Worm Breeder's Gazette 17(2): 46 (April 1, 2002)

These abstracts should not be cited in bibliographies. Material contained herein should be treated as personal communication and should be cited as such only with the consent of the author.

An attempt to slow aging in C. elegans. 25. No positive effect of atorvastatin calcium

Vladimir V. Bakaev1,2

1 Box 45, Novosibirsk, 630107, Russia
2 E-mail: bakaev@online.nsk.su

The purpose of this study was to investigate the effect of  atorvastatin calcium  in water solutions  on the nematode life span.  In this experiment atorvastatin calcium  was  used  in  following dilutions:  1:104, 1:105, 1:106, 1:107 and 1:108. Three adult animals (3 - 5 days old) were kept in microtitre wells containing  0.5  ml of liquid  medium  (with E. coli and without  atorvastatin calcium) during 4 hours,  then they were  discarded  and newborn larvae were transferred in next wells (without atorvastatin calcium in medium) every day  (one worm in one well) beginning from third day. Then,  from 3th to 10th day, these worms were transferred every day  in next wells containing medium with atorvastatin calcium in any concentration.  This investigation was carried out in temperature +21°C and  in  the darkness.

The obtained results are presented in the following table.

 

Concentration of atorvastatin calcium

n

Longevity (days)

Mean±S.E.

Maximal

Control

12

 20.33±1.91

27

1:104

12

 20.42±1.84

28

1:105

12

 20.35±1.87

27

1:106

12

 20.25±1.70

28

1:107

12

 18.50±1.46

28

1:108

12

 21.50±1.70

27

 

 

Conclusion: If atorvastatin calcium solution was applied to C. elegans,  it  was not able to increase significantly (P>0.05) their mean longevity in comparison with control.

Acknowledgment: The  author  wishes to express his thanks to CGC for providing C. elegans (Bristol, N2) and E. coli OP50.