Michael Borg

Michael Borg

@borglab.bsky.social

🇲🇹 Exploring the weird and wonderful world of #redalgae | Professor at @uni-kiel.de | www.borglab.org

672 followers590 following38 posts

Michael Borg reposted

The Max Planck Society and Max Planck Institute for Biology Tübingen in collaboration with the Department of Plant Production Sciences and Technologies at the University of Zimbabwe will be offering a FREE #ARTEMIS #BridgingMinds workshop on *Plant Genome Analysis*.

Michael Borg reposted

Out today in Nature: sex without crossovers. Rhynchospora tenuis makes pollen, fertilises and sets seed, yet 0 crossovers in 10,997 pollen nuclei. Chromosome drive and ~87% seed abortion rebuild the mother's genotype, so the offspring are clones. doi.org/10.1038/s415...

André Marques@amarques.bsky.social

A new extreme of meiotic evolution: ✔️ 𝗻𝗼 crossovers ✔️ 𝗻𝗼 gene conversion ✔️ 𝗻𝗼𝗿𝗺𝗮𝗹 meiosis & fertility Sex mimics clonality without becoming asexual, in the holocentric multicellular eukaryote 𝘙𝘩𝘺𝘯𝘤𝘩𝘰𝘴𝘱𝘰𝘳𝘢 𝘵𝘦𝘯𝘶𝘪𝘴. more about it: www.biorxiv.org/content/10.6...

Michael Borg reposted

Michael Borg reposted

Michael Borg reposted

Michael Borg reposted

Michael Borg reposted

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

Ian Henderson@hendersi.bsky.social

CRISPR-mediated centromere fission generates neochromosomes with distorted meiotic inheritance in Arabidopsis biorxiv.org/content/10.6... new preprint from us - includes changing the Arabidopsis karyotype from 5 -> 6 chromosomes using Cas9 & outcomes of 5/6 chromosome hybrid meiosis

Michael Borg reposted

Excited to share our latest preprint on #PhycologyFriday. We map out the carbon fixation pathway for the first time in a multicellular alga, the green seaweed Ulva, and reveal a unique Rubisco-Linker interaction in the pyrenoid, a chloroplast condensate. Below I summarize some key points. #seaweeds

bioRxiv Cell Biology@biorxiv-cellbio.bsky.social

A spatial atlas of the seaweed CO2-fixation machinery reveals a unique Rubisco condensation mechanism https://www.biorxiv.org/content/10.64898/2026.07.16.738900v1

Michael Borg reposted

Michael Borg reposted

Excited to be able to advertise 1x postdoc and 2x technician positions to join my group in Cambridge working on an exciting ARIA funded project to help bring a plant artificial chromosome into existence! Reposts very welcome please 🙏 (1/2)

Michael Borg reposted

Delighted and grateful to receive the 🥇 best poster prize 🏆at #EpiPlant at Nantes, France. Thanks a bunch to the organizers and fellow participants for a wonderful meeting and inspiring conversations. Feeling delighted to represent Shivaprasad lab @ncbsbangalore.bsky.social

GDR EPIPLANT@epiplant.bsky.social

Congratulations to the #EpiPlant poster prize winners! 🥇Steffi Raju @steffiraju.bsky.social @ncbsbangalore.bsky.social 🥈Vangeli Geshkovski @vgeshkovski.bsky.social @thesainsburylab.bsky.social 🥉Léa Feit @igred.fr

Michael Borg reposted

Latest from the lab: @ruolinwu.bsky.social integrates fossil and molecular evidence to estimate the timing of origin of flowering plants. Thanks to @sabifo4.bsky.social @jameswclark.bsky.social Yue Tong, Shan Wan, Davide Pisani, Harald Schneider and Daniele Silvestro for helping to make this happen

Ruolin WU@ruolinwu.bsky.social

The broader implication extends beyond flowering plants. Many famous "rocks vs. clocks" debates may not require choosing sides. The challenge is finding better ways to let fossils and molecules speak to each other. Link to our latest: www.nature.com/articles/s41...

Michael Borg reposted

Michael Borg reposted

Michael Borg reposted

Many pathogens that infect wild plants are close relatives of crop pathogens. Important model systems for studying plant diseases. Check out the special issue on wild plant pathosystems published in the Philosophical Transactions B: royalsocietypublishing.org/rstb/issue/3...

royalsocietypublishing.orgVolume 381 Issue 1951 | Philosophical Transactions of the Royal Society B | The Royal SocietyInfluential themed journal issues across the life sciences.

