Andrea Paterlini (he/him)
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apaterlini.bsky.social
Andrea Paterlini (he/him)
@apaterlini.bsky.social
Plant Molecular Biologist 🌱 Lecturer in Genetics Education at the University of Edinburgh. Tweets are my own 🌈
Reposted by Andrea Paterlini (he/him)
Arrival of Bruno Guillotin at IPS2 (SPS)
Arrival of Bruno Guillotin at IPS2 (SPS)
Bruno Guillotin has joined the IPS2 unit (Institute of Plant Sciences Paris-Saclay) as a CNRS Research Scientist. He was recruited in February 2025.   After studying Plant Biology and Physiology, he completed his PhD between 2013 and 2016 at the Plant Science Research Laboratory (LRSV – Toulouse) under the supervision of Guillaume Bécard and Jean-Philippe Combier. His doctoral work focused on the autoregulation of arbuscular mycorrhizal symbiosis in Medicago truncatula.   Following his PhD, he turned his attention to the study of root development in various plant species as a postdoctoral researcher in Kenneth Birnbaum’s group at New York University. There, supported by a Human Frontiers Long-Term Fellowship, he developed numerous protocols for single-cell transcriptomics (single-cell RNA-seq), which he implemented to study gene evolution across agronomically relevant species (maize, sorghum, millet), as well as to investigate cell regeneration in the roots of Arabidopsis thaliana.   In 2025, he was appointed as a CNRS Research Scientist and was also awarded the CNRS–INSERM ATIP-Avenir grant. At IPS2, Bruno Guillotin’s research focuses on understanding how plant cells communicate through plasmodesmata, aiming to identify which proteins and peptides move from one cell to another and contribute to organ morphogenesis in plants. His work combines single-cell RNA-seq, proteomics, genomics, and bioinformatics approaches.   Contact email : [email protected]
ips2.u-psud.fr
November 24, 2025 at 3:02 PM
Reposted by Andrea Paterlini (he/him)
📣 Applications are NOW OPEN for our International Undergraduate Summer School 2026

🗓️ 29 June - 22 August 2026
📍 John Innes Centre, NR4 7UH

⏰ Deadline: 16 January 2026

Find out more and apply: www.jic.ac.uk/training-car...
November 22, 2025 at 1:05 AM
Reposted by Andrea Paterlini (he/him)
The wonderful Rox Middleton and i have a #PhD project investigating how cuticles and extracuticular waxes protect #plants from environmental stress as they age. Developmental biology, genetics, environmental signalling and physics split between Bristol and Bath. Please get in touch for more details!
November 19, 2025 at 2:39 PM
Reposted by Andrea Paterlini (he/him)
Pickets all over Edinburgh this morning! From Old College to King's Building, Edinburgh UCU staff are saying NO to job cuts!
November 17, 2025 at 11:53 AM
Reposted by Andrea Paterlini (he/him)
More pictures from Holyrood rally @ucuscotland.bsky.social
November 19, 2025 at 1:20 PM
Reposted by Andrea Paterlini (he/him)
I'm offering a PhD project together with Sarah McKim on temperature-controlled stomata formation within EASTBIO DTP www.findaphd.com/phds/project... #plantscience #plantscijobs Deadline 15 Feb. Please share/RP
EASTBIO - How plants breathe in a warming world: unravelling temperature control of stomata development at University of Dundee on FindAPhD.com
PhD Project - EASTBIO - How plants breathe in a warming world: unravelling temperature control of stomata development at University of Dundee, listed on FindAPhD.com
www.findaphd.com
November 18, 2025 at 7:34 PM
Staff is currently striking here at the University of Edinburgh. Senior management is planning widespread compulsory redundancies (without a real need for the same). You can read more here @ucuedinburgh.bsky.social www.ucuedinburgh.org.uk/blog/rd72kte...
A message to our students about the upcoming strike, 17-19 November 2025 — UCU Edinburgh
Dear students, UCU Edinburgh will again be going on strike Monday 17th, Tuesday 18th and Wednesday 19th November as a result of University management’s refusal to commit to no compulsory redundancie...
www.ucuedinburgh.org.uk
November 18, 2025 at 8:02 AM
Reposted by Andrea Paterlini (he/him)
Interested in plant development and/or cell walls? We (Sam Amsbury, Andrew Fleming and I) have three PhD positions at the University of Sheffield open for applications until 7th January. We offer a friendly, jointly-run lab, great facilities, an affordable city and proximity to the Peak District!
November 17, 2025 at 6:21 AM
Reposted by Andrea Paterlini (he/him)
Very excited to share my first solo Tansley Insight. An integrated view on the hydraulics of aboveground plant meristems, and the framework of my future work as part of this community #PlantScience

