Jan Roelof van der Meer
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| Open AccessThe defensome of complex bacterial communities
Bacteria have evolved numerous innate and adaptive defence mechanisms. Here, Beavogui et al characterise the impact of biogeography, genetic mobility, and clustering in defense islands, on the defence systems of soil, marine, and human gut bacterial populations genomes.
- Angelina Beavogui
- , Auriane Lacroix
- & Pedro H. Oliveira
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| Open AccessA metagenomic catalog of the early-life human gut virome
Here, the authors present a metagenomic catalogue of the early-life human gut virome including 160,478 non-redundant DNA and RNA viral sequences from 8,130 gut virus-like particles enriched or bulk metagenomes in the first three years of life.
- Shuqin Zeng
- , Alexandre Almeida
- & Shaopu Wang
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Article
| Open AccessFusobacterium nucleatum promotes tumor progression in KRAS p.G12D-mutant colorectal cancer by binding to DHX15
Several studies have shown that Fusobacterium nucleatum aggravates colorectal cancer (CRC) development and chemoresistance. Here the authors show that F. nucleatum is enriched preferentially in patients with KRAS p.G12D mutant CRC and that it promotes colorectal tumorigenesis in preclinical models by binding DHX15 on tumor cells.
- Huiyuan Zhu
- , Man Li
- & Huanlong Qin
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Article
| Open AccessEnhancing phosphate-solubilising microbial communities through artificial selection
Phosphate-solubilising microorganisms can contribute to reduce the use of P fertiliser. Here, the authors use two artificial selection methods, environmental perturbation and propagation, to build phosphate-solubilising communities that retain P-solubilising capacity in hydroponic systems.
- Lena Faller
- , Marcio F. A. Leite
- & Eiko E. Kuramae
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Article
| Open AccessMicrobes translocation from oral cavity to nasopharyngeal carcinoma in patients
Oral microbes in non-oral locations are noted across various cancers. This study highlights the abnormal translocation of oral microbes to the nasopharynx, raising the risk of nasopharyngeal cancer by remodeling the tumor microenvironment and potentially influencing EBV infection.
- Ying Liao
- , Yan-Xia Wu
- & Wei-Hua Jia
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Article
| Open AccessQuantifying the adaptive landscape of commensal gut bacteria using high-resolution lineage tracking
Here, the authors characterize the fine-scale dynamics of genome-wide insertion libraries across four human Bacteroides strains in gnotobiotic mice, revealing rapid adaptation and fitness tradeoffs when commensal gut bacteria adapt to a new host.
- Daniel P. G. H. Wong
- & Benjamin H. Good
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Article
| Open AccessMucosal host-microbe interactions associate with clinical phenotypes in inflammatory bowel disease
Here, through parallel profiling of the mucosal transcriptome and microbiome of intestinal biopsies derived from patients with IBD and from non-IBD controls, the authors characterize interactions between gene expression and microbiota composition associated with traits of patients with inflammatory bowel diseases. Peer Review Information: Nature Communications thanks Robert Häsler, and the other, anonymous, reviewers for their contribution to the peer review of this work. A peer review file is available.
- Shixian Hu
- , Arno R. Bourgonje
- & Rinse K. Weersma
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| Open AccessDubosiella newyorkensis modulates immune tolerance in colitis via the L-lysine-activated AhR-IDO1-Kyn pathway
Here, Zhang et al. identify a metabolic axis by which Lys-producing commensal bacterium Dubosiella newyorkensis mediates a Treg-mediated immunosuppressive microenvironment by activating AhR-IDO1-Kyn metabolic circuitry in dendritic cells.
- Yanan Zhang
- , Shuyu Tu
- & Shu Jeffrey Zhu
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| Open AccessEco-evolutionary dynamics of gut phageome in wild gibbons (Hoolock tianxing) with seasonal diet variations
The significance of gut phageome for wild animals with seasonal diets remains unexplored. Here, the authors use complementary metagenomics to analyze the phage-host dynamics and its implications for diet variations in wild skywalker hoolock gibbons.
- Shao-Ming Gao
- , Han-Lan Fei
- & Peng-Fei Fan
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| Open AccessLongitudinal quantification of Bifidobacterium longum subsp. infantis reveals late colonization in the infant gut independent of maternal milk HMO composition
Here, the authors develop a high-throughput method to quantify Bifidobacterium longum subsp. infantis (BL. infantis), a proficient HMO-utilizer, from metagenomic sequencing, and applied it to a longitudinal cohort consisting of 21 mother-infant dyads, suggesting BL. infantis colonization to start late in the breast-feeding period.
