In fact, the mere presence of a nucleus is considered one of the defining features of a eukaryotic cell. This structure is so important because it is the site at which the cell's DNA is housed and ...

Lateral gene transfer between early microbial communities may have played a ... The mere presence of a nucleus is considered one of the defining features of a eukaryotic cell. 7 This structure is ...

Ten years ago, nobody knew that Asgard archaea even existed. In 2015, however, researchers examining deep-sea sediments ...

In this way, individuals of different microbial species could have nested within one another to create a host with one or even several symbionts. This is exactly what scientists suspect happened to ...

The other type of hypothesis involves "autogenous" formation of internal membranes from only one non-eukaryote ... emerging models for microbial ecology, evolution and cell biology.

Who were our earliest ancestors? The answer could lie in a special group of single-celled organisms with a cytoskeleton similar to that of complex organisms, such as animals and plants.

Asgard archaea emerged as a key piece in the puzzle of how complex life evolved, acting as a potential link between simple archaea and eukaryotes—organisms like plants and animals whose cells contain ...

additional DNA is found on one or more rings called plasmids. Eukaryotic cell DNA in a nucleus, plasmids are found in a few simple eukaryotic organisms. Prokaryotic cell DNA is a single molecule ...

Bacteria and other single-celled microorganisms in the ... This study was a first, integrating data on bacteria and microbial eukaryotes (small organisms summarized as "microorganisms," including ...

One 2018 study showed that geminiviruses can move host ... including the integration of cow DNA from the fetal bovine serum in culture media into mouse cells. Microbial eukaryotes that engage in ...

A eukaryote is any cell or organism that possesses a clearly defined nucleus ... Lateral gene transfer between early microbial communities may have played a crucial role in shaping eukaryotic genomes, ...