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Category: Science

A fun take on the latest science news with enough data to sink your teeth into. Lagrange Point goes beyond the glossy summary and gets in depth with the research from across the world.

Episode 423 - Humans vs Bacteria on earth and in space

March 22, 2021

Space is hard, things are different there which means something simple as salmonella becomes much more challenging. The rules of bacterial infection and response change once you're in space. How does your body respond to bacterial infection in microgravity environments? Getting sick in space may be worse than on earth. The human microbiome is incredible diverse and not well understood. Your gut contains 100,000s of bacteria groups, virus and other things. A large global study of gut microbiome has revealed thousands of new virus and bacteria types.

  1. Jennifer Barrila, Shameema F. Sarker, Nicole Hansmeier, Shanshan Yang, Kristina Buss, Natalia Briones, Jin Park, Richard R. Davis, Rebecca J. Forsyth, C. Mark Ott, Kevin Sato, Cristine Kosnik, Anthony Yang, Cheryl Shimoda, Nicole Rayl, Diana Ly, Aaron Landenberger, Stephanie D. Wilson, Naoko Yamazaki, Jason Steel, Camila Montano, Rolf U. Halden, Tom Cannon, Sarah L. Castro-Wallace, Cheryl A. Nickerson. Evaluating the effect of spaceflight on the host–pathogen interaction between human intestinal epithelial cells and Salmonella Typhimuriumnpj Microgravity, 2021; 7 (1) DOI: 10.1038/s41526-021-00136-w
  2. Luis F. Camarillo-Guerrero, Alexandre Almeida, Guillermo Rangel-Pineros, Robert D. Finn, Trevor D. Lawley. Massive expansion of human gut bacteriophage diversityCell, 2021; 184 (4): 1098 DOI: 10.1016/j.cell.2021.01.029