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Robin Burns

@robinburns.bsky.social
145 followers 190 following 16 posts

Broodbank Fellow. PDRA Caius College. Evolution of hybrids, polyploids and centromeres

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Reposted by Robin Burns
Maya Voichek @mayavoichek.bsky.social · 24/09/2026
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
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Robin Burns @robinburns.bsky.social · 16/09/2026
It was a lot of fun working together on centromere evolution across the entire Arabidopsis genus. Turnovers, demographic history, centromere drive and repeat invasion in hybrid polyploids—there’s plenty to sink your teeth into!
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New Phytologist @newphyt.bsky.social · 10/09/2026
'Our findings show how a single flower can integrate two contrasting pollination strategies—deception and mutualism—to exploit two very different pollinators,' said author Aroonrat Kidyoo. www.eurekalert.org/news-release... #PlantScience
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Anton Goloborodko @golobor.bsky.social · 03/09/2026
1/ out in @science.org! We found a new asymmetry in large-scale chromosome structure: sister chromatids are shifted by hundreds of kb in the 5′→3′ direction of their inherited strands! A close collaboration w/ @gerlichlab.bsky.social , led by @flaviacorsi.bsky.social www.science.org/doi/10.1126/...
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Ben Moran @ben-moran.bsky.social · 25/08/2026
Hybrid zones are increasingly common; to what extent are human impacts on the environment the cause? We used pop gen, water chemistry, GIS, and ecotoxicology to explore the causes of hybridization in swordtails. With @mollyschumer.bsky.social, now out in Current Biology! www.cell.com/current-biol...
cell.com
Increased rates of hybridization in swordtails are associated with water pollution
Anthropogenic disturbance can drive hybridization by altering pre-mating reproductive barriers. Moran et al. pair population genomic surveys with water chemistry and GIS data to show that human develo...
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Guillaume Holley @guillaumeolesan.bsky.social · 20/08/2026
I am delighted to present with @hannespetur.bsky.social our new study on the Icelandic pangenome reference HPRC-ICE. This work goes all the way from pangenome construction to disease association! (1/7) www.nature.com/articles/s41...
nature.com
An Icelandic pangenome reference - Nature
Newly developed methods enable construction of Icelandic haplotypes and mapping of population-scale short reads to a pangenome by reducing reference bias and improving discovery in low-mappability reg...
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Madison Plunkert (she/her) @madisonplunkert.bsky.social · 19/08/2026
See our new paper examining how monkeyflowers handle salt spray landing on their leaves! Salt spray lands on plant leaves in coastal habitats around the world, yet we know little about how plants survive this stress.
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Nature @nature.com · 12/08/2026
Nature research paper: Uncovering the mechanism of female restitution in sugarcane hybrids go.nature.com/4wi1NT3
go.nature.com
Uncovering the mechanism of female restitution in sugarcane hybrids - Nature
Female restitution in interspecific sugarcane hybrids between Saccharum officinarum and Saccharum spontaneum arises from second division restitution, as haplotype-resolved F1 genomes reveal duplicated, partially recombined maternal chromatids and distinctive recombination signatures, resolving its meiotic mechanism and enabling breeding strategies to accelerate crop improvement.
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Adam Phillippy @aphillippy.bsky.social · 06/08/2026
For the past 30 years, “whole-genome sequencing” has been a misnomer. Today the T2T Consortium publishes a dozen papers heralding a future of truly complete genomes for humans and nearly any vertebrate 👨‍🔬🐒🐦🐀🦒🐎🫏🐹🐟 (sorry, no salamanders): www.cell.com/consortium/t... 🧵[1/15]
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Z. Jack Tseng @tsengzj.bsky.social · 30/07/2026
Exhilarated to share a 2nd @science.org cover article this month from our lab @ucberkeleyofficial.bsky.social! A collaboration with US & Mexico colleagues on the role of a Mexican biogeographic holding pen in shaping the Great American Biotic Interchange (GABI)(1/11) www.science.org/doi/10.1126/...
Cover of Science magazine for July 30, 2026. Caption from Science reads: A three-dimensional rendering shows the land bridge connection between North and South America. Research on the fossil record of mammals in Mexico suggests that the geographic region acted as a biodiversity “holding pen” for 10 million years, buffering the pace of both northward and southward movements of mammal species leading up to the Great American Biotic Interchange.
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Jenn Coughlan @jenncoughlan.bsky.social · 02/08/2026
So proud of this manuscript- lead by the fantastic @henryarenas.bsky.social with two undergraduates (Cage Cochran and Quinn Evans) each doing a Herculean effort during their honors theses, and Hongfei Chen helping out tremendously with lab work. www.biorxiv.org/content/10.6...
biorxiv.org
Maintenance of phenotypic divergence in two sympatric monkeyflowers with weak reproductive isolation
Sympatric species often exhibit permeable reproductive barriers, yet many of them coexist as phenotypically distinct entities. One way to account for this apparent paradox is that selection on loci th...
