進化:古代のステロイドが物語る先史時代の生物 Nature2023年6月8日 https://t.co/xa6jYNavWt
RT @fonamental: Lost world of complex life and the late rise of the eukaryotic crown https://t.co/EuaV3xnIWu
RT @fonamental: Lost world of complex life and the late rise of the eukaryotic crown https://t.co/EuaV3xnIWu
RT @fonamental: Lost world of complex life and the late rise of the eukaryotic crown https://t.co/EuaV3xnIWu
Lost world of complex life and the late rise of the eukaryotic crown https://t.co/EuaV3xnIWu
RT @Fradbius: Els protosteroides són les restes moleculars d'un "món perdut" d'eucariotes que van viure fa entre 800 milions i almenys 1.60…
Els protosteroides són les restes moleculars d'un "món perdut" d'eucariotes que van viure fa entre 800 milions i almenys 1.600 milions d'anys? https://t.co/86kiXUGaNl
proto-steroid molecules found in mid-Proterozoic sedimentary rock suggests abundant diverse ecosystems of Eukaryotes before our earliest fossils. https://t.co/i9KIPKFVan
Lost world of complex life and the late rise of the eukaryotic crown | Nature https://t.co/DEO6luScUi
Protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic environments from at least 1,640 to around 800 mya. Lost world of complex life and the late rise of the eukaryotic crown https://t.co/MvXHj4IEHY
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @AnnaSo_Jurgens: Meanwhile on the other side of campus: Prof JBrocks pretending to work under a media invasion. @anuearthscience @scien…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @MarkDStrauss: And just like that, Joe Rogan decides to become a geologist.
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @MarkDStrauss: And just like that, Joe Rogan decides to become a geologist.
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @MarkDStrauss: And just like that, Joe Rogan decides to become a geologist.
RT @MarkDStrauss: And just like that, Joe Rogan decides to become a geologist.
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
And just like that, Joe Rogan decides to become a geologist.
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the prediction of Nobel Prize winner Konrad Bloch, who posited the existence of primordial steroid molecules. https://t.co/CoKj1RgMTy https://t.co/7fcg
Lost world of complex life and the late rise of the eukaryotic crown https://t.co/4KgKpwio1P
RT @andrewjroger: This is a genuinely fascinating paper. But it raises a lot of questions.
RT @jyasuda1: これも門外漢だが、最古の真核細胞がいつ地球上に現れたかについて、化石物質の推定では8-16億年なのに系統樹的には12-18億年であることについて、化石物質を別のものにすることでより適切になる、というような論文と読みました。Nature。 https:…
RT @nishimura_luca: 【368日目】原生代中頃の堆積岩からプロステロイドの存在を明らかにした研究。これは現代のステロール生合成経路の初期中間体である。16-8億年前に水生環境に広く存在した真核生物によって合成されていた。10億年〜コレステロール合成系を持つ種が…
RT @nishimura_luca: 【368日目】原生代中頃の堆積岩からプロステロイドの存在を明らかにした研究。これは現代のステロール生合成経路の初期中間体である。16-8億年前に水生環境に広く存在した真核生物によって合成されていた。10億年〜コレステロール合成系を持つ種が…
RT @nishimura_luca: 【368日目】原生代中頃の堆積岩からプロステロイドの存在を明らかにした研究。これは現代のステロール生合成経路の初期中間体である。16-8億年前に水生環境に広く存在した真核生物によって合成されていた。10億年〜コレステロール合成系を持つ種が…
これも門外漢だが、最古の真核細胞がいつ地球上に現れたかについて、化石物質の推定では8-16億年なのに系統樹的には12-18億年であることについて、化石物質を別のものにすることでより適切になる、というような論文と読みました。Nature。 https://t.co/JjqVWHp7zm
RT @nishimura_luca: 【368日目】原生代中頃の堆積岩からプロステロイドの存在を明らかにした研究。これは現代のステロール生合成経路の初期中間体である。16-8億年前に水生環境に広く存在した真核生物によって合成されていた。10億年〜コレステロール合成系を持つ種が…
RT @nishimura_luca: 【368日目】原生代中頃の堆積岩からプロステロイドの存在を明らかにした研究。これは現代のステロール生合成経路の初期中間体である。16-8億年前に水生環境に広く存在した真核生物によって合成されていた。10億年〜コレステロール合成系を持つ種が…
RT @nishimura_luca: 【368日目】原生代中頃の堆積岩からプロステロイドの存在を明らかにした研究。これは現代のステロール生合成経路の初期中間体である。16-8億年前に水生環境に広く存在した真核生物によって合成されていた。10億年〜コレステロール合成系を持つ種が…
RT @nishimura_luca: 【368日目】原生代中頃の堆積岩からプロステロイドの存在を明らかにした研究。これは現代のステロール生合成経路の初期中間体である。16-8億年前に水生環境に広く存在した真核生物によって合成されていた。10億年〜コレステロール合成系を持つ種が…
【368日目】原生代中頃の堆積岩からプロステロイドの存在を明らかにした研究。これは現代のステロール生合成経路の初期中間体である。16-8億年前に水生環境に広く存在した真核生物によって合成されていた。10億年〜コレステロール合成系を持つ種が繁栄した模様。#毎日ろんぶん https://t.co/xPyjse7hrs
