This Week in Evolution
98 episodes - English - Latest episode: about 2 months ago - ★★★★★ - 164 ratingsThis Week in Evolution is a podcast on the biology of what makes us tick. Hosts Nels Elde and Vincent Racaniello take you through the new evolution that has been revolutionized by the field of genomics and molecular biology.
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Episodes
TWiEVO 98: The worms strike back!
February 27, 2024 15:23 - 1 hour - 56 MBNels and Vincent discuss how behavioural individuality determines infection risk in clonal ant colonies. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Join the MicrobeTV Discord server Infection risk in clonal ant colonies (Nat Comm) Timestamps by Jolene Science Picks Nels – Fungi (lichens) in Space Vincent – Polar bear energetic and behavioral strategies on land with imp...
TWiEVO 97: Germs trapping worms
February 27, 2024 15:19 - 1 hour - 53.2 MBNels and Vincent review a study of the key processes required for the different stages of fungal carnivory by a nematode-trapping fungus. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Join the MicrobeTV Discord server Fungal carnivory by a nematode-trapping fungus (Plos Biol) Timestamps by Jolene Science Picks Nels – Openly available illustrations as tools to describe euka...
TWiEVO 96: Going bananas over the origins of corn
December 26, 2023 20:03 - 1 hour - 62.4 MBNels and Vincent discuss the origins of two modern day agriculturally important plants: a role for two different wild teosintes in making modern maize, and the origin and evolution of the triploid cultivated banana genome. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Join the MicrobeTV Discord server Two teosintes made modern maize (Science) Teosinte (Native Seeds) Evol...
TWiEVO 95: Watering the viruses until they bloom
November 14, 2023 23:53 - 1 hour - 43.3 MBNels and Vincent discuss how the rewetting of seasonally dried soils, a critical event in Mediterranean grasslands that reactivates dormant soil microorganisms, leading to pulses of carbon and nitrogen mineralization, and is accompanied by a bloom of viral diversity, followed by extensive viral community turnover. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Join the MicrobeTV D...
TWiEVO 94: A bacteria, a phage, and a selfish element walk into a cryptomonad
September 29, 2023 17:44 - 1 hour - 67.7 MBNels and Vincent take apart an amazing symbiosis consisting of two bacteria, one bacteriophage, and seven different genomes all within a single-celled alga. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode •Join the MicrobeTV Discord server •A single crowded cryptomonad cell (Curr Biol) •Letters read on TWiEVO 94 Science Picks Nels – What happened at NIH during the last gove...
TWiEVO 93: Faster than a speeding bacteria
August 25, 2023 01:24 - 1 hour - 63.2 MBNels and Vincent review a collision of synthetic biology and experimental evolution, using a minimal synthetic bacterial cell with only 473 genes, the smallest genome of any known organism that can be grown in lab culture. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode •Join the MicrobeTV Discord server • Evolution of a minimal cell (Nature) Science Picks Nels – Life magnif...
TWiEVO 92: There's algae in the jar
July 21, 2023 17:47 - 1 hour - 55.9 MBNels and Vincent explain a study of how interspecies competition between two algae influences evolution of metabolism and size. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode •Join the MicrobeTV Discord server • Metabolic evolution during competition (Curr Biol) Science Picks Nels – How amino acids got their names (Source) Vincent – EVs Fix One Pollution Problem—And Worse...
TWiEVO 91: Meet your very distant cousins
July 17, 2023 21:10 - 1 hour - 53.6 MBNels and Vincent discuss new findings using phylogenetic approaches about how complex eukaryotic cells emerged from prokaryotic ancestors, which firmly place eukaryotes as a clade nested within the Asgard archaea. Hosts: Nels Elde and Vincent RacanielloS Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode •Join the MicrobeTV Discord server •Heimdallarchaeial ancestry of eukaryotes (Nature) Science Picks Nels – Junetee...
TWiEVO 90: The mystery of the mouse mummies
May 12, 2023 17:29 - 1 hour - 51.3 MBNels and Vincent provide insights into the mystery of mouse mummies on the summits of >6000 m Andean volcanoes, including whether they were living there and if so why? Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode •Join the MicrobeTV Discord server •Mystery of mouse mummies (bioRxiv) Science Picks Nels – Zoonomia Vincent – SeaPhages Music on TWiEVO is performed by Tram...
