Related Experiment Video
Updated: Feb 11, 2026
08:25
Advanced 3D Liver Models for In vitro Genotoxicity Testing Following Long-Term Nanomaterial Exposure
Published on: June 5, 2020
7.3K
Three-dimensional in vitro models answer the right questions in ADPKD cystogenesis
Eryn E Dixon1, Owen M Woodward1
1Department of Physiology, University of Maryland School of Medicine , Baltimore, Maryland.
American Journal of Physiology. Renal Physiology
|April 26, 2018
Summary
Three-dimensional in vitro models offer a new approach to studying autosomal dominant polycystic kidney disease (ADPKD). These models help understand cyst formation and progression, aiding research into this complex genetic disorder.
Area of Science:
- Nephrology and Regenerative Medicine
- Cell Biology and Genetics
- Biomedical Engineering
Background:
- Autosomal dominant polycystic kidney disease (ADPKD) is a prevalent monogenic disorder characterized by renal cyst formation.
- Cystogenesis in ADPKD is linked to mutations in PKD1 or PKD2, leading to polycystin-1 and polycystin-2 dysfunction.
- Progressive cyst growth causes fibrosis and nephron injury, ultimately leading to kidney dysfunction.
Purpose of the Study:
- To highlight the utility of advanced three-dimensional (3D) in vitro models for studying ADPKD.
- To provide a comprehensive overview of current understanding of ADPKD pathogenesis.
- To underscore the potential of 3D models in advancing ADPKD research and therapeutic development.
Main Methods:
- Leveraging novel technologies and a deeper understanding of kidney development.
- Utilizing 3D in vitro models that mimic the complex microenvironment of the kidney.
- Integrating knowledge of basement membrane composition and embryonic kidney development.
Main Results:
- 3D in vitro models provide an effective platform for studying the progressive cystogenesis observed in ADPKD.
- These models facilitate the investigation of the molecular mechanisms underlying cyst formation and growth.
- The application of these models aids in understanding the consequences of polycystin mutations on renal tissue.
Conclusions:
- Advanced 3D in vitro models represent a significant breakthrough in ADPKD research.
- These models offer a powerful tool to dissect the complex pathology of ADPKD.
- Further research using these models can accelerate the development of targeted therapies for ADPKD.
Related Concept Videos
03:40Dimensional Analysis
65.2K
Dimensional analysis, also known as the factor label method, is a versatile approach for mathematical operations. The main principle behind this approach is: the units of quantities must be subjected to the same mathematical operations as their associated numbers. This method can be applied to computations ranging from simple unit conversions to more complex and multi-step calculations involving several different quantities and their units.
Conversion Factors and Dimensional Analysis
The unit...
Conversion Factors and Dimensional Analysis
The unit...
65.2K
01:27Dimensional Analysis
685
Dimensional analysis is a valuable technique in fluid mechanics for simplifying complex problems by reducing them into dimensionless groups. These groups capture the essential relationships between the variables involved, allowing researchers and engineers to analyze fluid flow without dealing with each variable individually. This approach reduces the number of independent variables, allowing for easier analysis and better understanding of physical phenomena.
In fluid mechanics, dimensional...
In fluid mechanics, dimensional...
685
01:23Dimensional Analysis
2.2K
Dimensional analysis is a powerful tool that is used in physics and engineering to understand and predict the behavior of physical systems. The basic idea behind dimensional analysis is to express physical quantities in terms of fundamental dimensions such as the mass, length, and time. Derived dimensions like the velocity, acceleration, and force are derived from the combinations of these fundamental dimensions.
Dimensional analysis allows us to analyze and compare physical quantities on a...
Dimensional analysis allows us to analyze and compare physical quantities on a...
2.2K
02:19Dimensional Analysis
24.6K
The concept of dimension is important because every mathematical equation linking physical quantities must be dimensionally consistent, implying that mathematical equations must meet the following two rules. The first rule is that, in an equation, the expressions on each side of the equal sign must have the same dimensions. This is fairly intuitive since we can only add or subtract quantities of the same type (dimension). The second rule states that, in an equation, the arguments of any of the...
24.6K
01:30Three-Dimensional Force System
2.9K
In mechanical engineering, a three-dimensional force system is a system of forces acting in three dimensions, with forces applied along the x, y, and z coordinate axes. The three-dimensional force system is an important concept in mechanical engineering, as it allows engineers to understand and analyze the behavior of objects and structures in three dimensions. By understanding the forces acting on a system, engineers can design more efficient and effective mechanical systems that can withstand...
2.9K
01:13In Vitro Drug Dissolution: Compendial Testing Models I
310
Compendial dissolution methods are standardized procedures defined by pharmacopeias to evaluate the rate at which a drug dissolves in a specific medium. These methods ensure batch-to-batch consistency, enable quality control, and support the prediction of drug bioavailability. They are critical for both immediate and modified-release drug products.The apparatuses used for dissolution testing differ in their design and mechanical function, but all aim to simulate the physiological environment of...
310