This work highlights how cyanobacteria integrate stress signaling with metabolism to survive desert ecosystems—providing insight into microbial resilience and life in extreme environments.

🧬 Genetic and physiological analyses show that osmotic signals actively regulate MAA biosynthesis, linking environmental stress sensing to metabolic adaptation in Nostoc flagelliforme.

The study reveals that mycosporine-like amino acids (MAAs)—known as microbial “sunscreens”—also function as osmoprotectants, helping cells maintain stability under severe drying conditions.

Osmotic signaling governs sunscreen biosynthesis to safeguard desert cyanobacteria against desiccation Mycosporine-like amino acids (MAAs) are natural sunscreens synthesized by a wide range of organisms. Although the induction of MAA production by ultraviolet radiation is well established, the signali...

New #mLife article!
How do desert cyanobacteria survive extreme desiccation? This study shows that osmotic signaling controls “sunscreen” biosynthesis (MAAs), enabling protection against dehydration stress and environmental extremes.
🔗 doi.org/10.1002/mlf2...

Our new work is out in @natwater.nature.com
Bacteria release nano-sized membrane particles called Extracellular vesicles (EVs). We show that EVs enable protected delivery for nutrients and enzymes, reshaping metabolic interactions and biogeochemical cycling.
doi.org/10.1038/s442...

Community‐level wastewater surveillance with machine learning methods to assess underreporting of COVID‐19 case counts Click on the article title to read more.

11. Wastewater surveillance with machine learning
Community-level wastewater analysis combined with ML helps detect underreported COVID-19 cases, demonstrating microbiome-based public health monitoring.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

NAC4ED: A high‐throughput computational platform for the rational design of enzyme activity and substrate selectivity In silico computational methods have been widely utilized to study enzyme catalytic mechanisms and design enzyme performance, including molecular docking, molecular dynamics, quantum mechanics, and m...

10. NAC4ED enzyme design platform
A high-throughput computational tool for rational enzyme engineering, enabling optimization of activity and substrate selectivity.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

Measurement of optical density of microbes by multi‐light path transmission method Optical density (OD) is an important indicator of microbial density, and a commonly used variable in growth curves to express the growth of microbial culture. However, OD values show a linear relatio...

9. Improved optical density measurement
A multi-light path transmission method enhances accuracy of microbial growth measurement, improving quantitative microbiology experiments.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

iDOM: Statistical analysis of dissolved organic matter characterized by high‐resolution mass spectrometry Dissolved organic matter (DOM) contains thousands of molecules and is key for biogeochemical cycles in aquatic and terrestrial ecosystems by interacting with microbes. Over the last decade, the study...

8. iDOM for DOM analysis
A statistical framework for analyzing high-resolution mass spectrometry data, advancing studies of dissolved organic matter in ecosystems.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

Cultivating the uncultured: Harnessing the “sandwich agar plate” approach to isolate heme‐dependent bacteria from marine sediment In the classical microbial isolation technique, the isolation process inevitably destroys all microbial interactions and thus makes it difficult to culture the many microorganisms that rely on these ...

7. Cultivating the uncultured microbes
A “sandwich agar plate” method enables isolation of previously uncultured heme-dependent bacteria, expanding microbial diversity exploration.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

Engineered AcrIIA5 for optogenetic control of CRISPR‐Cas9‐based genome editing The CRISPR-Cas9 system has been proven to be a powerful tool for gene editing in living cells and shows great potential in genetic disease treatment. Anti-CRISPR (Acr)-based optogenetic tools could s...

6. Optogenetic control of CRISPR-Cas9
Engineered AcrIIA5 enables light-controlled genome editing, providing precise spatiotemporal regulation of CRISPR activity.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

Optimizing enzyme thermostability by combining multiple mutations using protein language model Optimizing enzyme thermostability is essential for advancements in protein science and industrial applications. Currently, (semi-)rational design and random mutagenesis methods can accurately identif...

5. Protein language models improve thermostability
Combining multiple mutations guided by language models enhances enzyme stability, demonstrating the power of AI-assisted protein engineering.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

Protein engineering in the deep learning era Advances in deep learning have significantly aided protein engineering in addressing challenges in industrial production, healthcare, and environmental sustainability. This review frames frequently r...

4. Protein engineering in the deep learning era
Explores how AI transforms protein design—from structure prediction to function optimization—accelerating next-generation biotechnology.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

Synthetic evolution of Saccharomyces cerevisiae for biomanufacturing: Approaches and applications The yeast Saccharomyces cerevisiae is a well-studied unicellular eukaryote with a significant role in the biomanufacturing of natural products, biofuels, and bulk and value-added chemicals, as well a...

3. Synthetic evolution of yeast
Summarizes strategies to evolve Saccharomyces cerevisiae for improved biomanufacturing of chemicals, fuels, and pharmaceuticals.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

Profiling the heterogeneity of microbial populations and communities at the single‐cell level Recent advancements in single-cell genomic and transcriptomic sequencing, in situ sequencing, and molecular imaging-based technologies have facilitated the examination of heterogeneity within microbi...

2. Single-cell heterogeneity profiling
Reveals hidden diversity within microbial populations using single-cell approaches, uncovering functional variability masked in bulk analyses.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

Discovery, design, and engineering of enzymes based on molecular retrobiosynthesis Biosynthesis—a process utilizing biological systems to synthesize chemical compounds—has emerged as a revolutionary solution to 21st-century challenges due to its environmental sustainability, scalab....

1. Molecular retrobiosynthesis for enzyme engineering
A powerful framework combining retrosynthesis and enzyme design to discover and optimize new metabolic pathways and biocatalysts.
🔗 onlinelibrary.wiley.com/doi/10.1002/...

