Geraniol ameliorates the motor behavior and neurotrophic factors inadequacy in MPTP-induced mice model of Parkinson's disease.

J Mol Neurosci

Division of Biochemistry, Faculty of Medicine, Raja Muthaiah Medical College, Annamalai University, 608 002, Annamalainagar, Tamil Nadu, India.

Published: November 2013

Many experiments affirm the notion that augmentation of neurotrophic factors (NTFs) activity, especially brain-derived neurotrophic factors and glial cell-derived neurotrophic factors, could prevent or halt the progress of neurodegeneration in Parkinson's disease (PD). In this study, we investigated the therapeutic accomplishment of geraniol (GE 100 mg/kg) on 1-methyl-4-phenyl-1, 2, 3, 6-tetrahydropyridine (MPTP)-induced mice model of PD. Current investigation proved that pretreatment with GE ameliorates the MPTP-induced alterations in behavioral, biochemical, immunohistochemical, and immunoblotting manifestations in mice. Systematically, the loss of dopaminergic neurons and reduced NTFs mRNA expressions induced by MPTP was ameliorated to a significant extent by pretreatment with GE. We found that GE confers a potent neuroprotective agent against MPTP-induced dopaminergic denervation and may become a potential therapeutic agent for PD and/or its progression.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3824202PMC
http://dx.doi.org/10.1007/s12031-013-0074-9DOI Listing

Publication Analysis

Top Keywords

neurotrophic factors
16
mptp-induced mice
8
mice model
8
parkinson's disease
8
geraniol ameliorates
4
ameliorates motor
4
motor behavior
4
neurotrophic
4
behavior neurotrophic
4
factors
4

Similar Publications

Biomarkers.

Alzheimers Dement

December 2024

Glenn Biggs Institute for Alzheimer's & Neurodegenerative Diseases, University of Texas Health Science Center, San Antonio, TX, USA.

Background: Disrupted sleep patterns have been shown to exacerbate Alzheimer's disease (AD) risk, potentially because of sleep's role in memory consolidation and synaptic plasticity. Recent evidence highlights that high brain-derived neurotrophic factor (BDNF) levels, a protein enabling neuroplasticity and memory functions, could play a protective role in age related cognitive impairment. We examined the association between total sleep time and cognition, and BDNF levels as a potential modifier.

View Article and Find Full Text PDF

Biomarkers.

Alzheimers Dement

December 2024

Laboratory of Clinical Investigation, National Institute on Aging, Intramural Research Program, Baltimore, MD, USA.

Background: The choroid plexus (CP), a vital component in the brain's ventricles, is crucial for cerebrospinal fluid (CSF) production and maintenance of the brain's physiological environment. It plays a key role in regulating neuroinflammatory responses, clearing harmful substances, producing neurotrophic factors and signaling molecules, and forming blood-CSF barrier. Consequently, changes to the CP's structural integrity could disrupt brain homeostasis and lead to cognitive impairment.

View Article and Find Full Text PDF

Background: Brain-derived neurotrophic factor (BDNF)-a key neurotrophin involved in synaptic plasticity, neurogenesis, and neuroprotection-has been shown to mediate sex differences in verbal learning and memory (VLM) ability, but it remains unclear whether this relationship is conditionally dependent upon carriage of the Val66Met polymorphism in the BDNF gene. This study investigates how BDNF carriage influences the mediation of sex differences in VLM scores by plasma BDNF levels in a cohort enriched for AD risk.

Method: Cognitively unimpaired participants in the Wisconsin Registry for Alzheimer's Prevention (WRAP; n=198, age 63.

View Article and Find Full Text PDF

Background: Older adults with type 2 diabetes (T2D) are more likely to develop Alzheimer's disease (AD) due to impaired brain metabolism. Although the underlying mechanisms of this relationship are largely unknown, lower levels of brain-derived neurotrophic factor (BDNF) -which promotes hippocampal neurogenesis in adulthood- and atrophy of the hippocampus are evident in patients with T2D and dementia, possibly linking the two conditions. The hippocampus is comprised of multiple subfields, each with their respective functions, cellular composition, and age-related sensitivity.

View Article and Find Full Text PDF

Biomarkers.

Alzheimers Dement

December 2024

Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore.

Background: Behavioural changes are among the first symptoms noticeable to the person themselves as they begin to experience cognitive decline. Blood-based biomarkers could potentially be a less invasive and easily detectable biomarker for early identification of Alzheimer's disease and dementia. However, the contributions and pathobiology of blood biomarkers to disease trajectory and prevalence in Asians requires further definition.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!