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Diane M Beckles

@dianemariabeckles.bsky.social
114 followers 92 following 16 posts

Integrative Postharvest Biologist @ucdavisplants. | 🍅🥔 Metabolism & Physiology|Compassionate Excellence| ♥️ Barbados 🇧🇧|♥️ Sea turtle conservation 🐢|

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Reposted by Diane M Beckles
Journal of Experimental Botany @jxbotany.bsky.social · 03/09/2026
🔥 REVIEW 🔥 Chitikineni et al. review recent advances in genomics, multi-omics and biotechnology with a critical assessment of key challenges, providing a roadmap for accelerating heat-resilient wheat cultivar development in the face of global warming. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪
Fig. 2 (shortened, full legend in paper): Effects of heat stress and tolerance mechanisms of wheat. This figure illustrates the contrasting responses of wheat to heat stress, highlighting both the detrimental impacts (bottom side) and the adaptive mechanisms (upper side) employed by the plant to mitigate heat stress. The detrimental impacts of heat stress include oxidative burst, reduced root and shoot growth, ion leakage, fewer grains per spike, lower kernel weight, and impaired photosynthetic efficiency. Plants mitigate heat stress through key tolerance mechanisms including production of heat shock proteins (e.g. HSP70 and HSP100), activation of antioxidant enzymes (SOD, CAT, and APX), epigenetic regulation, delayed senescence traits (stay-green), phytohormone adjustments (ABA, JA, and SA), accumulation of osmolytes (e.g. glycine betaine), transcription factor activation (DREB, WRKY, and NAC) and maintenance of canopy temperature depression.
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Reposted by Diane M Beckles
bioRxiv Plant Bio @biorxiv-plants.bsky.social · 30/07/2026
Photosynthetic assimilate determines branch size and biomass more than branch number in Arabidopsis www.biorxiv.org/content/10.64898/20…
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Diane M Beckles @dianemariabeckles.bsky.social · 30/07/2026
www.publicnotice.co/p/michael-kr...
publicnotice.co
The new "science golden age" looks suspiciously like a grift
Trump wants to run scientific research like his family business.
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Reposted by Diane M Beckles
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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Reposted by Diane M Beckles
Oxford Academic @academic.oup.com · 08/07/2026
Are you ready to publish your next plant biology paper? Visit @jxbotany.bsky.social’s open call for papers to find a suitable special issue, or, if you are at #SEB2026, visit us at booth 13 to find out more! oxford.ly/4yophZg
Journal of Experimental Botany special issues call for papers. Submit your research. Society for Experimental Biology. OUP
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Diane M Beckles @dianemariabeckles.bsky.social · 01/07/2026
www.nytimes.com/interactive/...
nytimes.com
This Cell Feeds, Grows and Reproduces. And It’s Manmade. (Gift Article)
From chemical building blocks, scientists have created synthetic cells that have most of the hallmarks of life.
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Reposted by Diane M Beckles
pem2026.bsky.social @pem2026.bsky.social · 09/02/2026
Invited speakers of the next Plant Energy Mangement Meeting, 12-15 july 2026, Montpellier, France Visit our Web site, register and submit your abstract pem26.cnrs.fr @lacombeb.bsky.social @hatem-rouached.bsky.social @frannybarbs.bsky.social @msubrandizzilab.bsky.social
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Reposted by Diane M Beckles
Kevin Cox Jr @kcox-bioguy.bsky.social · 27/12/2025
Thanks for the shout-out! If anybody wants to get an overview of expansion microscopy techniques in plants, give this a read! 🔬
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Reposted by Diane M Beckles
Jorge Berny @jcberny.bsky.social · 25/12/2025
Supermarkets as museums of plant diversity: characterizing the food basket as a project for gastronomy students to learn about crop diversity and water footprint www.sciencedirect.com/science/arti...
sciencedirect.com
Supermarkets as museums of plant diversity: characterizing the food basket as a project for gastronomy students to learn about crop diversity and water footprint
Crop diversity is fundamental for sustainable food systems, yet in modern diets most people remain unaware of the plants that make up their food, refl…
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Reposted by Diane M Beckles
Prof. Keiko Torii @keikoutorii.bsky.social · 25/12/2025
Genome editing of goldenberry ERECTA for crop ideotype. Congrats, Zach Lippman, Joyce Van Eck & the team! "Engineering compact Physalis peruviana to promote its potential as a global crop". ERECTA rock😉 nph.onlinelibrary.wiley.com/doi/10.1002/...
nph.onlinelibrary.wiley.com
Engineering compact Physalis peruviana (goldenberry) to promote its potential as a global crop
Goldenberry (Physalis peruviana) produces sweet, nutritionally rich berries, yet like many minor crops, is cultivated in limited geographical regions and has not been a focus of breeding programs for...
