Lentisphaerae

Lentisphaerae is a phylum of bacteria that is part of the larger group known as the Planctomycetes-Verrucomicrobia-Chlamydiae (PVC) superphylum. This phylum is characterized by its unique cell structure and ecological roles in marine environments.

Characteristics

Lentisphaerae are Gram-negative bacteria, which means they have a thin peptidoglycan layer and an outer membrane containing lipopolysaccharides. They are known for their spherical or lenticular shape, which is where the name "Lentisphaerae" is derived from. These bacteria are non-motile and do not form spores.

The cell structure of Lentisphaerae is notable for its complex internal membranes, which are similar to those found in other members of the PVC superphylum. This internal compartmentalization is thought to be an evolutionary adaptation that allows these bacteria to thrive in diverse environments.

Ecology

Lentisphaerae are primarily found in marine environments, where they play a role in the degradation of organic matter. They are part of the microbial communities that contribute to the recycling of nutrients in the ocean. These bacteria are often found in association with algae and other marine organisms, where they may form symbiotic relationships.

Genomics

The genome of Lentisphaerae species is relatively large compared to other bacteria, reflecting their complex cell structure and diverse metabolic capabilities. Genomic studies have revealed genes involved in the degradation of complex carbohydrates, which supports their ecological role in breaking down organic matter in marine environments.

Research and Importance

Research on Lentisphaerae is ongoing, with scientists interested in their unique cell biology and ecological roles. Understanding these bacteria can provide insights into the evolution of complex cell structures in bacteria and their contributions to marine ecosystems.

Also see

• Planctomycetes
• Verrucomicrobia
• Chlamydiae
• Marine microbiology
• Bacterial phyla