@newphyt.bsky.social

nph.onlinelibrary.wiley.com/doi/10.1111/...
On growth and flow: hydraulic aspects of aboveground meristems
Water is essential for plant growth under both normal and stress conditions. Aboveground, two key meristems control plant development: the shoot apical meristem and the vascular cambium. Here, stem c...
nph.onlinelibrary.wiley.com
November 17, 2025 at 7:26 AM
Reposted by Andrea Paterlini (he/him)
Systemic and local regulation of root growth by vascular trehalose 6-phosphate is correlated with re-allocation of primary metabolites between shoots and roots https://www.biorxiv.org/content/10.1101/2025.11.13.688188v1
November 14, 2025 at 5:01 AM
Reposted by Andrea Paterlini (he/him)
New OA Article: "Cambium LBDs promote radial growth by regulating PLL-mediated pectin metabolism" rdcu.be/eP4mp

LBD TFs in the cambium drive radial plant growth by regulating PECTATE LYASE-LIKE (PLL) enzymes that remodel cell wall pectin, promoting cell expansion.
November 15, 2025 at 12:14 PM
Reposted by Andrea Paterlini (he/him)
Congrats, Momoko @prunus-persica123.bsky.social and all! Excited to see how our former postdoc's work unfolded the mutual inhibitory mechanism bet/w EPFL2 peptide hormone & auxin underpins the intervals of auxin maxima 🌿🔬🥳
Just published @natcomms.nature.com
www.nature.com/articles/s41...
November 13, 2025 at 8:51 PM
Reposted by Andrea Paterlini (he/him)
@atinygreencell.bsky.social

What happens in the meristem can vary.
🌱 From PNAS: Meristem layers mutate at different rates, with the germline-forming L2 protected and the L1 evolving faster. (Kirk R. Amundson, Mohan P. A. Marimuthu, Oanh Nguyen, Konsam Sarika, Isabelle J. DeMarco, Angelina Phan, Isabelle M. Henry, and Luca Comai)
▶️ www.pnas.org/doi/10.1073/...
Spatial variation in the mutation rate within the plant shoot apical meristem | PNAS
The potential impact of new mutations on organismal function and evolution depends on the developmental fate of the affected cells. Stem cells in t...
www.pnas.org
November 13, 2025 at 9:46 PM
Reposted by Andrea Paterlini (he/him)
By combining molecular genetics with cell-ablation experiments, we found that vascular cambium stem cells and xylem-identity cells form an interchangeable unit, a stem cell niche. Meticulous work by @xixizhang9001.bsky.social, Ondrej Smetana, Jing Zhang & Xiaoyu Wang 1/x www.pnas.org/doi/10.1073/...
Auxin transport positions stem cells in the vascular cambium during normal development and regeneration | PNAS
The vascular cambium contains bifacial stem cells producing secondary phloem in one and secondary xylem to the opposite direction. In Arabidopsis r...
www.pnas.org
November 14, 2025 at 9:30 AM
Reposted by Andrea Paterlini (he/him)
pre-writing a devastating obituary for your enemy is god-tier hating of a kind you don’t often see anymore. renaissance haterism. beautiful stuff.
A Sharon Begley byline, almost 5 years after her death.

Upon hearing the news James Watson had died, a STAT reporter said in our Slack, "I wish I could read what Sharon would have written."

