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Titouan Bonnot

@titouanbonnot.bsky.social
98 followers 135 following 4 posts

I am a researcher studying interactions between circadian rhythms and responses to stress in plants.

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Reposted by Titouan Bonnot
Alex Webb Lab @alexwebblab.bsky.social · 10/06/2026
Excellent. Circadian resonance increases lettuce yield academic.oup.com/jxb/advance-... #PlantScience #Plants #Circadian #Chronoculture
academic.oup.com
Matching Circadian Rhythms to Light-Dark Cycles Increases Lettuce Yield by 29% in Vertical Farms Without Additional Energy Input
Abstract. Most cultivated lettuce varieties have 27-hour circadian clocks resulting from domestication-driven selection for delayed bolting yet are grown u
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The Plant Cell @theplantcell.bsky.social · 18/05/2026
Circadian oscillations in chromatin accessibility systematically orchestrate rhythmic gene transcription in soybean (Hao Tian (田昊) , Zijian Yang (杨梓健) , Qichao Lian (连启超) , et al) doi.org/10.1093/plce... #PlantScience @aspbofficial
doi.org
Circadian oscillations in chromatin accessibility systematically orchestrate rhythmic gene transcription in soybean
Circadian changes in chromatin accessibility—how loosely or tightly DNA is packaged—temporally regulate the expression levels of rhythmic genes in soybeans
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Reposted by Titouan Bonnot
Makayla Drew @makaylathebotanist.bsky.social · 26/05/2026
I’m excited to share that the article I wrote with Dr. Dawn Nagel for The Plant Cell journal is finally available! In this letter, I explored how scientific identity development in academia can explain differences in experiences for marginalized scientists. academic.oup.com/plcell/advan...
academic.oup.com
Cultivating “scientific identity”: insights from plant cell and developmental biology
Abstract. Identity plays a major role in academia, with an important interplay between personal identities and the development of a “scientific identity.”
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Reposted by Titouan Bonnot
Maria E. Eriksson @treesandgrowth.bsky.social · 02/05/2026
A splendid and beautifully illustrated review of plant circadian biology ⏰🌱 by Stacey L. Harmer ⭐ So many fascinating players! EARLY BIRD (EBI) 🐤 is one of them — and one we’re keen to learn more about. rdcu.be/fgB5T
rdcu.be
Time after time: a quarter century of progress in plant circadian biology
npj Biological Timing and Sleep - Time after time: a quarter century of progress in plant circadian biology
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Lewsey Lab @lewseylab.bsky.social · 19/03/2026
Latest from the lab - a comparative transcriptomic analysis of glandular trichomes from cannabis, hops and tomato plants. In it we identify which transcriptional regulators are shared and which are not doi.org/10.1111/tpj..... We also provide big datasets of gene expresison across several organs.
doi.org
Insights into glandular trichome biology from analysis of organ‐specific gene expression programmes in cannabis, hop and tomato
This study of three glandular trichome-producing species (cannabis, hop and tomato) defines tissue-specific transcriptomic atlases for five organs (trichome, flower, leaf, stem and root), providing c...
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Nature Plants @natplants.nature.com · 30/01/2026
New Article: "Unravelling the predominant genetic paths for asexual reproduction in Kalanchoe" rdcu.be/e1pxI With News & Views: "Genomic cradle for thousands" rdcu.be/e1pxK How ‘mother of thousands’ plants sprout new plantlets from their leaves.
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Ben Williams @benpwilliams.bsky.social · 29/01/2026
Absolutely delighted that our paper on epigenetic dynamics during plant aging is out today in Science! www.science.org/doi/10.1126/...
science.org
Aging drives a program of DNA methylation decay in plant organs
Plants display a wide range of life spans and aging rates. Although dynamic changes to DNA methylation are a hallmark of aging in mammals, it is unclear whether similar molecular signatures reflect ra...