TWiEVO 89: On the outer rim of tumor evolution
April 25, 2023 01:36 - 1 hour - 58.9 MBNels and Vincent discuss the observation that cells on a boundary of a solid tumor have higher growth rates compared to those in the center and how to model this difference using genome sequencing data. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode •Join the MicrobeTV Discord server •Evolutionary models of solid tumor growth (Nat Ecol Evol) Science Picks Nels – TWiV 1000 ...
TWiEVO 88: Dog days of evolution in the shadows of Chernobyl
March 26, 2023 13:38 - 1 hour - 44.5 MBNels and Vincent review a study of the dogs of Chernobyl which reveals that genetically distinct populations with different amounts of western breed contributions to their genomes, the first step in assessing the effects of exposure to long-term ionizing radiation. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode •Join the MicrobeTV Discord server •The dogs of Chernobyl (Science ...
TWiEVO 87: Nathan Clark's revolutionary hair care advice
February 21, 2023 22:39 - 1 hour - 54.9 MBNathan joins Nels and Vincent to discuss his approach to understanding how species adopt novel traits to overcome challenges, and its application to identifying coding and noncoding sequence changes that underlie mammalian hairlessness. Hosts: Nels Elde and Vincent Racaniello Guest: Nathan Clark Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode •Join the MicrobeTV Discord server •Gene loss in marine mammals (TWiEVO 34...
TWiEVO 86: Pulling out the stops in genetic code evolution
February 05, 2023 13:13 - 1 hour - 61.3 MBNels and Vincent discuss how evolution of changes in stop codon assignment might occur, and a novel mechanism for altering the meaning of translation stop codons discovered in a trypanosomatid with the apropos name, Blastocrithidia nonstop. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode •Join the MicrobeTV Discord server •Novel stop codon reassignment mechanisms (Nature) Scie...
TWiEVO 85: Teaching old dogs new genetic tricks
December 21, 2022 12:19 - 1 hour - 56.8 MBNels and Vincent discuss the use of genome sequence data for over 4,000 domestic, semi-feral, and wild canids to understand the genetic drivers of canine behavior. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Genetic drivers of canine diversification (Cell) Time stamps by Jolene. Thanks! Science Picks Nels – Ghosts of Science Past Still Haunt Us by C. Brandon Ogbunu Vincen...
TWiEVO 84: Decoding our defenses to the Black Death
November 08, 2022 21:14 - 1 hour - 52.5 MBNels and Vincent review the use of ancient DNA to identify loci that may have been under selection during the Black Death by studying populations before, during, and after the pandemic. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Evolution of immune genes associated with Black Death (Nature) ERAP2 and respiratory disease (medRxiv) Time stamps by Jolene. Thanks! Science Pi...
TWiEVO 83: Evolution spreads its wings (and then loses them)
October 24, 2022 16:00 - 1 hour - 52.8 MBFlorian Maderspacher from Current Biology joins Nels and Vincent to discuss a special issue of the journal on birds. Hosts: Nels Elde and Vincent Racaniello Guest: Florian Maderspacher Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Current Biology Birds Special Issue Scott Edwards bikes across the US (Audubon) Support Diversity Issues in Evolution (Go Fund Me) Time stamps by Jolene. Thanks! Science Picks Fl...
TWiEVO 82: A genetic hack for the human brain
September 25, 2022 20:31 - 1 hour - 54 MBNels and Vincent consider evidence that a single amino acid change in the TKTL1 gene might have led to greater neurogenesis in the frontal cortex of modern humans compared with Neanderthals. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Human TKTL1 implies greater neurogenesis (Science) Everyone’s a little bit Neanderthal (TWiEVO 8) Tragic gene flow from Neanderthals (TWiV 6...
TWiEVO 81: Evolution's new and improved slime molds
August 24, 2022 20:43 - 1 hour - 50.5 MBNels and Vincent discuss how duplication of a gene encoding a transcription factor led to evolution of a novel cell type in the slime mold Dictyostelium. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Gene duplication leads to novel cell type (Current Biol) Evolution of multicellularity (TWiEVO 11) Letters read on TWiEVO 81 Time stamps by Jolene. Thanks! Science Picks N...
