## Abstract The steady state transport and distribution of chloride between the intracellular and extracellular phases was investigated when the extracellular chloride concentration was varied by isosmotic replacement with nitrate, bromide and acetate. The results of these experiments show that chl
Interferon induces cell fusion and the formation of multinuclear cells in a culture of ehrlich ascites tumor cells
โ Scribed by Shin-Ichi Tominaga
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- English
- Weight
- 629 KB
- Volume
- 135
- Category
- Article
- ISSN
- 0021-9541
No coin nor oath required. For personal study only.
โฆ Synopsis
The increase in number of Ehrlich ascites tumor (EAT) cells was diminished significantly when the cell culture was treated with 1,000 IU/ml of recombinant mouse alpha or beta interferon (IFN). Microscopical observation revealed that almost all the cells showed bi-or multinuclear morphology 3 to 5 days after IFN treatment. Furthermore, a videorecording showed that each multinuclear cell arose by fusion after mitotic division of one parental cell.
๐ SIMILAR VOLUMES
## Abstract Net fluxes of sodium and potassium were studied in Ehrlich mouse ascites tumor cells during contact with the agglutinating protein, concanavalin A. This lectin altered cation transport markedly at concentrations of 20โ105 ฮผg/ml (6โ47 ฮผg/mg cell protein). Whereas control cells extruded s
## Abstract The way in which the lectins concanavalin A (Con A) and __Ricinus communis__ agglutinin (Ricin) alter the K^+^ content of Ehrlich ascites tumor cells was investigated. Unidirectional and net fluxes were determined in unwashed cells during a time course following lectin addition. Total i
Since there was a progressive transition of proliferating cells into a non-proliferating resting state, as well as an increased rate of cell loss in the aging ascites tumor, we examined whether cell loss preferentially affected the nonproliferating or the proliferating cells. The kinetics of cell lo
## Abstract We have shown previously that Ehrlich ascites tumor cells maintained at room temperature under an oxygen atmosphere lose Na^+^, K^+^ and Cl^โ^ isosmotically when exposed to La^+++^ (0.1 to 1.0 mM). Concomitant with these changes there is an increase in the recorded membrane potential (i