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Reposted by Diane M Beckles
Patrick Walsh @patrickjwalsh.bsky.social · 22/12/2025
"Whereas statistical methods in general carry a risk of being used erroneously, AI carries even greater risks owing to its complexity and black-box nature."
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Reposted by Diane M Beckles
Arthur Gessler @arthurobuntspecht.bsky.social · 23/12/2025
Our new Tansley Review reveals hydrogen isotopes in plant carbohydrates aren't just climate indicators - they're powerful tools for understanding how plants actually function and perform metabolically. - New Phytologist
nph.onlinelibrary.wiley.com
Rethinking the 2H fingerprint of carbohydrates: a novel proxy for plant metabolism and performance
The intricate architecture of plant metabolic networks and the dynamic fluxes of elements through these networks are fundamental determinants of how carbon (C) is partitioned among growth, reproducti...
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Jonathan Eisen @phylogenomics.bsky.social · 24/12/2025
Reminder - a great job opportunity at @ucdavis.bsky.social Dean, College of Biological Sciences jobs.sciencecareers.org/job/676649/d...
jobs.sciencecareers.org
Dean, College of Biological Sciences - Davis job with University of California, Davis | 676649
University of California, Davis Dean, College of Biological Sciences The University of California, Davis (UC Davis) seeks a dynamic, effective, and
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Reposted by Diane M Beckles
Nature Biotechnology @natbiotech.nature.com · 24/12/2025
Single-molecule live-cell fluorescence in situ hybridization uses an RNA-targeting CRISPR–Csm complex to image and track endogenous RNAs go.nature.com/3EJPKsM rdcu.be/eUK9K
go.nature.com
Single-molecule live-cell RNA imaging with CRISPR–Csm - Nature Biotechnology
Single-molecule live-cell fluorescence in situ hybridization uses an RNA-targeting CRISPR–Csm complex to image and track endogenous RNAs.
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Reposted by Diane M Beckles
Journal of Experimental Botany @jxbotany.bsky.social · 24/12/2025
🧬 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 🧪
Box 1 (shortened, full legend in paper): Key developments in elucidating hierarchical chromatin organizations in plants. 
Chromosome territories

Each chromosome occupies a distinct territory within the nucleus, as evidenced by strong intra-chromosomal contacts in a Hi-C contact map.

Large A/B compartments

Each chromosome is partitioned into large A and B compartments. The heterochromatic B compartment is usually located near the nuclear membrane, whereas the euchromatic A compartment tends to be positioned toward the inner regions of the nucleus.

TAD-like domains and compartment domains

Large A and B compartments can be further partitioned into TAD-like domains and/or compartment domains.
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Reposted by Diane M Beckles
UC Davis College of Agricultural and Environmental Sciences @ucdaviscaes.bsky.social · 12/12/2025
A hearty Aggie congratulations to #UCDavis plant biologists Venkatesan Sundaresan and Imtiyaz Khanday, who won the VinFuture Special Prize for Innovators with Outstanding Achievements in Emerging Fields for their role in developing self-cloning crops! caes.ucdavis.edu/news/plant-b...
Plant biologists Venkatesan Sundaresan and Imtiyaz Khanday in a greenhouse with self-cloning crops.

Prize winners standing on a stage at the VinFuture Foundation awards
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Reposted by Diane M Beckles
Journal of Experimental Botany @jxbotany.bsky.social · 01/12/2025
📣 Check out the Journal of Experimental Botany's newest special issue 📣 🍅 Tomato - Issue 21 of 2025 🍅 📘 Guest edited by Yves Gibon, Diane Beckles, Sonia Osorio & Hiroshi Ezura 🔗 academic.oup.com/jxb... #JXBspecialissues #PlantScience 🧪 @sebiology.bsky.social @dianemariabeckles.bsky.social
The cover of Vol 76 | Issue 21 | 2025 of the Journal of Experimental Botany, Special Issue: Tomato. Purple banners border the top and bottom of the page and in the centre is an image of a ripe tomato fruit on its truss (credit: Marine Honoré).
