KhongSam Chia
@khongsamchia.bsky.social
📤 942
📥 912
📝 17
Postdoc at
@mpi-bio-fml.bsky.social
@WeigelWorld . MPMI | Arabidopsis | NLRs
reposted by
KhongSam Chia
Dan Kliebenstein
4 days ago
Ever wondered if diverse plant species respond similarly when infected by the same exact pathogen? Infect different asterids and rosids with the same Botrytis genotypes and teh short answer, quite differently.
www.biorxiv.org/content/10.6...
@annajomu.bsky.social
@ccaseys.bsky.social
(1/3)
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A multi-plant transcriptomic atlas reveals conserved and lineage specific defense architectures in response to Botrytis cinerea
Generalist pathogens pose a challenge to plant immunity by infecting diverse hosts while harboring extensive intraspecific genetic variation. Whether evolutionary distant plant lineages rely on a shar...
https://www.biorxiv.org/content/10.64898/2026.01.14.699558v1
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KhongSam Chia
David Hoey
4 days ago
Come and hear me yap about the
#LiverwortHunt
, a citizen science project which we (
@slcuplants.bsky.social
) ran in 2021, and was published last year as a part of the Marchantia polymorpha pangenome paper
doi.org/10.1038/s415...
add a skeleton here at some point
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KhongSam Chia
Phil Carella
7 days ago
We have an open POSTDOC position to explore Marchantia immune receptor biology that is closing on the 18th of Jan. Apply using the link below, and/or email me for more details.
www.jic.ac.uk/vacancies/po...
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Postdoctoral Researcher (Carella Group) | John Innes Centre
An exciting opportunity has arisen for a Postdoctoral Researcher to join the Carella Group at the John Innes Centre, working on cutting-edge science in the field of Evo-MPMI (Evolutionary Molecular…
https://www.jic.ac.uk/vacancies/postdoctoral-researcher-carella-group-3/
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KhongSam Chia
bioRxiv Plant Bio
8 days ago
A novel pathosystem between Aeschynomene evenia and Aphanomyces euteiches reveals new immune components in quantitative legume root-rot resistance.
https://www.biorxiv.org/content/10.64898/2026.01.11.698850v1
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KhongSam Chia
Sophien Kamoun
9 days ago
An in planta single-cell screen to accelerate functional genetics--very cool application of the TMV vector pTRBO by Elizabeth Sattely’s Lab 😎
www.biorxiv.org/content/10.1...
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An in planta single-cell screen to accelerate functional genetics
Genetic screens in whole plants are a powerful tool for functional genetics. However, elucidating gene function in highly redundant genetic programs such as signaling pathways remains challenging in b...
https://www.biorxiv.org/content/10.1101/2025.08.06.668818v3
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KhongSam Chia
Nature Plants
11 days ago
New Letter: "New alleles of Arabidopsis BIK1 reinforce its predominant role in PTI and caution interpretations of other reported functions"
rdcu.be/eYiO9
Summary: be careful with legacy T-DNA mutants. [On the importance of BIKs in science, including
@elisabethbik.bsky.social
]
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KhongSam Chia
Shanshan Wang
12 days ago
Scientific discoveries are rewarding, but the journey of entering a new field and learning new techniques has been the real highlight for me. So grateful for the mentorship of
@plantevolution.bsky.social
and the amazing lab!
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KhongSam Chia
Yasin Dagdas
12 days ago
Dear
@dfg.de
So, I will spend months writing a grant and you will let people judge it with AI tools that are trained on predatory journals like Frontiers, MDPI or alike that are practically not peer-reviewed??? Is this how you will select cutting edge science???
#idiocracy
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KhongSam Chia
PlantEvolution 🌱🌾
12 days ago
Out after peer review, led by
@shanshanwang3.bsky.social
. Gating of immune responses in Arabidopsis mesophyll cells: after initial response, immune gene expression stays hi in some cells, while during PTI other cells reinitiate a growth-related program.
nph.onlinelibrary.wiley.com/doi/10.1111/...
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KhongSam Chia
New Phytologist
13 days ago
Mismatch screening in Nicotiana benthamiana to explore Pik-1/Pik-2 paired NLR platforms for receptor engineering Yuxuan Xi (席玉轩) and Mark J. Banfield
nph.onlinelibrary.wiley.com/doi/10.1111/...
