Multi-environment ecogenomics analysis of the cosmopolitan phylum Gemmatimonadota DOI Creative Commons
Izabela Mujakić, Pedro J. Cabello‐Yeves, Cristian Villena‐Alemany

и другие.

Microbiology Spectrum, Год журнала: 2023, Номер 11(5)

Опубликована: Сен. 21, 2023

Gemmatimonadota is a diverse bacterial phylum commonly found in environments such as soils, rhizospheres, fresh waters, and sediments. So far, the contains just six cultured species (five of them sequenced), which limits our understanding their diversity metabolism. Therefore, we analyzed over 400 metagenome-assembled genomes (MAGs) 5 culture-derived representing from various aquatic environments, hydrothermal vents, sediments, host-associated (with marine sponges coral) species. The principal coordinate analysis based on presence/absence genes phylogenomic documented that were most distant freshwater wastewater A smaller genome size coding sequences (CDS) number reduction observed MAGs, pointing to an oligotrophic environmental adaptation. Several metabolic pathways are restricted specific environments. For example, for anoxygenic phototrophy only freshwater, wastewater, soda lake sediment genomes. There several sediments containing type IC/ID ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBisCO). Various harbored II RuBisCO, whereas RuBisCO-like protein was soil, host-associated, does not contain nitrogen fixation genes; however, nosZ gene, involved N2O, present missing water Gemmatimonadota. presented data suggest evolved organotrophic relying aerobic respiration then remodeled its inventory when adapting particular IMPORTANCE rarely studied consisting handful Recent culture-independent studies these organisms distributed many including marine, fresh, waste waters. However, due lack species, information about potential role scarce. collected different habitats performed systematic genomic characteristics potential. Our results show how have adapted

Язык: Английский

Adapting with Microbial Help: Microbiome Flexibility Facilitates Rapid Responses to Environmental Change DOI Creative Commons
Christian R. Voolstra, Maren Ziegler

BioEssays, Год журнала: 2020, Номер 42(7)

Опубликована: Июнь 16, 2020

Abstract Animals and plants are metaorganisms associate with microbes that affect their physiology, stress tolerance, fitness. Here the hypothesis alteration of microbiome may constitute a fast‐response mechanism to environmental change is examined. This supported by recent reciprocal transplant experiments reef corals, which have shown adapts thermally variable habitats changes over time when transplanted into different environments. Further, inoculation corals beneficial bacteria increases tolerance. But differ in ability flexibly bacteria. How scales flexibility reflect metaorganism adaptation mechanisms discussed future directions for research pinpointed. It posited broad phenomenon contributes organisms respond change. Importantly, adapting microbial help provide an alternate route organismal facilitates rapid responses.

Язык: Английский

Процитировано

232
Extending the natural adaptive capacity of coral holobionts DOI
Christian R. Voolstra, David J. Suggett, Raquel S. Peixoto

и другие.

Nature Reviews Earth & Environment, Год журнала: 2021, Номер 2(11), С. 747 - 762

Опубликована: Окт. 12, 2021

Язык: Английский

Процитировано

186
Coral microbiome manipulation elicits metabolic and genetic restructuring to mitigate heat stress and evade mortality DOI Creative Commons
Érika P. Santoro, Ricardo M. Borges, Josh L. Espinoza

и другие.

Science Advances, Год журнала: 2021, Номер 7(33)

Опубликована: Авг. 13, 2021

Probiotics mitigate post-heat stress disorder, preventing coral mortality.

Язык: Английский

Процитировано

184
Coral Probiotics: Premise, Promise, Prospects DOI Open Access
Raquel S. Peixoto, Michael Sweet, Helena D. M. Villela

и другие.

Annual Review of Animal Biosciences, Год журнала: 2020, Номер 9(1), С. 265 - 288

Опубликована: Дек. 15, 2020

The use of Beneficial Microorganisms for Corals (BMCs) has been proposed recently as a tool the improvement coral health, with knowledge in this research topic advancing rapidly. BMCs are defined consortia microorganisms that contribute to health through mechanisms include (a) promoting nutrition and growth, (b) mitigating stress impacts toxic compounds, (c) deterring pathogens, (d) benefiting early life-stage development. Here, we review current BMC approach outline studies have proven its potential increase resilience stress. We revisit expand list putative beneficial associated corals their mechanismsthat facilitate improved host performance. Further, discuss caveats bottlenecks affecting efficacy close by focusing on next steps application at larger scales can improve outcomes reefs globally.

Язык: Английский

Процитировано

163
Towards enhancing coral heat tolerance: a “microbiome transplantation” treatment using inoculations of homogenized coral tissues DOI Creative Commons
Talisa Doering, Marlene Wall, Lalita Putchim

и другие.