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Journal of Experimental Botany @jxbotany.bsky.social · 08/08/2025
🚨 CLOSING SOON 🚨 Don’t miss out! #JXB75 registration closes August 19 – secure your spot before it’s gone! #PlantScience 🧪 @sebiology.bsky.social @biologists.bsky.social @oxfordacademic.bsky.social
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UCDavisPlants @ucdavisplants.bsky.social · 24/07/2025
🍊 From Science: Stabilizing MYC2 in citrus trees boosts resistance to Huanglongbing (Citrus greening disease). AI-designed peptides offer a new path for controlling uncultivable pathogens. (Daniel J. Kliebenstein) ▶️ www.science.org/doi/full/10.... #PlantPathology #PlantScience
Fig. 1. Regulation of HLB resistance by a U-box E3 ubiquitin ligase PUB21 and its dominant-negative paralog PUB21DN.
(A) Neighbor-joining phylogenetic tree of Rutaceae species and other species. The numbers of asterisks indicate the HLB resistance level of each species, and orange bars indicate the presence of a helitron transposon in PUB21 promoters. Green and brown bars indicate whether PUB21 or PUB21DN was present. (B) Transcriptomic analysis of plant U-box genes (PUBs) family in Citrus species in response to CLas infection. FC, fold change.
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Björn Usadel @usadellab.bsky.social · 25/07/2025
Is plant single cell/nuc. & spatial transcriptomics your passion? Do you want to understand plant adaptation using cutting edge molecular & bioinformatics tools? Then come and join us to work together with @ceplas.bsky.social & @wggc-de.bsky.social. #plantjobs www.fz-juelich.de/de/karriere/...
fz-juelich.de
Scientist - Plant Single Cell / Spatial Analysis
The Institute IBG-4 at Forschungszentrum Jülich is a key partner in the Cluster of Excellence on Plant Sciences (CEPLAS), one of Germany’s leading plant science research networks. The group of Prof. D...
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Reposted by Diane M Beckles
bioRxiv Plant Bio @biorxiv-plants.bsky.social · 18/07/2025
Fine-tuning RIPENING INHIBITOR (RIN) expression by introducing allelic mutations in its promoter using CRISPR/Cas9 multiplex editing www.biorxiv.org/content/10.1101/202…
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Reposted by Diane M Beckles
UCDavisPlants @ucdavisplants.bsky.social · 17/07/2025
🌱 From BMC Plant Biology: Transcriptional profiling of Japanese #plums reveals key ethylene and softening genes that distinguish climacteric ripening behaviors. (Po-Kai Huang, Diane M. Beckles & Carlos H. Crisosto) ▶️ link.springer.com/article/10.1... #PlantGenomics #PlantScience
link.springer.com
Comprehensive transcriptional analysis of ethylene and softening regulation in plums with distinct climacteric ripening behaviors - BMC Plant Biology
Understanding the molecular mechanisms underlying variations across climacteric categories in tree crops remains challenging, particularly due to the limitations of applying conventional genetic appro...
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Reposted by Diane M Beckles
Spoel Lab @spoel-lab.bsky.social · 16/07/2025
Pleased to have been awarded a Proof-of-Concept grant from @erc.europa.eu In collaboration with Elsoms Seed Ltd, Dr Lindsay Williams in our team will aim to improve the longevity of some of world’s most popular vegetables!! @instmolplantsci.bsky.social @edinburgh-uni.bsky.social tinylink.net/Z348F
tinylink.net
Researchers receive funding to boost the shelf-life of vegetables | Biological Sciences | Biology
A project led by Professor Steven Spoel and Dr Lindsay Williams has been awarded funding by the European Research Council to improve the longevity of some of world’s most popular vegetables.
