How To Use Eukaryotic In A Sentence
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Thus, the high divergency of this family might make the identification of orthologous genes in other eukaryotic species difficult.
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Organization of the cytoplasm of eukaryotic cells depends largely on the cytoskeleton.
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The scientists were able to see previously unobserved changes in the structure of rhodopsin, which is a model for the ubiquitous G protein coupled receptors (GPCRs), heptahelical, transmembrane receptors found in eukaryotic cells.
PhysOrg.com - latest science and technology news stories
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Traditionally, the field of parasitology has dealt with eukaryotic animals, to the exclusion of viruses, bacteria, fungi, etc., which is the way it will be approached here.
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This demonstrates that these were originally free-living bacteria that have evolved a stable endosymbiotic relationship with eukaryotic cells.
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(551-2500 million yrs BP) Also known as Precambrian Eukaryotic cell organisms develop.
Geologic time
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Hints for this comes from a recent publication showing that 15 genes that are limited to the plastid genome in all other eukaryotic phototrophs are nucleus encoded in a peridinin-containing dinoflagellate.
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That one risen eukaryotic who california high school proficiency exam preciously ependyma the quack pungently a allhallows or tambala that overcoating and one that unerringly does.
POWET.TV
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Current molecular and morphological data support the hypothesis that eukaryotic diversity comprises five major supergroups: UNIKONTS, which include animals, the unicellular choanoflagellates, to which they are closely related, as well as fungi (mushrooms!) and a whole host of things called amoebae!
Boing Boing
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Histone proteins are essential components of nucleosomes in eukaryotic chromosomes.
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Given that these lines of ancestry do not converge to a point, but pass through an interval of indeterminate width into a communal state, the set of ancestors of any eukaryote will not include a universally shared organismal member (usually referred to the literature as the last eukaryotic common ancestor, LECA).
A Disclaimer for Behe?
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Eukaryotic one-celled organisms became dominant in the Proterozoic Eon.
Geologic time
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A more detailed model of the eukaryotic cell would include a cytoskeletal matrix that is surrounded by a lipid membrane.
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The eukaryotic micro organisms known as saccharomyces cerevisiae attack the fermentable sugars within moist grains, releasing carbon dioxide that inflates the dough thereby negating the mindfulness state previously embedded there.
Chabad.org Weekly Magazine [ Passover 5770 - March 29, 2010 ]
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Another characteristic feature that distinguishes eukaryotic from prokaryotic genes is the presence of introns.
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Several of the superfamilies include members from two or three different eukaryotic kingdoms, which suggests that they have diverged early during or before eukaryotic evolution.
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While the eukaryotic complex consists of six homologous proteins (MCM2-7), the archaeon Sulfolobus solfataricus has only one MCM protein
BioMed Central - Latest articles
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Indeed Dulbecco's laboratory was filled with first-class postdoctoral fellows from around the world, who were trained in prokaryotic molecular biology and who came there intending to expand their research into eukaryotic molecular biology.
Susumu Tonegawa - Autobiography
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In all eukaryotic cells, the Golgi apparatus is a central organelle in the secretory processes.
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A legacy of these ancient symbiotic interactions is that eukaryotic cells continue to show tight links between nuclei, centrosomes and microtubules in the form of Cell Bodies.
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They are present in all eukaryotic genomes, where they constitute the most abundant class of mobile DNA.
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Perhaps interest in fusion models arose because BLAST searches suggest that different eukaryotic coding sequences are sometimes more closely related to archaeal homologs and other times more closely related to bacterial homologs.
Another Big Example of Reductive Evolution?
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Someone like, Lynn Margulis, a distinguished member of the National Academy of Science and one of the early developers of the endosymbiotic theory for the evolution of eukaryotic cells.
Berlinski stirring the pot
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These photosynthetic prokaryotes and analogous eukaryotic microalgae, which commenced growing in the Pool when it first formed about 4000 years BP, trap and bind detrital sediment and thereby create organo-sedimentary microbialites or microbial mats, which have mineralized to form stromatolites in Hamelin Pool.
Shark Bay, Australia
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CB could be expressed in high yield by vaccinia virus eukaryotic expression system.
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In the eukaryotic genome, SP1 binding sites are well-known enhancer elements in genes with ubiquitous, yet inducible gene expression.
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For example purposeful behavior surely occurred in unicellular eukaryotic ancestors of modern organisms like paramecia and euglena who perform rather complex adaptive movements.
Coordinated Evolution
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Cilia and flagella are cell organelles for motility and are conserved among a variety of eukaryotic organisms.
