7,8-dihydroxyflavone
7,8-Dihydroxyflavone, also known as 7,8-DHF, is a naturally occurring flavonoid compound that has garnered significant attention in the field of neuroscience and pharmacology due to its promising therapeutic properties. This compound is derived from plants and has been studied for its potential neuroprotective and cognitive-enhancing effects.
Characteristics of 7,8-Dihydroxyflavone
7,8-Dihydroxyflavone is a small molecule that belongs to the flavonoid family, which is known for its antioxidant and anti-inflammatory properties. This compound is structurally similar to brain-derived neurotrophic factor (BDNF), a protein that plays a crucial role in promoting the growth, survival, and differentiation of neurons in the brain. Due to its structural resemblance to BDNF, 7,8-DHF has been investigated for its ability to mimic the effects of this important neurotrophic factor.
Mechanisms of Action
One of the key mechanisms through which 7,8-Dihydroxyflavone exerts its effects is by activating the TrkB receptor, which is the high-affinity receptor for BDNF. By binding to the TrkB receptor, 7,8-DHF can initiate signaling pathways that promote neuronal survival, growth, and synaptic plasticity. This activation of the TrkB receptor by 7,8-DHF has been shown to enhance cognitive function, protect against neurodegeneration, and improve mood-related behaviors in preclinical studies.
Additionally, 7,8-Dihydroxyflavone has been found to exhibit antioxidant and anti-inflammatory properties, which further contribute to its neuroprotective effects. By reducing oxidative stress and inflammation in the brain, 7,8-DHF may help mitigate neuronal damage and support overall brain health.
Potential Applications
The neuroprotective and cognitive-enhancing properties of 7,8-Dihydroxyflavone have sparked interest in its potential applications for various neurological and psychiatric conditions. Research studies have explored the use of 7,8-DHF in the following areas:
Neurodegenerative Diseases
Studies have shown that 7,8-Dihydroxyflavone has neuroprotective effects in animal models of neurodegenerative diseases such as Alzheimer's disease, Parkinson's disease, and Huntington's disease. By promoting neuronal survival and function, 7,8-DHF has demonstrated the potential to slow down disease progression and improve cognitive outcomes in these conditions.
Mood Disorders
In preclinical studies, 7,8-Dihydroxyflavone has shown promise in alleviating symptoms of mood disorders such as depression and anxiety. By enhancing neuroplasticity and neurotransmitter function in brain regions associated with mood regulation, 7,8-DHF may offer a novel approach to treating these conditions.
Cognitive Enhancement
Research has also explored the cognitive-enhancing effects of 7,8-Dihydroxyflavone in healthy individuals and animal models. By promoting synaptic plasticity and neuronal connectivity, 7,8-DHF has the potential to enhance learning, memory, and cognitive flexibility.
Articles/Studies
Alcohol Effects
- 7,8-Dihydroxyflavone Attenuates Alcohol-Related Behavior in Rat Models of Alcohol Consumption via TrkB in the Ventral Tegmental Area.
- 7,8-Dihydroxyflavone Enhances Cue-Conditioned Alcohol Reinstatement in Rats
- 7,8-dihydroxyflavone alleviates anxiety-like behavior induced by chronic alcohol exposure.
Alzheimer's
- The prodrug of 7, 8-dihydroxyflavone** development and therapeutic efficacy for treating Alzheimer's disease.
- 7, 8 - Dihydroxyflavone, a small molecule TrkB agonist, improves spatial memory and increases thin spine density in a mouse model of Alzheimer disease-like neuronal loss.
- Protective effects of 7,8 - dihydroxyflavone on neuropathological and neurochemical changes in a mouse model of Alzheimer's disease.
- 7, 8 - Dihydroxyflavone Ameliorates Cognitive Impairment by Inhibiting Expression of Tau Pathology in ApoE-Knockout Mice.
- 7, 8 - dihydroxyflavone, a small-molecule TrkB agonist, reverses memory deficits and BACE1 elevation in a mouse model of Alzheimer's disease.
- 7, 8 - dihydroxyflavone prevents synaptic loss and memory deficits in a mouse model of Alzheimer's disease.
- 7,8-Dihydroxyflavone improves cognitive functions in ICV-STZ rat model of sporadic Alzheimer's disease.
BDNF
- 7, 8- dihydroxyflavone**, a small molecular TrkB agonist, is useful for treating various BDNF-implicated human disorders.
