Results 21 to 30 of about 8,559 (84)

Anammox Planctomycetes have a peptidoglycan cell wall [PDF]

open access: yesNature Communications, 2015
AbstractPlanctomycetes are intriguing microorganisms that apparently lack peptidoglycan, a structure that controls the shape and integrity of almost all bacterial cells. Therefore, the planctomycetal cell envelope is considered exceptional and their cell plan uniquely compartmentalized.
Muriel C.F. van Teeseling   +8 more
openaire   +5 more sources

Increased variability of microbial communities in restored salt marshes nearly 30 years after tidal flow restoration [PDF]

open access: yes, 2012
We analyzed microbial diversity and community composition from four salt marsh sites that were impounded for 40–50 years and subsequently restored and four unimpounded sites in southeastern Connecticut over one growing season.
Bernhard, Anne E   +2 more
core   +3 more sources

Planctomycetes do possess a peptidoglycan cell wall [PDF]

open access: yesNature Communications, 2015
AbstractMost bacteria contain a peptidoglycan (PG) cell wall, which is critical for maintenance of shape and important for cell division. In contrast, Planctomycetes have been proposed to produce a proteinaceous cell wall devoid of PG. The apparent absence of PG has been used as an argument for the putative planctomycetal ancestry of all bacterial ...
Jeske, O.   +11 more
openaire   +4 more sources

Microtubules in Bacteria: Ancient Tubulins Build a Five-Protofilament Homolog of the Eukaryotic Cytoskeleton [PDF]

open access: yes, 2011
Microtubules play crucial roles in cytokinesis, transport, and motility, and are therefore superb targets for anti-cancer drugs. All tubulins evolved from a common ancestor they share with the distantly related bacterial cell division protein FtsZ, but ...
A Briegel   +66 more
core   +5 more sources

Metabolic network analysis reveals microbial community interactions in anammox granules. [PDF]

open access: yes, 2017
Microbial communities mediating anaerobic ammonium oxidation (anammox) represent one of the most energy-efficient environmental biotechnologies for nitrogen removal from wastewater.
Bhattacharjee, Ananda S   +6 more
core   +2 more sources

Genomic Expansion of Magnetotactic Bacteria Reveals an Early Common Origin of Magnetotaxis with Lineage-specific Evolution [PDF]

open access: yes, 2018
The origin and evolution of magnetoreception, which in diverse prokaryotes and protozoa is known as magnetotaxis and enables these microorganisms to detect Earth’s magnetic field for orientation and navigation, is not well understood in evolutionary ...
A Gurevich   +67 more
core   +3 more sources

Phagocytosis-like cell engulfment by a planctomycete bacterium [PDF]

open access: yesNature Communications, 2019
Abstract Phagocytosis is a key eukaryotic feature, conserved from unicellular protists to animals, that enabled eukaryotes to feed on other organisms. It could also be a driving force behind endosymbiosis, a process by which α-proteobacteria and cyanobacteria evolved into mitochondria and plastids, respectively ...
Takashi Shiratori   +3 more
openaire   +3 more sources

Anammoxosomes of Anaerobic Ammonium-oxidizing Planctomycetes [PDF]

open access: yes, 2006
Contains fulltext : 36094.pdf (Publisher’s version ) (Open Access)
Fuerst, J A   +4 more
openaire   +2 more sources

Planctomycetes dominate biofilms on surfaces of the kelp Laminaria hyperborea [PDF]

open access: yes, 2010
Background: Bacteria belonging to Planctomycetes display several unique morphological and genetic features and are found in a wide variety of habitats on earth. Their ecological roles in these habitats are still poorly understood.
Bengtsson, Mia M., Øvreås, Lise
core   +2 more sources

Correlating microbial community profiles with geochemical data in highly stratified sediments from the Arctic Mid-Ocean Ridge [PDF]

open access: yes, 2012
Microbial communities and their associated metabolic activity in marine sediments have a profound impact on global biogeochemical cycles. Their composition and structure are attributed to geochemical and physical factors, but finding direct correlations ...
Baumberger, Tamara   +10 more
core   +1 more source

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