Rapid and Interpretable AMR Diagnostics via Genomics and Cell Painting using Differential Geometry-based Directed-Simplicial Neural Networks on Multimodal Data

This study introduces an interpretable computational framework utilizing differential geometry-based Directed Simplicial Neural Networks to integrate genomic and Cell Painting phenotypic data, successfully identifying specific genomic motifs and cellular morphology features as key drivers of antimicrobial resistance in *E. coli* and *K. pneumoniae* for potential rapid in silico diagnostics.

Thakur, L. S., Mahajan, S. S., Bharj, G. + 3 more2026-03-12🦠 microbiology

Bile acid dependent attenuation of toxin mediated disease is independent of colonization resistance against C. difficile

This study demonstrates that secondary bile acid metabolism, rather than nutrient competition, is the key mechanism by which specific Clostridia strains attenuate *C. difficile* toxin-mediated disease, suggesting that targeting virulence attenuation offers a promising strategy for next-generation therapeutics.

Kisthardt, S. C., Perkins, C. E., Gancz, A. S. + 8 more2026-03-12🦠 microbiology

Hydraulic modelling reveals untreated sewage, not pharmaceutical waste, drives antimicrobial resistance in a small river running through a big city

By combining field monitoring with hydraulic modelling in Hyderabad's Musi River, this study reveals that untreated municipal sewage, rather than pharmaceutical manufacturing waste, is the primary driver of antimicrobial resistance, underscoring the urgent need for improved wastewater management in resource-limited urban environments.

Sonkar, V., Kashyap, A., Pallares-Vega, R. + 10 more2026-03-11✓ Author reviewed 🦠 microbiology

Impaired envelope integrity in the absence of SanA is linked to increased lipid II availability and an imbalance of septal peptidoglycan synthesis

This study reveals that the inner membrane protein SanA in *Escherichia coli* is essential for maintaining outer membrane integrity by modulating the balance of septal peptidoglycan synthesis, preventing envelope permeability defects that arise when increased lipid II availability disrupts cell division under stress conditions.

Carr, J. F., De Santiago, C. B., Bhut, S. + 7 more2026-03-11🦠 microbiology

Lactic Acid Bacteria Dominate Urban Bokashi: A Participatory, Culture-independent Pilot Study of Microbial Diversity and Functional Potential in Household-Scale Food Waste Fermentation

This pilot study demonstrates that household-scale urban Bokashi composting is dominated by beneficial lactic acid bacteria, effectively converts food waste into nutrient-rich organic acids for plant growth without significantly altering soil microbiomes or posing substantial health risks from pathogens.

Kujala, K., Kinnunen, V.2026-03-11🦠 microbiology

Dual receptor engagement by mannose-capped lipoarabinomannan reprograms macrophage lipid metabolism in tuberculosis

This study reveals that the mycobacterial lipoglycan mannose-capped lipoarabinomannan (ManLAM) drives macrophage foam cell formation and lipid metabolic reprogramming in tuberculosis by simultaneously engaging Toll-like receptor 2 and Dectin-2 through distinct structural moieties, thereby activating an mTORC1-PPARγ\gamma-dependent pathway that is largely independent of NF-κ\kappaB signaling.

Nag, D., Radeny, J., Cui, J. + 5 more2026-03-11🦠 microbiology