- Crosstalk between the muscular estrogen receptor alpha and BDNF/TrkB signaling alleviates metabolic syndrome via 7,8-dihydroxyflavone in female mice.
- Brain-derived neurotrophic factor mimetic, 7,8-dihydroxyflavone
- Biochemical and biophysical investigation of the brain-derived neurotrophic factor mimetic 7, 8 - dihydroxyflavone in the binding and activation of the TrkB receptor.
- These data suggest that targeting BDNF signalling may have therapeutic potential for the treatment of certain symptoms of schizophrenia.
Cancer
- Baicalein, 7,8-dihydroxyflavone and myricetin as potent inhibitors of human ornithine decarboxylase.
- 7,8-Dihydroxyflavone suppresses proliferation and induces apoptosis of human osteosarcoma cells.
Cognitive Impairment
- 7, 8 - dihydroxyflavone rescues spatial memory and synaptic plasticity in cognitively impaired aged rats.
- 7,8-Dihydroxyflavone alleviated the high-fat diet and alcohol-induced memory impairment: behavioral, biochemical and molecular evidence.
- 7,8-Dihydroxyflavone alleviated the high-fat diet and alcohol-induced memory impairment: behavioral, biochemical and molecular evidence.
- 7,8-Dihydroxyflavone improves cognitive functions in ICV-STZ rat model of sporadic Alzheimer's disease.
Hepatoprotective
Hepatoprotective potential of 7,8-Dihydroxyflavone against alcohol
Lead Toxicity
Neuroprotective
- 7, 8-Dihydroxyflavone Protects High Glucose-Damaged Neuronal Cells against Oxidative Stress.
- 7,8-Dihydroxyflavone Protects Nigrostriatal Dopaminergic Neurons from Rotenone-Induced Neurotoxicity in Rodents.
- 7, 8 -Dihydroxyflavone** facilitates the action exercise to restore plasticity and functionality: Implications for early brain trauma recovery.
- Neuroprotective Effects of 7, 8 - dihydroxyflavone on Midbrain Dopaminergic Neurons in MPP(+)-treated Monkeys.
- Post-injury treatment with 7, 8 - dihydroxyflavone, a TrkB receptor agonist, protects against experimental traumatic brain injury via PI3K/Akt signaling.
- 7, 8 - dihydroxyflavone exhibits therapeutic efficacy in a mouse model of Rett syndrome.
- Design and Molecular dynamic Investigations of 7, 8 -Dihydroxyflavone Derivatives as Potential Neuroprotective Agents Against Alpha-synuclein.
- Synapse-selective rapid potentiation of hippocampal synaptic transmission by 7, 8 - dihydroxyflavone.
- 7,8-Dihydroxyflavone Protects High Glucose-Damaged Neuronal Cells
- Suggesting 7,8-dihydroxyflavone as a promising nutraceutical against CNS disorders.
- 7,8-dihydroxyflavone and neuropsychiatric disorders.
- 7,8-Dihydroxyflavone improves neuropathological changes in the brain of Tg26 mice, a model for HIV-associated neurocognitive disorder.
- 7,8-dihydroxyflavone ameliorates motor deficits via regulating autophagy in MPTP-induced mouse model of Parkinson's disease.
Obstructive Sleep Apnea
Osteoarthritis
7,8-Dihydroxyflavone activates Nrf2/HO-1 signaling pathways and protects against osteoarthritis.
Stress
Other Effects
- Tropomyosin Receptor Kinase B Agonist, 7, 8 - Dihydroxyflavone**, Improves Mitochondrial Respiration in Placentas From Obese Women.
- The TrkB agonist 7,8-dihydroxyflavone improves sensory-motor performance and reduces lipid peroxidation in old mice.
- Baicalein, 7, 8 - Dihydroxyflavone and Myricetin as Potent Inhibitors of Human Ornithine Decarboxylase.
- 7, 8 - Dihydroxyflavone Protects an Endothelial Cell Line from H2O2 Damage.
- Interactions of 7 , 8 - Dihydroxyflavone with Serum Albumin as well as with CYP2C9, CYP2C19, CYP3A4, and Xanthine Oxidase Biotransformation Enzymes.
- Effect of 7, 8 - dihydroxyflavone, a small-molecule TrkB agonist, on emotional learning.