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Tag: fitness

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TWiEVO 79: When the immune system is away, SARS-CoV-2 will play

  • July 2, 2022
  • Tagged as: antibody evasion, chronic infection, coronavirus, COVID-19, evolution, fitness, immunocompromised, natural selection, pandemic, SARS-CoV-2, variants of concern

Nels and Vincent discuss an analysis of the drivers of evolution of SARS-CoV-2 during chronic infections, indicating that a tradeoff exists between antibody evasion and fitness.

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  • Episode

TWiEVO 73: With a little help from your hosts

  • December 28, 2021
  • Tagged as: coronavirus, COVID-19, evolution, fitness, natural selection, Omicron, pandemic, RNA insertion, SARS-CoV-2

Nels and Vincent review three aspects of SARS-CoV-2: phylogenetics of Omicron, a two-step fitness selection for SARS-CoV-2 variants, and putative RNA insertions from host genomes.

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  • Episode

TWiEVO 15: From cockroaches to grizzly bears

  • January 23, 2017
  • Tagged as: ALX3, developmental biology, evolution, fitness, Hopi Hoekstra, melanin, melanocyte, Mitf, phenotype novelty, stripe pattern formation
TWiEVO

Nels and Vincent speak with Hopi Hoekstra about her career and the work of her laboratory on developmental mechanisms of stripe patterns in rodents.

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The Hosts of TWiEVO

Nels Elde, Ph.D.


Vincent Racaniello, Ph.D.


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