Related Experiment Video
Updated: May 3, 2026

08:27
Single Synapse Indicators of Glutamate Release and Uptake in Acute Brain Slices from Normal and Huntington Mice
Published on: March 11, 2020
5.7K
A Double-edged Sword: Uric Acid and Neurological Disorders
Pu Fang1, Xinyuan Li2, Jin Jun Luo3
1Center for Metabolic Disease Research, Temple University School of Medicine, Philadelphia PA, 19140, USA.
Summary
Uric acid (UA) has a dual role in neurological disorders. Both low and high UA levels impact neuron health, influencing disease and offering potential therapeutic targets.
Area of Science:
- Biochemistry
- Neuroscience
- Pathology
Background:
- Uric acid (UA), a product of cellular metabolism, is increasingly recognized for its role in human diseases.
- UA's involvement in neurological disorders is a growing area of research.
- Its dual function presents complex implications for neuronal health.
Purpose of the Study:
- To review the biphasic function of uric acid in neurological diseases.
- To highlight uric acid's impact on neuronal antioxidant capacity and inflammation.
- To identify potential therapeutic targets for UA-related neurological conditions.
Main Methods:
- Literature review of studies on uric acid and neurological disorders.
- Analysis of the mechanisms underlying UA's effects on neurons.
- Synthesis of information on therapeutic strategies targeting UA.
Main Results:
- Low UA levels impair neuronal antioxidant capacity, proving detrimental.
- High UA levels can trigger inflammatory responses, linked to gout and neuroprotection.
- UA exhibits a complex, dose-dependent effect on neurological health.
Conclusions:
- Uric acid plays a critical, biphasic role in neurological pathogenesis.
- Understanding UA's dual function is key to developing novel therapies.
- Targeting UA pathways may offer new treatment options for neurological diseases.
Related Concept Videos
Disorders of the Nervous Tissue
3.0K
Nervous tissue is a vital component of the human body's communication system, enabling us to perceive and respond to stimuli. However, like all other tissues, it is vulnerable to disorders and diseases that can significantly impact our neurological functioning.
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
3.0K
Hepatic Encephalopathy
53
DefinitionHepatic encephalopathy is a reversible neurologic syndrome that results from advanced liver dysfunction or portosystemic shunting. It leads to disturbances in cognition, behavior, and motor function due to the brain’s exposure to gut-derived toxins that the liver fails to detoxify.EtiologyThis condition develops either in the setting of acute fulminant hepatitis or progressively during chronic liver disease, such as cirrhosis and portal hypertension. Portosystemic...
53
Gut-Brain Axis
222
The gut–brain axis is a bidirectional communication system that connects the gastrointestinal tract and the brain. This interaction is mediated through multiple pathways, including the vagus nerve, hormonal signals, immune responses, and chemical messengers produced by gut microbes.Microbial Contributions to Brain FunctionGut microbiota contributes significantly to brain function by producing neuroactive compounds. These include neuroactive compounds that influence neurotransmitters such...
222
Encephalitis ll: Pathophysiology
22
Encephalitis is inflammation of the brain parenchyma caused by direct viral invasion or immune-mediated mechanisms triggered by infections or tumors. Both processes lead to neuronal injury, disrupted neurotransmission, and diverse neurological symptoms, often with overlapping clinical and pathological features.Autoimmune EncephalitisIn autoimmune encephalitis, antibodies target neuronal antigens on cell surfaces, synapses, or within neurons. A key example is anti-NMDAR encephalitis, which can...
22
The Blood-brain Barrier
47.3K
Overview
47.3K
Multiple Sclerosis l: Introduction
20
Multiple sclerosis is a chronic autoimmune disease of the central nervous system (CNS) that affects the brain, spinal cord, and optic nerves. It is an inflammatory demyelinating disorder and a leading cause of neurological disability in young adults.EpidemiologyMS commonly begins between 20 and 40 years of age and is twice as common in women. Its exact cause remains unclear, but genetic susceptibility contributes, with higher risk in first-degree relatives and identical twins. A greater...
20
