Clostridioides difficile is the most common cause of nosocomial antibiotic-associated
diarrhea, and is responsible for a spectrum of diseases characterized by high levels of …

Literature covered: early 2000s to late 2017 Bacteria frequently exchange metabolites with
other micro-and macro-organisms. In these often obligate cross-feeding interactions, primary …

A substantial and increasing number of human diseases are associated with changes in the
gut microbiota, and discovering the molecules and mechanisms underlying these …

Infection of the colon with the Gram-positive bacterium Clostridium difficile is potentially life
threatening, especially in elderly people and in patients who have dysbiosis of the gut …

Lactobacillus species are found in nutrient-rich habitats associated with food, feed, plants,
animals and humans. Due to their economic importance, the metabolism, genetics and …

How and where did life on Earth originate? To date, various environments have been
proposed as plausible sites for the origin of life. However, discussions have focused on a …

INTRODUCTION Bacteria are the most diverse and abundant cellular organisms on Earth,
and in recent years environmental genomics has revealed the existence of an enormous …

Methane has been proposed as an exoplanet biosignature. Imminent observations with the
James Webb Space Telescope may enable methane detections on potentially habitable …

Cyanobacteria played an important role in the evolution of Early Earth and the biosphere.
They are responsible for the oxygenation of the atmosphere and oceans since the Great …

Evidence of life on Earth is manifestly preserved in the rock record. However, the microfossil
record only extends to∼ 3.5 billion years (Ga), the chemofossil record arguably to∼ 3.8 Ga …