Monday, June 27, 2016

BacterioFiles 257 - Phage Fibers Fight Phyllosphere Foes

Bacteria-killing tail fibers
Hockett et al. 2015
This episode: Bacteria have repeatedly captured and used the tails of phages to fight each other!
Download Episode (9 MB, 9.8 minutes)

Show notes:
Journal Paper:
Hockett KL, Renner T, Baltrus DA. 2015. Independent Co-Option of a Tailed Bacteriophage into a Killing Complex in Pseudomonas. mBio 6:e00452-15.

Other interesting stories:
  • Bacterial immune system can make plants resistant to viruses
  • Viruses are (usually) tiny but interesting
  • Gut microbes may have surprising effects on our behavior
  • Engineering viruses to use quantum effects for better solar cells
  • Probiotic bacteria could help with Type 2 diabetes (paper)

  • Post questions or comments here or email to bacteriofiles@gmail.com. Thanks for listening!

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    Monday, June 20, 2016

    Monday, June 13, 2016

    BacterioFiles 255 - Colonizer Controls Carrier Cultivation

    Amoeba spores with bacteria inside
    DiSalvo et al. 2015
    This episode: Some bacteria seem to cause slime mold amoebas to carry around other bacteria for food!
    Download Episode (12.4 MB, 13.5 minutes)

    Show notes:
    News item

    Journal Paper:
    DiSalvo S, Haselkorn TS, Bashir U, Jimenez D, Brock DA, Queller DC, Strassmann JE. 2015. Burkholderia bacteria infectiously induce the proto-farming symbiosis of Dictyostelium amoebae and food bacteria. Proc Natl Acad Sci 112:E5029–E5037.

    Other interesting stories:
  • Fish oil vs. lard affect gut microbes differently
  • Engineered mix of engineered bacteria produce controlled oscillations
  • Mutation and selection makes better biomass-degrading enzymes
  • Antibodies can be produced inside bacteria (paper)
  • Fungus can be used to kill mosquitoes (paper)

  • Post questions or comments here or email to bacteriofiles@gmail.com. Thanks for listening!

    Subscribe at iTunes, check out the show at TwitterMicrobeWorld, or Facebook

    Monday, June 6, 2016

    BacterioFiles 254 - Clostridium Consolidates Combustibles Conversion

    This episode: Engineering bacteria to convert cellulose directly into useful biofuels and chemicals can be tricky!
    Download Episode (13.9 MB, 15.2 minutes)

    Show notes:
    News item

    Journal Paper:
    Lin PP, Mi L, Morioka AH, Yoshino KM, Konishi S, Xu SC, Papanek BA, Riley LA, Guss AM, Liao JC. 2015. Consolidated bioprocessing of cellulose to isobutanol using Clostridium thermocellum. Metab Eng 31:44–52.

    Other interesting stories:
  • Cute photosynthetic protist could do interesting metabolic processes
  • Using advanced technique to link antibiotic production to specific beewolf microbes
  • Termite gut protist has bacterial symbiont that fixes carbon and nitrogen (paper)
  • Geography and household members influence fungi and bacteria of home dust
  • Probiotic ineffective at preventing colonization by drug-resistant pathogens

  • Post questions or comments here or email to bacteriofiles@gmail.com. Thanks for listening!

    Subscribe at iTunes, check out the show at TwitterMicrobeWorld, or Facebook