Escherichia coli tagged posts

Beneficial Bacteria may Protect Breasts from Cancer

Bacteria that have the potential to abet breast cancer are present in the breasts of cancer patients, while beneficial bacteria are more abundant in healthy breasts, where they may actually be protecting women from cancer. These findings may lead ultimately to the use of probiotics to protect women against breast cancer.

In the study, Reid’s PhD student Camilla Urbaniak obtained breast tissues from 58 women who were undergoing lumpectomies or mastectomies for either benign (13 women) or cancerous (45 women) tumors, as well as from 23 healthy women who had undergone breast reductions or enhancements. They used DNA sequencing to identify bacteria from the tissues, and culturing to confirm that the organisms were alive.

Streptococcus thermophilus

Streptococcus thermophilus

Women with breast cancer had elevated levels ...

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Highly diluted Acetic acid Effective Alternative Agent to prevent infection and kill Bacteria in Burn Wounds

bacterial biofilm

bacterial biofilm

University of Birmingham and NIHR Surgical Reconstruction and Microbiology Research Centre (SRMRC) investigated antibacterial activity of acetic acid against key burn wound colonising organisms growing both planktonically and as biofilms.

Burns are a common traumatic injury and prone to becoming infected due to loss of a normal skin barrier. Local infection of the burn wound and subsequent sepsis are key concerns for patients, with sepsis the leading cause of death among patients with burn wounds. Infections of burn wounds are difficult to treat with traditional antibiotics as they do not effectively reach the wound, and the infecting organisms are often highly antibiotic resistant.

Low concentrations of acetic acid can be used to treat biofilms, and thus be used as alter...

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