Nicole King (UC Berkeley, HHMI) 2: Choanoflagellate colonies, bacterial signals and animal origins

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  • Опубликовано: 29 авг 2024

Комментарии • 46

  • @TS-wf2rn
    @TS-wf2rn 6 лет назад +12

    Fabulous content! Like a good book you can't put down, I had to watch both parts of your lecture one after another. Brings so much wonder to my mind. Thanks for sharing!

  • @MrRobertX70
    @MrRobertX70 5 лет назад +6

    This was incredibly interesting. I think that I love choanoflagellates.!

  • @roberthfagundes5145
    @roberthfagundes5145 2 года назад +1

    Thank you so much for this talk, and congratulation to Dr. Nicole King for this incredible work

  • @trekpac2
    @trekpac2 Год назад

    As a plant specialist, this was one of the most interesting presentations that I have listened to recently. Your studying the mechanisms for the formation of multicellular organisms has revealed a lot to scientists. Just great.

  • @celldrwu
    @celldrwu 6 лет назад +4

    That was truly fascinating! I also loved the stories of frustration and triumph of getting the cultures to form rosettes: so many stories in science are this way. Can't wait to hear updates on the research!

  • @roberttwigg7295
    @roberttwigg7295 5 лет назад +2

    Thanks Nicole - A couple years ago I included you and your findings in my book. I appreciate all the work you have put into your discovery.

  • @andreewendel5048
    @andreewendel5048 3 года назад +1

    Thank you very much for charing this fascinating discovery with us.

  • @corneliusprentjie-maker6715
    @corneliusprentjie-maker6715 3 года назад +1

    Thank you Nicole King.
    it is nice to see hard work and perceverance come too fruition.
    Ready for questions?

  • @kalailyliani1021
    @kalailyliani1021 11 месяцев назад

    Thanks, Dr. King. Truely astonishing

  • @doanviettrung
    @doanviettrung 9 лет назад +6

    Fascinating!
    BTW, she said "serendipity", but that's 1%, and 99% was hard work.

  • @mrhdbnger
    @mrhdbnger 2 года назад +2

    Just mind blowing. I was on the edge of my seat with the part about the lipids being rosette inducing and how you were able to isolate those AND find their antithesis. It really was like a microscopic murder mystery. Who made the rosettes? Thank you for these videos.

  • @StewartChaimson
    @StewartChaimson 6 лет назад +2

    Thank you! Very enjoyable seminar!

  • @davidrosen5137
    @davidrosen5137 8 лет назад +2

    Thank you! Great talk; fascinating research!

  • @numericalcode
    @numericalcode Год назад +1

    I have a lot more respect for choanoflagellates now!

  • @nextworldaction8828
    @nextworldaction8828 3 года назад +1

    Really great!!! 💥

  • @saxoman1
    @saxoman1 5 лет назад +2

    This is amazing! Thank you!
    I wonder if we could get a lecture on the common ancestor of vertebrates and invertebrates! Something that's hard to come by (at least on youtube and online forums).

    • @patldennis
      @patldennis 4 года назад +1

      There is no common ancestor of invert and vertebrates since vertebrates are just a derivation or nested group within invertebrates. Vertebrates are just a special kind of chordate and most chordates are actually invertebrates.

    • @saxoman1
      @saxoman1 2 года назад

      @@patldennis I know this is like 2 years later (hope you're well!) thanks for this reply!
      I now know that the real distinction I was looking for was protostomes vs deuterostomes! And have found the related info, always fascinating!

    • @patldennis
      @patldennis 2 года назад +1

      @@saxoman1 Just as long as you realize not all deuterostomes are vertebrates. The most we can know about tge common ancestor of proto- and deutero- was that they descend from a bilaterian.

    • @saxoman1
      @saxoman1 2 года назад

      @@patldennis yup! I learned that too along the way! Basically, for the question I asked, vertebrate/inbertebrate framing was incorrect. Another fascinating thing!

  • @robertlipka9541
    @robertlipka9541 5 лет назад +4

    One question not covered in the presentation: apart from the process what is the reason that the choanoflagellate forms rosettes? What advantage if any does it gain?

    • @patldennis
      @patldennis 4 года назад +2

      Teamwork makes the dreamwork. It's a more efficient feeding apparatus

    • @corneliusprentjie-maker6715
      @corneliusprentjie-maker6715 3 года назад

      So that suggests culture?
      adapting survival stratagem tonsuit environment...

  • @alessandroclochiatti2160
    @alessandroclochiatti2160 7 лет назад +1

    wonderful presentation :)

  • @penaryproductions2275
    @penaryproductions2275 Год назад

    Part 2!

  • @craiglilly3657
    @craiglilly3657 Год назад

    Very good interesting! Do you have any insight into when gastrulation might occur? Once you have a ball of cells that would seem to be the next step for an animal.

  • @SteveHazel
    @SteveHazel 5 лет назад +1

    MORE PLEASE :)

  • @Arturito0350
    @Arturito0350 5 лет назад +1

    This is great, thank you so much

  • @apepchoko
    @apepchoko 3 года назад

    Gracias por hacer tan accesibla esta interesante información👍

  • @Cr_starkov
    @Cr_starkov 3 года назад

    Thanku for this usefull informarions.i learn lot

  • @reikasamaendsupwithshousuk2889
    @reikasamaendsupwithshousuk2889 3 года назад

    I have questions professor, what is the benefit of being colonial for the choanoflagellates and do they form chain colony thrpugh the same process as the rosette colony?

  • @ewaozga6354
    @ewaozga6354 3 года назад

    I am a bit confused why different bacteria from gut is important to check if it causes rosettas?

  • @StanislavMudrets
    @StanislavMudrets 6 лет назад

    I wish she told us what the function of the roseta formation is.

    • @corneliusprentjie-maker6715
      @corneliusprentjie-maker6715 3 года назад

      i think in the precious video it shows relation to coral where the funnel the water to eat bacteria... but "do they then not eat their horses...but they do eat their cows?"
      i also had the impression it was thought they come first from the roseta form.
      then become free living.
      *so i'll have to watch again.
      Good work though!
      so jealous! :p ir

  • @jomen112
    @jomen112 8 лет назад +1

    Big question;how far away are we from understanding how to turn S. rosetta into pork shops?

    • @robertlipka9541
      @robertlipka9541 5 лет назад

      Simples... she answered it: wait between 1 billion and 500 million years and something like pork chops becomes available.

  • @angelochiantera1820
    @angelochiantera1820 3 года назад

    Grazie!!!!

  • @ardd.c.8113
    @ardd.c.8113 2 года назад

    Jon clardy lab does great work

  • @mr.wrongthink.1325
    @mr.wrongthink.1325 9 лет назад +4

    She is smart and cute.

  • @MEGAJACAREI
    @MEGAJACAREI 7 лет назад +1

    Hi i wonder if the weather is inventing itself to get the clonoflageles swim without water or in wheather undisdinguosheble to the eye conditions

  • @ralphbucao9044
    @ralphbucao9044 8 лет назад +2

    Now. Not Now.