- Dena Ennis
- , Shimrit Shmorak
- & Moran Yassour
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| Open AccessA nanoparticle-based sonodynamic therapy reduces Helicobacter pylori infection in mouse without disrupting gut microbiota
Here, the authors develop a non-antibiotic approach using sonodynamic therapy mediated by a lecithin bilayer-coated poly(lactic-co-glycolic) nanoparticle preloaded with verteporfin, Ver-PLGA@Lecithin, to treat Helicobacter pylori.
- Tao Liu
- , Shuang Chai
- & Lihua Yang
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| Open AccessPredatory protists reduce bacteria wilt disease incidence in tomato plants
Soil organisms are affected by the presence of predatory protists. Here, the authors predatory protists are negatively associated with bacteria wilt disease incidence in tomato plants and that fertilisation enhances the abundance of predatory protists
- Sai Guo
- , Zixuan Jiao
- & Stefan Geisen
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| Open AccessCompositional and temporal division of labor modulates mixed sugar fermentation by an engineered yeast consortium
Synthetic microbial communities are suitable for mixed substrates fermentation and long metabolic pathway engineering. Here, the authors combine fermentation experiments with mathematical modeling to reveal the effect of compositional and temporal changes on division of labor in cellulosic ethanol production using two yeast strains.
- Jonghyeok Shin
- , Siqi Liao
- & Yong-Su Jin
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| Open AccessDefining the biogeographical map and potential bacterial translocation of microbiome in human ‘surface organs’
Given that the human body is composed of many microbial niches, and there have been few reports on the biogeography of the microbiome, the authors analyse the intra-individual inter-organ and intra-organ microbiome of seven surface organs of deceased individuals.
- Jun-Jun She
- , Wei-Xin Liu
- & Jun Yu
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| Open AccessGut microbiota facilitate chronic spontaneous urticaria
Chronic spontaneous urticarial is an inflammatory skin disease which has been linked to intestinal dysbiosis. Here the authors implicate intestinal dysbiosis with the inflammatory response in a murine model of urticaria.
- Lei Zhu
- , Xingxing Jian
- & Jie Li
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Article
| Open AccessMicrobiome homeostasis on rice leaves is regulated by a precursor molecule of lignin biosynthesis
The underlying mechanisms of host-driven assembly of phyllosphere microbiota remain largely unknown. Here, 4-hydroxycinnamic acid synthesized by the rice plant’s PAL02 in the phenylpropanoid biosynthesis pathway is shown to be the main driver for enrichment of Pseudomonadales bacteria.
- Pin Su
- , Houxiang Kang
- & Yong Liu
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Article
| Open AccessIdentification of inulin-responsive bacteria in the gut microbiota via multi-modal activity-based sorting
Here, Riva et al. employ a multi-modal approach to identify gut microbes stimulated by the popular dietary supplement inulin and reveal that inulin binding and metabolic stimulation are widespread in the microbiome, making the framework a suitable way to study key microbes that perform specific functions in the microbiome.
- Alessandra Riva
- , Hamid Rasoulimehrabani
- & David Berry
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| Open AccessGenome-resolved metatranscriptomics reveals conserved root colonization determinants in a synthetic microbiota
The identification of processes activated by specific microbes during microbiota colonization of plant roots is hampered by technical issues in metatranscriptomics. Here, Vannier et al. colonized germ-free plants with a defined root microbiota comprising over 100 microbial isolates, and addressed those issues in various ways to identify strain-specific processes as well as common gene sets activated by microbes during root colonization.
- Nathan Vannier
- , Fantin Mesny
- & Stéphane Hacquard
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Article
| Open AccessResin acids play key roles in shaping microbial communities during degradation of spruce bark
The bark is the outermost defense of trees against microbial attack, largely due to toxicity of extractive compounds. Here, Ristinmaa et al. study microbial community dynamics and chemical changes during degradation of spruce bark over six months, showing that the microbial degradation of extractive compounds, such as resin acids, has a major role in shaping the microbial community.
- Amanda Sörensen Ristinmaa
- , Albert Tafur Rangel
- & Johan Larsbrink
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| Open AccessIdentifying microbiota community patterns important for plant protection using synthetic communities and machine learning
The authors investigate microbiota properties for plant protection using synthetic communities and machine learning approaches. They identify strains that reduce pathogen colonization despite variation in microbiota composition.
- Barbara Emmenegger
- , Julien Massoni
- & Julia A. Vorholt
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Article
| Open AccessXylose and shikimate transporters facilitates microbial consortium as a chassis for benzylisoquinoline alkaloid production
It’s challenging to produce natural products using single strains of engineered microbes fed by renewable carbon sources. Here, the authors assemble a microbial consortium consisting of engineered S. stipitis and S. cerevisiae for streamlined production of (S)-norcoclaurine from glucose and xylose simultaneously.