TWiEVO 80: Viruses of a feather bottleneck together
August 01, 2022 18:36 - 1 hour - 49.3 MBLouise Moncla joins Nels and Vincent to review her use of genomics to understand emergence, evolution, and transmission of respiratory viruses including influenza virus H5N1, mumps virus, and SARS-CoV-2. Hosts: Nels Elde and Vincent Racaniello Guest: Louise Moncla Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Within-host diversity of influenza virus H5N1 (PLoS Path) Mumps virus outbreak in Washington (eLive) SA...
TWiEVO 79: When the immune system is away, SARS-CoV-2 will play
July 02, 2022 14:47 - 1 hour - 57.5 MBNels 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. Hosts: Nels Elde and Vincent Racaniello Click arrow to play Download TWiEVO 79 (103 MB .mp3, 86 min) Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode SARS-CoV-2 evolution during chronic infection (Nat Med) Letters read on TWiEVO 79 Time st...
TWiEVO 78: The virus daily double
May 26, 2022 16:21 - 1 hour - 46.7 MBNels and Vincent provide an update on cases of monkeypox, and summarize a biochemical view of three changes in the SARS-CoV-2 spike protein that may balance positive and negative selection. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode ECDC monkeypox risk assessment (pdf) Monkeypox virus genomes (Nextstrain) Discussion of monkeypox virus genome sequencing (virological.org) ...
TWiEVO 77: The mutations of our lives
April 26, 2022 18:01 - 1 hour - 46.5 MBAlex joins Nels and Vincent to discuss his work which demonstrates that somatic mutation rates scale with lifespan in mammals. Hosts: Nels Elde and Vincent Racaniello Guest: Alex Cagan Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Somatic mutation and age (Nature) Zombie gene in elephants (TWiEVO 26) Time stamps by Jolene. Thanks! Science Picks Alex – Paper.app Nels – Fifty years since Lewontin’s apportionm...
TWiEVO 76: One-step symbiosis
March 22, 2022 17:36 - 1 hour - 98.1 MBNels and Vincent describe how a single amino acid change can allow E. coli to replace the essential gut symbiont of the stinkbug Plautia stali. Hosts: Nels Elde and Vincent Racaniello Click arrow to play Download TWiEVO 75 (103 MB .mp3, 86 min) Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Making E. coli an insect mutualist (bioRxiv) Letters read on TWiEVo 76 Time stamps by Jolene. Thanks! Science Picks Nels...
TWiEVO 75: Even the BANAL coronaviruses are interesting
February 24, 2022 20:26 - 1 hour - 112 MBNels and Vincent review isolation of SARS-CoV-2-like viruses from bats in Laos that can replicate in human cells. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode SARS-CoV-2 like viruses in bats in Laos (Nature) Vampire vax (TWiV 809) Time stamps by Jolene. Thanks! Science Picks Nels – Erich Jarvis on scientists and public engagement Vincent – Polio type 1 in Africa Musi...
TWiEVO 74: On racism, not race with Joe Graves
February 03, 2022 18:40 - 1 hour - 49 MBJoe Graves joins Nels and Vincent to discuss his career in evolutionary biology and his recent book that answers questions about race and racism. Hosts: Nels Elde and Vincent Racaniello Guest: Joe Graves Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode On Racism, Not Race (Amazon) African Americans in evolutionary science (Behav Ecol Sociobiol) Biological variation and the normal (Am J Hum Biol) Time stamps by Jo...
TWiEVO 73: With a little help from your hosts
December 28, 2021 19:05 - 1 hour - 56.6 MBNels and Vincent review three aspects of SARS-CoV-2: phylogenetics of Omicron, a two-step fitness selection for variants, and putative RNA insertions from host genomes. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Two-step fitness selection for SARS-CoV-2 variants (Cell Rep) Host origins of SARS-CoV-2 genome insertions (Virological) Time stamps by Jolene. Thanks! Science Picks ...