#PlantScience
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KhongSam Chia
PlantEvolution 🌱🌾
14 days ago
Towards a quantitative view of NLR evolution in genome space -- check out where we think the field of
#NLR
#evolution
research is heading in this review led by Luzie Wingen and Aurélien Tellier.
ecoevorxiv.org/repository/v...
#plantscience
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KhongSam Chia
Sorek Lab
15 days ago
NLR-like immunity in bacteria A new study from the Alex Gao lab. The scope of this work is incredible!!!
www.biorxiv.org/content/10.6...
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Diverse bacterial pattern recognition receptors sense the conserved phage proteome
Recognition of foreign molecules inside cells is critical for immunity in all domains of life. Proteins of the STAND NTPase superfamily, including eukaryotic nucleotide-binding oligomerization domain ...
https://www.biorxiv.org/content/10.64898/2026.01.04.697583v1
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KhongSam Chia
Hugues Renault
20 days ago
Evolution of protein domains and protein domain combinations provides insights into the origin and diversification of land plants
www.cell.com/cell-genomic...
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KhongSam Chia
Ralph Hückelhoven
23 days ago
Important theoretical framework for NLR evolution.
doi.org/10.32942/X2R...
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Towards a quantitative view of the NLR gene family 4evolution in the genome space
https://doi.org/10.32942/X2RQ12
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KhongSam Chia
Sainsbury Laboratory Cambridge University (SLCU)
28 days ago
🌱 2x David Sainsbury Career Development Fellowships at
@slcuplants.bsky.social
Launch your first independent research group in quantitative plant development, with generous support & world-class facilities. Deadline extended to 30 Jan 2026
www.cam.ac.uk/jobs/david-s...
#plantscijobs
1/4🧵
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KhongSam Chia
Phil Carella
about 1 month ago
Celebrating the recent PhD success of
@hynmn-jeong.bsky.social
, who is now a very “confident moss researcher”! More good news to come soon too… 🌱 📄 🧬 Congrats again Dr. Jeong 🥳 🙌 🥂
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KhongSam Chia
Hyeonmin Jeong
about 1 month ago
I’m excited to share a new preprint from Carella group
#CarellaCapybaras
!
biorxiv.org/content/10.6...
In this study, we show molecular co-evolution of two popular nonhost resistance genes in plants, RAR1 and SGT1, in ferns. For a quick read before Christmas, here’s the thread:
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KhongSam Chia
Phil Carella
about 1 month ago
Excited to share our latest preprint on the conservation of RAR1-SGT1 across plants and their unexpected divergence in ferns!
@hynmn-jeong.bsky.social
@michaelwebster.bsky.social
@johninnescentre.bsky.social
@yusugihara.bsky.social
. Check out the preprint here:
www.biorxiv.org/content/10.6...
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KhongSam Chia
bioRxiv Plant Bio
about 1 month ago
Stepwise and lineage-specific divergence of a major immune co-chaperone complex in leptosporangiate ferns
https://www.biorxiv.org/content/10.64898/2025.12.17.694876v1
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KhongSam Chia
Christian Fankhauser
about 1 month ago
Accessible chromatin enables rapid recruitment of PIFs to induce expression of shade-induced genes!
doi.org/10.1186/s130...
. Particularly proud of the excellent work of Sandi Paulišić and Alessandra Boccaccini. Many thanks to all authors who made it happen.
@unil.bsky.social
@fbm-unil.bsky.social
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Transcriptional dynamics and chromatin accessibility in the regulation of shade-responsive genes in Arabidopsis - Genome Biology
Background Open chromatin regions host DNA regulatory motifs that are accessible to transcription factors and the transcriptional machinery. In Arabidopsis, responses to light are heavily regulated at...
https://doi.org/10.1186/s13059-025-03901-2
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KhongSam Chia
Marion Clavel
about 1 month ago
The Clavel Group is recruiting a new postdoc for two possible projects dealing with plant-virus interactions and selective autophagy! More (wordy) details below ⬇️🌱🦠
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KhongSam Chia
Hee-Kyung Ahn
about 1 month ago
Happy to be involved in this work by Marta Grech-Baran
www.biorxiv.org/content/10.6...
