Sentences with phrase «of eukaryotic cell»

Mitochondria are of course endosymbionts of the eukaryotic cell — and would appear to be most closely related to rickettsia, the bacteria responsible for typhoid:

A karyotype is the number and appearance of chromosomes in the nucleus of a eukaryotic cell.

My research is framed within the Wellcome Trust consortium on the archaeal origins of eukaryotic cell organization (http://evocyt.com/), which includes a diverse group of researchers studying the evolution of eukaryotic machinery from different points of view — e.g. how do specific cellular systems work in different lineages, and how did that affect the origin of the eukaryotic cell plan?

These newly identified organisms might have a big impact on our understanding of the deeper branches of the tree of life giving us new hints about the emergence of the eukaryotic cell.

In addition, I have a strong interest in reconstructing the emergence of the eukaryotic cell.

Here, I developed a strong interest in a variety of topics that center around this theme, ranging from the origin of the eukaryotic cell to endosymbiosis and evolution of whole microbial populations.

Synopsis The enzyme mTORC1 functions as master regulator of eukaryotic cell growth and is deregulated in some common cancers and diabetes.

Endosymbiotic theory, that attempts to explain the origins of eukaryotic cell organelles such as mitochondria in animals and fungi and chloroplasts in plants was greatly advanced by the seminal work of biologist Lynn Margulis in the 1960s.

We could fairly posit that the evolutionary origin of the eukaryotic cell was «the first time that what went around came around», a quid pro quo with among primitive organisms in deep time.

Vacuolar H + - ATPases (V - ATPases) are a constituent part of every eukaryotic cell.

«Synthetic biology is a new area that's really exciting to young scientists — to have things begin to work in this way is a sort of validation of the field,» says Pamela Silver, a professor of systems biology at Harvard University Medical School and co-author of a study demonstrating one of the first synthetic restructurings of a eukaryotic cell that is described in the journal Genes & Development.

All textbooks describe the cyclin - dependent kinase complex as the one and only / exclusive regulator of the eukaryotic cell cycle.

In last week's filing, attorneys for the Broad Institute asked patent officials to remove two of its issued patents that focus on saCas9 from the original case, as well as two other patents (and a few affiliated claims in other patents) that describe techniques for enabling the CRISPR - Cas9 construct to target the nucleus of a eukaryotic cell.

«The nucleocytoplasmic component of the eukaryotic cell branches off very early in the evolutionary radiation of the archaebacteria.

Our current concept of the origin of the eukaryotic cell is in flux, however, and an evolutionary sequence that appears simple when conceptualized on a phylogenetic tree diagram may be far more complex and interesting in reality.

«The puzzle of the origin of the eukaryotic cell is extremely complicated, as many pieces are still missing.

Karyotype is the number and appearance of chromosomes in the nucleus of your eukaryotic cells.

AS A species made up of eukaryotic cells complete with mitochondria, nuclei and other complex structures, it's easy for us Homo sapiens to look down on the far simpler prokaryotes, the cells of which lack such structures.

Did an ancient extinction spur the rise of photosynthesis, or the emergence of eukaryotic cells, or the appearance of the first predatory microbes?

In the nucleus of eukaryotic cells, DNA is packaged with histone proteins into complexes known as chromatin, which are further compacted into chromosomes during cell division.

So those conditions could have put a brake on the expansion of eukaryotic cells.

Martin Brasier at the University of Oxford says the stable period may also have been vital for the evolution of eukaryotic cells — cells with a nucleus of genetic material.

«We argue that metabolism and the cyclin - dependent kinase complex are coupled oscillators, which together orchestrate the growth and division of eukaryotic cells.»

This notion played off the idea championed by maverick biologist Lynn Margulis at Boston University in 1970 in The Origin of Eukaryotic Cells.

«The definition of eukaryotic cells is that they have mitochondria,» says Karnkowska, who is now at the University of British Columbia, Vancouver, in Canada.