TWiEVO 72: Echoes of evolution both shallow and deep
October 26, 2021 15:42 - 1 hour - 44.2 MBNels and Vincent discuss evolutionary evidence for an epidemic of coronavirus infection over 20,000 years ago in East Asia, and reconstruction of the membrane differences between bacteria and Archaea reveals unexpected differences in permeability. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Ancient coronavirus epidemic in East Asia (Curr Biol) Gene-culture coevolution and human evo...
TWiEVO 71: Faster than a speeding coronavirus
September 27, 2021 01:34 - 1 hour - 51.2 MBNels and Vincent explain a method to calculate the mutation rate of SARS-CoV-2, and the role of a single amino acid change in spike in enhancing fitness of the delta variant and enabling it to out-compete the alpha variant. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode SARS-CoV-2 mutation rate (Genome Biology Evolution) Delta spike change enhances fitness (bioRxiv) Time stamps by J...
TWiEVO 70: On Life's Edge with Carl Zimmer
August 03, 2021 04:00 - 1 hour - 47.6 MBCarl Zimmer joins Nels to talk about science writing, science communication, viruses, and his new book, On Life’s Edge. Host: Nels Elde Guest: Carl Zimmer Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode On Life’s Edge by Carl Zimmer Time stamps by Jolene. Thanks! Science Picks Nels – Remembrance of Dick Lewontin Carl – From telomere to telomere: the transcriptional and epigenetic state of human repeat elements Music ...
TWiEVO 69: Swimming in SARS-CoV-2 sequences
June 30, 2021 21:37 - 1 hour - 52.7 MBNels and Vincent discuss the identification of novel bat coronaviruses that shed light on the evolution of SARS-CoV-2, dating the first cases of COVID-19 to mid-November 2019, and recovery of deleted genome sequences from early in the Wuhan outbreak. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Identification of novel bat coronaviruses (Cell) Dating first cases of COVID-19 (PLoS Pa...
TWiEVO 68: Stepping through time with SARS-CoV-2
May 29, 2021 15:01 - 1 hour - 54.6 MBNels and Vincent explain a new method for calculating the most recent common ancestor of SARS-CoV-2, which concludes that the ancestral virus was circulating in October/November 2019, before its first detection in China. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Evolutionary portrait of SARS-CoV-2 (Mol Biol Evolution) Letters read on TWiEVO 68 Time stamps by Jolene. Thanks! Sc...
TWiVEO 67: Corona chameleon
April 22, 2021 15:31 - 1 hour - 56.4 MBNels and Vincent review evidence for recombinant SARS-CoV-2 genomes arising in the B.1.1.7 lineage within the United Kingdom. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Recombination in B.1.1.7 lineage (Virological) CoVariants Letters read on TWiEVO 67 Time stamps by Jolene. Thanks! Science Picks Nels – Mars rover helicopter flight! Vincent – TWiN 17: Worms see the light ...
TWiEVO 66: SARS-2-mouse
March 25, 2021 16:28 - 1 hour - 54.7 MBNels and Vincent review a preprint demonstrating that changes in the genomes of the SARS-CoV-2 variants B1.351 and P.1 allow the viruses to reproduce in mouse cells in culture and in laboratory mice. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Tony Schountz on TWiV 668 SARS-CoV-2 variants infect mice (bioRxiv) CoVariants Letters read on TWiEVO 66 Time stamps by Jolene. Thanks!...
TWiEVO 65: Variants in the mist
February 25, 2021 21:37 - 1 hour - 50.6 MBNels and Vincent review evidence that a single amino acid change in the SARS-CoV-2 spike protein has driven adaptation to humans, followed by an update on the status of variants of concern. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Selective sweep drove SARS-CoV-2 adaptation (bioRxiv) Novel coronavirus haplotypes Letters read on TWiEVO 65 Time stamps by Jolene. Thanks! Scienc...
TWiEVO 64: Seeing the lineages for the variants
January 22, 2021 22:53 - 1 hour - 63.3 MBNels and Vincent consider evolution of antibody immunity to SARS-CoV-2, and update the situation on novel virus variants of concern with potentially altered fitness and reactivity with antibodies. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Evolution of SARS-CoV-2 antibodies (Nature) mRNA vaccine-elicited antibodies to variants (bioRxiv) Scott Hensley thread (Twitter) Analysis o...