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Structural basis for heat tolerance in plant NLR immune receptors.
Nucleotide-binding leucine-rich repeat (NLR) immune receptors sense pathogen molecules and oligomerize, initiating defense signaling. Some NLRs function poorly at elevated temperatures for unknown rea...
https://www.biorxiv.org/content/10.64898/2025.12.17.694812v1.abstract?%3Fcollection=
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KhongSam Chia
Phil Carella
about 1 month ago
New opportunity to join our
#EvoMPMI
group
@johninnescentre.bsky.social
as a Postdoctoral Researcher working on the mechanistic basis of immunity in diverse plants. Please spread the word, reach out by email, and/or apply if interested! More details here:
www.jic.ac.uk/vacancies/po...
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KhongSam Chia
Sophien Kamoun
about 1 month ago
I just published: In praise of experts: distinguishing sense from nonsense in the age of AI Can chatbots flag bad science? In a sea of polished, plausible noise, expertise matters more than ever.
medium.com/p/in-praise-...
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In praise of experts: distinguishing sense from nonsense in the age of AI
Can chatbots flag bad science? In a sea of polished, plausible noise, expertise matters more than ever.
https://medium.com/p/in-praise-of-experts-distinguishing-sense-from-nonsense-in-the-age-of-ai-9ccc415b16d1?source=social.tw
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KhongSam Chia
Thomas Ott
about 1 month ago
Happy to share our latest paper: The symbiosome space needs to be continuously cleared from demethylated pectins to keep rhizobia happy. Former PostDoc Chao Su took this story with him when moving back to China and finished it off.
www.nature.com/articles/s41...
#PlantScience
;
@uni-freiburg.de
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Symbiosome functionality in Medicago truncatula nodules requires continuous clearing of pectins from the symbiosome space - Nature Communications
Here a mechanism for nitrogen fixation maintenance is identified in Medicago truncatula where two polygalacturoneases are expressed in nodules and secreted into the symbiosome space for clearing of ex...
https://www.nature.com/articles/s41467-025-67404-1#citeas
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KhongSam Chia
Hajk-Georg Drost
about 1 month ago
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...
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KhongSam Chia
Laura Moody
about 1 month ago
Non-seed science is accelerating forwards at a truly impressive rate. Thanks to
@philcarella.bsky.social
and Kayla Robinson for an awesome
#nonseedUK25
meeting, and to
@justingoodrich.bsky.social
and
@sandyheth.bsky.social
for agreeing to organise
#nonseedUK26
in Edinburgh - looking forward to it 👍
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KhongSam Chia
Yasin Dagdas
about 1 month ago
Please RT‼️
#TenureTrack
position
@zmbh.uni-heidelberg.de
one of the best
#proteostasis
research centres in the world.
www.nature.com/naturecareer...
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Tenure Track Professorship (W1 with Tenure Track to W3) in “Molecular Biology" (f/m/d) - Heidelberg job with Universität Heidelberg | 12850668
The Center for Molecular Biology of Heidelberg University (ZMBH) and the Faculty of Biosciences invite applications for a Tenure Track Professors...
https://www.nature.com/naturecareers/job/12850668/tenure-track-professorship-w1-with-tenure-track-to-w3-in-molecular-biology-f-m-d-/
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KhongSam Chia
de.NBI & ELIXIR Germany
about 1 month ago
🚀 Big news in genome annotation! The latest Nature Methods paper presents Helixer. Developed as part of the
@denbi.bsky.social
infrastructure, Helixer makes high-quality genome annotations more accessible and efficient for the community. 🔗
nature.com/articles/s41592-025-02939-1
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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...
https://www.nature.com/articles/s41592-025-02939-1
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reposted by
KhongSam Chia
Caroline Gutjahr
about 2 months ago
Are you interested in using synthetic approaches to promote arbuscular mycorrhiza symbiosis? Then our PostDoc position may be for you:
jobs.mpimp-golm.mpg.de/jobposting/b...
