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Posts by Rainer Machné

The way to accelerate science is to SLOW it down.

Fewer papers please! We’re drowning in meaningless text.

One GREAT paper per lab per decade is more than enough.

q.e.d 👇

2 months ago 93 12 8 1

Opposing Copy Number Variation Dynamics Shape Adaptation to Glucose and Galactose in Diploid Yeast www.biorxiv.org/content/10.1101/2025.10....

6 months ago 1 1 0 0
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When the cell needs to respond to the environment: A chromatin-splicing love affair Alternative splicing allows rapid phenotypic adaptation, but the underlying mechanisms remain unclear. Moreau et al. highlight new findings on the critical role of chromatin modifications and 3D nuclear organization in regulating splicing dynamics. Understanding these chromatin-mediated processes provides insights into how organisms sustainably adapt to environmental challenges for rapid responses.

When the cell needs to respond to the environment: A chromatin-splicing love affair

7 months ago 9 7 0 0
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EvoChromo: Evolutionary approaches to research in chromatin Chromatin is the complex of DNA, RNA and protein that is found making up the chromosomes in eukaryotic cells. Chromatin is essential for proper genome function and is involved in chromosome segregati…

Please re-post:

Interested in chromatin and its evolution? Good news! There's still time to join us in beautiful Catalonia (9-12 Dec) to discuss eukaryotic, bacterial, archaeal, and viral chromatin and how it all hangs together meetings.embo.org/event/24-evo...

Abstract deadline: 30 September

7 months ago 81 62 0 5
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Supervisors and Projects

Please re-post: If you know (or are!) somebody who might fancy doing a PhD (Oct 2026 start) in my group @oxfordbiochemistry.bsky.social, working on chromatin evolution in prokaryotes (or other things we're interested in), please have a look at www.bioch.ox.ac.uk/supervisors-...

7 months ago 42 50 0 1
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Scientific bedlam at the world’s weirdest and wildest research conference Woodstock Bio2 + Night Science aimed to encourage collaborations through creativity. The walk-on music for presentations was fun, too.

To know what WoodstockBio2 & Night Science was really like - you had to be there! As you read about it in @nature.com, be aware that none if this would have happened without the vision, hard work, leadership & passion of @svobodalab.bsky.social
Who was there - knows!

www.nature.com/articles/d41...

8 months ago 12 1 1 0
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Finding causal structures behind correlations is a key task of science. In biology, we have to do that for evolved, highly connected homeostatic feedback systems. How?

Moving from "pseudo steady state" assumptions to time series may be the only option.

9 months ago 1 0 0 0

i loved that poster, as an antipode to mine, just 4 m away, over-crowded on purpose (>10 y work), but also converging on ribosomes (regulation of)

9 months ago 0 0 0 0

sounds like a great weekend read, care to share a link?

9 months ago 0 0 0 0
Poster for the Woodstock.Bio<span class="math inline">\(^2\)</span> + <em>Night Science</em>

www.bioinf.uni-leipzig.de/~raim/yeast/...

9 months ago 0 0 0 0
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Unpopular opinion: I love posters and find them underrated as a form of less linear science communication. There should be platforms to publish in poster format, with supporting online material. My latest one, I loved to present in the Bohemian woods #theconferencetoendallconferences #tcteac

9 months ago 18 2 2 0
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A cellular entity retaining only its replicative core: Hidden archaeal lineage with an ultra-reduced genome Defining the minimal genetic requirements for cellular life remains a fundamental question in biology. Genomic exploration continually reveals novel microbial lineages, often exhibiting extreme genome...

So cool, a novel archaeon with a super small genome and no metabolic genes!
"An unprecedented level of metabolic dependence on a host, a condition that challenges the functional distinctions between minimal cellular life and viruses."
www.biorxiv.org/content/10.1...

9 months ago 115 36 2 2
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Open positions We are looking for Postdocs! If you are interested in the lab in general as a postdoc, please feel free to apply with an open application, including a letter of motivation and a CV …

We have several open postdoc positions! We do computational biology 🧬🖥️ and deep learning to understand the genomics of genome instability and (somatic) genome evolution in ageing and cancer. Interested? 👉🏻 more details: tu-dresden.de/cmcb/biotec/...