TWiEVO 63: Year of the coronavirus
December 31, 2020 16:42 - 1 hour - 52.9 MBNels and Vincent wrap up 2020 with a discussion of novel variants of SARS-CoV-2 that have emerged in the United Kingdom and South Africa, how to interpret the rapidly emerging genome sequence data and what to look for in the coming weeks as these variants spread across the globe. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Preliminary genomic characterization of UK variant (virolog...
TWiEVO 62: Army ants with Daniel Kronauer
December 07, 2020 19:00 - 1 hour - 56.1 MBDaniel joins Nels and Vincent to discuss his new book on army ants, the wickedest insects ever to roam the planet, and his research on them and clonal raider ants. Hosts: Nels Elde and Vincent Racaniello Guest: Daniel Kronauer Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode This Week in Ants (TWiEVO 13) Raiders of the Lost Orco (TWiEVO 18) Army Ants by Daniel Kronauer Time stamps by Jolene. Thanks! Science Picks Da...
TWiEVO 61: Shot and chaser of SARS-CoV-2 evolution
October 31, 2020 17:18 - 1 hour - 50.3 MBNels and Vincent discuss an opinion piece on 12 evolutionary insights into how the COVID-19 pandemic is shaping human nature, and prolonged SARS-CoV-2 reproduction in an immunosuppressed patient. Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Microbe.TV on instagram Pandemic exposes human nature (PNAS) Carl Bergstrom calls BS (Twitter) Prolonged SARS-CoV-2 reproduction in patient (J Inf Dis) Letters read on TWiEVO 61 T...
TWiEVO 60: Five years of TWiEVO on the future of our past
September 25, 2020 01:05 - 1 hour - 64.5 MBOn the fifth anniversary of TWiEVO, Nels and Vincent invite 12 evolutionary biologists to describe exciting future directions for the field and their laboratory in the next five years. Hosts: Nels Elde and Vincent Racaniello Guests: Lillian Fritz Laylin, Talia Karasov, Andrew Kern, Sarah Tishkoff, Dmitri Petrov, Nancy Chen, Amanda Larracuente, John McCutcheon, Ambika Kamath, Chip Aquadro, Rebekah Rogers, Yaniv Braindvain, and Harmit Malik Subscribe (free): iTunes, Google Podcasts, RSS...
TWiEVO 59: The hypothesis giving tree
August 28, 2020 05:00 - 1 hour - 51.3 MBNels and Vincent answer listener questions and discuss a newly discovered virus of amoeba with a nearly complete ORFan genome: none of the proteins encoded in the viral genome look like any other proteins. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Yaravirus (PNAS) Letters read on TWiEVO 59 Time stamps by Jolene. Thanks! Science Picks Nels - Blog by Ambika Kamath Vincent - TW...
TWiEVO 58: Not all coronaviruses ACE2 the test
August 13, 2020 18:53 - 1 hour - 52.9 MBSimon and Heather join TWiEVO to discuss their analysis of the evolutionary history of ACE2 usage by coronaviruses in the Sarbecovirus genus. Hosts: Nels Elde and Vincent Racaniello Guests: Simon Anthony and Heather Wells Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Evolutionary history of sarbecovirus ACE2 binding (bioRxiv) Bombali virus in bats (Nat Micro) Herpesviruses in Puerto Rican bats (bioRxiv) Adenovirus and...
TWiEVO 57: SARS-CoV-2 receptor binding evolution blooms
June 24, 2020 21:24 - 1 hour - 49.2 MBJessie, Allie and Tyler join Nels and Vincent to describe their work on deep mutational scanning of the SARS-CoV-2 receptor binding domain. Hosts: Nels Elde and Vincent Racaniello Guests: Jesse Bloom, Allie Greaney, and Tyler Starr Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Links for this episode Bloom Laboratory Deep mutational scanning of SARS-CoV-2 RBD (bioRxiv) Time stamps by Jolene. Thanks! Music on TWiEVO is performed by Trampled by...