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Journal of Experimental Botany @jxbotany.bsky.social · 14/07/2025
📝 EDITORIAL In JXB’s 75th year, Editor-in-Chief John Lunn reflects on the journal’s evolution and looks ahead to future directions - including the announcement of our 2025 editorial interns! 🌱🎉 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪 #JXB75 @sebiology.bsky.social
Photos of our 2025 editorial interns:
🇳🇴 Luis Alonso Baez (NTNU) @luisalonsobaez.bsky.social‬
🇩🇪 Vittoria Clapero (MPIMP)
🇧🇷 Níkolas Mateus (USP)
🇳🇬 Henry Njoku (Ibadan)
🇺🇸 Deeksha Singh (UC Davis) @sdeeksha1994.bsky.social‬
🇭🇰 Katie Watson (HKU) @katiemwatson.bsky.social‬
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UCDavisPlants @ucdavisplants.bsky.social · 15/07/2025
🌱From Scientia Horticulturae: Genome-wide study of MES genes in #cucumber shows CsMES6/9/13 respond to salt stress via SA and JA signaling. (Diane M. Beckles) ▶️ www.sciencedirect.com/science/arti... #PlantGenetics #PlantScience
sciencedirect.com
Genome-wide characterization of cucumber methylesterase genes and the phytohormone-mediated response to salt stress
Cucumber (Cucumis sativus L.) is an economically important vegetable crop but is susceptible to salinity stress. Methylesterases (MES) hydrolyze the m…
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UCDavisPlants @ucdavisplants.bsky.social · 10/07/2025
🔬 From Plant Biotechnology Journal: A single nucleotide polymorphism (SNP) in CsCCD1 alters splicing, reducing enzyme activity and increasing carotenoids in yellow-fleshed #cucumbers. (Diane M Beckles) ▶️ onlinelibrary.wiley.com/doi/10.1111/... #PlantGenetics #PlantScience
onlinelibrary.wiley.com
An intronic SNP in the Carotenoid Cleavage Dioxygenase 1 (CsCCD1) controls yellow flesh formation in cucumber fruit (Cucumis sativus L.)
Vitamin A is a crucial yet scarce vitamin essential for maintaining normal metabolism and bodily functions in humans and can only be obtained from food. Carotenoids represent a diverse group of funct....
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Annals of Applied Biology @annalsapplbio.bsky.social · 04/07/2025
Its been yet another hot, dry week here in the UK... the perfect time to highlight this new #openaccess review from Nigel Halford's group @rothamsted.bsky.social on transport of ABA - the original #drought stress hormone 🌱 onlinelibrary.wiley.com/doi/10.1111/...
onlinelibrary.wiley.com
Structural analyses of ABA transporters give new impetus to the study of ABA regulation
Abscisic acid (ABA) regulates key physiological processes and coordinates abiotic stress responses. In the six decades since it was first described, a huge amount of work has been conducted on ABA sy...
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The Sacramento Bee Editorial Board @sacbeeeditboard.bsky.social · 06/07/2025
New: “So many families in Sacramento see STEM fields as a path toward a better future. My family was no exception.” www.sacbee.com/opinion/op-e...
sacbee.com
I became a scientist, but I don’t know if my career will exist in five years | Opinion
“The opportunities I had as an aspiring researcher are gone. The path to a better life for kids in Sacramento is slipping away.”
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Journal of Experimental Botany @jxbotany.bsky.social · 04/07/2025
🌾🧬 SPECIAL ISSUE RESEARCH 🌾🧬 📝 Varying gene dosage through mutating DNA methyltransferase 1-1 (MET1-1 ) in polyploid wheat generates quantitative changes to CG methylation without the lethal consequences observed in other crops - Burrows et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪
Fig. 1. (short legend see paper for full description): Null met1-1 mutants cannot be produced by crossing TILLING lines with disruptions in the three MET1-1 homoeologues. (A) Evolutionary relationships between MET1 homologues in Arabidopsis (AtMET1), rice (OsMET1a and OsMET1b), and wheat (homoeologue groups TaMET1-1, TaMET1-2, and TaMET1-3). (B) Crossing schematic showing the generation of the hexaploid MET1-1 populations: the C0465×C0884 population (top) and the C0451×C2028×C1292 population (bottom). (C) Structure of the three MET1-1 homoeologues. Filled rectangles represent exons, open rectangles represent untranslated regions, and lines represent introns. Triangles indicate the positions of the premature termination codon mutations in the TILLING lines used to produce the two hexaploid F2 populations (C0465×C0884, orange; C0451×C2028×C1292, purple). The green box signifies the Bromo adjacent homology domain (BAH) and the blue box signifies the C-5 cytosine methyltransferase domain.
