What's the difference between fusion and vitrifiable?

Fusion


Definition:

  • (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.

Vitrifiable


Definition:

  • (a.) Capable of being vitrified, or converted into glass by heat and fusion; as, flint and alkalies are vitrifiable.

Example Sentences:

  • (1) We conclude that freeze-concentration induced by heating a vitrified solution can cause less perturbations of a protein than does quenching into a freeze-concentrated state.
  • (2) Accordingly, it may be desirable to maintain vitrified biological systems at temperatures sufficiently below Tg so that the extent of relaxation in the glass system is avoided or minimized during cryopreservation.
  • (3) It is based on the preparation of ultrathin frozen sections of fixed tissues, rinsing of the sections, followed by their embedding on the grid in a layer of vitrified ice, and direct observation with a cryoelectron microscope.
  • (4) In hydrated, vitrified cryo-sections, chromosomes exhibit a characteristic homogeneous, grainy texture, which, on optical diffraction, gives rise to a broad reflection corresponding to 11 nm.
  • (5) The solid states formed by vitrified and frozen aqueous solutions of some hydrophilic polymers, able to act as biological cryoprotectants, have been studied by differential scanning calorimetry and freeze fracture electron microscopy.
  • (6) The results obtained with vitrified thin films were interpreted in relation to the principles of thin-film formation.
  • (7) The survival rate of morulae vitrified after removal of the mucin coat was lower than that of mucin-intact embryos.
  • (8) Applications to negatively stained 50S ribosomes and to cryo-electron micrographs of thin vitrified layers of unstained and unsupported tomato bushy stunt and Semliki Forest viruses are described, and the resulting reconstructions are presented.
  • (9) 250000 sq.cm of vitrified skin stored for one to two years were used in 135 operations for major full thickness burns after tangential excision or excision of eschar.
  • (10) In the amide I spectral region of carbonyl hemoglobin (HbCO), a band at approximately 1654 cm-1 due to alpha-helical structures is the dominant band in spectra recorded at ambient temperature and in the vitrified state, but in the spectrum of HbCO quenched at similar rates into a freeze-concentrated state, a band at approximately 1650 cm-1, tentatively assigned to unordered structures, becomes the dominant feature.
  • (11) A high proportion of vitrified oocytes was fertilized in vitro (84-94%), 80 to 87% of which were normal.
  • (12) Embryos were exposed in three steps to a stock VS1 solution or a saline solution containing 90% of the cryoprotectants in the stock VS1 (90% VS1) and then the suspensions were vitrified by rapid cooling in liquid nitrogen.
  • (13) Materials responding to the demands of biocompatibility are certain forms of porcelain, vitrified carbon, titanium, calcium aluminate.
  • (14) He cites another case, in which a rabbit brain was vitrified and then thawed, appearing structurally intact – although the brain was first set in a formaldehyde-like substance, that would rule out it ever functioning as a living organ in the future.
  • (15) The structure of the virus was compared with cryo-electron microscopic data of vitrified suspensions observed to a resolution of 1.15 nm.
  • (16) The interaction of Escherichia coli RNA polymerase with supercoiled DNA was visualized by cryo-electron microscopy of vitrified samples and by classical electron microscopy methods.
  • (17) A system has been developed that ensures that a liquid or partially liquid specimen is maintained in its original state while it is being prepared before vitrification and, once prepared, is vitrified with little alteration of its microstructure.
  • (18) The structure of these crystals was examined by electron crystallography, using three different media to preserve high-resolution detail: vitrified water, glucose and tannin.
  • (19) In principle, good preservation of native structure may be achieved with fast freezing, followed by low-dose electron imaging of unstained vitrified cryosections.
  • (20) From these suspensions thin films were prepared at various temperatures, and vitrified for low temperature observation.

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