Reversal of dopamine neurons and locomotor ability degeneration in aged rats with smilagenin.
http://www.ncbi.nlm....pubmed/23624370
Genipin is active via modulating monoaminergic transmission and levels of brain-derived neurotrophic factor (BDNF) in rat model of depression.
The concentration of cAMP in the hippocampus was increased by genipin compared to the CUMS-exposed model group. The mRNA expressions of 5-hydroxytryptamine 1A receptor (5-HT1AR), cAMP response element binding protein (CREB) and brain-derived neurotrophic factor (BDNF) in rats were decreased exposed to CUMS, which were reversed by genipin-treated rats exposed to CUMS. Compared to the CUMS-exposed model group, the mRNA expression of 5-hydroxytryptamine 2A receptor (5-HT2AR) was decreased significantly by genipin-treated rats. The mRNA and protein expression of CREB, BDNF were increased in genipin-treated rats compared to the CUMS-exposed model group. Moreover, the levels of corticosterone in serum were decreased by genipin-treated compared to the CUMS-exposed model group.
http://www.ncbi.nlm....pubmed/24972301
Antidepressant-Like Effects of Shuyusan in Rats Exposed to Chronic Stress: Effects on Hypothalamic-Pituitary-Adrenal Function
Results from the present study demonstrated that Shuyusan could decrease the serum contents of CRH, ACTH, and CORT. It also could increase the expression of hippocampus GR receptor in the rat model of depression. Our results suggested that the mechanisms of action of Shuyusan were due to decreasing the serum contents level of CRH, ACTH, and CORT and increasing the expression of hippocampus GR receptor. Fluoxetine is selective serotonin reuptake inhibitors’ (SSRIs) medications, it could increase the levels of NE, 5-HT, and DA in the brain of rat and was related to downregulation of 5-HT receptor, but not decreased the serum contents level of CRH, ACTH, and CORT and increased the expression of hippocampus GR receptor.
http://www.hindawi.c...am/2012/940846/
Tables showing the reduction of CRH ACTH CORT and mRNA
http://www.hindawi.c...12/940846/fig4/
http://www.hindawi.c...12/940846/fig5/
Ingredients of Shu-Yu-San:
Albiziae Flos, Acori Tatarinowii Rhizoma, Bupleuri Radix, Curcumae Radix, Gardeniae Fructus, Menthae Herba, Polygalae Radix, Poria, and Ziziphi Spinosae Semen.
http://www.hindawi.c...12/930908/tab1/
Related to Shu-Yu-San:
Ameliorative Effects of a Combination of Baicalin, Jasminoidin and Cholic Acid on Ibotenic Acid-Induced Dementia Model in Rats
Additionally, the expression levels of 19 genes in the forebrain were significantly influenced by CBJC; approximately 60% of these genes were related to neuroprotection and neurogenesis, whereas others were related to anti-oxidation, protein degradation, cholesterol metabolism, stress response, angiogenesis, and apoptosis. Expression of these genes was increased, except for the gene related to apoptosis. Changes in expression for 5 of these genes were confirmed by western blotting.
http://www.plosone.o...al.pone.0056658
Neuroprotective effects of paeoniflorin, but not the isomer albiflorin, are associated with the suppression of intracellular calcium and calcium/calmodulin protein kinase II in PC12 cells.
http://www.ncbi.nlm....pubmed/23695964
Peony glycosides produce antidepressant-like action in mice exposed to chronic unpredictable mild stress: effects on hypothalamic-pituitary-adrenal function and brain-derived neurotrophic factor.
http://www.ncbi.nlm....pubmed/19596036
Antidepressant-like effects of paeoniflorin on the behavioural, biochemical, and neurochemical patterns of rats exposed to chronic unpredictable stress.
Paeoniflorin treatment markedly increased sucrose consumption and decreased serum corticosterone and adrenocorticotropic hormone levels in the CUS-treated rats. Furthermore, paeoniflorin treatment significantly attenuated CUS-induced reductions in noradrenaline, serotonin and its metabolite 5-hydroxyindoleacetic acid as well as CUS-induced increases in the ratio between the latter two factors
http://www.ncbi.nlm....pubmed/23481217
Paeoniflorin acts as a liver X receptor agonist.
http://www.ncbi.nlm....pubmed/23281636
+
Treatment of stroke with a synthetic liver X receptor agonist, TO901317, promotes synaptic plasticity and axonal regeneration in mice.
http://www.ncbi.nlm....pubmed/19724285
+
Brain endogenous liver X receptor ligands selectively promote midbrain neurogenesis.
http://www.ncbi.nlm....pubmed/23292650
Naringin protects the nigrostriatal dopaminergic projection through induction of GDNF in a neurotoxin model of Parkinson's disease.
http://www.ncbi.nlm....pubmed/24797334
Nobiletin
Positive NMDA allosteric modulator [1]
* Ameliorates beta-amyloid-induced memory impairment [2]
* Positive AMPA allosteric modulator via increased PKA phosphorylation [3]
* Neurotrophic [4]
* Ameliorates cholinergic neurodegeneration associated with chronic cognitive dysfunction [5]
* Interfers with gene expression of cartilage destroying enzymes [6]
* Exceptionally orally bioavailable anticancer agent [7,8,9, exc.]
http://forum.bodybui...php?t=110152021
Nobiletin treatment improves motor and cognitive deficits seen in MPTP-induced Parkinson model mice
Interestingly, nobiletin administration (50mg/kg i.p.) rescued reduced levels of Ca(2+)/calmodulin-dependent protein kinase II (CaMKII) autophosphorylation and phosphorylation at Thr-34 of dopamine- and cAMP-regulated phosphoprotein-32 (DARPP-32) in striatum and hippocampal CA1 to levels seen in sham-operated mice. Likewise, CaMKII- and cAMP kinase-dependent TH phosphorylation was significantly restored by nobiletin treatment. MPTP-induced reduction of dopamine contents in the striatum and hippocampal CA1 region was improved by nobiletin administration (50mg/kg i.p.)
http://www.ncbi.nlm....pubmed/24316474
DARPP-32 and CDK-5 regulate the transmission of dopamine. This is one of the mechanisms of cocaine in the Nucleus accumbens.