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Conservation Physiology @conphysjournal.bsky.social · 04/07/2025
Ever wondered...? ✏️ How can I find reviewing opportunities? ✏️What is expected of reviewers? ✏️How can I receive credit for my review? Then come along to our #PeerReview workshop at #SEB2025! With @jxbotany.bsky.social & ConPhys. ➡️ Thurs @ 2.30pm www.sebiology.org/events/seb-a... (Workshop 2)
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UC Agriculture & Natural Resources @ucanr.edu · 02/07/2025
The sudden passing of Ken Tate, a #UCCE specialist, @ucdavisplants.bsky.social professor, and excellent colleague, deeply saddens us. Ken had a gift for connecting people and science. He leaves behind a legacy of impact, friendship, and heart. Learn more about him ➡️ bit.ly/44Cz5km
bit.ly
In memoriam: Ken Tate | UC Agriculture and Natural Resources
Kenneth W. Tate, UC Cooperative Extension specialist and professor in the UC Davis Department of Plant Sciences, died unexpectedly on June 5, 2025.
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The Plant Journal @theplantjournal.bsky.social · 26/06/2025
𝐅𝐨𝐮𝐧𝐝𝐚𝐭𝐢𝐨𝐧 𝐑𝐞𝐯𝐢𝐞𝐰 Circadian rhythms -24h internal clocks- regulate nearly all biological processes This review traces -history -molecular basis -tissue-specific roles -and potential for boosting crop resilience in a changing climate. ✍️Stacey Harmer @ucdavis.bsky.social doi.org/10.1111/tpj.70275
doi.org
The time machine: feedback loops, post‐transcriptional regulation, and environmental integration in the plant circadian oscillator
The plant circadian oscillator orchestrates daily and seasonal rhythms in key traits, such as growth, flowering, dormancy, and stress responses. This review summarizes current insights into the trans...
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Journal of Experimental Botany @jxbotany.bsky.social · 25/06/2025
🧬 ⚙️ REVIEW ⚙️ 🧬 TORquing chromatin: the regulatory role of TOR kinase in chromatin function - Dong et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪
Fig. 1.Overview of TOR kinase signaling impacting chromatin. TOR phosphorylates a range of targets, including components of the translation machinery, downstream kinases, chromatin modifiers, transcription factors or metabolic proteins, thereby modulating their activity, localization, and nucleocytoplasmic shuttling. TOR signaling can also influence cytoskeletal dynamics, which in turn affects nuclear shape and structure. Colored elements indicate processes known to occur in plants, while those in gray refer to mammalian systems. Gray dashed arrows indicate uncertain or indirect pathways, while question marks indicate uncertain cellular localization of the process, highlighting potential areas for future research.
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CATS team (curated by Rozenn Le Hir) @catsteam.bsky.social · 24/06/2025
📣 Join us for the 3rd Carbon Allocation in Plants Workshop 🇨🌿 🗓️ Oct 27–29, 2025 📍 INRAE Versailles – @ijpb-versaillescly.bsky.social 🌱 Explore carbon flow in plants with top researchers! 🔗 Register: bit.ly/4kYzzrT ⏳ 10th of August ℹ️ Info: bit.ly/43HpN5P 🙏 Thanks to all partners 👇 see below
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Mary Williams @PlantTeaching @plantteaching.bsky.social · 24/06/2025
#RootingForScience www.instagram.com/reel/DLR1cgQ...
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Prof Ros Gleadow FAA 💙💚 @rgleadow.bsky.social · 23/06/2025
The JXB 75 years of science symposium looks great. I'm sorry I can't get there, JXB has been one of those journals that have been there for my whole career. As a society journal, any profits are given back to @sebiology.bsky.social to do even more good. @jxbotany.bsky.social #PlantScience
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Journal of Experimental Botany @jxbotany.bsky.social · 23/06/2025
🚨 FINAL CALL 🚨 🌾 WHEAT Special Issue Closes in 7 days! 🌾 We're still accepting submissions! Got a manuscript? 👉 Contact the JXB office: bit.ly/JXBissues #JXBspecialissues #PlantScience 🧪
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Journal of Experimental Botany @jxbotany.bsky.social · 23/06/2025
📣 NEW SPECIAL ISSUE 📣 Epigenetic Plasticity: From Model Plants to Crops 📘 Edited by Marco Catoni, Tamara Lechon Gomez, and Aline Probst 📸 Cover image by Yihan Dong 🔗 academic.oup.com/jxb... #JXBspecialissues #PlantScience 🧪 @sebiology.bsky.social @alineprobst.bsky.social‬
Vol 76 | Issue 9 | 2025
Journal of
Experimental Botany
Special Issue: Epigenetic Plasticity
Cover image: This cover design features an octopus in a glass jar, symbolizing chromatin and the nucleus. The artwork is rendered in the Ukiyo-e (浮世絵) style. The ancient Chinese characters, written in cursive script (草書), represent ‘the dynamic regulation of chromatin’. The Yang seal (朱文) in seal script (篆書) signifies ‘chromatin’; the Yin seal (白文) signifies ‘nucleus’ (credit: Dr. Yihan Dong).