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Brock Harpur @beeharpur.bsky.social · 30/07/2026
We (@rileyshultz.bsky.social) tracked a recessive mutation from birth to death in honey bees. It causes ivory eyes. We collaborated across the continent to identify the mutation and it's downstream effects. Ultimately it is purified through selection on drones. We think Hamilton would be pleased!
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Mahul Chakraborty @mahulchak.bsky.social · 27/07/2026
The centromere performs an essential function during cell division, yet its DNA sequence can evolve remarkably rapidly—a puzzle known as the centromere paradox. How can function remain conserved when sequence does not? 🧵 1/4
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David Lowry @davidlowry.bsky.social · 28/07/2026
Our new preprint, led by Joanna Feehan, reveals that extreme physiological leaf cooling is key to survival at the upper thermal limit of eukaryotic life in the Death Valley desert plant Tidestromia oblongifolia. www.biorxiv.org/content/10.6...
biorxiv.org
Extreme cooling enables survival in extreme heat
Complex, multicellular extremophiles face intense challenges in coordinating their cells, tissues, and organs to function in harsh environments. Tidestromia oblongifolia is a desert plant that thrives...
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Jeff Groh @jeffgroh.bsky.social · 28/07/2026
Avocados come in 2 varieties - A-types start each day female and switch to male midday. B-types do the reverse. In work just published from the last chapter of my PhD, we show this system evolved 40+million yrs ago and is regulated by alleles of 1 transcription factor www.pnas.org/doi/10.1073/...
pnas.org
Balanced polymorphism in a floral transcription factor underlies the ancient rhythm of daily sex alternation in avocado | PNAS
In avocado and certain wild relatives in Lauraceae, a highly synchronized daily rhythm of floral sex timing promotes cross-pollination between two ...
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Kristin Wyatt @kristinwyatt.bsky.social · 28/07/2026
Ghost Pipe (Love love this flower) #nativeplants #nature #photography
White pipe shaped flowers push through the forest floor after a heavy rain.
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Robin Burns @robinburns.bsky.social · 25/07/2026
Delighted to share our paper on neo-chromosomes! We induced centromere fission using CRISPR in Arabidopsis and increased the chromosome count from n=5 to n=6. The broken chromosomes ends quickly “healed” by adding telomeres de novo and the new karyotype is stable through mitosis and meiosis! 1/3
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SNP2Prot @snp2prot.bsky.social · 19/07/2026
Excited to share the SNPstar! preprint! 🌿 SNPstar helps researchers explore how natural variation in Arabidopsis thaliana affects protein structure and function by integrating SNP data, AlphaFold3 models, stability predictions, population context, and more. www.biorxiv.org/content/10.6...
biorxiv.org
SNPstar: A Web Server Linking Allelic Variation to Protein Structure and Function in Arabidopsis thaliana
Understanding how natural genetic variants affect protein structure and function is central to plant biology. The 1001 Genomes Project has catalogued millions of single nucleotide polymorphisms (SNPs)...
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Peiwei Chen @peiwei-chen.bsky.social · 17/07/2026
How do transposons jump when they’re released from host control? I babysat two chromosomes for 2 years, making sure they are ok without most piRNAs. Here’s what we found & excited to share my 1st postdoc paper: “piRNA loss unleashes episodic transposition bursts” www.biorxiv.org/content/10.6...
biorxiv.org
piRNA loss unleashes episodic transposition bursts
In Metazoa, transposon expression is suppressed by the piRNA pathway, and disruption of this pathway leads to rampant transposon expression. However, it remains unclear whether increased transposon ex...
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Darren J. Parker @darrenjparker.bsky.social · 16/07/2026
Our new paper is out! Congrats to all involved. Dosage compensation and meiotic sex chromosome inactivation are maintained under relaxed selection | PNAS www.pnas.org/doi/10.1073/...
pnas.org
Dosage compensation and meiotic sex chromosome inactivation are maintained under relaxed selection | PNAS
Dosage compensation and meiotic sex chromosome inactivation (MSCI) are key mechanisms regulating gene expression from the X chromosome in male-hete...