Cutting-edge microbial techniques you should know— #mLife Collection I!
🔥From AI-driven protein design to single-cell analysis, genome editing, and environmental monitoring, these mLife papers are redefining how we study and engineer microbes.
11 highlights below ⬇️

Figure 1. The CRISPR‐Cas adaptive immune system and its sabotage by Anti‐CRISPR (Acr) proteins. This schematic illustrates the three stages of CRISPR‐Cas adaptive immunity, including adaptation, expression and processing, and interference, and the diverse inhibition mechanisms used by bacteriophage‐encoded Acr proteins to neutralize each stage.

Bacteriophages are evolving clever ways to outsmart CRISPR-Cas immunity! A latest review in #mLife highlights recent discoveries of noncanonical anti-CRISPR (Acr) mechanisms that go beyond simple steric blockade.
Read more: doi.org/10.1002/mlf2...

These discoveries not only deepen our understanding of phage–host evolution but also offer new tools for precise control of CRISPR-based technologies, from gene editing to diagnostics.

This review highlights noncanonical Acrs like AcrVA2, which degrades Cas12a mRNA during translation, and AcrIF25, which actively disassembles fully formed Cascade complexes with no energy required.

CRISPR-Cas systems help bacteria fight off viruses, but phages fight back with anti-CRISPR (Acr) proteins. While many Acrs simply block Cas proteins, recent work reveals far more sophisticated strategies.

Figure 1. The CRISPR‐Cas adaptive immune system and its sabotage by Anti‐CRISPR (Acr) proteins. This schematic illustrates the three stages of CRISPR‐Cas adaptive immunity, including adaptation, expression and processing, and interference, and the diverse inhibition mechanisms used by bacteriophage‐encoded Acr proteins to neutralize each stage.

Bacteriophages are evolving clever ways to outsmart CRISPR-Cas immunity! A latest review in #mLife highlights recent discoveries of noncanonical anti-CRISPR (Acr) mechanisms that go beyond simple steric blockade.
Read more: doi.org/10.1002/mlf2...

#iDOM is a R package designed to move beyond descriptive #FT-ICR-MS analyses by integrating statistical tools for #DOM composition, diversity, and environmental responses.

Code & tutorials: github.com/jianjunwang/...

Ecological processes influencing bacterial community assembly across plant niche compartments Understanding microbial community assembly in plants is critical for advancing agricultural sustainability. This study investigated microbial diversity and community assembly mechanisms across six co...

10. Community assembly across plant niches
This study disentangles ecological processes shaping bacterial communities across plant compartments, revealing niche-specific assembly mechanisms.
🔗 doi.org/10.1002/mlf2...

Developing a microfluidic‐based epicPCR reveals diverse potential hosts of the mcrA gene in marine cold seep Anaerobic methanotrophic (ANME) microbes play a crucial role in the bioprocess of anaerobic oxidation of methane (AOM). However, due to their unculturable status, their diversity is poorly understood...

9. microfluidic epicPCR reveals host–gene links
A microfluidics-based epicPCR approach identifies diverse hosts of the mcrA gene in cold seep ecosystems, linking function to taxonomy.
🔗 doi.org/10.1002/mlf2...

Archaea show different geographical distribution patterns compared to bacteria and fungi in Arctic marine sediments Microorganisms dominate marine environments in the polar oceans and are known to harbor greater diversity and abundance than was once thought, and yet, little is known about their biogeographic distr...

8. Archaea biogeography in Arctic sediments
Archaea exhibit distinct spatial patterns compared to bacteria and fungi, highlighting unique ecological drivers in marine sediments.
🔗 doi.org/10.1002/mlf2...

iDOM: Statistical analysis of dissolved organic matter characterized by high‐resolution mass spectrometry Dissolved organic matter (DOM) contains thousands of molecules and is key for biogeochemical cycles in aquatic and terrestrial ecosystems by interacting with microbes. Over the last decade, the study....

7. iDOM for dissolved organic matter analysis
A statistical framework for analyzing high-resolution mass spectrometry data, advancing our understanding of dissolved organic matter in ecosystems.
🔗 doi.org/10.1002/mlf2...

Salinization influences the biodiversity‐ecosystem functioning relationship more strongly at high salinity Salinization threatens ecosystem stability by altering microbial diversity and function, yet how salinity influences biodiversity-ecosystem functioning (BEF) relationships remains unclear. In this st...

6. Salinity shapes BEF relationships
High salinity amplifies the impact of biodiversity loss on ecosystem functioning, revealing nonlinear effects of environmental stress on microbial ecosystems.
🔗 doi.org/10.1002/mlf2...

Cultivating the uncultured: Harnessing the “sandwich agar plate” approach to isolate heme‐dependent bacteria from marine sediment In the classical microbial isolation technique, the isolation process inevitably destroys all microbial interactions and thus makes it difficult to culture the many microorganisms that rely on these ...

5. Cultivating the uncultured microbes
A “sandwich agar plate” method enables isolation of previously uncultured heme-dependent bacteria, expanding access to hidden microbial diversity.
🔗 doi.org/10.1002/mlf2...

Ranking environmental and edaphic attributes driving soil microbial community structure and activity with special attention to spatial and temporal scales The incredibly complex soil microbial communities at small scales make their analysis and identification of reasons for the observed structures challenging. Microbial community structure is mainly a ...

4. Drivers of soil microbiome structure
Gupta & Tiedje rank environmental and soil factors shaping microbial communities across spatial and temporal scales, offering predictive ecological frameworks.
🔗 doi.org/10.1002/mlf2...