(v. t.) The act or operation of melting or rendering fluid by heat; the act of melting together; as, the fusion of metals.
(v. t.) The state of being melted or dissolved by heat; a state of fluidity or flowing in consequence of heat; as, metals in fusion.
(v. t.) The union or blending together of things, as, melted together.
(v. t.) The union, or binding together, of adjacent parts or tissues.
Example Sentences:
(1) To identify the NHE-1 protein and to establish its cellular and subcellular localization in the rabbit kidney, we prepared antibodies to a NHE-1 fusion protein.
(2) Three criteria of fusion ventricular complexes were found to be undiagnostic for right and left ventricular complexes in SVE.
(3) Furthermore, these data support our previous suggestion that the expression of human lymphoid differentiation antigens in human-mouse lymphoid hybrids is influenced by the differentiation stage of the fusion partners.
(4) Several technical advantages of this method of fusion make this approach particularly useful in patients with rheumatoid arthritis.
(5) These differences point to the fact that the mechanisms that regulate satellite cell mitotic and fusion behavior are also not the same in all muscles.
(6) Expansion of the cell sheet following attachment, and the fusion of epiblasts advancing toward each other, does not require the presence of mineralocorticoid.
(7) The ophthalmic headache's crisis is caused, in fact, by a spasm of convergence on an unknown exophory of which the amplitude of fusion is satisfying, and the presence of which can only be seen with test under screen.
(8) In the companion paper, we quantitatively account for the observation that the ability of a solute to promote fusion depends on its permeability properties and the method of swelling.
(9) Opsin becomes incorporated into the disk membrane by a process of membrane expansion and fusion to form the flattened disks of the outer segment.
(10) One mutant, BS260, was completely noninvasive on HeLa cells and mapped to a region on the 220-kb virulence plasmid in which we had previously localized several avirulent temperature-regulated operon fusions (A.E.
(11) Using a soluble ICAM-2 Ig fusion protein (receptor globulin, Rg) we demonstrate the costimulatory effect of ICAM-2 during the activation of CD4+ T cells.
(12) With thermosensitive mutants non-defective for G and M antigens, cell fusion is much more extensive at the non-permissive temperature (39-6 degrees C) than at the permissive one (31 degrees C).
(13) This suggests that the fusion protein traps the SII in nonstimulatory interactions and that antibody 2-7B inhibits SII binding to RNA polymerase II.
(14) Ca2+ has a central role in various cellular phenomena involving membrane fusion.
(15) Polypeptides of egg-borne Sendai virus (egg Sendai), which is biologically active on the basis of criteria of the infectivity for L cells and of hemolytic and cell fusion activities, were compared by polyacrylamide gel electrophoresis with those of L cell-borne (L Sendai) and HeLa cell-borne Sendai (HeLa Sendai) viruses, which are judged biologically inactive by the above criteria.
(16) Pulse-chase experiments showed that the ornithine transcarbamylase precursor and the thiolase traveled from the cytosol to the mitochondria with half-lives of less than 5 min, whereas the three fusion proteins traveled with half-lives of 10-15 min.
(17) The results of this study suggest that the effects of benzylated CD4(81-92) derivatives on HIV-1 binding or fusion should not be used to reach conclusions about the function of the corresponding CD4 region.
(18) Construction of a repR-lacZ fusion proved that the increase in copy number was due to a proportional increase in the amount of RepR protein.
(19) The best understood fusion mechanism is that of influenza virus, for which sequences involved in pH-dependent fusion can be correlated with the crystallographic structure of the spike protein.
(20) The fusion protein is incorporated into the virion, which retains infectivity and displays the foreign amino acids in immunologically accessible form.
Gemination
Definition:
(n.) A doubling; duplication; repetition.
Example Sentences:
(1) The rate-limiting step for O2, NO, and isonitrile binding to all five proteins is ligand migration up to the initial geminate state, and the rate of this process determines the overall bimolecular association rate constant for these ligands.
(2) Analysis of the effect of photoselection by the linearly polarized excitation pulse indicates that a major contribution to the apparent geminate rebinding in the 50-ns relaxation arises from rotational diffusion of molecules containing unphotolyzed heme-CO complexes.
(3) This is due to the influence of the fluorine substituent(s) on the basicity of the amine function proximal to the fluoromethylene group, this effect being amplified by geminal disubstitution.
(4) Significant subnanosecond geminate recombination is observed in oxyhemoglobin down to 150 K, while below 100 K this geminate recombination disappears.
(5) In addition, the first prevalence statistics for the bilateral occurrence of fusion and gemination in the primary and permanent dentitions are determined.
(6) We discuss geminate recombination measurements of cyanomet hybrid hemoglobins with NO and consider these results in terms of alpha and beta subunit heterogeneity.
(7) The results were analyzed quantitatively in terms of a three-step reaction scheme, MbX in equilibrium B in equilibrium C in equilibrium Mb + X, where Mb is myoglobin, B represents a geminate state in which the ligand is present in the distal pocket but not covalently bound to the iron atom, and C, a state in which the ligand is still embedded in the protein but further away from the heme group.
(8) The picosecond geminate rebinding of molecular oxygen was monitored in a variety of different human, reptilian, and fish hemoglobins.
(9) Comparing the kinetic and thermodynamic process of the O2 geminate reaction among several Mbs, we concluded that the geminate O2 reaction with Mb is governed by the dynamic motion of the protein which is sensitively controlled by the static interaction of the heme moiety with the surroundings.
(10) The geminal nature of the magnitude-COSY detected partners to the resolved C beta H peaks is confirmed by strong NOESY cross-peaks.
(11) Typical geminate virus particles were observed in extracts of plants infected with ORF AC3 mutants indicating that this gene is not essential for coat protein synthesis or virus assembly but possibly acts by modulating virus levels in infected tissues.
(12) However, the rates of geminate recombination of NO and O2 and the affinity of myoglobin for O2 were dependent upon the basicity of residue 45.
(13) The vicinal (vic) isomer was excreted in a 2 times higher amount (16 nmol) than the geminal (gem) isomer (8 nmol).
(14) The fraction geminate signal was least at delays where the maximum proportion of liganded T state tetramer is expected.
(15) Geminate recombination phases were observed at 30 ns and 1 microsecond following photodissociation.
(16) It is suggested that all succedaneous teeth that are joined or fused together by dentin be referred to as fused teeth because of the frequent difficulty in differentiating fusion and gemination in the adult dentition.
(17) The geminal beta-methylene protons for the two cysteines bound to the iron(II) center were clearly identified, as well as the C alpha H and one C beta H for each of the cysteines bound to the iron(III).
(18) Measurement of the geminate process in the infrared CO-stretch bands shows distributed activation enthalpies with different distributions for each band, transitions between two bands that correspond to photolyzed ligands, and kinetic hole burning.
(19) The kinetics of geminate recombination for the diliganded species alpha 2CO beta 2 and alpha 2 beta 2CO of human hemoglobin were studied using flash photolysis.
(20) Flash photolysis kinetics of carbon monoxide hemoglobin show a decrease in the fraction of ligand recombination occurring as geminate when the hemoglobin has fewer ligands bound.