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Australian Society of Plant Scientists (ASPS) @asps-oz.bsky.social · 23/06/2025
🌿 Journal of Experimental Botany 75th Anniversary Symposium! Sept 17-19, 2025 in Edinburgh. Celebrating 75 years of plant science - from Beginnings to Future challenges. Travel grants now available! www.asps.org.au/archives/55391 @jxbotany.bsky.social
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Journal of Experimental Botany @jxbotany.bsky.social · 23/06/2025
📝 SPECIAL ISSUE EDITORIAL 📝 🧬 Epigenetics 🧬 🔎 Guest editors Catoni, Lechon & Probst dive into expert views, reviews, and original research exploring how plant epigenetics integrates developmental & environmental signals 🌱 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪 @alineprobst.bsky.social
Box 1 The organization of genomic DNA into chromatin permits a dynamic regulation of the gene expression programme. Environmental and developmental signals that need to translate into an altered gene expression programme may elicit changes at the level of chromatin organization including the methylation of cytosines in the DNA molecule, the incorporation of specific histone variants into the nucleosome, and the setting of histone post-translational modifications. Together these different layers of epigenetic information allow the control of genome plasticity (e.g. by controlling mobile genetic elements), and permit the establishment of transient or heritable gene expression states to orchestrate developmental programmes and stress responses. The development of tools including cytidine analogues or epigenome editing provides the opportunity to artificially interfere with epigenetic regulation and to investigate chromatin-based epigenetic mechanisms. Created in BioRender. Catoni, M -2025
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Nature Plants @natplants.nature.com · 23/06/2025
New Resource: "Transcription factor binding divergence drives transcriptional and phenotypic variation in maize" rdcu.be/esSwW Genome-wide comparative analysis of DNA binding for 200 transcription factors in two maize inbred lines.
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Jeffrey Ross-Ibarra @jrossibarra.bsky.social · 19/06/2025
Woot! Congrats @doctheagrif.bsky.social ! www.hhmi.org/programs/fre...
hhmi.org
The 2025 Freeman Hrabowski Scholars | HHMI
Freeman Hrabowski Scholars are outstanding early career faculty who have the potential to become leaders in their research fields.
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Dan Kliebenstein @spicybotrytis.bsky.social · 09/06/2025
Midst of the labs Genetics publish-athon from @ccaseys.bsky.social. Infecting a population on host genotypes spread across 8 dicots we could show that a generalist pathogen has both generalist and specialist genes url:https://academic.oup.com/genetics/article/doi/10.1093/genetics/iyaf079/8158657
Experimental design of infecting 72 pathogen genotypes on 12 genotypes each of 8 different dicot plants to compare virulence.
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Carole Hom @clhom.bsky.social · 07/06/2025
We hosted the 2024-2025 PREP@UC Davis research symposium today and added on a celebration of our alumni. Eight cohorts and "The most important thing I've done in my career. " -- @danstarrucdavis.bsky.social They are the future of our science. prep.ucdavis.edu/news/celebra...
prep.ucdavis.edu
Celebration of PREP@UC Davis
We hosted the 2024-2025 PREP@UC Davis research symposium today and wrapped a celebration of our alumni.So proud of them all. Open the .pdf and you'll see why!2024-25_PREP_retrospective.pdf
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Eric Topol @erictopol.bsky.social · 04/06/2025
A new epigenetic clock —DNAmIC—outperforms others for identifying risk of all-cause mortality, and linked with lifestyle and immune system factors @nataging.nature.com www.nature.com/articles/s43...
nature.com
A blood-based epigenetic clock for intrinsic capacity predicts mortality and is associated with clinical, immunological and lifestyle factors - Nature Aging
Fuentealba and colleagues build and validate a DNA methylation clock of intrinsic capacity (IC) to bridge resource-intensive clinical assessments of IC with molecular readouts of aging, highlighting s...
