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Related Concept Videos

Antiasthma Drugs: Leukotriene Modifiers01:19

Antiasthma Drugs: Leukotriene Modifiers

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Leukotriene modifiers, or cysteinyl leukotriene receptor antagonists, are medications used to manage chronic asthma. These agents target specific inflammatory mediators produced during arachidonic acid metabolism, an essential process in generating inflammation in the body.
Leukotriene modifiers work through two distinct mechanisms:
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Drugs Used in Lower Respiratory Disorders: Overview01:17

Drugs Used in Lower Respiratory Disorders: Overview

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Lower respiratory tract disorders present challenges that often require skilled and nuanced approaches for effective management. Common ailments, such as asthma and chronic obstructive pulmonary disease (COPD), have prompted the development of intricate treatment strategies involving bronchodilators and anti-inflammatory drugs, each tailored to ease breathing and revitalize the lungs.
Bronchodilators, the first step of respiration enhancement, come in various forms, each with its own mechanism...
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Nephrons01:10

Nephrons

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The kidneys are intricate organs with millions of working units known as nephrons. Each nephron features two major structures: the renal corpuscle, which facilitates blood plasma filtration, and the renal tubule, which handles the glomerular filtrate. Blood supply is directly linked to the nephrons. The renal corpuscle consists of the glomerulus, a capillary network, and the Bowman's capsule, a double-walled epithelial structure that encases the glomerulus. The filtering of blood plasma...
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Chronic Obstructive Pulmonary Disease-II: Pathophysiology01:20

Chronic Obstructive Pulmonary Disease-II: Pathophysiology

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Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
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Asthma-II: Pathophysiology and Classification01:26

Asthma-II: Pathophysiology and Classification

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Asthma is a prevalent chronic respiratory condition marked by inflammation and hyperresponsiveness of the airways. Its pathophysiology involves complex interactions among inflammatory pathways, immune responses, and neural mechanisms.
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
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Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs01:25

Antiasthma Drugs: Mast Cell Stabilizers and Anti-IgE Drugs

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Asthma is a chronic respiratory condition for which new therapeutic avenues, including anti-inflammatory drugs like mast cell stabilizers and anti-IgE treatments, continue to be developed.
Mast cell stabilizers, such as cromolyn (also known as sodium cromoglycate) and nedocromil (Tilade), are effective drugs in asthma management. These stabilizers hinder histamine release by skillfully obstructing the activation of mast cells and other cellular entities. Notably, they navigate this task without...
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Related Experiment Video

Updated: Feb 20, 2026

Identification of the Source of Secreted Proteins in the Kidney by Brefeldin A Injection
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Identification of the Source of Secreted Proteins in the Kidney by Brefeldin A Injection

Published on: November 10, 2021

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Leukotrienes and kidney diseases.

Menachem Rubinstein1, Efrat Dvash

  • 1Department of Molecular Genetics, The Weizmann Institute of Science, Rehovot, Israel.

Current Opinion in Nephrology and Hypertension
|October 24, 2017
PubMed
Summary

Leukotrienes contribute to kidney diseases and drug toxicity. Inhibiting leukotriene C4 (LTC4), a mediator of kidney damage, may offer new treatments for renal diseases and drug-induced nephrotoxicity.

Area of Science:

  • Nephrology
  • Pharmacology
  • Immunology

Background:

  • Leukotrienes are implicated in renal diseases and drug nephrotoxicity.
  • Recent research reveals mechanisms of cysteinyl leukotriene induction and action in kidney cells.

Purpose of the Study:

  • To critically review the role of leukotrienes in renal diseases and drug nephrotoxicity.
  • To discuss the mechanism of cysteinyl leukotriene induction and action.
  • To propose clinical applications of these findings.

Main Methods:

  • Review of existing literature on leukotrienes in renal pathology.
  • Analysis of recent studies on leukotriene C4 (LTC4) production in kidney cells.
  • Evaluation of the effects of LTC4 inhibitors on drug-induced kidney damage.

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Real-time Imaging of Leukotriene B4 Mediated Cell Migration and BLT1 Interactions with β-arrestin

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Analyses of Proteinuria, Renal Infiltration of Leukocytes, and Renal Deposition of Proteins in Lupus-prone MRL/lpr Mice
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Analyses of Proteinuria, Renal Infiltration of Leukocytes, and Renal Deposition of Proteins in Lupus-prone MRL/lpr Mice

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Related Experiment Videos

Last Updated: Feb 20, 2026

Identification of the Source of Secreted Proteins in the Kidney by Brefeldin A Injection
10:15

Identification of the Source of Secreted Proteins in the Kidney by Brefeldin A Injection

Published on: November 10, 2021

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Real-time Imaging of Leukotriene B4 Mediated Cell Migration and BLT1 Interactions with β-arrestin
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Real-time Imaging of Leukotriene B4 Mediated Cell Migration and BLT1 Interactions with β-arrestin

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Analyses of Proteinuria, Renal Infiltration of Leukocytes, and Renal Deposition of Proteins in Lupus-prone MRL/lpr Mice
09:43

Analyses of Proteinuria, Renal Infiltration of Leukocytes, and Renal Deposition of Proteins in Lupus-prone MRL/lpr Mice

Published on: June 8, 2022

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Main Results:

  • Leukotrienes mediate drug-associated nephrotoxicity, transplant rejection, and renal disease morbidity.
  • Cytotoxic agents activate leukotriene C4 (LTC4) production in kidney cells via MGST2.
  • LTC4 induces oxidative DNA damage and cell death through NADPH oxidase 4.
  • LTC4 inhibitors alleviated drug-induced proximal tubular damage and reduced morbidity in mice.

Conclusions:

  • Leukotriene pathways are critical in mediating renal diseases and drug nephrotoxicity.
  • Leukotriene inhibitors, used for asthma, show potential for treating drug-induced nephrotoxicity and certain renal diseases.
  • Clinical implementation of leukotriene inhibition may offer novel therapeutic strategies for kidney conditions.