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The Plant Cell @theplantcell.bsky.social · 22/01/2026
From duplication to divergence: Single-cell insights into transcriptional and cis-regulatory landscapes in soybean (Xiang Li , Xuan Zhang , Robert J Schmitz) doi.org/10.1093/plce... #PlantScience @aspbofficial
doi.org
From duplication to divergence: Single-cell insights into transcriptional and cis-regulatory landscapes in soybean
Differences in regulatory DNA shape gene expression diversity of duplicated genes in soybean, with patterns across cells within a tissue and across tissues
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Reposted by Titouan Bonnot
Mike Haydon 🌱 🌾 🧬 ⏰ @hikemaydon.bsky.social · 16/10/2025
@cbuckley.bsky.social and I wrote this Pursuit article about our wheat research #chronoculture #circadian #plantsci pursuit.unimelb.edu.au/articles/the...
pursuit.unimelb.edu.au
The time is ripe for chronoculture
A better understanding of circadian rhythms in crop plants can help improve agricultural production, say University of Melbourne experts
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Reposted by Titouan Bonnot
Maria E. Eriksson @treesandgrowth.bsky.social · 05/10/2025
#PlantScience #Photoperiodism 🌱⏰https://www.nature.com/articles/s44323-025-00054-0
nature.com
Choosing which models best explain photoperiodic time measurement mechanisms in plants - npj Biological Timing and Sleep
npj Biological Timing and Sleep - Choosing which models best explain photoperiodic time measurement mechanisms in plants
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Reposted by Titouan Bonnot
Lucas Auroux @aurouxlucas.bsky.social · 25/09/2025
🌱🧬 "Advances in seed omics" now published in its complete form @jxbotany.bsky.social doi.org/10.1093/jxb/... Covers how omics tech are revolutionising seed research - single-cell and multi-omics integration towards climate-resilient crops. La Trobe (@lewseylab.bsky.social) and Zhejiang Uni.
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Reposted by Titouan Bonnot
New Phytologist @newphyt.bsky.social · 22/09/2025
✨ Paper spotlight ✨ (🧵 1/7) A circadian transcriptional subnetwork and EARLY FLOWERING 3 control timing of senescence and grain nutrition in bread wheat nph.onlinelibrary.wiley.com/doi/10.1111/...
Fig. 1 Circadian period of wheat cultivars is associated with senescence and grain nutrition.
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in silico Plants @insilicoplants.bsky.social · 04/09/2025
🍇 #Modelling of plant #CircadianClock for characterizing hypocotyl growth under different light quality conditions doi.org/10.1093/insi... #PlantScience
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Reposted by Titouan Bonnot
Antony Dodd @antdodd.bsky.social · 19/08/2025
Circadian interactions between plants and microorganisms: congratulations to Jack Dorling, Isobel Banks and Georgia Love from the lab for writing this review #CurrOpinMicrobiol @microclockerc.bsky.social www.sciencedirect.com/science/arti...
sciencedirect.com
Circadian interactions between plants and microorganisms
Life on Earth evolved in environmental conditions that fluctuate with a daily cycle. Organisms from all kingdoms of life, including plants and their a…
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Reposted by Titouan Bonnot
Nature Plants @natplants.nature.com · 19/08/2025
New OA Resource: "A single-cell, spatial transcriptomic atlas of the Arabidopsis life cycle" rdcu.be/eBmkU An extensive single-nucleus and spatial transcriptomic atlas of the Arabidopsis life cycle that represents 10 developmental time points in 6 diverse organs.
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Travis Lee @tralee-sci.bsky.social · 19/08/2025
Thrilled to have our spatial single-cell atlas of the Arabidopsis lifecycle in @NaturePlants. Turns out that its easy to make nice images when spatial expression of 1,000 genes is available! 1/n @natanellae.bsky.social @tatsuyanobori.bsky.social @joeecker.bsky.social www.nature.com/articles/s41...
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Dr. Serge Zaka @sergezaka.bsky.social · 12/08/2025
La série noire (et elle ne fait que commencer !) continue : près de 43°C enregistrés aujourd’hui en France, avec 57 records battus, dont 24 records absolus. En 2025, 598 records de chaleur contre seulement 15 records de froid. 🔴Soit 40 fois plus de records chauds que froids.
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Devang Mehta🌱🧬 @mehta-lab.com · 12/08/2025
Delighted to share the lab’s first independent publication, a Tansley Insight in @newphyt.bsky.social where we analyse new crop genomics studies to show how we can engineer plants that can grow at different latitudes (key for climate-smart Ag) nph.onlinelibrary.wiley.com/doi/10.1111/...
A screenshot of the first page of the scientific paper linked in the post.
