Related Experiment Videos
Update on gout: pathophysiology and potential treatments.
Aryeh M Abeles1, Jean Y Park, Michael H Pillinger
1Division of Rheumatology, Medical Arts and Research Building, 263 Farmington Avenue, Farmington, CT 06030, USA. aabeles@uchs.edu
Current Pain and Headache Reports
|January 5, 2008
Summary
Recent advancements in hyperuricemia and gout research reveal new insights into uric acid
Area of Science:
- Urology and Immunology
- Metabolic and Cardiovascular Diseases
Background:
- Hyperuricemia and gout have seen a resurgence in scientific and clinical interest.
- Understanding uric acid's role in inflammation and immunity is crucial.
Purpose of the Study:
- To review recent advancements in hyperuricemia and gout.
- To explore novel mechanisms of uric acid-induced inflammation and its role in innate immunity.
- To examine the link between hyperuricemia and cardiovascular disease, and evolutionary aspects.
Main Methods:
- Literature review of recent scientific and clinical advancements.
- Analysis of newly discovered mechanisms of uric acid-induced inflammation.
- Examination of evolutionary evidence related to uricase gene loss in primates.
Main Results:
- Uric acid acts as a "danger signal" in innate immunity.
- A potential link exists between hyperuricemia and cardiovascular disease.
- Evolutionary evidence suggests hyperuricemia may have provided a survival advantage in ancient primates.
Conclusions:
- Recent research has illuminated novel mechanisms of uric acid's role in inflammation and immunity.
- Hyperuricemia's connection to cardiovascular disease warrants further investigation.
- Current gout management and future therapeutic strategies are discussed.
Related Concept Videos
01:26Urinary Tract Calculi II: Pathophysiology and Clinical Manifestations
Renal calculi, commonly termed kidney stones, are crystalline solid masses that form in the kidneys but can occur at any point within the urinary system, encompassing the kidneys, ureters, bladder, and urethra.The pathophysiology of renal stones involves several key factors: supersaturation of the urine with stone-forming constituents, changes in urine pH, a decrease in urine volume, and the presence of substances that promote or inhibit stone formation.Supersaturation of Urine: This is the...
01:27Urinary Tract Calculi IV: Nutrition Therapy and Prevention
Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...
01:30Urinary Tract Calculi III: Medical Management
The diagnosis of renal calculi involves several imaging techniques, including non-contrast CT scans and ultrasound. These methods help visualize kidney stones, assess their size and location, and detect possible obstructions. Additionally, Measuring urine pH is useful for diagnosing specific stone types, such as struvite (alkaline pH) and uric acid stones (acidic pH). Cystine stones are primarily linked to cystinuria, a genetic condition. A urinalysis helps detect blood in the urine (hematuria)...
01:26Gastritis II: Pathophysiology
The pathophysiology of gastritis begins with the colonization of the stomach lining by Helicobacter pylori (H. pylori). This bacterium spreads mainly via the oral-oral route through saliva or shared utensils, and can also be transmitted in overcrowded or unhygienic environments through contaminated water, despite its brief survival outside the body.ColonizationOnce ingested, H. pylori enters the stomach and begins colonization by navigating through the mucus layer lining the stomach wall. It...
01:17Gastritis-II: Pathophysiology
Gastritis is marked by disruption of the mucosal barrier that usually protects the stomach tissue from digestive juices and manifests in acute and chronic forms.
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
01:27Peripheral Artery Disease III: Interprofessional Care
Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...