Difference between revisions of "DML Lower Valproate and Saccharin CTA"

From MagnetoWiki
Jump to navigation Jump to search
(created page)
 
(revised injection groups)
 
(One intermediate revision by the same user not shown)
Line 9: Line 9:
  
 
8 ml/kg = 20 mg/kg
 
8 ml/kg = 20 mg/kg
 +
 +
 +
 +
==Data==
 +
 +
[https://houptlab.org/bartab/expt/?id=DML Raw Data Link]
 +
 +
==People==
 +
 +
Durba Mukherjee
 +
 +
==CTA Conditioning==
 +
 +
===Agenda===
 +
 +
'''Rats arrive''' (August 10, 2021)
 +
n=16 adult male (8) and female(8) sprague-dawley rats (Charles River CD), individually housed in BRF 169.
 +
 +
<br>
 +
 +
'''Day 0: Water removed''' ( August 17, 2021)
 +
 +
<br>
 +
 +
'''Days 1 - 8: Water Restriction''' (August 18 - 25, 2021)
 +
 +
Weigh rats daily.  Water for 30 min, ad lib food.
 +
 +
30 min water at 1430 daily.
 +
 +
<br>
 +
 +
'''Day 9: Conditioning Day'''  (August 26 2021)
 +
 +
-15 min: All rats injected with 15mM Na Valproate 8ml/kg = 20mg/kg
 +
0 min: 30 min access to 0.125% saccharin  (5 g sodium saccharin/4L water)
 +
30 min: all rats injected with 0.15 M NaCl, 3 ml/kg ip.
 +
40 min:  half of rats  injected with 0.15 M LiCl 3mlkg ip; other half of rats 0.15 M NaCl 3 ml/kg ip.
 +
 +
ad lib water returned after final injection overnight.
 +
 +
* rats 1-8 : female, Rats 9-16: male
 +
* rats 1-16: Valproate;
 +
* All rats: saccharin
 +
* rats  1-4,9-12: 3ml/kg of 0.15M LiCl; rats 5-8,13-16: 3ml/kg of 0.15M NaCl
 +
 +
 +
'''Days 12 - ???: Preference Tests''' (August 27 - ??? , 2021)
 +
 +
Rats CTA acquisition and extinction was measured with 24-h, 2-bottle preference tests. Rats were given 24-h free access to both 0.125% saccharin and water bottles, alternating position for 12 days.
 +
 +
 +
[[Category:Flavor Preference]]
 +
[[Category:Taste Aversion]]

Latest revision as of 14:43, 26 August 2021

Repeat of DMJ Valproate and Saccharin CTA but with 20 mg/kg dose of valproate instead of 200 mg/kg dose.]]

Low Dose Valproate Dilution

5 ml of 0.15M Sodium Valproate + 45 ml of 0.15M NaCl (to maintain 300 mOsm tonicity)

--> 50 ml of 15mM Sodium Valproate (a tenfold dilution), at 2.5 mg/ml.

8 ml/kg = 20 mg/kg


Data

Raw Data Link

People

Durba Mukherjee

CTA Conditioning

Agenda

Rats arrive (August 10, 2021) n=16 adult male (8) and female(8) sprague-dawley rats (Charles River CD), individually housed in BRF 169.


Day 0: Water removed ( August 17, 2021)


Days 1 - 8: Water Restriction (August 18 - 25, 2021)

Weigh rats daily. Water for 30 min, ad lib food.

30 min water at 1430 daily.


Day 9: Conditioning Day (August 26 2021)

-15 min: All rats injected with 15mM Na Valproate 8ml/kg = 20mg/kg 0 min: 30 min access to 0.125% saccharin (5 g sodium saccharin/4L water) 30 min: all rats injected with 0.15 M NaCl, 3 ml/kg ip. 40 min: half of rats injected with 0.15 M LiCl 3mlkg ip; other half of rats 0.15 M NaCl 3 ml/kg ip.

ad lib water returned after final injection overnight.

  • rats 1-8 : female, Rats 9-16: male
  • rats 1-16: Valproate;
  • All rats: saccharin
  • rats 1-4,9-12: 3ml/kg of 0.15M LiCl; rats 5-8,13-16: 3ml/kg of 0.15M NaCl


Days 12 - ???: Preference Tests (August 27 - ??? , 2021)

Rats CTA acquisition and extinction was measured with 24-h, 2-bottle preference tests. Rats were given 24-h free access to both 0.125% saccharin and water bottles, alternating position for 12 days.