scholarly journals Probing the function of Drosophila melanogaster accessory glands by directed cell ablation.

1993 ◽  
Vol 90 (17) ◽  
pp. 8093-8097 ◽  
Author(s):  
J. M. Kalb ◽  
A. J. DiBenedetto ◽  
M. F. Wolfner
2001 ◽  
Vol 267 (1) ◽  
pp. 1-12 ◽  
Author(s):  
Pedro P. López ◽  
Juán F. Santarén ◽  
M.Fernanda Ruiz ◽  
Pedro Esponda ◽  
Lucas Sánchez

1994 ◽  
Vol 304 (3) ◽  
pp. 775-779 ◽  
Author(s):  
G M Smith ◽  
K Rothwell ◽  
S L Wood ◽  
S J Yeaman ◽  
M Bownes

The triacylglycerol lipases present in adult Drosophila melanogaster have been investigated. Different lipase activities are present in various tissues in the fly. In particular, an abundant lipase activity is present in the male accessory gland. An esterase null mutant was used to confirm that the enzyme activity was due to a distinct lipase and not non-specific activity from esterase 6 which is also abundant in accessory glands. The properties of the accessory-gland lipase were investigated, and pH optima and substrate utilization suggest that it has some similarities to vertebrate bile-salt-stimulated lipase. Lipase activity is significantly reduced in males and increased in females shortly after mating. This finding suggests that lipase activity is transferred to the female and may be important in mating and reproduction in Drosophila.


1985 ◽  
Vol 15 (3) ◽  
pp. 391-401 ◽  
Author(s):  
T. Schmidt ◽  
E. Stumm-Zollinger ◽  
P.S. Chen

2004 ◽  
Vol 50 (2-3) ◽  
pp. 241-248 ◽  
Author(s):  
Vidya K Nagalakshmi ◽  
Shalom W Applebaum ◽  
Eric Kubli ◽  
Yves Choffat ◽  
Ada Rafaeli

2020 ◽  
Author(s):  
Gesa F. Dinges ◽  
Alexander S. Chockley ◽  
Till Bockemühl ◽  
Kei Ito ◽  
Alexander Blanke ◽  
...  

2001 ◽  
Vol 7 (S2) ◽  
pp. 1012-1013
Author(s):  
Uyen Tram ◽  
William Sullivan

Embryonic development is a dynamic event and is best studied in live animals in real time. Much of our knowledge of the early events of embryogenesis, however, comes from immunofluourescent analysis of fixed embryos. While these studies provide an enormous amount of information about the organization of different structures during development, they can give only a static glimpse of a very dynamic event. More recently real-time fluorescent studies of living embryos have become much more routine and have given new insights to how different structures and organelles (chromosomes, centrosomes, cytoskeleton, etc.) are coordinately regulated. This is in large part due to the development of commercially available fluorescent probes, GFP technology, and newly developed sensitive fluorescent microscopes. For example, live confocal fluorescent analysis proved essential in determining the primary defect in mutations that disrupt early nuclear divisions in Drosophila melanogaster. For organisms in which GPF transgenics is not available, fluorescent probes that label DNA, microtubules, and actin are available for microinjection.


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