This episode: Engineering yeast to control their metabolism using light and dark for the production of advanced biofuels and chemicals!

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Show notes:
Microbe of the episode: Equine arteritis virus

News item

Journal Paper:
Zhao EM, Zhang Y, Mehl J, Park H, Lalwani MA, Toettcher JE, Avalos JL. 2018. Optogenetic regulation of engineered cellular metabolism for microbial chemical production. Nature 555:683–687.

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This episode: The bacterial immune system, CRISPR-Cas, can enhance gene transfer via transduction (phages carrying bacteria DNA) despite preventing it via conjugation!

Thanks to Bridget Watson for her contribution!

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Show notes:
Microbe of the episode: Human polyomavirus 8

Journal Paper:
Watson BNJ, Staals RHJ, Fineran PC. 2018. CRISPR-Cas-Mediated Phage Resistance Enhances Horizontal Gene Transfer by Transduction. mBio 9:e02406-17.

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This episode: Some bacteria that can cause pneumonia can prevent other bacteria from doing the same!

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Show notes:
Microbe of the episode: Bell pepper mottle virus

Journal Paper:
Reddinger RM, Luke-Marshall NR, Sauberan SL, Hakansson AP, Campagnari AA. 2018. Streptococcus pneumoniae Modulates Staphylococcus aureus Biofilm Dispersion and the Transition from Colonization to Invasive Disease. mBio 9:e02089-17.

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This episode: A harmless strain of bacteria on the skin produces a compound that can prevent tumors from forming!

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Show notes:
Microbe of the episode: Hamiltonella virus APSE1

News item

Journal Paper:
Nakatsuji T, Chen TH, Butcher AM, Trzoss LL, Nam S-J, Shirakawa KT, Zhou W, Oh J, Otto M, Fenical W, Gallo RL. 2018. A commensal strain of Staphylococcus epidermidis protects against skin neoplasia. Sci Adv 4:eaao4502.

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This episode: A new giant virus has genes for a surprisingly complete system of protein synthesis!

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Show Notes:

Microbe of the episode: Phocid alphaherpesvirus 1

Video of tupanvirus intracellular factory

Journal Paper:
Abrahão J, Silva L, Silva LS, Khalil JYB, Rodrigues R, Arantes T, Assis F, Boratto P, Andrade M, Kroon EG, Ribeiro B, Bergier I, Seligmann H, Ghigo E, Colson P, Levasseur A, Kroemer G, Raoult D, La Scola B. 2018. Tailed giant Tupanvirus possesses the most complete translational apparatus of the known virosphere. Nat Commun 9:749.

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This episode: A version of the microbial enzyme that fixes nitrogen can also convert carbon dioxide to methane!

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Show Notes:

Microbe of the episode: Human mastadenovirus D

Journal Paper:
Zheng Y, Harris DF, Yu Z, Fu Y, Poudel S, Ledbetter RN, Fixen KR, Yang Z-Y, Boyd ES, Lidstrom ME, Seefeldt LC, Harwood CS. 2018. A pathway for biological methane production using bacterial iron-only nitrogenase. Nat Microbiol 3:281–286.

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This episode: Bacteria that contain tiny magnets can generate an electric current!

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Show Notes:

Microbe of the episode: Mamastrovirus 2

Journal Paper:
Smit B.A., Van Zyl E., Joubert J.J., Meyer W., Prévéral S., Lefèvre C.T., Venter S.N. 2018. Magnetotactic bacteria used to generate electricity based on Faraday’s law of electromagnetic induction. Lett Appl Microbiol 66:362–367.

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This episode: Giant viruses produce DNA-packing proteins that seem to have branched off from eukaryotes far back in evolutionary history!

Thanks to Dr. Andreas Plückthun for his contribution!

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Show Notes:

Microbe of the episode: Caulobacter maris

News item

Journal Paper:
Erives AJ. 2017. Phylogenetic analysis of the core histone doublet and DNA topo II genes of Marseilleviridae: evidence of proto-eukaryotic provenance. Epigenetics & Chromatin 10:55.

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This episode: Adding adapters to anti-cancer virus helps it avoid destruction by the body so it can target the tumors!

Thanks to Dr. Andreas Plückthun for his contribution!

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Show Notes:

Microbe of the episode: Tomato leaf curl Vietnam virus

News item

Journal Paper:
Schmid M, Ernst P, Honegger A, Suomalainen M, Zimmermann M, Braun L, Stauffer S, Thom C, Dreier B, Eibauer M, Kipar A, Vogel V, Greber UF, Medalia O, Plückthun A. 2018. Adenoviral vector with shield and adapter increases tumor specificity and escapes liver and immune control. Nat Commun 9:450.

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This episode: Very small ocean algae consume bacterial prey of a similar size to themselves by engulfing them only partially!

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Microbe of the episode: Bradyrhizobium japonicum

Journal Paper:
Kamennaya NA, Kennaway G, Fuchs BM, Zubkov MV. 2018. “Pomacytosis”—Semi-extracellular phagocytosis of cyanobacteria by the smallest marine algae. PLOS Biol 16:e2003502.

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

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