TWiEVO 56: Revising the drafts of coronavirus evolution
May 20, 2020 19:23 - 1 hour - 51.5 MBNels and Vincent continue their discussion of SARS-CoV-2 evolution, including understanding recurrent mutations in the viral genome, and the potential for re-emergence of the virus from an animal reservoir. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO SARS-CoV-2 genomic diversity (Inf, Genet, Evol) Re-emergence of SARS-CoV-2 (bioRxiv) Tackling SARS-CoV-2 rumors (virological.org) Letters read on TWiEVO ...
TWiEVO 55: Coronavirus evolution from soup to nuts
May 06, 2020 15:11 - 1 hour - 42.7 MBNels and Vincent continue their discussion of SARS-CoV-2 evolution, with a report that the coronavirus proofreading enzyme stimulates RNA recombination, and debunking the conclusion that a change in the viral spike glycoprotein is associated with increased human to human transmission. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO CoV proofreading enzyme stimulates recombination (bioRxiv) CoV spike mutation pi...
TWiEVO 54: Rough drafts of SARS-CoV-2 science
April 25, 2020 13:17 - 1 hour - 44.9 MBNels and Vincent continue their discussion of SARS-CoV-2 from an evolutionary viewpoint, including function of the furin cleavage site, whether Vervet cells are an informative system, another bat isolate, and a nomenclature to assist genomic epidemiology. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO SARS-CoV-2 in Vero cells (bioRxiv) More related SARSr virus from bat (bioRxiv) Patient isolates in Vero cell...
TWiEVO 53: Virus evolution by land and by sea and by CoV, part II
April 04, 2020 05:00 - 1 hour - 53.1 MBNels and Vincent continue their discussion of SARS-CoV-2 from an evolutionary viewpoint, focusing on what the genome sequences tell us about the virus. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Clement Chow with COVID-19 (Salt Lake Trib) Scientists exposed to coronavirus (Nature) CoV by Britt Glaunsinger (YouTube) Genetic epidemiology of novel coronavirus (nextstrain.org) Time stamps by Jolene. Than...
TWiEVO 52: Virus evolution by land and by sea and by CoV
February 26, 2020 13:20 - 1 hour - 47.8 MBNels and Vincent examine SARS-CoV-2 from an evolutionary viewpoint, examining what the spike glycoprotein sequence informs us about the origin of the virus. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Distinct CoV name needed (Lancet) Proximal origin of SARS-COV-2 (virological) CoV spillovers not rare (Goats and Soda) SARS-CoV-2 phylodynamics analysis (virological) Bat CoV surveillance in China (PLo...
TWiEVO 51: The starting point paradox
January 22, 2020 16:10 - 1 hour - 41 MBNels and Vincent dive deep into evolution and consider how new proteins emerged billions of years ago, when there were no other proteins to serve as starting material. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Primordial emergence of a nucleic acid binding protein (bioRxiv) Tawfik laboratory Image credit Letters read on TWiEVO 51 Time stamps by Jolene. Thanks! Science Picks Nels - Universal prin...
TWiEVO 50: I'm dreaming of a Y chromosome
December 24, 2019 02:39 - 1 hour - 59.4 MBNels and Vincent discuss signatures of sex chromosome evolution revealed by assembly of a young vertebrate Y chromosome from 3-spined stickleback fish. Hosts: Nels Elde and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Assembly of a young vertebrate Y chromosome (bioRxiv) Image credit Letters read on TWiEVO 50 Time stamps by Jolene. Thanks! Science Picks Nels - Genome from a 5,700-Year-Old Wad of Chewed Gum Vincent - NJ...
TWiEVO 49: A giant podcast on giant viruses
November 29, 2019 16:57 - 1 hour - 65.2 MBRich joins Nels and Vincent for a debriefing on the 4th Ringberg Symposium on Giant Virus Biology in Tegernsee, Germany. Hosts: Nels Elde and Vincent Racaniello Guest: Rich Condit Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Endless giant virus forms most beautiful (TWiV 575) 4th Ringberg Giant Virus Meeting Program (pdf) Photographs by Matthias Fischer Time stamps by Jolene. Thanks! Science Picks Rich - Flightradar24 Nels - Deutsches M...