Related Experiment Video
Updated: Feb 6, 2026

09:22
Fabricating Superhydrophobic Polymeric Materials for Biomedical Applications
Published on: August 28, 2015
19.7K
[Progress of fish collagen as novel biomedical material]
Hongchi Chen1, Xiaojuan Wei2, Changqing Zhang1
1Department of Orthopedics, the Sixth People's Hospital, Shanghai Jiaotong University, Shanghai, 200233, P.R.China.
Summary
Fish collagen offers a promising, safe alternative to mammalian collagen for biomedical applications. Further research is needed to fully realize its clinical potential as a substitute.
Area of Science:
- Biomedical Materials Science
- Tissue Engineering
- Biotechnology
Background:
- Mammalian collagen, widely used in clinical practice, faces limitations including potential virus transmission and religious barriers.
- The demand for alternative collagen sources is increasing due to safety and ethical concerns associated with mammalian-derived collagen.
Purpose of the Study:
- To review recent advancements in fish collagen research for biomedical applications.
- To analyze the feasibility and risk management of using fish collagen as a substitute for mammalian collagen in clinical settings.
Main Methods:
- Comprehensive literature review of fish collagen research.
- Analysis of existing data on fish collagen properties and applications.
- Evaluation of translational medicine research status.
Main Results:
- Fish collagen is an abundant resource with low risk of virus transmission, biological risk, and religious barriers, alongside high biocompatibility.
- Fish collagen demonstrates significant potential for clinical use, particularly as a replacement for mammalian collagen.
- Limited translational medicine research on fish collagen has been reported in China.
Conclusions:
- Fish collagen is a clinically feasible and necessary alternative to mammalian collagen in translational medicine.
- Extensive applied basic research is crucial for the future development and clinical integration of fish collagen.
- Addressing the current research gaps will facilitate the broader adoption of fish collagen in biomedical fields.
Related Concept Videos
Osmoregulation in Fishes
53.1K
When cells are placed in a hypotonic (low-salt) fluid, they can swell and burst. Meanwhile, cells in a hypertonic solution—with a higher salt concentration—can shrivel and die. How do fish cells avoid these gruesome fates in hypotonic freshwater or hypertonic seawater environments?
53.1K
Fibril-associated Collagen
3.4K
Fibril-associated collagens are a type of collagens present in the extracellular matrix with interrupted triple helices or FACIT (Fibril-associated collagens interrupted triple-helices). FACIT help connect and attach the collagen fibrils with each other as well as with other proteins of the extracellular matrix.
For example, the type II collagen fibrils in cartilage have covalently bound type IX fibril-associated collagens at regular intervals. Other types of fibril-associated collagens are...
For example, the type II collagen fibrils in cartilage have covalently bound type IX fibril-associated collagens at regular intervals. Other types of fibril-associated collagens are...
3.4K
Tumor Progression
7.4K
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the 1950s, Foulds first described the stepwise progression of cancer cells through successive stages.
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
7.4K
Members Made of Elastoplastic Material
405
The behavior of elastoplastic materials under bending stresses, particularly in structural members with rectangular cross-sections, is crucial for predicting material responses and understanding failure modes. Initially, when a bending moment is applied, the stress distribution across the section follows Hooke's Law and is linear and elastic. This distribution means the stress increases from the neutral axis to the maximum at the outer fibers, up to the elastic limit.
As the bending moment...
As the bending moment...
405
Genetic Material
3.8K
Within the human body, a complex and detailed system of trillions of cells works in unison to sustain life. Each cell houses a nucleus, which contains 46 chromosomes divided into 23 pairs. Chromosomes are highly coiled structures made of the genetic material DNA. These chromosomes are essential carriers of genetic information, with half inherited from the mother through her egg and the other half from the father's sperm, combining to create the unique genetic makeup of an individual.
3.8K
Bending of Members Made of Several Materials
617
In analyzing a structural member composed of two different materials with identical cross-sectional areas, it is crucial to understand how their distinct elastic properties affect the member's response under load. The analysis involves assessing stress and strain distributions using the transformed section concept, which accounts for variations in material properties.
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each material's...
Hooke's Law determines stress in each material, stating that stress is proportional to strain but varies due to each material's...
617