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Postdoc (m/f/d) position on synthetic approaches to promote arbuscular mycorrhiza symbiosis
https://jobs.mpimp-golm.mpg.de/jobposting/b3b714e8634ee84e5beae4b4a3c6ada9767d32950?ref=homepage
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KhongSam Chia
Danve Castroverde
about 2 months ago
A fungal root endophyte functionally complements host immunity and mitigates natural immune variation in Arabidopsis
www.biorxiv.org/content/10.6...
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A fungal root endophyte functionally complements host immunity and mitigates natural immune variation in Arabidopsis
Beneficial root-associated microbes can enhance plant resilience by complementing aspects of host immunity. The fungal root endophyte Serendipita indica (Si) is known to promote plant growth and confe...
https://www.biorxiv.org/content/10.64898/2025.12.02.691812v1?ct=
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KhongSam Chia
Facundo Romani
about 2 months ago
Out today... From Bowman lab, MpARF2 is the first essential transcription factor to be described for meristem maintenance in Marchantia. Glad to have contributed to another paper with Eduardo.
#plantsciences
#evodevo
www.sciencedirect.com/science/arti...
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The B-class auxin response factor MpARF2 is essential for meristem organization in free-living plant gametophytes
Land plants (embryophytes) are multicellular eukaryotes with a remarkable capacity to grow continuously during their life span. They achieve this by m…
https://www.sciencedirect.com/science/article/pii/S0960982225014836?via%3Dihub
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KhongSam Chia
Eva-Sophie Wallner
about 2 months ago
A light-induced apical auxin signalling minimum marks the site of organogenesis and de novo meristem formation in Marchantia sporelings (now peer-reviewed):
authors.elsevier.com/a/1mDc83QW8S...
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https://authors.elsevier.com/a/1mDc83QW8SA510
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KhongSam Chia
Sophien Kamoun
about 2 months ago
For our last @TheSainsburyLab @JohnInnesCentre Friday seminar we have the one and only Joe Parker
@caltech.edu
“Retracing the evolutionary steps towards symbiosis”
www.caltech.edu/about/news/j...
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KhongSam Chia
Eva Nowack
about 2 months ago
📢Postdoc position available!🧪🧫🧬 Our group is seeking a motivated researcher to investigate the molecular mechanisms driving host–endosymbiont interactions. Full details & application:
karriere.hhu.de//index.php?a...
. Please help us get the word out!
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Postdoc (m/f/d) in Endosymbiosis Research
https://karriere.hhu.de//index.php?ac=jobad&id=535
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KhongSam Chia
Clémence Marchal
about 2 months ago
Excited to share our latest work on plant immune receptor biochemistry!
@kamounlab.bsky.social
@hsuanpai.bsky.social
@mpcontreras.bsky.social
Jose Salguero Linares
@danielluedke.bsky.social
@adnroide.bsky.social
@jiorgoskourelis.bsky.social
www.biorxiv.org/content/10.6...
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KhongSam Chia
bioRxiv Plant Bio
about 2 months ago
The Pik NLR pair accumulates at the plasma membrane as a hetero-oligomeric sensor-helper immune protein complex prior to activation
https://www.biorxiv.org/content/10.64898/2025.11.30.691369v1
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KhongSam Chia
Marco Incarbone
about 2 months ago
Preprint alert! It is my great pleasure to announce the first manuscript from the lab, a story that started
@gmivienna.bsky.social
and was mainly accomplished by the intrepid
@gesahoffmann.bsky.social
at
@mpi-mp-potsdam.bsky.social
. A brief thread with our findings
www.biorxiv.org/content/10.1...
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AGO5 restricts virus vertical transmission in plant gametophytes
The propagation of a viral infection from a host parent to its progeny is known as vertical transmission, or seed transmission in plants. It allows viral infections to rapidly spread locally via polle...
https://www.biorxiv.org/content/10.1101/2025.11.28.691182v1
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KhongSam Chia
Gesa Hoffmann
about 2 months ago
Have you ever wondered how it is possible that systemically infected plants produce (a certain percentage of) healthy progeny? 💚 Check out the first preprint of the
@incavirus.bsky.social
lab and first preprint of my postdoc! 🍀 We'd be very happy about feedback and discussions!
add a skeleton here at some point
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KhongSam Chia
Yasin Dagdas
about 2 months ago
Glad to have this finally published:
www.sciencedirect.com/science/arti...
lots of new data since the
#preprint
. If you are into selective
#autophagy
,
#evolution
,
#proteostasis
Please have a look!
