Linoleic acid derivative DCP-LA improves learning impairment in SAMP8.

Abstract:

:In the water-maze test, the linoleic acid derivative, 8-[2-(2-pentyl-cyclopropylmethyl)-cyclopropyl]-octanoic acid (DCP-LA) (1 mg/kg, intraperitoneally), significantly shortened the prolonged latency for accelerated-senescence-prone mice 8 (SAMP8), reaching a level similar to the latency for accelerated-senescence-resistant mice 1 (SAMR1) as control. In the open-field test to assess motor activity, it was confirmed that the DCP-LA effect is not due to increased motor activity. In the passive avoidance test to assess fear memory, DCP-LA had no effect on the latency of acquisition and retention for SAMP8. The results of the present study, thus, suggest that DCP-LA could improve age-related learning impairment by enhancing cognitive functions.

journal_name

Neuroreport

journal_title

Neuroreport

authors

Yaguchi T,Nagata T,Mukasa T,Fujikawa H,Yamamoto H,Yamamoto S,Iso H,Tanaka A,Nishizaki T

doi

10.1097/01.wnr.0000194388.12408.0a

subject

Has Abstract

pub_date

2006-01-23 00:00:00

pages

105-8

issue

1

eissn

0959-4965

issn

1473-558X

pii

00001756-200601230-00022

journal_volume

17

pub_type

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