The Traveller's Last Journey DEDICATED TO SHAI MAROM Z"L

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Believing that the world is OK

B

There’s this belief that the world is OK. How to address this? How about step 1: What is the nature of the constituents of the matter of concern? Or as Socrates might be modernized, “What is the meaning of each thing?”. Truly ask this, because barely any do. Plato would have us believe that Socrates was the wisest just for knowing that he knew nothing. The implication is that...

Science Review: Bioproxies

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Source: [TREND_G] The desired outcome after having ‘known‘ this concept is a novel perception. The seed for this perception is the concept of bioproxies, that I can define as ‘xyz’, and in the literature includes the following distinctions ‘a,b,c’. Example: Madagascar which was settled in the mid-first millennium:  The local language is Malagasy which is...

The prion protein as a receptor for amyloid-beta

T

I’m currently – 03/05/13 – in the process of updating this. I’ve added the section “Update (May 2013)”, which is still a work in process (i.e. otherwise I would delete this note here). The title of this node comes from a Nature communication in which recent research linking the prion protein (PrP) and the amyloid-beta (Abeta) protein was discussed. This is a...

Science Review: De-extinction

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Concept: De-extinction Source: A Policy Forum piece in Science (April 5, 2013), titled: “What If Extinction Is Not Forever?“ Technology: Three approaches. Back-breeding is possible where genetic variants homologous to extinct species exist in surviving species. Cloning, as by using somatic cell nuclear transfer from an extinct subspecies (i.e. with other extant subspecies). Genetic...

Science Review: Molecular biology facts

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Background: GPCRs known to signal from surface and to be internalized. Fact: Prove that GPCRs signal from endosomes. Interest: Adds complexity to particulars (ie. location) of GPCR signalling. Source: Research Highlights in Nat Rev MCB (May 2013) on Nature article (2013). Fact: RNA polymerase II (Pol II) transcription kinetics are modulated by signalling pathways that affect the rate of...

Science Review: Parallel evolutionary dynamics of adaptive diversification

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There is a Research Highlights piece (in Nat Rev Gen [Nature Review Genetics]) on a paper entitled Parallel evolutionary dynamics of adaptive diversification in Escherichia coli (in PLoS Biol), which studies the principle of sympatric diversification, which is the “organismal diversification or speciation that occurs without […] geographical separation of [the] diverging...

The Traveller's Last Journey DEDICATED TO SHAI MAROM Z"L

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