Co-administration of betulinic acid and methamphetamine causes toxicity to dopaminergic and serotonergic nerve terminals in the striatum of late adolescent rats.
Co-administration of betulinic acid and methamphetamine causes toxicity to dopaminergic and serotonergic nerve terminals in the striatum of late adolescent rats.
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DOI:
10.1111/jnc.12496
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发表时间:
2014-03
影响因子:
4.7
通讯作者:
Moszczynska A
中科院分区:
文献类型:
--
作者:
Killinger B;Shah M;Moszczynska A
Psychostimulant methamphetamine (METH) is toxic to dopaminergic and serotonergic striatal nerve terminals in adult, but not in adolescent, brain. Betulinic acid (BA) and its derivatives are promising anti-HIV agents with some toxic properties. Many METH users, particularly young men, are HIV-positive; therefore, they might be treated with BA or its derivative for HIV infection. It is not known whether BA, or any of its derivatives, is neurotoxic in combination with METH in adolescent brain. The present study investigated the effects of BA and binge METH in the striatum in late adolescent rats. BA or METH alone did not decrease the levels of dopaminergic or serotonergic markers in the striatum whereas BA and METH together decreased these markers in a BA dose-dependent manner. BA and METH combination also caused decreases in the levels of mitochondrial complex I in the same manner; BA alone only slightly decreased the levels of the enzyme in striatal synaptosomes. BA or METH alone increased cytochrome c. METH alone decreased parkin, increased complex II and striatal BA levels. These results suggest that METH in combination with BA can be neurotoxic to dopaminergic and serotonergic striatal nerve terminals in late adolescent brain via mitochondrial dysfunction and parkin deficit.
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影响因子:
2.3
作者:
Bowyer, John F.;Ali, Syed
通讯作者:
Ali, Syed
DOI:
10.1042/bss0660085
发表时间:
1999-01-01
期刊:
MITOCHONDRIA AND CELL DEATH
影响因子:
--
作者:
Greenamyre, JT;MacKenzie, G;Stephans, SE
通讯作者:
Stephans, SE
影响因子:
6
作者:
Chang, Linda;Alicata, Daniel;Volkow, Nora
通讯作者:
Volkow, Nora
影响因子:
2
作者:
Cheng, X;Shin, YG;van Breemen, RB
通讯作者:
van Breemen, RB
影响因子:
6.6
作者:
Chen, Gang;Chen, Zhao;Huang, Peng
通讯作者:
Huang, Peng