The genome of the enormous Mimivirus (magnified here 200,000 times) may hold clues to the origin of eukaryotic cells.

It is now recognized as one of the most important evolutionary innovations of life on our planet, and contributed to the origin of eukaryotic cells, which which humans are made of.

It has long been argued that mitochondria, the tiny organelles that handle the energy metabolism of eukaryotic cells, were once free - living bacteria that were enslaved by an early eukaryote.

Also see: Domain Eukaryota Domains Archaea and Bacteria Evolutionary Origin of Eukaryotic Cells Archaea and Evolution

Together they will look at metagenomic datasets to find clues about the elusive origin of the mitochondria, the powerhouse of eukaryotic cells.

(All multi-cell organisms are made of eukaryotic cells; the other type of cell, prokaryotic, is found in single - cell organisms.)

Invasion of eukaryotic cells by Borrelia burgdorferi requires β1 integrins and Src kinase activity.

Such symbiotic relationships in which two species are dependent upon one another to varying extents also served as crucial elements of the evolution of eukaryotic cells.

The cytoskeleton plays an essential role in the biology of all eukaryotic cells.

The cell cycle progression of eukaryotic cells is well controlled by cyclin, cyclin - dependent kinases (cdk), and cdk inhibitors.

Genome editing is used to make targeted modifications to the genome of eukaryotic cells.

A host of endocytic processes has been described at the plasma membrane of eukaryotic cells.

His work has contributed to the emerging consensus that the endosymbiotic theory is correct; this idea proposes that mitochondria, chloroplasts, and perhaps other organelles of eukaryotic cells originated as prokaryote endosymbionts, which came to live inside eukaryotic cells.

Not exact matches

Zhang, by contrast, showed specifically how the technique could be used in the more complex (eukaryotic) cells of rhododendrons, rodents, and humans.

The consensus on the evolution of primitive life is that simple life forms (prokaryotes, organisms whose cells lack a distinct nucleus) inhabited the Earth about 3 - 4 billion years ago, eukaryotic cells (those with a nucleus which contains the genetic material) emerging 2 - 3 billion years ago.

Cells with nuclei, called eukaryotic cells (which make up virtually all multi-cellular organisms) are much larger and more complex that prokaryotic cells and likely resulted from the early combining of prokaryotic cCells with nuclei, called eukaryotic cells (which make up virtually all multi-cellular organisms) are much larger and more complex that prokaryotic cells and likely resulted from the early combining of prokaryotic ccells (which make up virtually all multi-cellular organisms) are much larger and more complex that prokaryotic cells and likely resulted from the early combining of prokaryotic ccells and likely resulted from the early combining of prokaryotic cellscells.

Amoebas are single - celled blobs that house their DNA in nuclei, just like all of their eukaryotic relatives (humans included).

The advent of the nucleus — which differentiates eukaryotes (organisms whose cells contain a true nucleus), including humans, from prokaryotes, such as bacteria — can not be satisfactorily explained solely by the gradual adaptation of prokaryotic cells until they became eukaryotic.

The living world thrived long before the origin of nucleated organisms [the eukaryotic cells, which have genetic material enclosed in well - defined membranes].

With a genome of this size, Pandoravirus salinus has just demonstrated that viruses can be more complex than some eukaryotic cells [2].

We know that the eukaryotic cell is of ancient origin, but we do not yet know the evolutionary dynamic that underlies its formation.»

«The key unanswered question here concerns when on the eukaryotic line the eukaryotic type of cell formed.

Other features in eukaryotic cells — for instance, the cytoskeleton — may also be of bacterial descent, but so far the molecular record has not yielded unambiguous clues as to their origin.

In fact, there's reason to believe that all of the properties of cell biology that made complex life possible in the next geologic era were put in place here: cytoskeletons that allow eukaryotic cells to change shape, and cell polarity that allows cells to send a molecular message to one side of the cell but not the other, and to interact with nearby cells.

In fact, as with eukaryotic organisms, division of Caulobacter cells generates two different daughter cells, which can be easily separated.