Related Experiment Video
Updated: Jun 3, 2026
06:23
Modeling Hypoxia/Reoxygenation Injury in Proximal Tubular Epithelial Cells
Published on: November 21, 2025
Chemokines in renal injury
1Department of Medicine and Therapeutics, and Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong, China.
Journal of the American Society of Nephrology : JASN
|April 9, 2011
Summary
Chemokines guide inflammatory cell migration in kidney injury. Targeting chemokine signaling pathways offers potential therapeutic strategies for kidney diseases.
Area of Science:
- Immunology
- Nephrology
- Molecular Biology
Background:
- Chemokines orchestrate inflammatory cell movement to inflammation sites.
- Their roles in various diseases, including renal injury, are extensively studied.
- Interleukin-17 (IL-17), Transforming Growth Factor-beta (TGFβ), and TWEAK pathways influence chemokine expression.
Purpose of the Study:
- To review the role of chemokines and their receptors in renal injury.
- To explore the interplay between chemokines, T cell infiltration, and kidney disease development.
- To discuss the therapeutic potential of targeting chemokine signaling in renal diseases.
Main Methods:
- Review of recent studies involving transgenic mice.
- Analysis of chemokine signaling blockade using neutralizing ligands or receptor antagonists.
- Examination of the roles of regulatory T cells and Th17 cells in renal injury.
Main Results:
- Chemokine signaling blockade allows direct investigation of chemokine functions.
- Regulatory T cells and Th17 cells are increasingly recognized for their involvement in renal injury.
- Tight links exist between chemokines and T cell infiltration in kidney disease pathogenesis.
Conclusions:
- Chemokine receptor blockade is progressing towards clinical application.
- The field of chemokine research in renal injury holds significant therapeutic promise.
- Future opportunities for novel treatments in kidney disease are anticipated.
Related Concept Videos
01:29Acute Kidney Injury II: Pathophysiology
Acute kidney injury (AKI) causes are categorized into three primary categories based on the location of the injury: prerenal, intrarenal (or intrinsic), and postrenal causes. This classification guides clinical management and illustrates how different pathways can impair kidney function.Etiology and Pathophysiology of Acute Kidney Injury1. Prerenal causesEtiology: Prerenal Acute Kidney Injury, the most common type, occurs when reduced blood flow to the kidneys decreases filtration capacity...
01:22Acute Kidney Injury I: Introduction
Introduction:Acute Kidney Injury (AKI) describes a swift decrease in kidney function occurring over hours to days, characterized by the kidneys' failure to remove waste products from the bloodstream. This leads to dangerous complications like metabolic acidosis, fluid overload, and electrolyte imbalances, such as hyperkalemia, which can cause life-threatening arrhythmias. AKI is common in both hospital and outpatient settings, often triggered by dehydration, sepsis, or exposure to nephrotoxic...
01:20Acute Kidney Injury V: Interprofessional Care
Acute Kidney Injury (AKI) requires a collaborative healthcare approach to restore renal function and prevent complications. Essential management strategies involve monitoring fluid and electrolyte balance, adjusting medications, initiating dialysis when necessary, and providing nutritional support.Fluid and Electrolyte ManagementFluid Monitoring: Regularly monitoring body weight, central venous pressure, and urine output helps detect fluid imbalances early. Patient intake and output are...
01:29Acute Kidney Injury III: Clinical Manifestations
Acute Kidney Injury (AKI) progresses through distinct clinical phases: the oliguric, diuretic, and recovery phases, each marked by unique manifestations and challenges.Oliguric Phase:The oliguric phase is the initial stage of AKI, typically lasting 10 to 14 days. This phase is marked by a significant reduction in urine output, usually less than 400 mL per day, indicating decreased kidney function. Fluid retention is a prominent feature, leading to symptoms such as edema, hypertension, and...
01:30Acute Kidney Injury IV: Diagnostic Studies and Prevention
Accurate diagnosis and effective prevention are critical in managing Acute Kidney Injury (AKI), which is linked to high mortality rates ranging from 10% to 80%. Timely recognition of at-risk patients and careful monitoring can significantly reduce the likelihood of kidney damage.Diagnostic Assessments:The diagnostic process starts with a comprehensive medical history to identify prerenal, intrarenal, and postrenal causes.Prerenal causes, such as dehydration, hypotension, or blood loss, should...
01:22Acute Kidney Injury VI: Nursing Management
Acute Kidney Injury (AKI) results in an inability to maintain fluid, electrolyte, and acid-base balance. Effective nursing management is critical in improving patient outcomes and includes comprehensive patient assessment and targeted interventions.Comprehensive Patient AssessmentA detailed history collection is essential, focusing on any recent infections, nephrotoxic medication use, or chronic conditions such as hypertension and diabetes that may contribute to AKI. During the physical...