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Derek Denney @derekdenney.bsky.social · 13/07/2026
I had so much fun working on this perspective piece with Annabelle, Emily, David and John! I am looking forward to incorporating the things we learned into ongoing and future research efforts
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🇨🇦JOY 🇨🇦 @joycomes.bsky.social · 11/07/2026
The Flame Robin Males perch in high, open spots to sing, showing off their vibrant orange chest. Despite its subtlety, the song effectively communicates with rivals and potential partners. 12-14cm found: Australia and Tasmania
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🇨🇦JOY 🇨🇦 @joycomes.bsky.social · 08/07/2026
Australian pink robin live in cool temperate rainforest Tasmania, Victoria, and new South Wales tiny at 13.5 cm consume only insects Monogamous pairs share, raising and feeding their chicks
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Science Magazine @science.org · 05/07/2026
While reproductive evolution of flowering plants (angiosperms) is traditionally linked to the end-Cretaceous biotic crisis, new research in Science suggests angiosperm dispersal ecologies had already diversified by that time. Learn more: scim.ag/3SzbrTo
A reconstruction of the forest floor of the DT flora featuring hypothetical angiosperm-disperser interactions.
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Nature @nature.com · 12/06/2026
A whale graveyard millions of years old and over a thousand kilometers long has been discovered. Not only could it tell us more about the evolution of a mysterious deep-sea denizen, but it’s a prime site for discovering brand new species, too.
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John Stinchcombe @johnstinchcombe.bsky.social · 11/06/2026
How do you turn a purple flower white? Another from lab, led by @damianmicroeco.bsky.social and Emily Glasgow, with big contributions from Martin Henry, Margaret Li, and Amanda Peake. Mendelian Polymorphisms for the Win! #evolbio #plantscience
White-flowered Ipomoea hederacea, lacking anthocyanins in the flowers and throughout the plant
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bioRxiv Genomics @biorxiv-genomic.bsky.social · 12/05/2026
Centromeric origin of Arabidopsis interstitial telomeric repeat domains www.biorxiv.org/content/10.64898/20…
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Uli @spatz007.bsky.social · 06/05/2026
Guten Morgen Bluesky 🌤 ☕️ 🍀 🕊 Hier ein paar Überlebende, die sich mit mir über die gestrige Rettungsaktion freuen. Das ist doch kein 'Unkraut' sondern das sind wunderschöne Wildblumen an denen sich hier jeder erfreut. Habt einen zauberhaften Tag.
Direkt am Bach stehen 3 verschiedene Arten der Akelei, blau, rose' und rot.
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Simon Fisher @profsimonfisher.bsky.social · 03/05/2026
Been training for this moment my whole life.
A 3x3 CAPTCHA grid showing different stock images of DNA, several of which have unusual left-handed double-helices, rather than the right-handed structure most typically seen in nature. To prove that the user is not a robot, they simply need to click on "all DNA stock images with messed-up chirality".
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omgisme @omgisme.bsky.social · 01/05/2026
A rare albino humpback whale breaching, what a sight . 😍
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Mike Martin @museumevogen.bsky.social · 29/04/2026
We have a new paper out on one of evolution’s “classic” systems: Galápagos Scalesia plants! 🌿 How do you generate huge differences in leaf shape across species in <1 million years? We combined genomics + morphology + transcriptomics across the full radiation 👇
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New Phytologist @newphyt.bsky.social · 26/04/2026
#TansleyReview: Recombination suppression in plant adaptation and speciation Zhang et al. 👇 📖 nph.onlinelibrary.wiley.com/doi/10.1111/... #LatestIssue #PlantScience
Fig. 1 Evolutionary roles of recombination suppression.
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luohaoxu.bsky.social @luohaoxu.bsky.social · 23/04/2026
Thrilled to share our recent publication in @nature.com. We discovered that snow carps experienced a relatively recent whole genome duplication #WGD, making this lineage an ideal lineage to study #rediploidization. www.nature.com/articles/s41...
nature.com
Chromosomal fusions trigger rediploidization of autopolyploid genomes - Nature
Genomic data from snow carps reveal that the fusion of chromosomes initiates rediploidization following whole-genome duplication.
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Robin Burns @robinburns.bsky.social · 23/04/2026
Thank you! 😀
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Jenny Russinova @jennyrussinova.bsky.social · 10/03/2025
🌱 When a root cell undergoes symmetric division, are the daughter cells actually identical? By combining live-cell imaging and scRNAseq we discovered a new cell state with uneven BR activity. Read our full paper in Cell: doi.org/10.1016/j.ce... @nvukas.bsky.social @trevormnolan.bsky.social
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New Phytologist @newphyt.bsky.social · 15/04/2026
✨ Paper spotlight ✨ (🧵 1/6) Somatic genome-doubling is the most parsimonious route to allopolyploidy nph.onlinelibrary.wiley.com/doi/10.1111/... @robinburns.bsky.social @alisondawnscott.bsky.social @pnovik.bsky.social
Fig. 1 Alternative routes to allopolyploid origin.
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Robin Burns @robinburns.bsky.social · 14/04/2026
A short review from us on the easiest way to make an allopolyploid. It was a lot of fun writing with these two. We hope you will enjoy the Pac-Man inspired allopolyploidy maze!
