Microbiome single cell atlases generated with a commercial instrument DOI Creative Commons
Adam R. Abate, Xiangpeng Li, Linfeng Xu

et al.

Research Square (Research Square), Journal Year: 2023, Volume and Issue: unknown

Published: Sept. 14, 2023

Single cell sequencing is useful for resolving complex systems into their composite types and computationally mining them unique features that are masked in pooled sequencing. However, while commercial instruments have made single analysis widespread mammalian cells, analogous tools microbes limited. Here, we present EASi-seq (Easily Accessible microbe sequencing). By adapting the workflow of Mission Bio Tapestri instrument, this method allows efficient individual microbes' genomes. thousands to be sequenced per run and, as show, can generate detailed atlases human environmental microbiomes. The ability capture large shotgun genome datasets from provides new opportunities discovering analyzing species subpopulations. To facilitate this, develop a companion bioinformatic pipeline clusters by similarity, improving whole assembly, strain identification, taxonomic classification, gene annotation. In addition, demonstrate integration metagenomic contigs with reduce bias increase coverage. Overall, enables high quality genomic data microbiome samples using an accessible on commercially available platform.

Language: Английский

Flow Cytometry: The Next Revolution DOI Creative Commons
J. Paul Robinson, Raluca Ostafe, Sharath Narayana Iyengar

et al.

Cells, Journal Year: 2023, Volume and Issue: 12(14), P. 1875 - 1875

Published: July 17, 2023

Unmasking the subtleties of immune system requires both a comprehensive knowledge base and ability to interrogate that with intimate sensitivity. That task, considerable extent, has been handled by an iterative expansion in flow cytometry methods, technological capability also accompanying advances informatics. As field fluorescence-based cytomics matured, it reached barrier at around 30 parameter analyses, which stalled until spectral created fundamental transformation will likely lead potential 100 simultaneous analyses within few years. The advance informatics now become watershed moment for as competes mature systematic approaches such genomics proteomics, allowing take seat multi-omics table. In addition, recent try combine speed systems other detection addition fluorescence alone, make flow-based instruments even more indispensable any biological laboratory. This paper outlines current cell analysis discusses traditional microfluidic sorting well next-generation instruments, provides early look future opportunities are arise.

Language: Английский

Citations

81

A metagenomic perspective on the microbial prokaryotic genome census DOI Creative Commons
Dongying Wu, R. Seshadri, Nikos C. Kyrpides

et al.

Science Advances, Journal Year: 2025, Volume and Issue: 11(3)

Published: Jan. 17, 2025

Following 30 years of sequencing, we assessed the phylogenetic diversity (PD) >1.5 million microbial genomes in public databases, including metagenome-assembled (MAGs) uncultivated microbes. As compared to vast uncovered by metagenomic sequences, cultivated taxa account for a modest portion overall diversity, 9.73% bacteria and 6.55% archaea, while MAGs contribute 48.54% 57.05%, respectively. Therefore, substantial fraction bacterial (41.73%) archaeal PD (36.39%) still lacks any genomic representation. This unrepresented manifests primarily at lower taxonomic ranks, exemplified 134,966 species identified 18,087 samples. Our study exposes hotspots freshwater, marine subsurface, sediment, soil, other environments, whereas human samples yielded minimal novelty within context existing datasets. These results offer roadmap future genome recovery efforts, delineating uncaptured underexplored environments underscoring necessity renewed isolation sequencing.

Language: Английский

Citations

4

From Lab to Field: Biofertilizers in the 21st Century DOI Creative Commons
Ana Ibáñez, Sonia Garrido-Chamorro, María F. Vasco-Cárdenas

et al.