Michael Borg reposted

Michael Borg reposted

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!

New Phytologist@newphyt.bsky.social

Somatic genome-doubling is the most parsimonious route to allopolyploidy #TansleyInsight by Burns et al. @robinburns.bsky.social @alisondawnscott.bsky.social @pnovik.bsky.social nph.onlinelibrary.wiley.com/doi/10.1111/... #plantscience

Michael Borg reposted

Michael Borg reposted

Our work on chromatin evolution in brown algae is finally out! This is also my first "co-first author" paper!! I’m excited to share what we found 👇

Nature Ecology & Evolution@natecoevo.nature.com

Chromatin plays a central role in gene regulation, but chromatin systems are only known for a few model species. This study analyses chromatin regulatory landscapes in brown algal lineages to elucidate their structural organization and evolution 🧪 www.nature.com/articles/s41...

The work is summarised in a Research Briefing accompanying the article here: www.nature.com/articles/s41.... In a nutshell, brown algae lost DNAme, H3K9me and H3K27me3 early in evolution but repurposed H3K79me (an active mark in animals and yeast) as a repressive histone mark. Seaweeds FTW!!! 🪸

nature.comLoss of canonical epigenetic silencing reveals distinct chromatin evolution in brown algae - Nature Ecology & EvolutionBrown algae independently evolved complex multicellularity with an atypical chromatin toolkit, including early loss of DNA methylation and PRC2-mediated gene silencing. By profiling histone modificati...

Congrats Thorsten!!

Thorsten Langner@thorstenlangner.bsky.social

Now that it's official i've got some news! Our group has moved from @mpi-bio-fml.bsky.social to @unihalle.bsky.social where I am now leading the department for phytopathology and plant protection 🍄🌾🧬

Michael Borg reposted

I am very grateful to be featured discussing my work on transcription associated proteins and TAPscan @rensingstefan.bsky.social Many thanks to @theplantjournal.bsky.social for the opportunity and recognition!

The Plant Journal@theplantjournal.bsky.social

🗣️ 𝐈𝐧 𝐜𝐨𝐧𝐯𝐞𝐫𝐬𝐚𝐭𝐢𝐨𝐧 𝐰𝐢𝐭𝐡 𝐑𝐨𝐦𝐲 𝐏𝐞𝐭𝐫𝐨𝐥𝐥 @petrollromy.bsky.social TPJ Outstanding Resource Article Award 🏆 Romy is a PhD student at the @MPI_Bio Tübingen 🌿 Her work sheds light on the evolution of gene regulation across algae and plants ✍️ @luisdeluna.bsky.social 👉 doi.org/10.1111/tpj.70829

I'm very happy to have been selected as a JGI New Investigator! It's exciting to know we will work closely with their fantastic team and help generate new genomic data for the wider community 🪸

From our FY26 New Investigator call: Decoding genomes of salt-tolerant mangrove macroalgae, @borglab.bsky.social will ID stress-adaptation genes to improve bioenergy crop development. @maxplanckcampus.bsky.social jgi.doe.gov/user-science/science-stories/jgi-announces-2026-new-investigator-portfolio

Michael Borg reposted

Does hidden protein biology live in the suboptimal alignment space? When we align two divergent proteins, we usually trust a single optimal alignment. 🧬 But what if the real structural signal lies in the space of near-optimal solutions? With EMERALD-UI you can unfold this perspective.

Michael Borg reposted

Michael Borg reposted

Michael Borg reposted

Excited to introduce Auxenochlorella as a new algal reference organism for fundamental plant science and bioengineering. A paper in two parts: a genetic toolkit for site-specific genomic manipulation, paired with the most unusual genome I’ve ever worked on academic.oup.com/plcell/artic...

academic.oup.comTargeted genetic manipulation and yeast-like evolutionary genomics in the green alga AuxenochlorellaAuxenochlorella, green algae shaped by evolutionary forces acting on vegetative diploids, are amenable to discovery research and bioengineering via efficie

Michael Borg reposted

Michael Borg reposted

So excited to be at #ESEB2025 presenting poster 221 today!☀️ Check out our chromosome-level genome of Bostrychia, a red alga from the complex Ceramiales order, revealing massive genome expansion by giant Plavaka DNA transposons, the evolution of expanded gene families and UV sex chromosomes!