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April Wei @aprilwei.bsky.social · 12/04/2026
Very proud to share our new work on General, orders-of-magnitude faster whole-genome analysis with genotype representation graphs (GRG). We topped ourselves in this one 🚀 and made GRG a practical foundation for biobank-scale population and statistical genetics. www.biorxiv.org/content/10.6...
biorxiv.org
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Ben Williams @benpwilliams.bsky.social · 31/03/2026
We have been cooking up this story for a while and we are excited to finally be able to share! Read on if you're interested in whole plant regeneration WITHOUT the application of hormones!
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Vivek Mutalik @vivekmutalik.bsky.social · 03/04/2026
📣Huge preprint 🔔 Today we share something our group has been working toward for a long time, led by @lucasmoriniere.bsky.social We asked can we predict which receptor a phage targets from its genome sequence alone? For most phages, we couldn’t. So Lucas set out to do something I had only dreamed of.
Phage receptor prediction from genome sequencing alone. Bacterial receptor (blue) interacting with phage proteins (purple) is shown here
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Mick Westbury @mick2474.bsky.social · 18/03/2026
🐳🧬8 years in the making! 🐳🧬 Our new paper in Cell explores how bowhead whales responded to past climate change - and how commercial whaling reshaped their future. Check it out here: doi.org/10.1016/j.ce... #aDNA #PopGen
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Michael Borg @borglab.bsky.social · 02/04/2026
Our work on chromatin evolution in brown algae is now published in @natecoevo.nature.com! We show that developmentally complex brown algae evolved without epigenetic silencing pathways long thought universal, underscoring why non-model lineages are important to study. www.nature.com/articles/s41...
Undaria pinnatifida gametophyte
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Ana Beatriz Ferretti @anabferretti.bsky.social · 28/03/2026
Excited to share our review on evolutionary genomics of meiotic drive! We discuss how these genetic elements “cheat” Mendelian inheritance, their underlying molecular mechanisms, and their broader impacts on genome evolution, including effects on genetic diversity, recombination, and sex chromosome.
academic.oup.com
The evolutionary genomics of meiotic drive
Abstract. Meiotic drivers are selfish genetic elements that gain transmission advantages by distorting equal, Mendelian segregation. For decades, biologist
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Ian Henderson @hendersi.bsky.social · 28/03/2026
www.theguardian.com/environment/...
theguardian.com
Cambridge offers botany course that inspired Darwin after rare archive uncovered
University’s botanic garden will use study materials created by John Stevens Henslow, the naturalist’s mentor, 200 years ago
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Naomi McGovern @mcgovernlab.bsky.social · 26/03/2026
I’m excited to share our lab’s latest preprint, led by Joe Hutton. We take a deep look at monocytes in psoriatic arthritis (PsA), uncovering a population of circulating cells that are uniquely primed to become osteoclasts—cells responsible for breaking down bone. www.biorxiv.org/content/10.6...
biorxiv.org
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PlantEvolution 🌱🌾 @plantevolution.bsky.social · 14/03/2026
1/11 🔥 New preprint alert 🔥 We wanted to know what plants in the wild really care about. So we asked them 🎤. Here is what we learned: “Biotic-response networks are an important organizer of the transcriptome in wild Arabidopsis thaliana populations” www.biorxiv.org/content/10.6...
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Zack Polanski @zackpolanski.bsky.social · 11/03/2026
Our dependency on fossil fuels makes us vulnerable. Wars across the world are pushing up prices for households in the UK. Why keep waiting for the next crisis? We need to transition to clean power as fast as we can to protect people and our economy. www.theguardian.com/environment/...
theguardian.com
Reaching net zero by 2050 ‘cheaper for UK than one fossil fuel crisis’
Climate change committee finds move to renewable energy would also bring health, economic and security benefits
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Polina Novikova @pnovik.bsky.social · 04/03/2026
I am happy to announce the launch of a new Arabidopsis genomics resource! Check out arabidopsislyrata.org Now you can easily look at the natural genetic variation across the entire species range of A. lyrata and A. arenosa.
arabidopsislyrata.org
Home | Alyrata Resource
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Tugce Aktas @aktast.bsky.social · 25/02/2026
Our most recent work on the “function and evolution” of #nuclear-speckles is now online at Cell @cp-cell.bsky.social doi.org/10.1016/j.ce... Read the thread👇 for the highlights of our findings.
doi.org
Redirecting
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University College Dublin @ucddublin.bsky.social · 27/02/2026
🐐🧬 New research has revealed that the Old Irish Goat shares a 3,000-year genetic link with goats living in Ireland during the Late Bronze Age. The findings suggest the rare indigenous breed represents a continuous Irish lineage stretching back millennia. @gingerhowley.bsky.social
ucd.ie
Old Irish Goat carries 3,000 years of Irish history
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