Nilanjan
In a remarkable stride towards a cancer-free world, scientists at the Indian Institute of Science (IISc) have unveiled an innovative approach to cancer treatment that holds the potential to detect and eliminate lung and cervical cancer cells during their early stages.
Harnessing the potent anti-cancer properties of hybrid gold and copper sulphide nanoparticles, researchers have employed them to target the progression of malignancies, preventing the formation of solid tumour masses within the body, as reported by the Indian Express.
These nanoparticles are rich in photothermal, oxidative stress, and photoacoustic properties. When combined, they significantly enhance the detection rate of cancer. In their experiments, scientists exposed cancer cells obtained from cell lines to infrared (IR) light at frequencies of 960 nanometres for imaging and 1,064 nanometres for photothermal analysis.
The results were nothing short of extraordinary, as this method not only achieved impressive cancer detection rates but also exhibited a remarkable cancer cell eradication rate of approximately 25 percent. Jaya Prakash, Assistant Professor in the Department of Instrumentation and Applied Physics (IAP) at IISc, remarked, “Along with a high detection rate, we observed a remarkable 25% cancer cell eradication rate.”
Nanoparticles Show Promise in Diagnosing and Battling Various Cancer Types
Researchers have observed that the nanoparticles used in their groundbreaking cancer detection and treatment method may have the potential to diagnose and combat other forms of cancer as well.
Jaya Prakash, one of the authors of the study published in ACS Applied Nano Materials, stated, “These nanoparticles hold promise not only for lung and cervical cancers but potentially for a broader range of cancer types.”
Cancer remains a global health crisis, leading to millions of fatalities in both developed and developing nations. According to a study published in the Biomedical Central Journal in May 2022, cancer cases in India are projected to soar to 29.8 million by 2025. The study further highlights that the North and Northeast regions of India are expected to bear the brunt of this rise, with seven specific cancer types, including lung, breast, esophagus, mouth, stomach, liver, and cervix uteri, accounting for over 40% of all cancer cases in the country.
Cancer on the Rise in India: Understanding the Growing Concern
A study projects that India will see a staggering 29.8 million cancer cases by 2025, with the North and Northeast regions bearing the heaviest burden. Seven primary cancer types, including lung and cervical cancer, are anticipated to account for more than 40% of the country’s total cancer cases.
Nanoparticles’ Precision Attack: Unveiling the Mechanism for Targeting Cancer Cells
Hybrid gold and copper sulphide nanoparticles exhibit unique photothermal, oxidative stress, and photoacoustic properties that enable precise cancer detection and the potential for targeted elimination of cancer cells.
Nanoparticles vs. Cancer Cells: Experiment Reveals Promising Results
In an experimental setting involving these nanoparticles and cancer cells, researchers achieved a notable cancer detection rate, coupled with an impressive cancer cell eradication rate of approximately 25%. This outcome underscores the potential of these nanoparticles for early cancer diagnosis and treatment.
Early Detection: A Lifesaver in the Fight Against Cancer
Early detection assumes paramount importance in elevating cancer survival rates, as it allows for timely medical intervention. This is particularly significant in cases of breast and various other cancers, where prompt action can make a life-saving difference.
Beyond Cancer: Exploring Broader Applications for Nanoparticles
Researchers suggest that these nanoparticles may possess the versatility to diagnose several other types of cancers, opening up new avenues in cancer research and detection.
Nanoparticles Pave the Way for Cancer Diagnosis and Treatment Advancements
Innovative nanoparticles, developed by researchers, hold the potential not only for diagnosing certain cancers but also for revolutionizing cancer treatment. These nanoparticles possess a remarkable photoacoustic property, allowing them to absorb light and generate ultrasound waves, enabling the detection of cancer cells with exceptional clarity upon reaching them.
Nanoparticles: A Dual Approach to Combatting Cancer
These hybrid nanoparticles exhibit a dual function in the battle against cancer. When exposed to light, they absorb it and generate heat, effectively destroying cancer cells. Furthermore, these nanoparticles produce toxic singlet oxygen atoms that are detrimental to cancer cells.
