(v.) One of the minute orifices in an animal or vegetable membrane, for transpiration, absorption, etc.
(v.) A minute opening or passageway; an interstice between the constituent particles or molecules of a body; as, the pores of stones.
(v. i.) To look or gaze steadily in reading or studying; to fix the attention; to be absorbed; -- often with on or upon, and now usually with over.
Example Sentences:
(1) The flow properties of white cells were tested after myocardial infarction, by measuring the filtration rates of cell suspensions through 8 microns pore filters.
(2) The functions of O-GlcNAc remain largely unknown, but it may be important in blocking phosphorylation sites, it may be required for the assembly of specific multiprotein complexes, it might serve as a nuclear transport signal, or it may be directly involved in the active transport of macromolecules across nuclear pores.
(3) The property of melittin pores is shown to be provided by the amino group of the N-terminal glycine residue.
(4) This force will be numerically similar to the net driving Starling force in small pores, but distinctly different in large pores.
(5) The penetration coefficient, determined by the surface tension, contact angle and viscosity, is a measure of the ability of a liquid to penetrate into a capillary space, such as interproximal regions, gingival pockets and pores.
(6) Morphometric analysis of pores and pore complexes shows their size, structure, and density to be similar to that of other mammalian cells.
(7) Nuclear pores were frequently tagged after estradiol treatment.
(8) The toxins all create pores in the cell membrane of target cells leading to eventual cell lysis and they appear to require Ca2+ for cytotoxic activity.
(9) Thus, alkaloid and insecticide modifications share many features but differ in how much the conducting properties of the pore are changed and whether the channel can close reversibly while the toxin remains bound.
(10) A minor portion of the lymph is produced also in the lymph-fold from where it is transported in the interstitial tissue either by transfer vesicles of the circulatory blood capillaries or by pores and fenestrae of the transudatory blood capillaries.
(11) In the cis-trans axis of the Golgi apparatus the following compartments were observed: (a) On the cis face there was a continuous osmiophilic tubular network referred to as the cis element; (b) a cis compartment composed of 3 or 4 NADPase-positive saccules perforated with pores in register forming wells that contained small vesicles; (c) a trans compartment composed of 1 or 2 TPPAse-positive elements underlying the NADPase ones, followed by 1 or 2 CMPase-positive elements that showed a flattened saccular part continuous with a network of anastomotic tubules.
(12) The channels studied here were more selective for monovalent cations than anions, but also showed some permeability to anions and larger electrolytes, suggesting a large functional pore diameter.
(13) Block by Ba2+, Ca2+, Mg2+, and Pt(NH3)4(2+) from the vacuolar and cytoplasmic sides is used to probe the structure of, and ion interactions within, the pore.
(14) The increased hindrance to diffusion of the probing molecules caused by the added solutes is considered as good evidence that the probing molecules diffuse by way of pores filled with water.6.
(15) We are reporting the effect of a cellulose acetate 0.20 micron filter (Flow Pore D26) on preparation of platelet poor plasma (PPP) for subsequent assay of platelet specific proteins.
(16) A further increase in silicon dioxide concentration produced tablets with relatively larger pore sizes.
(17) 1 hour after 1200 R X-ray irradiation the pore density in regenerating liver decreases 5.8-fold, consisting only of 1.7 PCs per 1 micron2 of the NE.
(18) The effect of increasing acetylcholine concentration can best be explained by postulating an increase in the effective channel radius of the water secretion pathway from 0.40 nm to 0.45 nm together with a small increase in the fraction of the total water flow passing through larger non-selective pores.
(19) A small helix is identified at the carboxy terminus of A2 which emerges through the central pore of the B subunits and probably comes into contact with the membrane upon binding, whereas the A1 subunit is flexible with respect to the B pentamer.
(20) Under conditions of chemotaxis with activated serum beneath the filter, the neutrophil population oriented at the filter surface with nuclei located away from the stimulus, centrioles and associated radial array of microtubules beneath the nuclei, and microfilament-rich pseudopods penetrating the filter pores.
Pyre
Definition:
(n.) A funeral pile; a combustible heap on which the dead are burned; hence, any pile to be burnt.
Example Sentences:
(1) The nucleotide sequence suggests that pyrE expression is regulated by modulated attenuation, as has been proposed to be the case for both pyrB and pyrE expression in Escherichia coli.
(2) Sequence analysis confirmed this mapping and further showed that fpg is adjacent to rpmBG in the order fpg, rpmGB, pyrE.
(3) The nucleotide sequence of two kilobase pairs (kb) 5' to the orfE-pyrE operon has been determined.
(4) We have used the galK gene, minus its promoter, to quantitate transcription of the orfE--pyrE operon of Escherichia coli in front of and after the intercistronic attenuator.
(5) "If you're in India there'd be a funeral pyre and you get the women throwing themselves on it.
(6) In Australia, the sudden flush of vegetation that followed the loss of large herbivores caused stacks of leaf litter to build up, which became the rainforests' pyre: fires (natural or manmade) soon transformed these lush places into dry forest and scrub .
(7) The incongruously epic promo clip for the cheap-as-chips credit-crunch anthem Dirtee Cash culminates in Dizzee being burnt as a guy on top of a pyre of books (featured texts include TS Eliot's The Wasteland and William Blake's Jerusalem).
(8) Furthermore, the major 3' end of the pyrE mRNA was mapped near a palindromic structure of similarity to the family of repetitive extragenic palindromic sequences, 35 nucleotide residues after stop codon of the pryE gene.
(9) The sequence revealed two open reading frames, orfX and orfY, consisting of 286 and 274 codons, respectively, and having a transcriptional orientation opposite that of the orfE-pyrE operon.
(10) The report by the scientists, released on 11 December, said that the pyre would have required 33 tons of logs, or nearly 1,000 tyres, to reduce 43 bodies to the remains presented as evidence by the attorney general.
(11) The mutation of one mutant of the last class, unlike those of the other nine mutants tested, lay outside the cysE-pyrE segment, in the 90 to 116 min region of the linkage map.
(12) It is like watching a nation busily engaged in heaping up its own funeral pyre …” I don’t think this Ukip poster creators would be insulted by the Enoch Powell comparison Powell foresaw an unchecked inflow of black immigrants creating civil war; this poster tells us absolutely the same thing about the people headed our way, it claims, across borderless Europe.
(13) P1 transduction analyses indicate that the rfa-2 marker is nonallelic with the recently described cysE-pyrE-linked rfaD70 locus.
(14) He said detained members of the gang had led them to the tip where they said they had participated in the massacre and incineration of dozens of young people on a huge funeral pyre that burned for 15 hours on the same night as the students disappeared.
(15) The pyrE gene, encoding the pyrimidine biosynthetic enzyme orotate phosphoribosyltransferase, is the promoter distal gene of the dicistronic orfE-pyrE operon.
(16) The insertion, rec-258, was located between pyrE and dgo at min 82.1 on the current linkage map.
(17) The order of the genes in this region of the E. coli chromosome is: fpg--rpmBG--radC--pyrE.
(18) R-prime plasmids carrying the pyrE-rfa-cysE region of the chromosome of Salmonella typhimurium were isolated by using the vector pULB113 (RP4::mini-Mu).
(19) And there’s a growing natural cremation movement in the UK advocating outdoor funeral pyres.
(20) The results indicate that the NusA protein is required for proper regulation of pyrE gene expression and is involved, together with the NTP pools, in maintaining the coupling between transcription and translation in the pyrE attenuator region by inhibiting RNA chain elongation.