Incredible news: Sharon in fact did pre-write a Watson obit. And it is masterful and excoriating.
🧪🧬🧫
James Watson, dead at 97, was a scientific legend and a pariah among his peers
James Watson, the co-discoverer of the structure of DNA who died Thursday at 97, was a scientific legend and a pariah among his peers.
www.statnews.com
November 9, 2025 at 12:55 AM
Reposted by Andrea Paterlini (he/him)
Check out our story in @plosbiology.org about how a nonrandom, clustered giant cell pattern forms in the sepal and leaf epidermis! It has been a great journey with @gweissbart.bsky.social, Frances Clark, Xihang Wang, @roederlab.bsky.social and co-authors.
journals.plos.org/plosbiology/...
A common pathway controls cell size in the sepal and leaf epidermis leading to a nonrandom pattern of giant cells
Arabidopsis leaf epidermal cells have a wide range of sizes and ploidies, but the mechanisms patterning their size and spatial distribution remain unclear. This study shows that the pathway controllin...
journals.plos.org
November 12, 2025 at 9:33 AM
Reposted by Andrea Paterlini (he/him)
Fern and gymnosperm SPCH/MUTE and FAMA can regulate multiple cell fate transitions during stomatal development https://www.biorxiv.org/content/10.1101/2025.11.10.687565v1
November 11, 2025 at 3:33 PM
Reposted by Andrea Paterlini (he/him)
rdcu.be/ePnoK
CellWhisperer: a multimodal AI that enables interactive scRNA-seq data exploration with natural-language conversations.
Multimodal learning enables chat-based exploration of single-cell data
Nature Biotechnology - CellWhisperer uses multimodal learning of transcriptomes and text to answer questions about single-cell RNA-sequencing data.
rdcu.be
November 11, 2025 at 1:37 PM
Reposted by Andrea Paterlini (he/him)
A multiscale growth atlas of Arabidopsis: linking cell dynamics to organ development

Alimchandani et al. @virajalim.bsky.social @elvisbranchini.bsky.social

nph.onlinelibrary.wiley.com/doi/10.1111/...
November 10, 2025 at 8:43 PM
Reposted by Andrea Paterlini (he/him)
UK science and technology is suffering from a lack of investment, a hostile immigration system, and fragile university finances, reports @cathleenogrady.bsky.social 🧪 #scipolicy
www.science.org/content/arti...
U.K. science sector is ‘bleeding to death,’ lawmakers say in report
House of Lords committee urges government to stem exodus of science and technology companies
www.science.org
November 10, 2025 at 10:08 PM
Reposted by Andrea Paterlini (he/him)
Are you looking for a PhD in Plant Science? Check our our project on barley canopy architecture. Combine genetics and physics to understand how awns influence barley grain development. Find out more here: lnkd.in/eWhWammJ Apply by 14th December. #PhDPosition
#PlantSci @instmolplantsci.bsky.social
LinkedIn
This link will take you to a page that’s not on LinkedIn
lnkd.in
November 10, 2025 at 1:22 PM
Reposted by Andrea Paterlini (he/him)
Excited to share our pre-print on how Sphingolipid-driven interleaflet coupling orchestrates ROP6 recruitment to nanodomains upon auxin. Great job from my PhD student Matheus Montrazi, @arthur-poitout.bsky.social, @alexmartiniere.bsky.social, @yvonjaillais.bsky.social
www.biorxiv.org/content/10.1...
November 10, 2025 at 8:58 AM
Reposted by Andrea Paterlini (he/him)
Undergrads from Canada, Ireland, UK, & US: Don't miss the DAAD-RISE #plantscience funded internship at @ipbhalle.bsky.social with @snp2prot.bsky.social. Apply by Nov 30th: daad.de/rise/en/rise-germany/find-an-internship 🌱
November 6, 2025 at 9:43 AM
Reposted by Andrea Paterlini (he/him)
Immensely proud to share that I am the designer of the official badge for LGBT+ History Month 2026.

Last night, @lgbthm.bsky.social revealed that the 2026 theme for the month will be 'Science and Innovation', so get ready to learn about some amazing queer scientists next year!
November 8, 2025 at 9:56 AM
Reposted by Andrea Paterlini (he/him)
A Sharon Begley byline, almost 5 years after her death.

Upon hearing the news James Watson had died, a STAT reporter said in our Slack, "I wish I could read what Sharon would have written."

Incredible news: Sharon in fact did pre-write a Watson obit. And it is masterful and excoriating.
🧪🧬🧫
James Watson, dead at 97, was a scientific legend and a pariah among his peers
James Watson, the co-discoverer of the structure of DNA who died Thursday at 97, was a scientific legend and a pariah among his peers.
www.statnews.com
November 8, 2025 at 1:39 PM