Amnesia or loss of memory is the cardinal hallmark of Alzheimer’s disease (AD), a progressive neurodegenerative disorder associated with ageing process. Although, AD had been discovered over a century ago, drugs which could cure or halt the progression of the disease are yet to see the light of the day. However, there has been a growing interest in the use of phytomedicines with multipronged mechanisms of action that could target various aspects of the pathologies of AD. Jobelyn is a potent antioxidant African polyherbal formulation with active components that have been acclaimed to show neuroprotection.
The scientists from the Pharmacology department of the University of Ibadan (Nigeria) in a research study demonstrated how Jobelyn was found to produce a significant increase in the level of alternation behavior compared with the control, suggesting anti-amnesic activity. Also, Jobelyn reversed the memory impairment induced by scopolamine, which further indicates anti-amnesic property. Furthermore, Jobelyn demonstrated a significant inhibition of MDA formation in the frontal cortex and hippocampus of rats, indicating antioxidant property. In addition, it increased the defense armory of the brain tissues, as it significantly increased the concentrations of GSH in the frontal cortex and hippocampus of rats.
PMC full text:
μg/g | Rings | Phenolic class | Solubility in water | Solubility in ethanol | |
---|---|---|---|---|---|
Naringenin | 130 | 3 | Flavanone | Almost insoluble | Yes |
Apigeninidin | 39,900 | 3 | 3-deoxyanthocyanidin | ||
Luteolinidin | 450 | 3 | 3-deoxyanthocyanidin | ||
Apigenin | 6910 | 3 | Flavone | ||
Luteolin | 570 | 3 | Flavone | Almost insoluble | Yes |
SAMPLES ANALYSED BY BRUNSWICK Laboratories USA
Sample ID | Brunswick | ORAChydro* | ORAClipo ^ | ORACtotal | Phenolics ¹ | |
Lab ID | (mmoleTE/g) | (mmoleTE/g) | (mmoleTE/g) | (mg/g) | ||
|
06-4111 | 2,511 | 261 | 2,772 | 106.35 | |
|
06-3017 | 3,123 | 3,123 | 106.86 | ||
12-2005 | 06-4812 | 1,877 | 199 | 2,076 | 106.86 | |
10-2006 | 06-4813 | 1,677 | 161 | 1,838 | 93.80 |
1.The phenolic result is expressed as milligram gallic acid equivalent per gram*The ORAC analysis provides a measure of the scavenging capacity of antioxidants against the peroxyl radical, which is one of the most common reactive oxygen species (ROS) found in the body. ORAChydro reflects water-soluble antioxidant capacity and the ^ ORAClipo is the lipid soluble
The role of polyphenols in the treatment of Alzheimer’s disease has been a hot topic for researchers in recent times. Please see below some of these publications: