Novel, Inexpensive, and Scalable Amyloid Fibril Formation Method

Area of Science:

• Biomaterials Science
• Nanotechnology
• Analytical Chemistry

Background:

• Amyloid fibrils are protein aggregates with unique self-assembling properties.
• Developing cost-effective and scalable methods for amyloid fibril synthesis is crucial for their application.
• Wheat flour is an abundant and inexpensive protein source.

Purpose of the Study:

• To establish a novel, inexpensive in vitro method for synthesizing amyloid fibrils using wheat flour protein.
• To characterize the morphology and properties of the synthesized amyloid fibrils.
• To explore the application of these novel amyloid fibrils in melatonin sensing.

Main Methods:

• In vitro synthesis of amyloid fibrils from wheat flour protein.
• Confirmation of fibrillation using Thioflavin T fluorescence and confocal microscopy.
• Morphological analysis via transmission electron microscopy (TEM).
• Evaluation of amyloid fibril application in melatonin sensing through colorimetric analysis.

Main Results:

• Successful in vitro synthesis of amyloid fibrils from wheat flour protein.
• Amyloid fibrils exhibited a high aspect ratio as observed by TEM.
• The synthesized amyloid fibers demonstrated measurable color changes in response to varying melatonin concentrations, indicating sensing capability.

Conclusions:

• A novel and cost-effective method for producing amyloid fibrils from wheat flour protein has been developed.
• The synthesized amyloid fibrils possess suitable morphology for nano-biomaterial applications.
• This process offers a promising platform for developing affordable melatonin biosensors for research and commercial use.