Microbial Community Ecology and Physiology

Urban microbial communities shift towards carotenoid-producing species under constant anthropogenic stress

The paper observes that urban soil, dust, and snow samples show higher prevalence of carotenoid-producing microbes compared to natural soils, and proposes a model for their selective enrichment in urban environments.

Gellan gum-based nutrient medium increases the diversity of cultivated groups of soil microorganisms

The paper introduces a gellan gum-based medium that supports the cultivation of previously uncultivated soil microorganisms, increasing microbial diversity compared to standard agar media.

Temperature and dissolved organic matter shape marine prokaryotic activity and gene expression in a sub-arctic sea

This study investigates how temperature and dissolved organic matter affect prokaryotic activity and gene expression in a sub-arctic sea using mesocosm experiments and metatranscriptomic analysis.

Unraveling Keystone Taxa: Interactions Within Microbial Networks and Environmental Dynamics in Lake Mendota

This study identifies keystone taxa in Lake Mendota's microbial networks and shows their role in nutrient cycling and adaptability to environmental changes.

The relative effects of abiotic and biotic factors in explaining the structure of soil bacterial communities at diverse taxonomic levels

This study assesses the relative impacts of abiotic and biotic factors on soil bacterial communities across taxonomic levels using 160 sites in southwest France.

Aquificae overcomes competition by archaeal thermophiles, and crowding by bacterial mesophiles, to dominate the boiling vent-water of a Trans-Himalayan sulfur-borax spring

The paper analyzes the microbial community of a Trans-Himalayan sulfur-borax spring, revealing Aquificae as dominant and highlighting their thermal adaptations and potential ecological roles.

Marine biofilms: cyanobacteria factories for the global oceans

This study reveals marine biofilms as a major habitat for cyanobacteria, showing distinct diversity and functional adaptations compared to seawater, with diversification linked to key geological events.

Distinct communities of Bacteria and unicellular eukaryotes in the different water masses of Cretan Passage water column (Eastern Mediterranean Sea)

The paper examines bacterial and unicellular eukaryote communities in different water masses of the Cretan Passage, revealing vertical diversity patterns and ecological interactions.

The Role of Metabolic Strategies in Determining Microbial Community Diversity along Temperature Gradients

This study predicts a unimodal temperature-diversity pattern in microbial communities and supports it with empirical evidence from global temperature gradients.

Niche and spatial partitioning restrain ecological equivalence among microbes along aquatic redox gradient

The paper examines microbial metabolic capabilities and spatial distribution along a redox gradient to show that background metabolic differences and spatial partitioning prevent ecological equivalence among microbes.

Multiple stressor effects on organic carbon degradation and microbial community composition in urban river sediments in a mesocosm experiment

This study examines how salinity and temperature changes affect microbial DOC degradation and community composition in urban river sediments using a mesocosm experiment, finding increased degradation during recovery phases.

Effects of temperature and salinity on microbial degradation of bacterial necromass in urban river sediments in outdoor mesocosm experiments

This study examines how temperature and salinity affect microbial self-recycling of necromass in urban river sediments using mesocosm experiments.

Spatial structure affects the establishment and persistence of closed microbial ecosystems

This study investigates how spatial structure and heterogeneity affect the persistence of closed microbial ecosystems, finding that substrate particle size and necromass distribution significantly influence system stability.

A standalone reverse dissimilatory sulfite reductase (rDsr) pathway enables sulfur oxidation under oxygen limitation

This study shows that the reverse dissimilatory sulfite reductase (rDsr) pathway can independently oxidize thiosulfate under low oxygen conditions, supporting its ecological role in marine sediments.

Culture-dependent identification of rare marine sediment bacteria from the Gulf of Mexico and Antarctica

The paper presents a culture-based approach to recover rare marine sediment bacteria from the Gulf of Mexico and Antarctica, identifying new taxa and biotechnologically relevant isolates.

Integrated multi-platform approaches to gain insights into ecosystems fundamental ecology and habitat specific alterations

The paper uses genome-resolved metagenomics to analyze microbial communities in hot spring habitats, revealing core and habitat-specific microbial diversity and functional adaptations.

Seasonal niche overlap of diverse facultative antagonistic bacteria of diatoms in a productive coastal ecosystem

The paper examines seasonal interactions between facultative antagonistic bacteria and diatoms in a coastal ecosystem, finding overlapping co-occurrences and correlations with temperature and toxic diatoms.

Phenotypic variability between closely related Trichodesmium strains as a means to making the most out of heterogeneous microenvironments

The paper investigates phenotypic variability among Trichodesmium strains in heterogeneous microenvironments using metagenomics and metatranscriptomics.

Partitioning biota along the Elbe River estuary: where are the community transitions?

The paper examines community transitions in the Elbe River estuary, finding two distinct communities for plants and soil bacteria but not for aquatic microbes.

Dating ammonia-oxidizing bacteria with abundant eukaryotic fossils

This study estimates the origin of ammonia-oxidizing bacteria (AOB) using eukaryotic fossils and Bayesian dating, finding they emerged between 2.1 and 1.9 billion years ago.

Microdiversity in marine pelagic ammonia-oxidizing archaeal populations

The paper characterizes microdiversity in marine ammonia-oxidizing archaeal populations using long-read metagenomic sequencing and identifies flexible genomic islands with functional roles.

The DNA event horizon in the Guaymas Basin subsurface biosphere: technical advances and re-defined limits in bulk extractions of nucleic acids from deep marine sediments

The paper evaluates DNA and RNA extraction protocols from Guaymas Basin sediments, showing that temperature and hydrothermal influence significantly impact nucleic acid recovery and microbial community analysis.

Unexpectedly dense colonization of soil pore space by microbes

The paper challenges the notion of sparse microbial colonization in soil by showing higher microbial densities and simulating their distribution in soil pore space.

Maturing giant kelp develop depth-specific microbiomes

This study examines how the microbiome of giant kelp changes with age and depth, finding increased richness and depth-specific community types in mature blades.

Challenges in quantifying functional redundancy and selection in microbial communities

The paper challenges the assumption that reduced functional variability in microbial communities indicates selection, showing that apparent functional selection can be artifacts of statistical averaging and functional bias.

The structure and diversity of the bacterial community in the overlying water of the Yangzong Lake in Yunnan

This study analyzes bacterial community structure and diversity in Yangzong Lake overlying water using high-throughput sequencing, finding variations in physicochemical factors and dominant taxa across sampling sites.

Diversity and abundance of archaeal amoA genes in the permanent and temporary oxygen minimum zones of Indian Ocean.

The paper compares the abundance and diversity of archaeal amoA genes in oxygen minimum zones of the Arabian Sea and Bay of Bengal, finding higher abundance in the Arabian Sea and greater diversity in the Bay of Bengal.

Microbial abundance estimation and metagenomic studies of holcomb creosote superfund site soil sample

The paper analyzes metagenomic data from Holcomb Creosote Superfund Site soil to estimate microbial abundance and assess taxonomic and functional profiles.

Advancing microbial isolation: The impact of leaf mold extract agar on soil samples

This study develops a leaf mold extract agar medium that enhances the isolation of soil microbes not typically cultured in standard media, including an unidentified species.

Beyond blooms: A novel time series analysis framework predicts seasonal keystone species and sheds light on Arctic pelagic ecosystem stability

This paper develops a time series analysis framework to identify seasonal keystone species and assess Arctic pelagic ecosystem stability using microbial community data.