Publications by authors named "Thomas Doerksen"

Nucleobase analogue (NBA) drugs, such as 5-fluorouracil (5-FU), are effective chemotherapeutics, but their clinical use is limited by severe side effects. Compelling evidence suggests that the use of S-methyl-5'-thioadenosine (MTA) can selectively reduce NBA toxicity on normal tissues while maintaining the efficacy of NBAs on methylthioadenosine phosphorylase (MTAP)-deficient cancers. However, we found that MTA induced hypothermia at its effective dose, limiting its translational potential.

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Carnobacterium divergens is frequently isolated from natural environments and is a predominant species found in refrigerated foods, particularly meat, seafood, and dairy. While there is substantial interest in using as biopreservatives and/or probiotics, some strains are known to be fish pathogens, and the uncontrolled growth of has been associated with food spoilage. Bacteriophages offer a selective approach to identify and control the growth of bacteria; however, to date, few phages targeting have been reported.

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Article Synopsis
  • CbnX and CbnY are identified as a new class IIb bacteriocin in Carnobacteria that require both components to be active.
  • Their structures closely resemble other known class IIb bacteriocins, indicating a similar functional role.
  • They likely need a membrane-bound receptor for their interaction, as they do not appear to bind directly with each other.
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