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Antony Dodd @antdodd.bsky.social · 30/06/2025
Using plant circadian programs to optimize agrochemical use - we wrote this Tansley Insight in collaboration with @carloshotta.bsky.social and @gojonnes.bsky.social for @newphyt.bsky.social #chronobiology #circadian nph.onlinelibrary.wiley.com/doi/10.1111/...
nph.onlinelibrary.wiley.com
Using plant circadian programs to optimize agrochemical use
Os agroquímicos possuem um papel importante na maximização da produção agrícola. Herbicidas são uma classe de agroquímicos usados no controle de plantas daninhas e no manejo de algumas culturas duran...
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Reposted by Titouan Bonnot
North American Arabidopsis Steering Committee @naascarabidopsis.bsky.social · 16/06/2025
Dawn Nagel, UC Riverside- honored for her efforts to disseminate Arabidopsis knowledge #ICAR2025
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Titouan Bonnot @titouanbonnot.bsky.social · 04/04/2025
New paper out in @jxbotany.bsky.social with Dawn Nagel and Desmond Cairo! We explore how significance levels from tools detecting oscillatory patterns in time-series data can help identify putative new clock components or primary clock target genes 🕟 👉 doi.org/10.1093/jxb/...
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Francis M. Martin @fmartin54.bsky.social · 06/03/2025
Tropical forests in the Americas are changing too slowly to track climate change | Science www.science.org/doi/10.1126/...
science.org
Tropical forests in the Americas are changing too slowly to track climate change
Understanding the capacity of forests to adapt to climate change is of pivotal importance for conservation science, yet this is still widely unknown. This knowledge gap is particularly acute in high-b...
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Reposted by Titouan Bonnot
Arghavan Salles, MD, PhD @arghavansallesmd.medsky.social · 06/03/2025
Canceling NIH grants is a great example of waste, fraud, and abuse. Even canceling just my grant alone, in year 3 of 5, would be a waste of the more than $1M already given to us for this project. Multiply that by hundreds of grants, and they are just throwing away taxpayer $$$. And for what? +
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Maria E. Eriksson @treesandgrowth.bsky.social · 24/02/2025
Very pertinent work, highlighting the important role of the circadian clock function in trees! Felicidades @veronicaarana.bsky.social and colleagues, nph.onlinelibrary.wiley.com/doi/abs/10.1...
nph.onlinelibrary.wiley.com
Effect of temperature on circadian clock functioning of trees in the context of global warming
Plant survival in a warmer world requires the timely adjustment of biological processes to cyclical changes in the new environment. Circadian oscillators have been proposed to contribute to thermal ...
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Titouan Bonnot @titouanbonnot.bsky.social · 10/02/2025
An excellent illustration and summary of the many benefits of pulses, from cultivation to consumption! By @effiscientifig.bsky.social #WorldPulsesDay
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Tatsuya Nobori @tatsuyanobori.bsky.social · 03/02/2025
A barley pan-transcriptome reveals layers of genotype-dependent transcriptional complexity www.nature.com/articles/s41...
nature.com
A barley pan-transcriptome reveals layers of genotype-dependent transcriptional complexity - Nature Genetics
A long- and short-read barley pan-transcriptome assembled from 20 diverse barley genotypes offers insights into genotype- and tissue-dependent gene expression and function.
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Morgane Gillard @effiscientifig.bsky.social · 02/02/2025
Happy #WorldWetlandsDay! 💧 Today, let’s celebrate the central role of #wetlands in our lives! They increase resilience to #ClimateChange, support #biodiversity, filter water & contribute to #foodsecurity. Preserving & restoring wetlands is essential to limit severe flooding from heavy rainfall.
Up: 5 circles illustrating rivers, floodplains, marshes, estuaries, and mangroves.
Down: 4 squares to illustrate how wetlands degradation contributes to floods: 1) a river and a marsh, with natural soils; 2) channelization of the river and drainage of the marsh; 3) land conversion to urban areas and agriculture; 4) heavy rain causes severe flooding.
By EffiScientiFig
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Reposted by Titouan Bonnot
Arif Ashraf @aribidopsis.bsky.social · 30/01/2025
A huge congratulations to Bob Schmitz and his team for the recent published @cellcellpress.bsky.social paper on spatially resolved multi-omic single-cell atlas of soybean development www.cell.com/cell/abstrac...
