Fusobacterium nucleatum tagged posts

How bacteria may promote breast cancer

How bacteria may promote breast cancer
SMOX is a key node for breast oncogenesis mediated by multiple pathogenic microbes and pharmacological inhibition of SMOX can serve as an intervention strategy for breast cancer patients harboring microbial dysbiosis. Credits: Drs. Deeptashree Nandi and Dipali Sharma

Researchers at the Johns Hopkins Kimmel Cancer Center have discovered how certain pathogenic bacteria in gut and breast tissue can promote breast cancer development and progression by hijacking a key metabolic enzyme known as spermine oxidase (SMOX). In a study led by Dipali Sharma, Ph.D...

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How bacteria in tumors drive treatment resistance in cancer

Study reveals how bacteria in tumors drive treatment resistance in cancer
Graphical abstract. Credit: Cancer Cell (2025). DOI: 10.1016/j.ccell.2025.09.010

Researchers from The University of Texas MD Anderson Cancer Center have discovered a previously unknown mechanism that explains how bacteria can drive treatment resistance in patients with oral and colorectal cancer. The study was published today in Cancer Cell.

Tumor-infiltrating bacteria have been known to impact cancer progression and treatment, but very little is understood about how they do this. The new study shows how certain bacteria—particularly Fusobacterium nucleatum (Fn)—can induce a reversible state, known as quiescence, in cancer epithelial cells. This allows tumors to evade the immune system and resist chemotherapy.

“These bacteria-tumor interactions have been hiding in plain sig...

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Wild Blueberry Extract could help Prevent Dental Plaque Formation

 

A blueberry extract could lead to a new therapy for periodontitis and a reduced need for antibiotics. Many people have had some degree of gum inflammation, or gingivitis, caused by dental plaque. The gums get red and swollen, and they bleed easily. If left unchecked, the condition can progress to periodontitis. The plaque hardens into tartar, and the infection can spread below the gum line and destroy the tissue supporting the teeth. To treat this condition, dentists scrape off the tartar and sometimes have to resort to conventional antibiotics. But recently, researchers have started looking at natural antibacterial compounds to treat gum disease...

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