(n.) The external or limiting line, either real or imaginary, of any object or space; that which limits or restrains, or within which something is limited or restrained; limit; confine; extent; boundary.
(v. t.) To limit; to terminate; to fix the furthest point of extension of; -- said of natural or of moral objects; to lie along, or form, a boundary of; to inclose; to circumscribe; to restrain; to confine.
(v. t.) To name the boundaries of; as, to bound France.
(v. i.) To move with a sudden spring or leap, or with a succession of springs or leaps; as the beast bounded from his den; the herd bounded across the plain.
(v. i.) To rebound, as an elastic ball.
(v. t.) To make to bound or leap; as, to bound a horse.
(v. t.) To cause to rebound; to throw so that it will rebound; as, to bound a ball on the floor.
(n.) A leap; an elastic spring; a jump.
(n.) Rebound; as, the bound of a ball.
(n.) Spring from one foot to the other.
() imp. & p. p. of Bind.
(p. p. & a.) Restrained by a hand, rope, chain, fetters, or the like.
(p. p. & a.) Inclosed in a binding or cover; as, a bound volume.
(p. p. & a.) Under legal or moral restraint or obligation.
(p. p. & a.) Constrained or compelled; destined; certain; -- followed by the infinitive; as, he is bound to succeed; he is bound to fail.
(p. p. & a.) Resolved; as, I am bound to do it.
(p. p. & a.) Constipated; costive.
(v.) Ready or intending to go; on the way toward; going; -- with to or for, or with an adverb of motion; as, a ship is bound to Cadiz, or for Cadiz.
Example Sentences:
(1) These studies led to the following conclusions: (a) all the prominent NHP which remain bound to DNA are also present in somewhat similar proportions in the saline-EDTA, Tris, and 0.35 M NaCl washes of nuclei; (b) a protein comigrating with actin is prominent in the first saline-EDTA wash of nuclei, but present as only a minor band in the subsequent washes and on washed chromatin; (c) the presence of nuclear matrix proteins in all the nuclear washes and cytosol indicates that these proteins are distributed throughout the cell; (d) a histone-binding protein (J2) analogous to the HMG1 protein of K. V. Shooter, G.H.
(2) The results demonstrated that K2PtCl4 was bound to a greater degree than CDDP in this system with 3-5 and 1-2 platinum atoms respectively, bound per transferrin molecule.
(3) Extensive studies during recent years have shown that the interaction between hormone and membrane-bound receptor can affect the receptor characteristics in at least two ways.
(4) These results are discussed in relation to the possible existence of enzyme-bound intermediates of nitrogen fixation.
(5) In the second approach, attachment sites of DTPA groups were directed away from the active region of the molecule by having fragment E1,2 bound in complex, with its active sites protected during the derivatization.
(6) For similar inotropic responses, normo- and hyperkalaemic dogs had similar levels of (Na+, K+)-ATPase inhibition and microsomal-bound digoxin.
(7) The penicillin-resistant Enterococcus hirae R40 has a typical profile of membrane-bound penicillin-binding proteins (PBPs) except that the 71 kDa PBP5 of low penicillin affinity represents about 50% of all the PBPs present.
(8) Electron spin resonance studies indicate the formation of two vanadyl complexes that are 1:1 in vanadyl and deferoxamine, but have two or three bound hydroxamate groups.
(9) Treatment of the bound F1-ATPase with 4-chloro-7-nitrobenzofurazan prevented complete release of the enzyme by ATP.
(10) Only estrogenic hormones are bound with high affinity.
(11) Plasma for beta-endorphin assay was preincubated with sepharose-bound anti-beta-lipotropin to remove beta-lipotropin that cross-reacted with the beta-endorphin RIA.
(12) I think part of it is you can either go places where that's bound to happen.
(13) Freshly isolated sarcoplasmic reticulum vesicles contain 0.05 mol of tightly bound ADP and 0.03 mol of tightly bound ATP per mol of Ca2+, Mg2+-ATPase (ATP phosphohydrolase, EC 3.6.1.3).
(14) Agarose-albumin beads may be useful for removing protein-bound substances from the blood of patients with liver failure, intoxication with protein-bound drugs, or specific metabolic deficits.
(15) Immunoabsorption studies showed that these four antibodies bound to the same molecule as OKT9, an antibody to the transferrin receptor.
(16) We investigated this suppression quantitatively, using a chemical assay for cell-bound and dissolved capsular polysaccharide.
