Skip to main content

Ancient Chinese Medicine for Cancer

If ancient Chinese medicine can give us a cure for malaria, could it also provide cures for other diseases like cancer? That was my thought when I first read about the discovery of the malaria remedy in TCM, and apparently, I wasn't the first to think that! A pharmacology professor at Yale University is trying to find out exactly that.

Prof. Yung-Chi Cheng of the Yale School of Medicine is studying botanical drugs based on Traditional Chinese Medicine (TCM) that can make traditional cancer treatments work better. The professor calls the approach "WE medicine"- a combination of Western experimental-based pharmacology and eastern experience plant-based medicine. 

I found the story of how his research began also quite interesting. After he expressed his interest in Chinese medicine for cancer treatment to a postdoc researcher, Shwu-Huey Liu, she went to the library and started researching Chinese herbs. After narrowing the search to common herbs that are still in use, and had four or fewer elements, she came up with twenty formulations and began researching each of their chemical properties. Finally, one treatment for stomach ailments called Huang Qin Tang dating back 1,800 years emerged as the most promising. 

The team used the formula to make a drug called YIV-906, which has demonstrated a high inhibitory property against the debilitating side effects of the chemotherapy drug, CPT-11 in testing. Additional testing showed the drug also enhanced the effect of certain immunotherapy drugs like anti-PD1 in reducing tumors. Clinical trials for YIV-906 for the drug is being launched now for liver cancer and hepatitis B patients. 

YIV-906 surrounded by its botanical ingredients

The researchers have started a company called Yiviva, which translates to "long live medicine" in Chinese combined with Spanish. Quite an apt moniker considering the drug's long history, wouldn't you say?

 

Sources:

https://news.yale.edu/2020/03/13/ancient-chinese-medicine-unlocks-new-possibilities-cancer-treatment
https://yiviva.com/ 



Comments

Popular posts from this blog

Origin of Neurology

As I consider majoring in neurobiology (the study of the biological mechanisms that control the nervous system) in college, I thought it would be interesting to delve into the origins of neuroscience. For hundreds of years from the ancient Egyptians to the Greeks, humans believed that the seat of intellect was the heart (which is why the ancient Egyptians went to great lengths to preserve the heart after death but discarded the brain!)    The birth of neurology began 2500 years ago with Hippocrates who pondered over the purpose and functioning of the brain, reasoning that the brain must be the organ controlling sensation simply because most sensory organs - eyes, ears, and tongue -- are located close to the brain. This was starkly different from other opinions of the time which held that the heart was the main organ that controlled everything in humans. The brain was simply thought to be a "radiator" for pumping the heart and keeping it cool.  Later, Hippocrates expanded ...

The Nervous System

Just as the purpose of the brain and the heart confused ancient scientists, so did the nervous system. Nerves had been identified fairly early but they proved difficult to categorize. Some thought it was similar to arteries and formed some sort of connective system for tissues. In fact, the word nerve is Greek for tendon or sinew, suggesting that it was thought to be some sort of physical connection. Despite the confusion about its exact mechanism, ancient medical practitioners seemed to understand its function. Nerves were attributed to both movement and sensation correctly, even though there were opposing views on what controlled these functions. Aristotle argued that nerves originated and were controlled by the heart, while others argued nerves were controlled by the brain. Centuries later, Galen proved that nerves emanated from the brain, scoffing at those “who know nothing of what is to be seen in dissection." Galen was the first to conclude that the spinal cord was an ...

Galen

Even though Cajal is considered the father of neuroscience, his contribution came centuries after the first insights into the nervous system. As I wrote in my earlier posts, ancient doctors pondered over the nervous system, trying to understand what controlled the mind and body. Of these doctors, one that stands out is Galen, whose contribution to the understanding of the nervous system was fundamental to neuroscience. Through anatomical experiments, Galen was the first to observe and teach the functioning of nerves in the body. For these experiments, which he wasn’t shy about demonstrating to the public, Galen is regarded as the founder of experimental physiology. Galen is considered one of the most prominent and influential doctors in history, second only to Hippocrates. Galen was a staunch follower of Hippocrates and helped spread his teachings from Greece to the vast Roman Empire. Claudius Galenus, commonly know as Galen, was born in 129 AD in Pergamum in modern-day Turkey to a...