A scientific article by the lecturer (Assistant Lecturer Samaher Saad) entitled “The role of medical physics in developing new treatments from medicinal plants” Date: 13/09/2025 | Views: 166

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Introduction

For thousands of years, humans have relied on medicinal plants as one of the primary sources of healing and prevention. With scientific and technological progress, the study of these plants is no longer limited to the pharmaceutical or chemical aspects alone; medical physics has emerged as a pivotal field in understanding their biological properties and developing more effective and safer treatments. Medical physics, which combines the principles of physics with medical applications, provides modern tools and techniques that enable precise investigation of medicinal plant components and their effects on the human body.

The Role of Medical Physics in Analyzing Plant Compounds
• Spectroscopy: Techniques such as Nuclear Magnetic Resonance (NMR) and Infrared (IR) spectroscopy are used to determine the molecular structures of bioactive compounds in medicinal plants with high precision.
• Advanced Medical Imaging: Tools like Magnetic Resonance Imaging (MRI) or micro–X-ray techniques are employed to monitor the impact of plant-derived compounds on living tissues and organs.

Development of New Treatments
• Medical Nanotechnology: One of the most important intersections between medical physics and medicinal plants. Active compounds are extracted and reformulated into nanoparticles to enhance their effectiveness and bioavailability within the body.
• Radiation Physics: Applied to measure the ability of certain plant extracts to protect cells from radiation damage or to boost the efficacy of radiotherapy when combined.
• Biomechanics: Helps in studying how plant-derived compounds affect delicate biological processes, opening the door to the development of drugs targeting specific cellular functions.

Medical Applications
1. Cancer Treatment: Some plant-derived compounds have shown remarkable efficacy when integrated with radiotherapy or chemotherapy, thanks to insights provided by medical physics.
2. Neurological Disorders: Neuroimaging techniques have been used to study the impact of plant extracts on brain activity, contributing to the development of treatments for Alzheimer’s and Parkinson’s disease.
3. Regenerative Medicine: Through nanotechnology, plant compounds can be transformed into agents that assist in repairing damaged tissues.

Conclusion

The integration of medical physics with the study of medicinal plants represents a scientific revolution in the development of new treatments. Advanced physical techniques enable a deeper understanding of the molecular and functional properties of these plants, paving the way for the discovery of more precise and effective medicines in the future. Thus, medical physics serves as a bridge connecting traditional healing practices with modern technology, ultimately enhancing human health and quality of life.






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