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Journal of Experimental Botany @jxbotany.bsky.social · 04/06/2025
EDITORIAL ☀️ Shining light on photosynthesis ☀️ JXB Managing Editor @miketpage.bsky.social & Martin Parry recap key innovations in the field: 🔧 Methods 🧬 Variation 🌥️ Coping with Fluctuating Light 🌡️ Climate Change 🛠️ Engineering Efficiency 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪
Emerging leaves of a lime (Tilia) tree. The leaves are a fresh and vibrant green and the reddish-brown buds are also visible.
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eLife @elife.bsky.social · 28/05/2025
🌍 Birds have the highest blood glucose levels of any vertebrate group. So, how do birds resist the harmful effects of high blood sugar and glycation?
buff.ly
A bird’s sweet deal
Analysis of 88 bird species reveals that those with higher blood glucose levels appear to be able to resist one of the harmful effects of glucose.
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Journal of Experimental Botany @jxbotany.bsky.social · 28/05/2025
🌱🧬⚡️ SPECIAL ISSUE EXPERT VIEW ⚡️🧬🌱 The early hormone signaling network underlying wound-induced de novo root regeneration – Kim and Seo 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪
Box 1 figure from Kim and Seo: Recent developments in our understanding of early wound signaling in the control of DNRR. This schematic represents the key contributions of wound-responsive defense hormones to the DNRR process. Their molecular signaling pathways are graphically summarized in panels A–E.
(A) Yan et al. (2023) introduced the key role of the cell wall–localized IRR1 peroxidase in DNRR. (B) Hernández-Coronado et al. (2022) and Tran et al. (2023a) described the trade-off between SA-regulated defense responses and regeneration, which may be conserved across various plant species. (C) Lee et al. (2024) showed that the wound-responsive ESR1 transcription factor strongly promotes ASA1 expression immediately after wounding via its dual mode of action. (D) Veloccia et al. (2016), Li et al. (2020), and Shin et al. (2023) revealed that ethylene regulates DNRR in a stage-specifc manner.  (E) Liu et al. (2022) showed that JA, ethylene, ROS, and SA are rapidly activated upon wounding
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Reposted by Diane M Beckles
Journal of Experimental Botany @jxbotany.bsky.social · 27/05/2025
🌽 💧 SPECIAL ISSUE EXPERT VIEW 🌱 🚰 Roles of hormones in regulating root growth–water interactions – Sharma et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪
Sharma et al Figure 1 legend (shortened): Hormones mediate root responses to water availability. (A) Under homogeneous water distribution in soil, lateral roots (LRs) develop symmetrically, resulting in a uniform root system. (B) Root tips show hydrotropism and bend towards areas with high water potential. (C) Growing root tips pause branching in air gaps (xerobranching). (D) Asymmetric SUMOylation of the auxin response factor ARF7 induces asymmetric distribution of lateral roots, leading to hydropatterning. Ethylene suppresses LR formation on the air side of the root. (E) Soil drying decreases water potential vertically, promoting steeper root growth or xerotropism by the action of Deeper Rooting 1 (DRO1). Auxin negatively regulates DRO1, triggering downward bending. Water availability is represented as a blue colour gradient.
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Reposted by Diane M Beckles
Journal of Experimental Botany @jxbotany.bsky.social · 26/05/2025
⚙️📈 SPECIAL ISSUE EXPERT VIEW 📈⚙️ 🌱 From growth to stress: RAF-like kinases as integrators of hormonal signals in plants – Park & Yoon 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪
Fig. 1.Model of ethylene signaling and CTR1/RAF1 functions in the pathway. In the absence of ethylene, ETR1-activated CTR1 phosphorylates EIN2 directly, triggering its degradation and suppressing ethylene signaling. Simultaneously in the nucleus, EIN3 undergoes degradation through EBF1/2-mediated ubiquitination. Upon ethylene perception, both receptor function and CTR1 kinase activity are inhibited, enabling EIN2 cleavage at its C-terminus. This cleaved C-terminal fragment localizes to either processing bodies (P-bodies) or the nucleus, where it leads to EIN3 activation. At the ER, CTR1, like EIN2, translocates into the nucleus where it stabilizes EIN3 via direct interaction with EBFs. Beyond its role in ethylene signaling, CTR1 can also associate with various cellular compartments via protein–protein interactions, participating in diverse signaling pathways. Created in BioRender.
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