Lost world of complex life and the late rise of the eukaryotic crown https://t.co/g1isM2PbIP
最後の真核生物の共通祖先:LECAは約12億~18億年以上前に出現。今回新しいステロイド・プロトステロイドが古代岩石で発見。議論中だった真核生物の20億年に渡る長期存在と 16億~8億年前の水生環境での真核生物生態的優位性が再確認。現代の真核生物は10億~7億年前に出現。 https://t.co/ul2TBRVwsT
RT @AnnaSo_Jurgens: Meanwhile on the other side of campus: Prof JBrocks pretending to work under a media invasion. @anuearthscience @scien…
RT @NaturePortfolio: A paper in @Nature reports the discovery of a new type of steroid in ancient rocks. The findings fulfils the predictio…
原生代中頃の堆積岩から、豊富なプロトステロイドが発見されました。 https://t.co/Od5ckWGpGf
Lost world of complex life and the late rise of the eukaryotic crown | Nature https://t.co/VL11shCkyF
RT @AnnaSo_Jurgens: Meanwhile on the other side of campus: Prof JBrocks pretending to work under a media invasion. @anuearthscience @scien…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @fburki: "[...] the ecological success of early crown-group eukaryotes may have been shaped by competition with early-diverging stem-gro…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
RT @alfonslopeztena: The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic env…
The protosteroids reveal an ecologically prominent ‘protosterol biota’ that was widespread and abundant in aquatic environments from at least 1,640 to around 800 million years ago — protosterol-producing bacteria and deep-branching stem-group eukaryotes ht
RT @AnnaSo_Jurgens: Meanwhile on the other side of campus: Prof JBrocks pretending to work under a media invasion. @anuearthscience @scien…
RT @AnnaSo_Jurgens: Meanwhile on the other side of campus: Prof JBrocks pretending to work under a media invasion. @anuearthscience @scien…
Meanwhile on the other side of campus: Prof JBrocks pretending to work under a media invasion. @anuearthscience @scienceANU Interested in steroids in ancient rocks? Check out this: https://t.co/EKb00N7x1D! #ourANU #ProtosterolBiota #JochenBrocks #ANU ht
RT @Nature: Nature research paper: Lost world of complex life and the late rise of the eukaryotic crown https://t.co/n0COa9y6b0
Fascinating previously unknown form of life discovered https://t.co/HmWlmTiTtN
RT @manuelacasasoli: Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once popula…
RT @manuelacasasoli: Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once popula…
RT @manuelacasasoli: Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once popula…
RT @manuelacasasoli: Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once popula…
RT @manuelacasasoli: Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once popula…
RT @manuelacasasoli: Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once popula…
RT @manuelacasasoli: Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once popula…
RT @manuelacasasoli: Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once popula…
RT @manuelacasasoli: Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once popula…
RT @manuelacasasoli: Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once popula…
Evolution of complex life Last Eukaryotic Common Ancestor (LECA) "A lost world of primitive microbes that once populated the world’s oceans and might have eventually given rise to modern plants and animals." #Science #biology ⏯️https://t.co/4v19fb6c9q ⏯
RT @edmundogs: Lost world of complex life and the late rise of the eukaryotic crown | @Nature https://t.co/0ClWUY5paQ
Lost world of complex life and the late rise of the eukaryotic crown | @Nature https://t.co/0ClWUY5paQ
Lost world of complex life and the late rise of the eukaryotic crown https://t.co/HYi64J9YZM
RT @conchoecia: This is a very exciting paper! Related to our cteno/sponge/unicell paper published last month, this timing suggests that th…
RT @conchoecia: This is a very exciting paper! Related to our cteno/sponge/unicell paper published last month, this timing suggests that th…
Well this is pretty mind blowing.