Peter Sarkies

@psarkies.bsky.social

Epigenetics and Evolution

The ‘Zionism is Racism’ motion has passed at Green Party conference. While there are many parts of the motion I can agree with, there are some that I could not, so I did not vote for it. Here is a joint statement from the Green Party leadership team and all of us Green MPs:

Joint statement: 

As Greens, we will always uphold universal human rights.
We will never tolerate any form of discrimination or harassment.
We will continue to stand in opposition to genocide, ethnic cleansing, apartheid and the illegal occupation.
We will continue to call out the heinous crimes of the Netanyahu government.
And we will continue to work to ensure that the Green Party is an anti-racist party in every way. 
We know there is no conflict between supporting the rights of Palestinians and the rights of Jewish people.

Zack Polanski
Rachel Milward
Mothin Ali
Siân Berry MP
Ellie Chowns MP
Carla Denyer MP
Adrian Ramsay MP
Hannah Spencer MP

CpG islands are fascinating both from molecular mechanism point of view and in terms of evolutionary conservation in the context of elevated mutation rate of CpG dinucleotides in mammalian genomes. Lots of new insights from cool technical and theoretical advances from @robklose.bsky.social + lab.

Epigenetics Podcast@epigeneticspod.bsky.social · 7d ago

In the most recent episode we speak with @robklose.bsky.social, Professor of Genetics at the University of Oxford, about how CpG islands help control gene expression and chromatin regulation during development. #podcast #epigenetics Listen here: activemotif.com/podcasts-rob...

Five years ago, on a walk with @mayavoichek.bsky.social through the third district around the @viennabiocenter.bsky.social we concluded that "every day we do not work on the mysterious Env-independent infectivity of MDG1 retrotransposons is a lost day ... " The birth of an entire research domain.

Maya Voichek@mayavoichek.bsky.social · 2w ago

Super excited to share my postdoctoral work at @imbavienna.bsky.social @viennabiocenter.bsky.social - We discovered that some retrotransposons, or "jumping genes" 🧬, are able to spread from cell to cell via a new viral infectivity route. A short thread: 🧵👇 (1/7)

AI-generated illustration of the soma-to-germline transmission of retrotransposons described in our work

This is a very interesting discussion. Like many scientists I got inspired by many post hoc narratives of discovery eg Galileo, Darwin and the Beagle, that turn out to be much more complicated, and also falsely representing how science works. Perhaps the truer stories would be just as inspiring?

Past Present Future Podcast@ppfideas.bsky.social · 3mo ago

NEW EPISODE OUT NOW! Today’s bad idea is a way of doing history: David talks to historian Alec Ryrie about the seductions and pitfalls of narrative history. Why do we need more Herodotus and less Thucydides? And how can podcasts do it better? Find us at...🎧 ppfideas.com

0/ 💡💡💡Had one of those slightly weird moments reading something today. Two seemingly very different research traditions—starting from opposite directions—appear to be converging on almost the same conclusion about one of biology’s biggest questions: How do genomes generate phenotypes? 👇🧵

Possibly the best novel by one of the greatest 20thC writers. And as this podcast episode explains it is a very realistic idea of a truly free society. Perhaps Le Guin drew on her anthropology knowledge (her father was a professor of anthropology I believe)

Past Present Future Podcast@ppfideas.bsky.social · 4mo ago

NEW EPISODE OUT NOW! Today a path-breaking work of science fiction: David explores Ursula Le Guin’s The Dispossessed (1974), which imagines a world without the need for government or coercive authority. What makes this the most realistic of all utopias? Find us at...🎧 ppfideas.com

Thought the idea of neo conservativism derived from Trotsky was an April fool’s joke but seems not! Intriguing.

Past Present Future Podcast@ppfideas.bsky.social · 6mo ago

NEW EPISODE OUT NOW! In part 3 of our series about political conversions David talks to @dmk1793.bsky.social about the people who left Trotskyism behind – and where they ended up. Stories of one-time revolutionaries who found themselves in a very different place. Find us at...🎧 ppfideas.com

Another horse has died at this year’s Cheltenham Festival. HMS Seahorse’s death follows that of Hansard, bringing the total number of horses who have died at the festival since 2000 to 80*. This is unacceptable. If this happened in any other sport, there would be a huge outcry. *Animal Aid

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Introducing our new blood-stage malaria vaccine immunogen based on the essential invasion protein PfCyRPA. By understanding where on PfCyRPA the best antibodies bind, we used structure guided design to generate PfCyRPA-EM, which contains only the epitopes of the best antibodies.

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This is really interesting. Tony Blair condemned Saddam Hussein's execution publicly. Was this genuine or was he perhaps happy with it behind the scenes? If he was genuinely opposed, what would he have preferred? UN trial might not have gone the way he would have wanted.

Past Present Future Podcast@ppfideas.bsky.social · 9mo ago

NEW EPISODE OUT NOW! For the final episode in this series David talks to historian & political scientist Glen Rangwala about the trial and execution of Saddam Hussein in 2006. What plans did the Americans have for Saddam before the Iraq war began? Was justice served? Find us at...🎧 ppfideas.com