This Week in Microbiology
Today: #195 in Science on our combined chart.
Chart positions today · Philippines
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Ranking history · Philippines
Latest episodes
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Bacteria Inside a Fungus Sabotage Plant Defenses
October 10, 2026 · 51 minTWiM explains how bacterial endosymbionts enhance fungal virulence by disrupting the protective rhizobiome, and the development of rationally engineered Salmonella typhimurium strains with enhanced safety and antitumor efficacy. Become a…
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DNA Damage as Defense Against Bee Pathogens
September 26, 2026 · 47 minTWiM wonders why archaea are not pathogenic, and reveals how a colibactin produced by a honeybee gut symbiont defends against pathogens. Become a patron of TWiM. Links for this episode: Why are archaea not pathogenic? (mBio)…
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Why Vegetables Are Good for Your Heart
September 12, 2026 · 58 minTWiM explains the finding that Bunsen burners do not decrease deposition of microbe-containing particles, and how gut microbiota generate dinitrosyl iron complexes with cardiometabolic benefits. Hosts: Vincent Racaniello and Michael…
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When Gut Bacteria Share Chromosomes
August 29, 2026 · 52 minTWiM explains how movement of DNA among gut bacteria drive large-scale genome mosaicism, and validation of a method for detection of Cyclospora cayetanensis in outbreak-linked fresh produce. Hosts: Vincent Racaniello, Michael Schmidt…
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Bacteria and Colon Cancer Recurrence
August 14, 2026 · 53 minTWiM explains the discovery of an avirulent bacterial signature associated with the development of recurrence following colorectal cancer surgery, and phage-derived proteins and conjugates that induce pilus detachment. Hosts: Vincent…
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Nitrogen Fixation Goes Eukaryotic
July 31, 2026 · 56 minTWiM explains major implications of the link between plastic pollution and antimicrobial resistance, and the discovery of a new organelle, the nitrogen-fixing nitroplast. Hosts: Vincent Racaniello, Michael Schmidt, and Michele Swanson…
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Kin Killing and Metal Hunger
July 18, 2026 · 48 minTWiM explains how cannibalism shapes biofilm structure and composition in Bacillus subtilis, and the importance of manganese uptake in uropathogenic E. coli during urinary tract infection. Become a patron of TWiM. Links for this…
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Gut Microbes and ALS
July 4, 2026 · 58 minTWiM explains the connection between inflammation caused by microbial glycogen in the gut and amyotrophic lateral sclerosis, and how disruption of cysteine metabolism leads to synthetic lethality and in vivo fitness impairment in…
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Remembering Elio at Tufts
June 15, 2026 · 56 minTWiM visits Tufts University School of Medcine and are joined by John Coffin, Michael Malamy, and Verna Manni for a tribute to Elio Schaechter who was chair of Molecular Biology and Microbiology for 23 years. Hosts: Vincent…
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Nanopore to the bone
May 28, 2026 · 49 minTWiM explains how Streptococcus mitis bacteriocins drive contact-dependent lysis of S. pneumoniae facilitating transformation, and microbial dominance in diabetic foot osteomyelitis determined with nanopore sequencing. Hosts: Vincent…
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Bacteria Complete Your tRNA
May 9, 2026 · 56 minTWiM explains how an enhanced domestication method allows for growth of uncultured bacteria, and identification of the oncogene SLC35F2 as is a high-specificity transporter for the micronutrients queuine and queuosine. Hosts: Vincent…
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How a Gut Microbe Worsens Heart Disease
April 24, 2026 · 59 minTWiM explains a candidate signature of health in the gut microbial community, and how an intestinal bacterium exacerbates cardiac ischemia/reperfusion injury. Hosts: Vincent Racaniello, Michael Schmidt, Michele Swanson and Petra Levin…