- Meirong Gao
- , Yuxin Zhao
- & Zengyi Shao
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| Open AccessParabacteroides distasonis ameliorates insulin resistance via activation of intestinal GPR109a
Here, the authors show that the gut commensal Parabacteroides distasonis alleviates insulin resistance via nicotinic acid-intestinal GPR109a axis activation, a process promoted by Dendrobium officinale polysaccharide.
- Yonggan Sun
- , Qixing Nie
- & Shaoping Nie
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Article
| Open AccessIdentification of peptides from honeybee gut symbionts as potential antimicrobial agents against Melissococcus plutonius
Here, by characterizing 477 genomes from cultivated bacteria and metagenome-assembled genomes of the bee gut microbiota, the authors uncover uncharacterized biosynthetic gene clusters encoding small molecules with potential antimicrobial activity against bee pathogens, shedding light on the role of microbiome in honeybee health.
- Haoyu Lang
- , Yuwen Liu
- & Hao Zheng
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| Open AccessInfant microbiome cultivation and metagenomic analysis reveal Bifidobacterium 2’-fucosyllactose utilization can be facilitated by coexisting species
Here, Lou et al. apply metagenomics and microbiome cultivation to infant fecal samples and uncover co-existing members encoding extracellular fucosidases that initiate 2’-fucosyllactose (2’FL) breakdown and can promote extensive growth of Bifidobacterium breve.
- Yue Clare Lou
- , Benjamin E. Rubin
- & Jillian F. Banfield
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| Open AccessClinically relevant antibiotic resistance genes are linked to a limited set of taxa within gut microbiome worldwide
Antimicrobial resistance genes (ARGs) in commensal gut bacteria may act as a reservoir for acquisition by pathogens. Here, the authors assess the distribution and transfer potential of ARGs in gut microbiomes and find that clinically important ARGs are taxonomically restricted despite being associated with mobile plasmids
- Peter J. Diebold
- , Matthew W. Rhee
- & Ilana L. Brito
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| Open AccessGut butyrate-producers confer post-infarction cardiac protection
Here, Chen et. al. characterize the relationship between the gut microbiota and plasma metabolite changes in the context of ST-elevation myocardial infarction (STEMI), unveiling a role of butyrate-producing bacteria and their ketogenesis in post-STEMI cardiac repair, a finding validated in nonhuman primate and mouse models. They show that butyrate supplementation reduces myocardial infarction severity in mice, underscoring the significance of butyrate-producing bacteria and beta-hydroxybutyrate in improving post-MI outcomes.
- Hung-Chih Chen
- , Yen-Wen Liu
- & Patrick C. H. Hsieh
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| Open AccessDisease-specific loss of microbial cross-feeding interactions in the human gut
Gut microbes rely on nutrient exchange for survival, but these cross-feeding interactions remain poorly characterized. Here, Marcelino et al. present a metabolite-exchange scoring system derived from metagenome-scale metabolic models, designed to identify the potential microbial cross-feeding interactions most affected in human diseases.
- Vanessa R. Marcelino
- , Caitlin Welsh
- & Samuel C. Forster
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| Open AccessThe airway microbiota of neonates colonized with asthma-associated pathogenic bacteria
Here, Thorsen et al. bridge new and previous results from the COPSAC2000 prospective birth cohort and the later COPSAC2010 cohort, by constructing a combined bacterial pathogen score with implications for the early-life airway microbiota and the risk of asthma later in childhood
- Jonathan Thorsen
- , Xuan Ji Li
- & Jakob Stokholm
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| Open AccessGut microbiota aggravates neutrophil extracellular traps-induced pancreatic injury in hypertriglyceridemic pancreatitis
Given the association of gut microbiota dysbiosis with hypertriglyceridemic pancreatitis (HTGP), authors assess the gut microbial diversity of patients with HTGP, and provide immunological insight utilising a murine model.
- Guanqun Li
- , Liwei Liu
- & Bei Sun
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Article
| Open AccessRepressed Blautia-acetate immunological axis underlies breast cancer progression promoted by chronic stress
Chronic stress can promote breast cancer progression. Here the authors show that a reduction in the levels of Blautia and its metabolite acetate contributes to chronic stress-promoted breast cancer progression, associated with decreased CD8 + T cell anti-tumor immunity.
- Ling Ye
- , Yuanlong Hou
- & Haiping Hao
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Article
| Open AccessEcological mechanisms and current systems shape the modular structure of the global oceans’ prokaryotic seascape
This study investigated how ecological mechanisms and large-scale oceanic current systems shape prokaryotic microbial community patterns. They show that prokaryotic communities in the upper 200 m of the Pacific and Atlantic Ocean, the southern Indian Ocean, and the Mediterranean Sea have a modular structure of co-occurring taxa with similar environmental preferences.