Horticulturae, Journal Year: 2023, Volume and Issue: 9(12), P. 1306 - 1306

Published: Dec. 5, 2023

Nowadays, legal regulations and social environmental concerns are converging towards the promotion of more sustainable agriculture based on organic compounds soil preservation. These trends fuelling growth biofertilizers, which beneficial preparations containing microorganisms able to enhance a plant’s ability uptake essential nutrients. Their production commercialization encompass multitude critical steps deeply reviewed in this manuscript through an exhaustive overview key stages, such as microorganism selection, new sources, upscaling field trials, encapsulation, current application systems regulatory considerations. However, although economical expectations promising, several methodological, environmental, undermining their advancement. The redefinition international frameworks, enhancement trending technologies, fostering multidisciplinary collaboration across sectors players promote biofertilizers eco-friendly cost-effective alternatives chemical fertilizers.

Language: Английский

Citations

23

High pollution loads engineer oxygen dynamics, ecological niches, and pathogenicity shifts in freshwater environments DOI Creative Commons
Nuraddeen Bello Ahmad, Mohammed Sani Jaafaru, Zaharaddeen Isa

et al.

Journal of Hazardous Materials Advances, Journal Year: 2024, Volume and Issue: 14, P. 100425 - 100425

Published: March 28, 2024

The current study comprehensively reviews the ecological niche and pathogenicity shift in freshwater microbial community response to stress induced by a high pollution load. provides unique understanding of how change oxygen level tends affect survival aquatic biota delving into an increase pollutant load affects stability. review indicated that loads alter balance resources such as organic matter, dissolved gases, light penetration, essential nutrients. This causes dynamics species-dependent microorganisms environments. also alteration genome microorganisms, leading development antibiotic resistance genes thereby increasing microorganisms. dynamic created lowers natural defence strategies environment, efficacy pathogens infest respective host. A detailed mechanisms involved exotoxins production interaction with will give important insight effect exotoxin. is importance both environmental medical interests. because not only detrimental organisms but resists improperly treated drinking water. Such water could retrogress wellness quality life when used continuously. An extensive on specific pollutants cause microbiota provide impact stability environment.

Language: Английский

Citations

7

Uncovering the microbial diversity of Czech Republic archives: A study of metabolically active airborne microbes DOI Creative Commons
Tereza Branysova,

Nicole Petru,

Marco A. Lopez Marin

et al.

Heliyon, Journal Year: 2024, Volume and Issue: 10(7), P. e27930 - e27930

Published: March 21, 2024

Despite the diligent efforts of libraries, archives, and similar institutions to preserve cultural monuments, biodeterioration continues pose a significant threat these objects. One main sources microorganisms responsible for process is presence airborne microorganisms. Therefore, this research aims monitor compare outcomes both culture-dependent (utilising various cultivation strategies) culture-independent approaches (RNA-based sequencing) identifying metabolically active in archives Czech Republic. Through study, several species that have potential risks heritage objects health institution employees were found. Additionally, efficacy different media was demonstrated be varied across archive rooms, highlighting necessity employing multiple comprehensive analyses. Of noteworthy importance, resuscitating-promoting factor (Rpf) proved pivotal tool, increasing bacterial culturability by up 30% when synergistically employed Reasoner's 2A agar (R2A) R2A + Rpf media. Next, study emphasises importance integrating approaches. The overlap between genera identified approach those also from 33% surpassing 94%, with maximum alignment exceeding 94% only one case. Our results highlight actively monitoring assessing levels microbial air contamination prevent further deterioration promote improved conditions institutions.

Language: Английский

Citations

4

Metagenomic analysis of microbial physiological consortia in Iko River estuary impacted by petroleum products pollution DOI
Augustine A. Unimke,

A. A. Ibiene,

P. O. Okerentugba

et al.

Ecological Genetics and Genomics, Journal Year: 2025, Volume and Issue: unknown, P. 100323 - 100323

Published: Jan. 1, 2025

Language: Английский

Citations

0

Comparación de la eficiencia de microorganismos eficientes y de montaña en el compostaje de residuos orgánicos DOI
Karina Milagros Ordóñez-Ruiz, Luis Alberto Ordóñez-Sánchez, Víctor H. Quiroz

et al.