Microbiome, Год журнала: 2021, Номер 9(1)

Опубликована: Май 6, 2021

Microbiome manipulation could enhance heat tolerance and help corals survive the pressures of ocean warming. We conducted coral microbiome transplantation (CMT) experiments using reef-building corals, Pocillopora Porites, investigated whether this technique can benefit resistance while modifying bacterial microbiome. Initially, heat-tolerant donors were identified in wild. then used fresh homogenates made from donor tissues to inoculate conspecific, heat-susceptible recipients documented their bleaching responses microbiomes by 16S rRNA gene metabarcoding.Recipients both species bleached at lower rates compared control group when exposed short-term stress (34 °C). One hundred twelve (Pocillopora sp.) sixteen (Porites donor-specific indicating transmission bacteria. The amplicon sequence variants majority these transmitted bacteria belonged known, putatively symbiotic taxa linked observed beneficial effect on response. dynamics our support notion that community evenness dominance one or few species, rather than host-species identity, drivers for stability a holobiont context.Our results suggest likely favor uptake putative symbionts, recommending include taxonomic groups future probiotics screening efforts. Our study suggests scenario where symbionts might have been more efficient supporting resist native present group. These findings urgently call further experimental investigation mechanisms action underlying CMT field-based long-term studies testing persistence effect. Video abstract.

Язык: Английский

Процитировано

109
Coral holobiont cues prime Endozoicomonas for a symbiotic lifestyle DOI Creative Commons
Claudia Pogoreutz, Clinton A. Oakley, Nils Rädecker

и другие.

The ISME Journal, Год журнала: 2022, Номер 16(8), С. 1883 - 1895

Опубликована: Апрель 20, 2022

Abstract Endozoicomonas are prevalent, abundant bacterial associates of marine animals, including corals. Their role in holobiont health and functioning, however, remains poorly understood. To identify potential interactions within the coral holobiont, we characterized novel isolate marisrubri sp. nov. 6c assessed its transcriptomic proteomic response to tissue extracts native host, Red Sea Acropora humilis. We show that stimulated differential expression genes putatively involved symbiosis establishment via modulation host immune by E. 6c, such as for flagellar assembly, ankyrins, ephrins, serpins. Proteome analyses revealed upregulated vitamin B1 B6 biosynthesis glycolytic processes cues. Our results suggest priming a symbiotic lifestyle involves immunity exchange essential metabolites with other members. Consequently, may play an important nutrient cycling therefore contribute health, acclimatization, adaptation.

Язык: Английский

Процитировано

84
The coral microbiome: towards an understanding of the molecular mechanisms of coral–microbiota interactions DOI Creative Commons
Amin R. Mohamed,

Michael A. Ochsenkühn,

Ahmed M Kazlak

и другие.

FEMS Microbiology Reviews, Год журнала: 2023, Номер 47(2)

Опубликована: Март 1, 2023

Corals live in a complex, multipartite symbiosis with diverse microbes across kingdoms, some of which are implicated vital functions, such as those related to resilience against climate change. However, knowledge gaps and technical challenges limit our understanding the nature functional significance complex symbiotic relationships within corals. Here, we provide an overview complexity coral microbiome focusing on taxonomic diversity functions well-studied cryptic microbes. Mining literature indicate that while corals collectively harbour third all marine bacterial phyla, known symbionts antagonists represent minute fraction this these taxa cluster into select genera, suggesting selective evolutionary mechanisms enabled bacteria gain niche holobiont. Recent advances research aimed at leveraging manipulation increase coral's fitness help mitigate heat stress-related mortality discussed. Then, insights potential through microbiota can communicate modify host responses examined by describing recognition patterns, microbially derived epigenome effector proteins gene regulation. Finally, power omics tools used study highlighted emphasis integrated host-microbiota multiomics framework understand underlying during change-driven dysbiosis.

Язык: Английский

Процитировано

54
The coral microbiome in sickness, in health and in a changing world DOI
Christian R. Voolstra, Jean‐Baptiste Raina, Melanie Dörr

и другие.

Nature Reviews Microbiology, Год журнала: 2024, Номер 22(8), С. 460 - 475

Опубликована: Март 4, 2024

Язык: Английский

Процитировано

45
Global marine microbial diversity and its potential in bioprospecting DOI Creative Commons
Jianwei Chen, Yangyang Jia, Ying Sun

и другие.

Nature, Год журнала: 2024, Номер 633(8029), С. 371 - 379

Опубликована: Сен. 4, 2024

Язык: Английский

Процитировано

23
Symbiodiniaceae‐bacteria interactions: rethinking metabolite exchange in reef‐building corals as multi‐partner metabolic networks DOI Creative Commons
J. L. Matthews, Jean‐Baptiste Raina, Tim Kahlke

и другие.

Environmental Microbiology, Год журнала: 2020, Номер 22(5), С. 1675 - 1687

Опубликована: Янв. 14, 2020

Summary The intimate relationship between scleractinian corals and their associated microorganisms is fundamental to healthy coral reef ecosystems. Coral‐associated microbes (Symbiodiniaceae other protists, bacteria, archaea, fungi viruses) support health resilience through metabolite transfer, inter‐partner signalling, genetic exchange. However, much of our understanding the holobiont has come from studies that have investigated either coral‐Symbiodiniaceae or coral‐bacteria interactions in isolation, while relatively little research focused on ecological metabolic potentially occurring within multi‐partner symbiotic network. Recent evidences coupling phytoplankton bacteria demonstrated obligate resource exchange partners fundamentally drives success. Here, we posit similar associations with bacterial consortia regulate Symbiodiniaceae productivity are turn central corals. Indeed, propose this bacteria‐Symbiodiniaceae‐coral underpins holobiont's nutrition, stress tolerance influences future survival ecosystems under changing environmental conditions. Resolving Symbiodiniaceae‐bacteria therefore a logical next step towards complex holobiont.

Язык: Английский

Процитировано

121