9 months ago 9 6 1 0
Barbara McClintock portrait

Barbara McClintock portrait

🧬🌽 Happy Transposon Day! 🌽🧬

Today we celebrate the birthday of Barbara McClintock - scientist extraordinaire and discoverer of jumping genes. Still the only woman to have an unshared Nobel Prize in the biomedical sciences #TransposonDay2025

10 months ago 479 192 5 10

Indeed Oded. Some Will think of #TCTeAC as escapism, but I think it was showing us how beautiful we can make this world if the guiding values are respect & trust, and if world leaders would adopt a vision that is based on hope instead of hatred. On collaboration instead of competition. 💚

10 months ago 43 10 4 0

This seems like a very solid DIY benchtop reactor design, including a jacketed vessel that allows for calorimetry: www.biorxiv.org/content/10.1...

10 months ago 1 0 0 0
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A very short summary of "Data Visualization against fascism":

Fascism conceals truths, disregards evidence-based decision-making, and jeopardizes the education of the next generation. Standing up against means: MONITOR, EXPOSE, and EDUCATE. As scientists we are ready for this!

#TCTeAC

10 months ago 83 18 3 2
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or perhaps somebody was really quick to capture this iconic moment in art :p bsky.app/profile/elis...

10 months ago 2 0 1 0
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Ah thanks. I didn't see the creepy babies, but the spider man at the river may be Cžerny as well then.

10 months ago 0 0 1 0
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How was your conference? Mine was #TCTeAC

10 months ago 14 4 0 1

Can anyone explain the background of this statue? It was hanging at Lucerna.

10 months ago 0 0 1 0

Everybody is just talking about the fun #TCTeAC but the high quality of science, across a diverse range of fields, was equally impressive. Thanks to the organizers, such a unique event.

10 months ago 25 8 0 0
topoisomerase I and gyarse binding upstream and downstream of transcription units

topoisomerase I and gyarse binding upstream and downstream of transcription units

More support for the relevance of the twin-domain model of transcription by Sam Meyer's lab: gyrase binding is increased many kb downstream of highly expressed genes, topoI upstream. Context matters.
academic.oup.com/nar/article/...

10 months ago 1 0 0 0
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Ancient co-option of LTR retrotransposons as yeast centromeres The evolutionary origins of the genetic point centromere in the brewer’s yeast Saccharomyces cerevisiae, a member of the order Saccharomycetales, are still unknown. Competing hypotheses suggest that t...

LTR transposons are really versatile mobile elements: www.biorxiv.org/content/10.1...

11 months ago 1 0 0 0

i fear that the tesla person is just the designated fall guy

1 year ago 0 0 0 0
High-Resolution Genome-Wide Maps Reveal Widespread Presence of Torsional Insulation

Psoralen's use in genomewide footprinting of torsional strain (TMP-seq) has been limited. It seems that beautiful data can be obtained with a good reference measurement. Now, we can start to study the twin domain model on a genome-wide scale.

elifesciences.org/reviewed-pre...

1 year ago 0 0 0 0
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A woman studies embryos for decades, struggles for funding and respect. She publishes under her husband’s name, until they divorce. A single mother, she moves across an ocean to continue her studies. It all sounds quite modern, until you learn that she also worried she’d be burned as a witch. 🧵 1/15

1 year ago 309 95 7 14

PMs are only open to people you follow I think.

1 year ago 0 0 0 0
Fungal phylogeny highlighting genome size changes

Fungal phylogeny highlighting genome size changes

Summary of genome size variation among groups

Summary of genome size variation among groups

@tbadet.bsky.social and I have a preprint out on transposon silencing in fungi!

Genome size evolution is fascinating and showcases the dynamic nature of transposon activation.

What we understand less are the dynamics of transposon defense systems encoded by the genomes.

doi.org/10.1101/2025...

1 year ago 79 47 4 2

First #bluetorial. 🎉🎉 We’re very happy to share our latest biorxiv #preprint, just in time before the holiday season. We explored how transposable elements (TEs) diversify eukaryotic proteomes and found a cool case in nematode F-box genes. #TEsky #evosky #Celegans

Short 🧵 with highlights.

1 year ago 74 27 3 7