Sentence examples for early bacteria from inspiring English sources

Geologic and geochemical evidence supported the view that some of the rocks were sedimentary in origin and therefore indicative of the presence of water necessary for the existence of early bacteria.

Other researchers have argued that early bacteria were photosynthetic or used hydrogen for energy.

A recent study using M. marinum infection of zebra fish as a model system, suggested the involvement of mmp-9 in the interaction of bacterial secreted proteins with the host epithelium contributing to early bacteria growth, local expansion and systemic dissemination [27].

In addition, in spite of low occurrence, the presence of UreH transporter in several phyla of both bacteria and eukaryotes indicates that this family either could have been present in the last universal common ancestor but then lost in archaea, or evolved in early bacteria and was then acquired by the ancestor of eukaryotes through evolution of mitochondria.

Mitochondria are the descendents of an early bacterium that developed a symbiotic relationship with another cell approximately 1.5 billion years ago [ 1].

Those organisms were the earliest bacteria; they could store energy as food and release energy as needed through respiration.

The intellectual history of the Planctomycetales is intriguing, says microbiologist Martin Embley of the Natural History Museum in London, because they were put forward as the earliest bacteria nearly 20 years ago, but were later bumped in favor of the thermophiles.

We see life change (without losing bacteria and stromatolites are still living in warm marine waters in today's oceans) just when the levels of oxygen (which was a poison to many of the earliest bacteria) reaches a critical level about 2.2 2.5 billion years ago.

The temperature at which the earliest Bacteria arose was recently estimated from the melting temperature (Tm) of elongation factor (EF) proteins reconstructed from ancestral Bacteria [ 139].

These data reveal CLEC12A as an early bacteria-associated factor that binds to the autophagy machinery and helps initiate antibacterial autophagy through the ubiquitin-NDP52 pathway.

Furthermore, this study shows the usefulness of a pig ligated intestinal loop model as an alternative to in vitro models in investigating early bacteria-host cells interactions in L. intracellularis infections.