- Felix Milke
- , Jens Meyerjürgens
- & Meinhard Simon
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Article
| Open AccessA subset of viruses thrives following microbial resuscitation during rewetting of a seasonally dry California grassland soil
Rewetting of seasonally dry soils induces dramatic shifts in viral biomass and diversity. Combining stable isotope probing, metagenomics, and viromics Nicolas et al. provide evidence that viral lysis contributes to microbial turnover and the associated CO2 efflux.
- Alexa M. Nicolas
- , Ella T. Sieradzki
- & Steven J. Blazewicz
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Article
| Open AccessEcophysiology and interactions of a taurine-respiring bacterium in the mouse gut
Authors utilise a multi-omics approach for the ecophysiological characterization of a taurine-respiring mouse gut bacterium.
- Huimin Ye
- , Sabrina Borusak
- & Alexander Loy
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Article
| Open AccessBridging of host-microbiota tryptophan partitioning by the serotonin pathway in fungal pneumonia
Serotonin regulates mood as well as intestinal homeostasis, but its role in lung immune homeostasis is less clear. Here, Renga et al. show that serotonin regulates immune and microbial metabolic functions in respiratory pneumonia, beyond its mood regulatory function, by modulating tryptophan metabolism in the cystic fibrosis lung.
- Giorgia Renga
- , Fiorella D’Onofrio
- & Luigina Romani
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Article
| Open AccessGrowth phase estimation for abundant bacterial populations sampled longitudinally from human stool metagenomes
Here, the authors present a novel approach for inferring in vivo growth phases of human gut bacteria from metagenomic time series data. These inferences can be used to better-constrain community scale metabolic modeling in the gut.
- Joe J. Lim
- , Christian Diener
- & Sean M. Gibbons
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| Open AccessThe interplay between dietary fatty acids and gut microbiota influences host metabolism and hepatic steatosis
Here, Schoeler et al. investigate how interaction between dietary lipids and the gut microbiota affect hepatic steatosis and host metabolism, showing that dietary lipids impact the gut microbiota composition independent on fiber intake in humans and mice.
- Marc Schoeler
- , Sandrine Ellero-Simatos
- & Robert Caesar
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Article
| Open AccessDelayed gut microbiota maturation in the first year of life is a hallmark of pediatric allergic disease
Here, using participants in the CHILD birth cohort, the authors reveal that impaired 1-year microbiota maturation may be universal to 5-year pediatric allergies, mediated by functional and metabolic imbalances of compromised mucous integrity, elevated oxidative activity, decreased fermentation, and elevated trace amines.
- Courtney Hoskinson
- , Darlene L. Y. Dai
- & Stuart E. Turvey
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Article
| Open AccessFiber supplementation protects from antibiotic-induced gut microbiome dysbiosis by modulating gut redox potential
Here, the authors show that fiber supplementation protects from antibiotic-induced gut microbiome damage by reducing the abundance of aerobic bacteria as well as metabolic pathways associated with oxidative metabolism.
- Swathi Penumutchu
- , Benjamin J. Korry
- & Peter Belenky
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Article
| Open AccessAntibiotics promote intestinal growth of carbapenem-resistant Enterobacteriaceae by enriching nutrients and depleting microbial metabolites
Broad-spectrum antibiotics can kill harmless bacteria in our intestine, thus facilitating invasion by antibiotic-resistant bacteria such as carbapenem-resistant Enterobacteriaceae (CRE). Here, Yip et al. show that killing gut bacteria with antibiotics leads to enrichment of nutrients and depletion of inhibitory microbial metabolites, which overall potentiates CRE growth.
- Alexander Y. G. Yip
- , Olivia G. King
- & Julie A. K. McDonald
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Article
| Open AccessSystematic review of cnidarian microbiomes reveals insights into the structure, specificity, and fidelity of marine associations
This study unified cnidarian microbiome data from 186 studies (~ 6.5 billion sequence reads), providing novel insights into cnidarian microbial communities and highlighting key bacteria across sub-phylum, geography, depth and microhabitat. Understanding factors governing microbiome health will support ongoing and future coral preservation efforts.
- M. McCauley
- , T. L. Goulet
- & S. Loesgen
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| Open AccessCharacterization of the pig lower respiratory tract antibiotic resistome
Antibiotic resistance is a risk for human and pig health. Here, the authors profile the antibiotic resistome of the pig lower respiratory tract and evaluate potential mobile genetic elements mediating antibiotic resistance gene transfer.
- Yunyan Zhou
- , Jingquan Li
- & Lusheng Huang
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| Open AccessNutritional and host environments determine community ecology and keystone species in a synthetic gut bacterial community
Here, characterizing a synthetic gut bacterial community, the authors reveal a context dependency of keystone functions and bacterial interaction networks, challenging the concept of universal keystone species in the gastrointestinal ecosystem.
- Anna S. Weiss
- , Lisa S. Niedermeier
- & Bärbel Stecher