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Antony Dodd @antdodd.bsky.social · 23/01/2025
Circadian gating: concepts, processes, and opportunities. We set out some of our thoughts, and also why it is valuable to know about gating. With Pirita Paajanen and @jkimmey.bsky.social #chronobiology royalsocietypublishing.org/doi/10.1098/...
royalsocietypublishing.org
Circadian gating: concepts, processes, and opportunities | Philosophical Transactions of the Royal Society B: Biological Sciences
Circadian clocks provide a biological measure of time that coordinates metabolism, physiology and behaviour with 24 h cycles in the environment. Circadian systems have a variety of characteristic prop...
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Frederica Theodoulou @freddietheodoulou.bsky.social · 13/01/2025
Happy to start 2025 by sharing our new preprint biorxiv.org/cgi/content/... -the first paper from our BBSRC collaborative project with @richardmott.bsky.social and Kathryn Lilley to understand what controls protein abundance in plants. 🧵 1/9
Genomic information pathways and their numerical linkages in relation to the Central Dogma. The boxes show different omic levels in Col-0 and Can-0. Black arrows indicate the flow of information implied by the Central Dogma starting from CDS (peach) via gbM (green) to mRNA (light blue), ribosome-associated mRNA (yellow) and finally protein (pink). The strength of Pearson correlation between levels is shown both by the numbers and by the thickness of the corresponding black arrows, and represents the correlation between quantitative expression levels (except in the case of CDS where is represents the correlation derived from the multiple regression codon frequency model, i.e. the square root of the fraction of variance explained). The merged arrows connecting CDS, gbM and mRNA to protein show the result of combining information into a single model; note that their combined correlation of 0.720 is less than the sum of their individual effects. The correlation of tRNA levels (lilac) with genome-wide codon and amino acid frequencies is shown on the left. The correlations between corresponding Col-0 and Can-0 omic levels are shown next to the grey double-headed arrows.
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Morgane Gillard @effiscientifig.bsky.social · 14/01/2025
💡 Did you know #soil is the largest carbon reservoir in the terrestrial ecosystem? 🚨 Accurate estimation of soil C is crucial to addressing pressing issues such as #ClimateChange, #FoodSecurity, and #biodiversity conservation. Learn more about the different soil C measurement methods ⬇️ #scicomm
Soil Organic Carbon Measurement Methods.
At the top, 5 methods are mentioned from left to right.
* Novel sensor technologies
* Hybrid (satellite + high-resolution sensors), a promising approach
* Core sampling & lab analysis, the gold standard
* Hybrid (satellite + lab)
* Satellite imagery

Each method is illustrated with corresponding icones : soil with probe and portable device for Novel sensor technologies, soil with soil core sampling going in an erlenmeyer flask, satellite.

Below is an indication of accuracy with line thickness, peaking at the center below the core sampling and lab analysis method. Novel sensor technologies present a good accuracy, and satellite imagery a relatively low accuracy.
Then drawbacks are quantified with line thickness as well. Greater drawbacks for core sampling & lab analysis, then for satellite imagery, and novel sensor technologies present the lowest amount of drawbacks.
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Boyce Thompson Institute @btiscience.bsky.social · 10/01/2025
An international team identified & corrected a deleterious mutation in the SSP2 gene of tomatoes, resulting in compact growth & earlier fruiting. This application of precise genetic editing tools opens up exciting possibilities for crop improvement: dx.doi.org/10.1038/s415... #PlantScience
dx.doi.org
Repairing a deleterious domestication variant in a floral regulator gene of tomato by base editing - Nature Genetics
A deleterious mutation in the tomato transcription factor SSP2 was enriched during domestication. Repairing the deleterious mutation in cultivated tomato by base editing leads to compact growth and ea...
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Nicholas Per Huffeldt @nphuffeldt.bsky.social · 18/12/2024
BlueSci 🧪 time of day is important. Account for time of day in experimental design whenever possible.
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Devang Mehta🌱🧬 @mehta-lab.com · 05/12/2024
Please consider registering & submitting an abstract for the first ever Plant Chronobiology meeting happening in Leuven next summer! Thanks to support from the FWO, we can offer accommodation coverage for international early career presenters! #plantscience plantclock.wixsite.com/2025
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