(17) Only IgG2a and IgG2b myeloma proteins bound readily to IC-21 Fc-receptors, the former in nonaggregated as well as aggregated form, the latter only as aggregated complexes.
(18) When antibodies were bound to cell-surface DPP IV at 4 degrees C, the immune complex remained stable for more than 1 h after rewarming to 37 degrees C, despite ongoing metabolic and membrane transport processes.
(19) Plasmids containing the inverted repeat alone bound ER, though less efficiently than did plasmids containing the entire sequence.
(20) Inhibition of fast axonal transport by an antibody specific for kinesin provides direct evidence that kinesin is involved in the translocation of membrane-bounded organelles in axons.
Saltation
Definition:
(n.) A leaping or jumping.
(n.) Beating or palpitation; as, the saltation of the great artery.
(n.) An abrupt and marked variation in the condition or appearance of a species; a sudden modification which may give rise to new races.
Example Sentences:
(1) By the use of time-lapse microscopy to locate saltating particles prior to fixation and histochemical examination of the cells, structures of several kinds have been shown to move in this manner.
(2) Middlesevere cases (Hb 9-15 g%) showed in 57.2% an undulating and in 42.8% a saltatoring types of oscillation.
(3) The change in the orientation of pigment granule saltations following fertilization requires both a transient increase in the cytoplasmic concentration of Ca2+ and an elevation of cytoplasmic pH.
(4) Saltations in the unfertilized egg are very non-radial and are as likely to be directed toward the cortex as away.
(5) However, the appearance of saltations in such simple systems suggests that their appearance in a process as complex as biological evolution is not surprising.
(6) Bidirectional saltations are seen along the long axes of fully spread cells.
(7) The previous result of Rasminsky & Sears (1972) of delayed saltation in demyelinated nerve fibres was confirmed.
(8) In cases of severe fetal anemia (Hb less than 9 g%) we found at 64.2% a silent to narrowed undulating and at 21.4% saltatoring types of oscillations.
(9) It is suggested that such saltations may not represent more rapid rates of evolution but, rather, the persistence of evolutionary change in a given direction for a longer than normal period.
(10) Quantitation of vesicle saltations before and after fertilization demonstrates that while there is no significant difference in the speed or path-length of vesicle movement, there is a dramatic change in the orientation of these saltations.
(11) Immediately after injection, cells were recorded with a time-lapse video imaging system; later analysis of the tapes revealed that particles in cells injected with one of these antibodies (CG1, specific for CEF tropomyosin isoforms 1 and 3) showed a dramatic decrease in instantaneous speed while moving, distance moved per saltation, and proportion of time spent in motion.
(12) Saltations appear as a natural dynamical behavior in the evolution of simplistic information processing networks.
(13) Thus the 'larger vesicles' stopped moving at 25 degrees C, the small ones did not; both stopped at 18 degrees C. The 'small vesicles' continued to move actively after cell uptake of the polyanion poly-D-glutamic acid, while the saltations of the 'larger vesicles' were markedly slowed; both sets of vesicles stopped after uptake of ammonium chloride.
(14) Sequencing has revealed that the spacer DNA of X. laevis contains different kinds of simple DNA sequences, but no evidence has been found that spacer DNA once arose by saltation of a 15 bp segment.
(15) vignae revealed three categories of movement: a) general movement of cytoplasm, plus organelles, into the developing portions of the fungus during which the nuclei, in particular, maintained their characteristic position with remarkable constancy, b) relatively slow movements of various organelles such that they became displaced relative to one another and to the growing fungal tip, and c) erratic, rapid, saltations of small organelles over short distances.
(16) The co-transport of spectrin, actin, and calmodulin with cytomembranes undergoing rapid saltations departs from reported results of radioactive labeling experiments insofar as spectrin, actin, and calmodulin are not normally associated with rapidly transported membrane components in the latter studies.
(17) This transition must reflect underlying changes in the cellular structures necessary for pigment granule saltations.
(18) Trichocyst saltations end with either cortical insertion of the organelle, or return to cyclosis.
(19) Using acridine orange as a vital stain for acidic organelles, in combination with video-enhanced fluorescence microscopy, and subsequent immunolabeling with rabbit antibodies against ACTH, we have shown that these secretory granules move by saltations along the processes.
(20) This is the saltation phenomenon, and as presented in this theoretical note, it is a phenomenon which is easily accommodated by a theoretical rotation of space-time axes.