Cross-cohort meta-analysis reveals conserved gut microbiome signatures of #insomnia.

Insomnia shows a reproducible gut #microbiome signature, with specific taxa driving targeted functional shifts.

https://davidojcius.blogspot.com/2026/03/cross-cohort-meta-analysis-reveals.html #OpenAccess #microbiota #sleep #microbiology

📢 Calling all microbiology researchers, software devs & data-management enthusiasts! Join the NFDI4Microbiota Knowledge Base Coding Sprint!💻
📅 Apr 22–23, 2025 | online
✅ Contribute to content & code for better data management in microbiology.
👉 Details: https://docs.google.com/forms/d/e/1FAIpQLSdYYNSOMfnCvRkdGAIvyHaBT0VgfmeiqjOq_YcdGGrcLKtJlg/viewform

#rdm #microbiology

The gut #microbiome actively monitors dietary intake and, in combination with a low-protein diet, can produce molecular signals that convert energy-storing white fat cells into energy-burning beige fat cells.
#Microbiology #Endocrinology #MetabolicBiology #sflorg
https://www.sflorg.com/2026/03/mcb03042601.html
Gut bacteria rewire fat tissue to burn more energy

Study reveals how the gut microbiome and diet work together to transform white fat cells into energy-burning beige fat in mice.

Postdoctoral fellow in molecular microbiology and immunology

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Nitrous oxide, a common #greenhouse gas and byproduct of #agricultural fertilizer use, actively shapes microbial communities at the #plant root by exhibiting toxicity toward specific soil bacteria, contradicting the long-held assumption that the gas does not interact with rhizosphere organisms.
#AgriculturalScience #Microbiology #Environmental #Engineering #sflorg
https://www.sflorg.com/2026/03/agri03042601.html
Nitrous oxide, a product of fertilizer use, may harm some soil bacteria

While some N2O is produced naturally at the plant root, agricultural practices can increase its levels, to the detriment of some microbes that support

In new research, Yu-Ying Phoebe Hsieh , Ian O’Keefe, Ajai Dandekar, Harmit Malik &co reveal how magnesium sequestration by C. albicans enables P. aeruginosa to evolve much higher levels of resistance to colistin (a last-resort #antibiotic).
#Microbiology
https://plos.io/4u3emSB
Magnesium depletion by Candida albicans unleashes two unusual modes of colistin resistance in Pseudomonas aeruginosa with different fitness costs

Bacterial resistance to the vital last-resort antibiotic colistin is an increasing challenge. This study shows that magnesium sequestration by C. albicans enables P. aeruginosa to evolve much higher levels of colistin resistance via changes in lipid A biosynthesis-modification pathways and a magnesium transporter.

Fecal transplants from older, #estropausal female mice significantly improve #ovarian function, reduce tissue inflammation, and enhance overall fertility in younger female mice.
#Gerontology #ReproductiveBiology #Microbiology #sflorg
https://www.sflorg.com/2026/03/bio03032601.html
Fecal Transplants from Older Mice Significantly Improve Ovarian Function and Fertility in Younger Mice

The surprising findings shed light on the little-known relationship between the microbiome and the reproductive system.

Mycorrhizal fungi colonize plant roots to form a bidirectional symbiotic network, efficiently extracting essential soil nutrients and exchanging them for carbohydrates produced by the plant via photosynthesis.
#AgriculturalScience #Ecology #Microbiology #sflorg
https://www.sflorg.com/2026/03/agri03032601.html
Ancient symbiosis between plants and fungi: important insights for sustainable agriculture

Almost all plants live in close symbiosis with so-called mycorrhizal fungi

🌿 New strain in the DSMZ collection: Herbivorax alkaliphila sp. nov.
This bacterium was isolated from a salt lake and can break down plant cellulose even in salty conditions – only the second known bacterium with this ability described from such habitats. It sheds light on how microbes help recycle plant material in extreme environments.

#Science #Microbiology #Biodiversity #NewSpecies

A regulatory network promotes apoplastic alkalinization to prime #plant #immunity in tissues distal to site of infection.

Pathogen‑induced apoplastic alkalinization and phytocytokines interact to prime distal immune defenses.

https://davidojcius.blogspot.com/2026/03/a-regulatory-network-promotes.html #botany #microbiology