Cecile Lorrain
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ccilelorrain.bsky.social
Cecile Lorrain
@ccilelorrain.bsky.social
SNSF Ambizione Fellow | Junior PI in Plant Pathology @ ETH Zürich | Specializing in fungal genome architecture & TE-driven evolution
lorrainlab.owlstown.net
Reposted by Cecile Lorrain
"The changing roles of Escherichia coli" -- a short essay by yours truly.

rdcu.be/eVtXT
The changing roles of Escherichia coli
Nature Microbiology - Richard Lenski traces the legacy of Escherichia coli and how science is evolving to use this model organism in new ways.
rdcu.be
December 19, 2025 at 1:57 PM
Reposted by Cecile Lorrain
🧬 SPECIAL ISSUE REVIEW 🧬

In this review, Lee & Seo highlight the hierarchical organization of plant genomes, emphasizing recent advances in understanding local chromatin structures shaped by cohesins and gene borders as fundamental structural units.

🔗 doi.org/10.1093/jxb/...

#PlantScience 🧪
December 24, 2025 at 10:32 AM
Reposted by Cecile Lorrain
A major output of the 4D Nucleome project appeared today. This is the joint effort of many scientists working together and (publicly) sharing data and results for several years. We hope this is of interest to many genome biologists!

www.nature.com/articles/s41...
An integrated view of the structure and function of the human 4D nucleome - Nature
The 4D Nucleome Project demonstrates the use of genomic assays and computational methods to measure genome folding and then predict genomic structure from DNA sequence, facilitatin...
www.nature.com
December 17, 2025 at 8:59 PM
Reposted by Cecile Lorrain
CUT&ID for simultaneous profiling of protein-DNA and protein-protein interactions https://www.biorxiv.org/content/10.64898/2025.12.11.693662v1
December 12, 2025 at 11:16 PM
Reposted by Cecile Lorrain
Can we tune a plant’s epigenetic toolkit to disrupt plant homeostasis in ways that enable phenotypic innovation?

🌱Check out our new Opinion Paper with @thanvisrikant.bsky.social discussing this topic in @cp-trendsplantsci.bsky.social!

www.sciencedirect.com/science/arti...
December 12, 2025 at 11:49 AM
Reposted by Cecile Lorrain
Have you ever wondered how new DNA methylation patterns are established?

Paradigm shift ahead! We discovered a new mode of DNA methylation targeting in plants that relies on transcription factors and sequence motifs rather than chromatin modifications to regulate the methylome. rdcu.be/eQ6L5
1/8
December 11, 2025 at 9:56 PM
Reposted by Cecile Lorrain
Editor’s Pick! Silvia Minana-Posada et al. combined multiple approaches to investigate how the wheat pathogen Zymoseptoria tritici responds to and recovers from temperature shocks. Read the open access Editor’s Pick to learn more: https://doi.org/10.1094/PHYTO-02-25-0057-R
December 10, 2025 at 7:12 PM
Reposted by Cecile Lorrain
Confused by all the histones that are cropping up in organisms that are decidedly NOT eukaryotes? check out our review - fantastic work by team NucEvo in the #Lugerlab
The Expanding Histone Universe: Histone-Based DNA Organization in Noneukaryotic Organisms - www.annualreviews.org/content/jour...
December 9, 2025 at 3:14 PM
Reposted by Cecile Lorrain
Out after peer review, collaborative study from Nordborg & Weigel labs with help from many others. Not the largest collection of new Arabidopsis thaliana genomes, but we hopefully put forward some good ideas for how to think about pangenomes and their analysis!
www.nature.com/articles/s41...
August 20, 2025 at 6:23 AM
Reposted by Cecile Lorrain
A recent shift in centromere size and DNA content in Podospora pseudocomata co-occurs with the loss of a fungal genome defense system https://www.biorxiv.org/content/10.64898/2025.12.02.690432v1
December 3, 2025 at 2:31 AM
Reposted by Cecile Lorrain
Reposted by Cecile Lorrain
#paper How do organisms adapt to changing environments? Through plasticity, evolution, or a combination of both?
Find out in our new paper by Alger Jorritsma, where we show which strategies evolve under different environmental conditions. @journal-evo.bsky.social

