18 Matching Annotations
  1. Jun 2025
  2. May 2024
    1. organisms can actually go and use the chance and they're doing that all the time see the way our immune systems work shows that what happens when a new virus or new bacterium or new 00:02:56 anything else arrives

      for - key insight - living systems use chance to adapt

      key insight - living systems use chance to adapt - immune system defends against novel viruses - cancers grow - bacteria become resistant to antibiotics

  3. Jan 2024
    1. Fluorescence Activated Cell Sorting (FACS).  From sorting cells for single cell genomics to identifying the host range of a plasmid; from detecting metabolically active cells in an environmental sample to studying colitogenic-driving intestinal bacteria, FACS can be used in a multitude of applications to study microbial communities (Rinke et al. 2014, Klumper et al. 2015, Kalyuzhnaya et al. 2008, Hatzenpichler et al. 2016, Palm et al. 2014).
  4. Sep 2023
    1. In one striking demonstration of the potency of the so-called "microbiome-gut-brain axis," published in Gastroenterology in 2011, Bercik and colleagues gave BALB/c mice, a strain of mice that are typically timid and shy, a cocktail of antibiotics, dramatically changing the composition of their gut bacteria. "Their behavior completely changed," Bercik says. "They became bold and adventurous."

      Gut bacteria composition as influencing mind state

      Also, causing to feel an inner flame, or feel suffering instead

  5. Mar 2023
  6. Oct 2022
    1. Additionally, make sure to use both forward and side scatter on log scale when measuring microparticles or microbiological samples like bacteria. These types of particles generate dim scatter signals that are close to the cytometer’s noise, so it’s often necessary to visualize signal on a log scale in order to separate the signal from scatter noise.
  7. Feb 2022
  8. Feb 2021
  9. Aug 2020
  10. Jul 2020
  11. Apr 2020
    1. The genetic plurality is passed horizontally among bacteria in the wound, adding to the resistance to treatment and allowing the bacteria to avoid the defense mechanisms of the host such as bacterial phagocytosis, neutrophil degranulation, and formation of reactive oxygen species.
  12. Mar 2020
  13. Apr 2018
  14. Feb 2018
  15. Sep 2017
    1. In space, bacteria “shapeshifts” to defend itself against antibiotics, experiments on board the International Space Station (ISS) have revealed. The discovery potentially poses a big problem for future space travel—as long duration missions happen more frequently, we will need antibiotics to treat sick astronauts. But if space bacteria is able to quickly and effectively develop resistance, common infections could become deadly.

      This is alarming!

  16. Oct 2016
    1. Shu Lam, a 25-year-old PhD student at the University of Melbourne in Australia, has developed a star-shaped polymer that can kill six different superbug strains without antibiotics, simply by ripping apart their cell walls.

      ...

      Before we get too carried away, it's still very early days. So far, Lam has only tested her star-shaped polymers on six strains of drug-resistant bacteria in the lab, and on one superbug in live mice.

      http://www.nature.com/articles/nmicrobiol2016162