Although, this is also reversable with Acetyl-carnitine
Repeated acetyl-l-carnitine administration increases phospho-Thr34 DARPP-32 levels and antagonizes cocaine-induced increase in Cdk5 and phospho-Thr75 DARPP-32 levels in rat striatum.
http://www.ncbi.nlm....pubmed/15066157
DARPP-32 mediates the actions of multiple drugs of abuse
http://www.ncbi.nlm....les/PMC2750972/
Dopamine transporter availability in heroin-dependent subjects and controls: longitudinal changes during abstinence and the effects of Jitai tablets treatment.
hese findings suggest that chronic heroin use induces long-lasting striatal DAT reductions. DAT availability remained unchanged during a 6-month period of abstinence. Treatment with Jitai appears to be effective at increasing striatal DAT availability.
http://www.ncbi.nlm....pubmed/23715641
Antidepressant-like effect of ethanol extract from Zuojin Pill, containing two herbal drugs of Rhizoma Coptidis and Fructus Evodiae, is explained by modulating the monoaminergic neurotransmitter system in mice.
The mice were treated with the ethanol extract from ZJP (5, 10, 20mg/kg) or fluoxetine (7.5mg/kg), which could antagonize reserpine-induced ptosis and hypothermia, moreover, both of them could elevate the contents of NE, 5-HT in hippocampus as well as NE, 5-HT, DA in striatum significantly.
http://www.ncbi.nlm....pubmed/23702040
--------------------------------
I´m no Doc, so I cant predict whether something is improtant or reversible so correct me if I´m wrong.
Anyway,I found a possible link in regards of the reversal of Vmat2 decline, caused by Methamphetamine
Neuroprotective effect of aqueous extract of Selaginella delicatula as evidenced by abrogation of rotenone-induced motor deficits, oxidative dysfunctions, and neurotoxicity in mice.
Biochemical analysis revealed that ROT-induced elevation in the levels of oxidative markers in cytosol/mitochondria of striatum were normalized with SDAE supplements. In addition, SDAE also restored the ROT-induced elevation in the levels of oxidized and nitrated proteins.
http://www.ncbi.nlm....pubmed/23868340
Methamphetamine-Induced Oxidation of Proteins and Alterations in Protein Processing
Eyerman and Yamamoto (2007) showed that decreases in VMAT2 after METH were likely due to the nitrosylation of VMAT2 as early as 1 h after METH. Furthermore, the nitrosylation and the long-term reduction in VMAT2 and DA transporter protein were attenuated by inhibition of neuronal nitric oxide synthase (nNOS). This indicates that METH causes a rapid glutamate and nNOS-dependent oxidation of VMAT2 that precedes the long-term reductions in DA and 5HT content,
http://www.nature.co...pp2011173a.html
---------------------
And this is my most promising compound against depression and (a certain) anxiety:
Effects of gastrodin on the dopamine system of Tourette's syndrome rat models.
After intervention by gastrodin, stereotyped behaviors of TS rats were significantly inhibited and levels of homovanillic acid (HVA) were significantly increased. We conclude that gastrodin effectively inhibited stereotyped behaviors and controlled TS symptoms by promoting dopamine metabolism, thereby increasing levels of HVA in sera.
http://www.ncbi.nlm....pubmed/20103948
Gastrodin alleviates memory deficits and reduces neuropathology in a mouse model of Alzheimer's disease.
http://www.ncbi.nlm....pubmed/24661139
Gastrodin ameliorates Parkinson's disease by downregulating connexin 43.
http://www.ncbi.nlm....pubmed/23783886
Gastrodin ameliorates anxiety-like behaviors and inhibits IL-1beta level and p38 MAPK phosphorylation of hippocampus in the rat model of posttraumatic stress disorder.
http://www.ncbi.nlm....pubmed/24020812
Gastrodin ameliorates depression-like behaviors and up-regulates proliferation of hippocampal-derived neural stem cells in rats: involvement of its anti-inflammatory action.
http://www.ncbi.nlm....pubmed/24613238
------------------
If someone has problems to find and obtain Paenoflorin, Naringin, Nobiletin and Gastrodin,
then the two first are found in sytrinol.
Gastrodin is found in Life extensions Brain shield
Paeoniflorin is found in Life extension Peony immune.
-----------
I dont promote any of theese products since e.g. Life extension is very expensive
and I would gladly know a cheaper albeit safe recource even for my self.
Pleas consider the Anti-coagulant and/or Aggregation blocking effects of each compound !!
Afaik Paenoflorin, Naringin, Nobiletin and Gastrodin have those properties and it could be dangerous to mix them all up !!
Edit: lol what a huge text^^
Edited by Flex, 19 July 2014 - 10:05 PM.