Ellie Kelepouris, MD

Biomarkers for IgAN

Can you describe any biomarkers or clinical indicators that may help in predicting disease outcomes in individual patients?

Videos

Biomarkers and clinical indicators play a crucial role in predicting disease outcomes, offering insights into disease progression, treatment response, and patient prognosis. These indicators can be genetic, molecular, or cellular, and are often identified through advanced diagnostic techniques. For instance, specific gene mutations or protein expressions can indicate the likelihood of disease recurrence or metastasis. Additionally, clinical indicators such as tumor size, stage, and patient health status are integral in assessing outcomes. Personalized medicine leverages these biomarkers to tailor treatment plans, enhancing therapeutic efficacy and patient survival rates.

Panelists discuss potential biomarkers and clinical indicators that can aid in predicting disease outcomes for individual patients with IgA nephropathy.

IgAN vs Other Glomerular Diseases

Can you explain the immune system dysregulation that leads to IgA nephropathy? How does this differ from other glomerular diseases?

IgA nephropathy is characterized by immune system dysregulation, primarily involving aberrant glycosylation of IgA1 molecules. This leads to the formation of immune complexes that deposit in the glomerular mesangium, triggering inflammation and glomerular injury. Unlike other glomerular diseases, IgA nephropathy is specifically associated with IgA1, whereas other conditions may involve different immunoglobulins or immune mechanisms. The pathogenesis of IgA nephropathy is distinct due to its unique involvement of mucosal immune responses and genetic predispositions, setting it apart from other glomerulopathies that may have more systemic or varied immune triggers.

Panelists discuss the immune system dysregulation underlying IgA nephropathy and highlight how this mechanism differs from those seen in other glomerular diseases.

IgAN Progression

Discuss the progressive nature of IgA nephropathy.

What are the main factors that may contribute to faster progression toward end-stage renal disease (ESRD)??

IgA nephropathy is a chronic glomerulonephritis characterized by the deposition of IgA in the glomerular mesangium, leading to progressive renal damage. The disease course is variable, with some patients experiencing slow progression while others rapidly advance to end-stage renal disease (ESRD). Factors influencing progression include persistent proteinuria, hypertension, and reduced glomerular filtration rate (GFR) at diagnosis. Genetic predispositions and environmental factors may also play roles. Early identification and management of these risk factors are crucial in slowing disease progression and improving patient outcomes.

Panelists discuss the progressive nature of immunoglobulin AIgA nephropathy (IgAN) and identify key factors that may accelerate its progression toward end-stage renal disease (ESRD).

Overview of IgAN and Its Common Symptoms

Please provide a brief overview of IgA nephropathy (IgAN) for those unfamiliar with the disease state? .

How does it manifest in patients, and what are the typical symptoms?

In your experience, how often do you see cases where the disease may be asymptomatic until it has progressed significantly?

Are there specific subtypes of IgAN with distinct clinical features?

IgA nephropathy (IgAN) is a kidney disorder characterized by the deposition of IgA antibodies in the glomeruli, leading to inflammation and potential kidney damage. It often presents with hematuria, proteinuria, and hypertension, though some patients may remain asymptomatic until significant progression occurs. Asymptomatic cases are not uncommon, with diagnosis often incidental during routine examinations. There are no widely recognized subtypes with distinct clinical features, but variability in disease progression and response to treatment is observed, suggesting potential underlying heterogeneity in the disease pathology.

Panelists discuss how IgA nephropathy presents in patients, often remaining asymptomatic until significant progression occurs, and explore the various subtypes that exhibit distinct clinical features.

Ellie Kelepouris, MD

Articles