academic.oup.com/evolut/advan...
The evolution of plasticity and evolvability in a simple gene regulatory network
How do organisms adapt to changing environments? Do they respond plastically or evolve through genetic alterations? We present a large-scale simulation stu
academic.oup.com
December 2, 2025 at 12:18 PM
Reposted by Cecile Lorrain
FX-Cell: a method for single-cell RNA sequencing on difficult-to-digest and cryopreserved plant samples
www.nature.com/articles/s41...
FX-Cell: a method for single-cell RNA sequencing on difficult-to-digest and cryopreserved plant samples - Nature Methods
This work describes FX-Cell and its derivatives to achieve single-cell RNA sequencing from challenging and cryopreserved plant tissues, expanding the scope of single-cell genomics across field-grown s...
www.nature.com
November 29, 2025 at 9:52 AM
Reposted by Cecile Lorrain
Very proud to have our latest work now online in
@natsmb.nature.com. A wonderful team effort across the centromere community, across @jansenlab.bsky.social @naltemose.bsky.social @dfachinetti.bsky.social and Giunta labs. Happy reading! 1/4

www.nature.com/articles/s41...
Heterochromatin boundaries maintain centromere position, size and number - Nature Structural & Molecular Biology
Carty et al. identify the H3K9 methyltransferases that restrict the size and position of the centromere protein A chromatin domain, maintaining functional centromeres.
www.nature.com
November 27, 2025 at 9:58 PM
Reposted by Cecile Lorrain
#TEsky FoTeRs: a novel family of telomere-associated retrotransposons in Fusarium oxysporum doi.org/10.1186/s131...
FoTeRs: a novel family of telomere-associated retrotransposons in Fusarium oxysporum - Mobile DNA
Transposable elements (TEs) are dynamic components of eukaryotic genomes, playing a crucial role in genome evolution and plasticity, particularly in unstable regions such as chromosome ends. In the gl...
doi.org
November 25, 2025 at 1:06 PM
Reposted by Cecile Lorrain
AI model Helixer predicts eukaryotic genes ab initio, directly from a plain text FASTA file.

No RNA-seq.
No protein homology.
No repeats, hints, or curated evidence.

Raw genome → accurate gene models.
Deep learning + HMM, published in @natmethods.nature.com

www.nature.com/articles/s41...
Helixer: ab initio prediction of primary eukaryotic gene models combining deep learning and a hidden Markov model - Nature Methods
By leveraging both deep learning and hidden Markov models, Helixer achieves broad taxonomic coverage for ab initio gene annotation of eukaryotic genomes from fungi, plants, vertebrates and invertebrat...
www.nature.com
November 26, 2025 at 6:00 AM
Responses to Temperature Shocks in Zymoseptoria tritici Reveal Specific Transcriptional Reprogramming and Novel Candidate Genes for Thermal Adaptation | Phytopathology® apsjournals.apsnet.org/doi/full/10....
Responses to Temperature Shocks in Zymoseptoria tritici Reveal Specific Transcriptional Reprogramming and Novel Candidate Genes for Thermal Adaptation | Phytopathology®
Pathogens’ responses to sudden temperature fluctuations, spanning various temporal scales, are critical determinants of their survival, growth, reproduction, and homeostasis. Here, we combined phenoty...
apsjournals.apsnet.org
November 21, 2025 at 1:00 PM
Reposted by Cecile Lorrain
Our latest paper has just been published in Cell!

doi.org/10.1016/j.ce...

We developed a new method called MCC ultra, which allows 3D chromatin structure to be visualised with a 1 base pair pixel size.
November 5, 2025 at 5:20 PM
Reposted by Cecile Lorrain
Reposted by Cecile Lorrain
Widespread low-affinity motifs enhance chromatin accessibility and regulatory potential in mESCs https://www.biorxiv.org/content/10.1101/2025.11.18.685822v1
November 19, 2025 at 3:35 PM
Reposted by Cecile Lorrain
Nature research paper: Specificity, length and luck drive gene rankings in association studies

go.nature.com/47Fsqax
Specificity, length and luck drive gene rankings in association studies - Nature
Genetic association tests prioritize candidate genes based on different criteria.
go.nature.com
November 10, 2025 at 11:36 AM
Reposted by Cecile Lorrain
New OA Article: "Major alleles of CDCA7 shape CG methylation in Arabidopsis thaliana" rdcu.be/ePaOY

GWAS identifies CDCA7 as a regulator of DNA methylation in Arabidopsis thaliana . CDCA7 binds the chromatin remodeller DDM1 and modulates the control of CG methylation.
November 10, 2025 at 1:23 PM