Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Trevor R. Williams"'
Autor:
Trevor R. Williams, Alana R. Cianciulli, Yan Wang, Andras Lasso, Csaba Pinter, Alison M. Pouch, David M. Biko, Muhammad Nuri, Michael D. Quartermain, Lindsay S. Rogers, Jonathan M. Chen, Matthew A. Jolley
Publikováno v:
Circulation. Cardiovascular imaging. 15(12)
Publikováno v:
Experimental Gerontology. 28:601-610
Increasing the dietary content of Vitamin A from inadequate to adequate during the developmental stages of Drosophila increased the median life span by as much as 17.5%. The optimum dietary range of concentrations of Vitamin A for increasing the life
Publikováno v:
Mechanisms of Ageing and Development. 68:175-182
The life span of adult Drosophila melanogaster fruit flies changed when they were fed two different photosensitizers. Methylene blue decreased the median life span by 49% when present in the food at a concentration of 0.001 M. Another photosensitizer
Publikováno v:
Mechanisms of Ageing and Development. 67:227-237
The life span of Drosophila melanogaster (Oregon R) males was found to be proportional to the logarithm of the iron content of the diet. Life span was also shown to be proportional to the rate of iron accumulation for Drosophila, mice and man. The to
Autor:
Trevor R. Williams, Harold R. Massie
Publikováno v:
Experimental Gerontology. 22:139-153
At 11 and 30 degrees C there was no change in the amount or in the buoyant density of nuclear DNA of male Oregon R Drosophila melanogaster with aging. When normal flies were maintained at 11 degrees C (at which temperature they do not fly), mitochond
Publikováno v:
Journal of Gerontology. 40:257-260
Various anti-inflammatory compounds were tested for their influence on the life span of the fruit fly (Drosophila melanogaster). 2,3-dihydroxybenzoic acid increased the median life span by 10.9% when fed to adults at a concentration of 1 X 10(-5)M fo
Publikováno v:
AGE. 4:42-46
Mitochondrial and nuclear DNA were quantitated in cesium chloride equilibrium density gradients for the Swedish C strain of Drosophila melanogaster. Total nuclear DNA per fly remained unchanged between 7 and 43 days of age, whereas the mitochondrial
Publikováno v:
AGE. 12:7-11
Total body calcium increased by 115% for Drosophila melanogaster (Oregon-R) males from 0 to 60 days of adult age at 25 °C. The highest values for total calcium were found during the pupal and larval developmental stages. The rate of calcium accumula
Publikováno v:
Gerontology. 29:226-232
Dietary cadmium chloride at concentrations of 1 × 10––4 M or greater shorten the life span of Drosophila melanogaster by as much as 74%. The
Autor:
Harold R. Massie, Trevor R. Williams
Publikováno v:
AGE. 8:128-135
Dietary supplements of glutathione, glutathione precursors and other sulfur-containing molecules were fed to Drosophila. Marginal increases in life span were found for 0.078M pyroglutamic acid (+ 9.1%), 0.01M L-methionine (+ 4.9%), and 0.01M methioni