Bionatura journal :, Journal Year: 2025, Volume and Issue: 2(1), P. 1 - 19

Published: Jan. 11, 2025

La presente investigación tuvo por objeto evaluar el proceso de descomposición los residuos orgánicos proveniente juguerías un mercado zonal, mediante uso microorganismos montaña (MM) y microrganismos eficientes (ME) para determinar macronutrientes, propiedades físicas químicas del producto (compost). metodología utilizada fue la descomponer al mismo tiempo una cierta cantidad con ME MM, manera independiente, verificar rapidez e intensidad olor en proceso. Se evaluó constantemente, tres veces semana, permitiendo recopilación datos observación progresiva. Los resultados indican que materia orgánica compost se incrementó 364,29 % trabajo MM incremento 296,43 ME; arena experimenta 14,15% 10,52 aumento ME. densidad aparente 2,09 incorporación eficientes. El nitrógeno 467,46 472,62 a las siete semanas descomponen 98 100 Palabras clave: compost; descomposición; olor; orgánica;

Citations

0

Enhancing the culturability of bacteria present on archived audio-visual materials DOI
Tereza Branysova,

Nikola Zdrazilova,

K. Kliková

et al.

Journal of Cultural Heritage, Journal Year: 2025, Volume and Issue: 72, P. 131 - 140

Published: Feb. 7, 2025

Language: Английский

Citations

0

Obtaining complete and canonical ammonia-oxidizing bacteria through specific labelling and cell sorting DOI Creative Commons
Pieter Blom,

Pascal C Huizing,

João P. R. C. de Monlevad

et al.

ISME Communications, Journal Year: 2025, Volume and Issue: 5(1)

Published: Jan. 1, 2025

Abstract Mitigation of the negative environmental consequences excess anthropogenic nitrogen input requires a thorough understanding processes driving biogeochemical cycle. Nitrification is one key nitrogen-cycling and performed by ammonia-oxidizing bacteria archaea, nitrite-oxidizing bacteria, complete nitrifiers. However, fastidious growth nitrifiers largely hampered their isolation using classical cultivation techniques, as most do not grow on solid media. Here, we present workflow for targeted enrichment canonical combining function-specific in vivo fluorescent labeling with cell sorting. Optimized floc disruption techniques enlarged fraction planktonic cells signal intensity, respectively, while maintaining viability. Sorted fractions were incubated ammonium-containing mineral media screened nitrite nitrate production. Nitrifying cultures upscaled characterized 16S ribosomal ribonucleic acid amoA gene-targeted polymerase chain reactions fluorescence situ hybridization. Overall, obtained axenic enriched Nitrosomonas, seven comammox Nitrospira from five bioreactors, recirculating aquaculture system biofilter, agricultural soil. In conclusion, presented enables fast retrieval ammonia oxidizers complex samples, allowing in-depth physiological characterization.

Language: Английский

Citations

0

Self-growth suppression in Bradyrhizobium diazoefficiens is caused by a diffusible antagonist DOI Creative Commons

Armaan Kaur Sandhu,

Brady R. Fischer,

Senthil Subramanian

et al.

ISME Communications, Journal Year: 2025, Volume and Issue: 5(1)

Published: Jan. 1, 2025

Abstract Microbes in soil navigate interactions by recognizing kin, forming social groups, exhibiting antagonistic behavior, and engaging competitive kin rivalry. Here, we investigated a novel phenomenon of self-growth suppression (sibling rivalry) observed Bradyrhizobium diazoefficiens USDA 110. Swimming colonies 110 developed distinct demarcation line inter-colony zone when inoculated adjacent to each other. In addition self, suppressed growth other strains several bacteria. We demonstrated that the sibling rivalry is due but not cell death. The cells were culturable had reduced respiratory activity, ATP levels, motility. was presence diffusible effector compound. This labile, preventing extraction, identification, it unlikely protein or strong acid base. counterintuitive suggests strategic adaptation for conserving energy resources environments. Bradyrhizobium’s utilization antagonism including likely provides advantage long-term success ecosystems.

Language: Английский

Citations

0