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KhongSam Chia
Phil Carella
about 2 months ago
PhD opportunity in our lab - deadline passes on Dec 2nd - don’t miss out!
add a skeleton here at some point
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KhongSam Chia
Hiro Nakagami
about 2 months ago
International Marchantia Workshop 2026 Nov. 27th – 29th, 2026 Kobe, Japan
sites.google.com/view/marchan...
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Marchantia Workshop 2026
News
https://sites.google.com/view/marchantiaworkshop2026
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KhongSam Chia
PM Delaux
about 2 months ago
Fantastic opportunity to study one of the less-understood while most-exciting symbiotic system in plants!
#plantsciences
#postdoc
add a skeleton here at some point
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KhongSam Chia
Kathrin Rousk
about 2 months ago
@stuartmcdaniel.bsky.social
@fernway.bsky.social
@jcarlosvillarreal.bsky.social
@pierremarcdelaux.bsky.social
...know anyone who would like to come to
#Copenhagen
for 2 years to work with us on the evolution of symbioses?
employment.ku.dk/all-vacancie...
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Postdoc position in Terrestrial Ecology: Terrestrial Nitroplast in Moss-Cyanobacteria Interactions
https://employment.ku.dk/all-vacancies/?show=152007
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KhongSam Chia
Andreas P.M. Weber 🌾🌱🧬
about 2 months ago
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...
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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...
https://www.nature.com/articles/s41592-025-02939-1
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KhongSam Chia
PlantEvolution 🌱🌾
about 2 months ago
We (Nordborg & Weigel labs) need input on the next generation of genome browsers & data download modes for the
#Arabidopsis
#1001GenomesPlus
project. We have now a curated collection of over 500 long read genomes. Please help us by filling out this questionnaire:
docs.google.com/forms/d/e/1F...
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Next generation of 1001 Genomes Plus browser and data download
Please indicate all features you would like to see in a browser that displays features of completely sequenced Arabidopsis thaliana genomes
https://docs.google.com/forms/d/e/1FAIpQLScPNWRqlhU5N8KejJgemzRQaYAmYT72pv_joINgejwqahSF3g/viewform
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KhongSam Chia
Sophien Kamoun
about 2 months ago
I just published: Adeline Harant: Keeping an open mind is key for a fulfilling career in science A much-deserved tribute to the amazing Adeline Harant and her leadership at the bench and beyond. She also brings a dose of sanity to the @KamounLab madhouse.
kamounlab.medium.com/adeline-hara...
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KhongSam Chia
Andy Plackett
2 months ago
warwick.ac.uk/fac/cross_fa...
I also have a plant evo-devo PhD opportunity open to study the evolutionary origins of female meiosis with me ^^. Deadline Thursday 27th November, so if you know anyone who might be interested, please do let them know!
#Plantscience
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KhongSam Chia
John Innes Centre
2 months ago
Miguel is also currently advertising a three-year Postdoctoral Researcher position to join his project and investigate the local/fine-scale chromatin organisation involved in plant responses across daily and seasonal timescales. Join his lab and exciting journey here:
www.jic.ac.uk/vacancies/36...
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Postdoctoral Researcher (Dr Miguel Montez) | John Innes Centre
An exciting opportunity has arisen for a Postdoctoral Researcher to join the Wellcome Trust project led by Dr Miguel Montez and hosted within the Dodd Group at the John Innes Centre.
https://www.jic.ac.uk/vacancies/36866/
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KhongSam Chia
Sainsbury Laboratory Cambridge University (SLCU)
2 months ago
Confocal scanning laser microscopy, fluorescence lifetime imaging & Raman analyses allowed
@nhm-london.bsky.social
,
@slcuplants.bsky.social
&
@cambridge-ee.bsky.social
researchers to resolve plant & fungal structures fossil Read in
@newphyt.bsky.social
doi.org/10.1111/nph....
@dromius.bsky.social
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