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Thus, microarrays of an entire eukaryotic proteome can be prepared and screened for diverse biochemical activities.
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Moreover, the absence of tubulin and axonemal dynein in the spirochetes and the incapability of the bacterial and eukaryotic membranes 'making a continuum now suggest that the hypothesis is outdated.
ID Research, Look to the Example
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Furthermore, insights into the actions of PaCD and eukaryotic neutral CDases as an exotoxin and mediators of sphingolipid signaling are also
Journal of Biological Chemistry current issue
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The difficulty is best explained by contrast with a eukaryotic species - for example the house mouse, Mus musculus.
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Apparently some special attributes of this microbial group have led to acquisition of the ability to manipulate mitosis in eukaryotic hosts.
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Jyoti Jaiswal, a research assistant professor and Sanford Simon, head of the Laboratory of Cellular Biophysics at Rockefeller University, examined the most common form of cellular export process called constitutive exocytosis, a continual ferrying of goods involved in the regular life and maintenance of all eukaryotic cells.
Science Blog - Science news straight from the source
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The protein composition of the mitoribosome has been estimated to be about 75%, which indicates that large parts of bacterial rRNA domains have been replaced by protein components during mitochondrial evolution from a eubacteria-like endosymbiont in eukaryotic cell progenitors.
Best Protest Signs. Ever. - The Panda's Thumb
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The use of circular DNA in mitochondria has been taken as evidence, but there are also many organisms that have linear mitochondrial chromosomes with eukaryotic telomeres.
A critique on the endosymbiotic theory for the origin of mitochondria
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Objective To construct eukaryotic expression vector of siRNA specific for ? ? - site APP cleaving enzyme ( BACE ).
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The structure of chromatin is intimately linked to the function of the eukaryotic genome.
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Many proteins of the eukaryotic flagellum also called a cilium or undulipodium are known to be dispensable, because functional swimming flagella that lack these proteins are known to exist.
New Scientist Investigates the Biologic Institute - The Panda's Thumb
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In eukaryotic cells with telomeres composed of short tandem repeats, this involves the enzyme telomerase.
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The pericellular coat of eukaryotic cells contains, besides hyaluronan, also other proteins, among them proteoglycans such as aggrecan and versican, which interact with hyaluronan.
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The fossil record shows that the first eukaryotic life appeared on Earth at the beginning of the Proterozoic aeon, about two gigayears ago, when the Earth was only about half its present age.
George’s Cosmic Treasure Hunt
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CB could be expressed in high yield by vaccinia virus eukaryotic expression system.
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In the eukaryotic cell there are a number of places where specialized tasks, such as digestion of nutrients and excretion of wastes, take place.
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Actin is the major constituent protein of microfilaments in eukaryotic cells.
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Philippe and Adoutte suggested that a big bang occurred at the base of eukaryotes and that the major cladogenetic events in eukaryotic evolution occurred in quick succession.
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A large fraction of the eukaryotic DNA is composed of transposable elements that can cause mutations when they transpose to novel sites.
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Recently, large numbers of new retinal proteins were discovered in both prokaryotic and eukaryotic organisms.
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The cases in point include the origin of complex RNA molecules and protein folds; major groups of viruses; archaea and bacteria, and the principal lineages within each of these prokaryotic domains; eukaryotic supergroups; and animal phyla.
2009 June - Telic Thoughts
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The early metazoans, the hypothetical Urmetazoa, lived in an aquatic environment and consequently were exposed to a massive load of both pro- and eukaryotic organisms trying to invade and destruct them.
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Methods An eukaryotic expression vector encoding Hantaan virus S gene coding region was constructed.
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Microsporidia are obligate intracellular parasites that were thought to be an ancient eukaryotic lineage based on molecular phylogenies using ribosomal RNA and translation elongation factors.
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Thus, the 9+2 axoneme, which arose very early in eukaryotic evolution, appears to be constructed around a core set of proteins that are conserved in organisms possessing flagella and cilia Berriman, M., et al.
The Edge of Evolution
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Genome-wide surveys for simple sequences have shown that these low-complexity sequences are the most commonly shared peptide fragments in eukaryotic proteomes.
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This system is probably still the best-understood regulatory system in eukaryotic biology and today is taught in every textbook of genetics and cell biology, alongside the lysis-lysogeny decision of and the lac operon of E. coli.
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In eukaryotic cells, the fundamental unit of chromatin is nucleosome, which is composed of a histone octamer with two copies of HA, HB, H and H and base pairs of DNA.
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… Thus, the 9+2 axoneme, which arose very early in eukaryotic evolution, appears to be constructed around a core set of proteins that are conserved in organisms possessing flagella and cilia Berriman, M., et al.
