The potassium transport mechanism in yeasts. An important discovery carried out in México.

Authors

  • Antonio Peña Díaz Instituto de Fisiología Celular, Universidad Nacional Autónoma de México

Keywords:

ATP, adenosine triphosphate, Saccharomyces cerevisiae, yeast, Armando Gómez Puyou

Abstract

For many, it is an unquestionable fact that ATP (adenosine triphosphate), is the most important energy source the cell has to carry out any function. However, in the seventies (last century) those of us that worked and later collaborated with my dearest friend Armando Gómez Puyou, did not imagine that the single ATP molecules could provide all the energy required for the absorption and internal transport of the potassium atoms that baker's yeast (Saccharomyces cerevisiae) requires as essential nutrient for growth. How does it do it? We asked ourselves in those days.

Author Biography

Antonio Peña Díaz, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México

Instituto de Fisiología Celular, UNAM

Departamento de Genética Molecular

Investigador Emérito

References

CONWAY EJ., Brady TG., and Carton E. "Biological production of acid and alkali. II. A redox theory for the process in yeast with application to the production of gastric acidity", Biochemical Journal, 47:369-374, 1950.

MITCHELL P. Chemiosmotic coupling and energy transduction. Bodmin, Cornwal: Glynn Research Ltd. 1968.

PEÑA DÍAZ A., Gómez Puyou A., Guzmán J. "Effects of ions on the glutamic dehydrogenase reaction", Archives of Biochemistry and Biophysics, 100, 426 430, 1963.

PEÑA A., Cinco G., García A., Gómez Puyou A., Tuena M. "Effect of externally added sodium and potassium ions on the glycolytic sequence of Saccharomyces cerevisiae", Biochimica et Biophysica Acta, 148, 673 682, 1967.

PEÑA A., Cinco, G., Gómez-Puyou A., Tuena M. "Studies on the mechanism of the stimulation of glycolysis and respiration by K+ in Saccharomyces cerevisiae", Biochimica et Biophysica Acta, 180:1-8, 1969.

PEÑA A., Cinco G., Gómez-Puyou A., Tuena, M. "Effect of the pH of the incubation medium on glycolysis and respiration in Saccharomyces cerevisiae", Archives of Biochemistry and Biophysics, 153: 413-425, 1972.

PEÑA A. "Studies on the mechanism of K+ transport in yeast", Archives of Biochemistry and Biophysics, 167, 397 409, 1975.

SKOU JC. "The influence of some cations on an adenosine triphosphatase from peripheral nerves", Archives of Biochemistry and Biophysics, 23:394, 1957.

ROTHSTEIN A., Demis C. "The relationship of the cell surface to metabolism. The stimulation of fermentation by extracellular potassium", Archives of Biochemistry and Biophysics, 44:18-29, 1953.

RAMOS J., Contreras P., Rodríguez Navarro A. "A potassium transport mutant of Saccharomyces cerevisiae", Archives of Microbiology. 143:88-93, 1985.

SLAYMAN CW., Long WS, Lu CH. "The relationship between ATP and electrogenic pump in the plasma membrane of Neurospora crassa", The Journal of Membrane Biology, 14:305-338, 1973.

SERRANO R., Kielland-Brandt MC., Fink GR. "Yeast plasma membrane ATPase is essential for growth and has homology with (Na+ + K+), K+- and Ca2+-ATPases", Nature, 319:689-693, 1986.

Published

2017-03-15