In a significant development for cancer care, researchers are increasingly focusing on the gut microbiome’s role in enhancing treatment outcomes. Dr. Marcel van den Brink, president of City of Hope Cancer Center, has been at the forefront of this research, which links gut health to immune system function, particularly in cancer patients undergoing immunotherapy.
Research Symposium Highlights
At a recent symposium in California, US Health and Human Services Secretary Robert F. Kennedy Jr. and NIH Director Dr. Jay Bhattacharya emphasized the potential of the microbiome as a ‘frontier’ in cancer prevention and care. The American Society of Clinical Oncology has documented nearly 100 studies exploring how manipulating gut bacteria can aid cancer treatment.
One groundbreaking study involves a kidney cancer patient at University Hospitals Seidman Cancer Center in Cleveland participating in a trial testing the probiotic CBM588. This strain, already popular in Japan, is being tested for its ability to amplify cancer treatment when taken alongside immunotherapy.
Antibiotic Stewardship and Gut Health
Dr. Sumanta Pal of City of Hope Cancer Center has noted the importance of antibiotic stewardship in maintaining a healthy gut microbiome. Overuse of antibiotics can lead to dysbiosis, an imbalance in gut bacteria that negatively affects patient outcomes. By tailoring antibiotic use to specific infections, cancer centers aim to preserve beneficial bacteria and improve survival rates.
Research has shown that dysbiosis is linked to increased mortality in patients undergoing bone marrow transplants. Dr. van den Brink’s studies have documented cases where patients’ gut microbiomes were reduced to a single bacterial species, highlighting the importance of maintaining a diverse microbial ecosystem.
Diet and Cancer Treatment
Dietary factors also play a crucial role in cancer treatment. A study from the University of Texas MD Anderson Cancer Center found that high-fiber diets improved treatment responses in melanoma patients. This underscores the importance of dietary considerations in cancer care, as fiber intake can significantly reduce the risk of cancer progression or death.
Original reporting: KTBS 3 (Shreveport) — read the source article.