Of cilia and silliness (more on Behe) - The Panda's Thumb
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Histones are protein - found in eukaryotic cell nuclei, tightly bound to DNA, which has many phosphate groups.
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Typical eubacterial and eukaryotic PFOs are colinear and are organized like the D. africanus enzyme, yet they lack domain VII, which is specific to D. africanus PFO.
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The "aboutness" and "goal-directedness" of eukaryotic cells and how it relates to nano-intentionality is defined as follows (p14):
2009 September - Telic Thoughts
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These compartmentalised cells are called 'eukaryotic', and they all share a common ancestor that arose just once in four billion years of evolution.
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Pick any eukaryotic species (say, the ciliated protozoan Tetrahymena thermophila) — one cannot be certain that a member of that species shares common ancestry, from a discrete cell, with a member of any other eukaryotic species (say, Drosophila melanogaster).
A Disclaimer for Behe?
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Inorganic mercury, a heavy metal, is highly toxic to both eukaryotic and prokaryotic cells.
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Tubulin, actin, and MAPs aren't conserved because of their use in sensory and processing functions; they are nearly universal cytoskeletal elements in eukaryotic cells.
Another predictable argument against front-loading
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The difficulty is best explained by contrast with a eukaryotic species - for example the house mouse, Mus musculus.
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In one of the earliest steps in the evolution of eukaryotic cells, the mitochondrion was derived from an endosymbiosed bacterium.
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Circadian rhythmicity in regulation of endogenous physiological processes is a characteristic feature of eukaryotic organisms.
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First, it is a highly conserved component of eukaryotic mRNA decay machinery.
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Cholesterol and closely related sterols play an important role in the function of plasma membranes in most eukaryotic cells.
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The structural integrity of recombinant products generated by prokaryotic and eukaryotic organisms is a major concern.
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Phosphatidylinositol 4, 5 - bisphosphate ( PIP _ 2 ) is extensively distributed in the interior side of the eukaryotic cell membrane.
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Thus the present scenario predicts that careful multiple alignment of FliH sequences with bacterial F0-b and the corresponding archaeal and eukaryotic homologs (all of which would be equally related to FliH) will confirm homology.
Congratulations are in Order
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prokaryotic" cells-which lack cell nuclei-evolved differently from that of "eukaryotic" cells with nuclei that comprise most other forms of life, from fungi to plants and animals.
PhysOrg.com - latest science and technology news stories
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In the non-dividing phase of a eukaryotic cell's life cycle, known as interphase, the chromosomes are uncoiled.
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For example purposeful behavior surely occurred in unicellular eukaryotic ancestors of modern organisms like paramecia and euglena who perform rather complex adaptive movements.
Coordinated Evolution
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Organization of the cytoplasm of eukaryotic cells depends largely on the cytoskeleton.
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Several OYE homologues have been reported in prokaryotic and eukaryotic organisms.
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The glycerol used to make archaeal phospholipids is a stereoisomer of the glycerol used to build bacterial and eukaryotic membranes.
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The eukaryotic chromatin must be highly organized to fit into the small volume of the nucleus.
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A trend that is evident in the table is that viruses that infect bacteria are more tightly packed than the viruses that infect eukaryotic cells.
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There is variation in amino acid sequence among different eukaryotic organisms.
2009 July - Telic Thoughts
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In photosynthetic eukaryotic organisms, nitrate assimilation involves two membrane barriers, the plasma and the chloroplast membranes.
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In all eukaryotic cells the lysosomes or vacuoles play major cellular turnover roles, including autophagy where entire organelles are delivered to them for turnover.
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This reaction and similar ones occur in a number of unrelated organisms, both prokaryotic and eukaryotic.
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Eukaryotic transcripts contain noncoding introns that are interspersed between the gene's coding exons.
The Scientist
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This is a region of highest conservation, which consists of amino acids that are identical in both the prokaryotic and eukaryotic homologs.
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In general, large mitochondrial genomes contain a mix of presumed eukaryotic, archaeal and eubacterial genes, in contrast to what you expect if mitochondria are of eubacterial origin.
A critique on the endosymbiotic theory for the origin of mitochondria
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Among others, many prokaryotic messages are polycistronic, few eukaryotic.
Uncommonly Dense blows common descent. - The Panda's Thumb
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Among the deaminated bases, uracil, hypoxanthine and Xan are repaired by the base excision repair pathway in prokaryotic and eukaryotic cells.
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This domain, which is not found in eukaryotic topoisomerases, might be involved in the bending and right-handed wrapping of DNA observed for both Gyrase and Topo IV.