Léa Monge-Waleryszak
@lwaleryszak.bsky.social
📤 37
📥 37
📝 7
PhD in Plant-Microbe Molecular Interactions
pinned post!
Love uncovering effector virulence strategies! 😀 Our work on PopP2 targeting core components of the PEAT chromatin-remodeling complexes is now out
@theplantjournal.bsky.social
.
doi.org/10.1111/tpj....
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Three ARID proteins involved in chromatin remodeling PEAT complexes are targeted by the Ralstonia solanacearum effector PopP2 and contribute to bacterial wilt disease
The Ralstonia solanacearum effector PopP2 is a YopJ family acetyltransferase. PopP2 is known to dampen basal immune responses by acetylating defensive WRKY transcription factors, and probably by targ...
https://doi.org/10.1111/tpj.70205
8 months ago
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reposted by
Léa Monge-Waleryszak
Camille Puginier
about 1 month ago
Huge honor to receive this price! Glad to see the lichen research rewarded with such a distinction Thanks
@pierremarcdelaux.bsky.social
and
@kellerjeanphd.bsky.social
for your SUPERvision ✨ Merci
@academiesciences.bsky.social
pour cette opportunité et cette belle cérémonie!
add a skeleton here at some point
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Brilliantly closing the
@tulip-gs-labex.bsky.social
Forum 2025 was
@paduba.bsky.social
(
@lipme-toulouse.bsky.social
) presenting her exploration of the core microbiota of photosynthetic organisms and upcoming projects as a CNRS permanent researcher 🤩
doi.org/10.1016/j.pb...
doi.org/10.1111/nph....
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Building microbial synthetic communities: get inspired by the design of synthetic plant communities
In the last decade, the generation of host-associated microbial culture collections has allowed the fine disentangling of complex relationships between commensal microbes and their hosts, and within-...
https://doi.org/10.1111/nph.70011
about 2 months ago
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PMD-C proteins-DNA motif modules antagonize Polycomb silencing to secure gene expression, Great work presented by Guillaume Moissiard (LGDP) at
@tulip-gs-labex.bsky.social
Forum 2025. Check out the story about MAIN/MAIL1 and MAIL2, and M1M and M2M motifs ! 👉
doi.org/10.1038/s414...
about 2 months ago
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This morning, great start for the
@tulip-gs-labex.bsky.social
Forum 2025 with Takashi Ueda’s talk on VAMP727 neofunctionalization “Plant vacuolar transport rewired” Check out the story & the super-resolution confocal imaging 👉
doi.org/10.1038/s414...
about 2 months ago
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reposted by
Léa Monge-Waleryszak
Christine Faulkner
3 months ago
New pre-print from the team! The manuscript is
@emma-raven.bsky.social
's PhD work showing that whether a leaf is a carbon sink or a carbon source influences how they execute immune responses. Have a read!
#PlantScience
@johninnescentre.bsky.social
add a skeleton here at some point
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reposted by
Léa Monge-Waleryszak
Nature Plants
5 months ago
New Article: "Vacuolar sorting receptors coordinate lytic vacuolar and autophagic transport for plant effector-triggered immunity"
rdcu.be/eBbOG
VSRs orchestrate the vacuolar sorting of immune-related proteins and autophagic degradation of bacterial effectors in ETI.
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reposted by
Léa Monge-Waleryszak
Fantin Mesny
5 months ago
📣 NEW PREPRINT 📝 We identified evolutionary origins of many fungal effectors! We show that fungi secrete lots of antimicrobial proteins, and that some of them were repurposed by plant pathogens for host immune suppression.
www.biorxiv.org/content/10.1...
cc
@teamthomma.bsky.social
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Plant-associated fungi co-opt ancient antimicrobials for host manipulation
Evolutionary histories of effector proteins secreted by fungal pathogens to mediate plant colonization remain largely elusive. While most functionally characterized effectors modulate plant immunity, ...
https://www.biorxiv.org/content/10.1101/2024.01.04.574150v2
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reposted by
Léa Monge-Waleryszak
Marcel Dickmanns | 🌿❄️🔬
6 months ago
New preprint: In situ Architecture of
#Plasmodesmata
. Using
#cryoET
,
#AlphaFold
& proteomics, we uncover the native organization of plant intercellular nanopores. 🔗
doi.org/10.1101/2025...
🧪🧵1/n
#teamtomo
#PlantScience
#Physcomitrium
#Arabidopsis
#cryoEM
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reposted by
Léa Monge-Waleryszak
H. Courtney Hodges
6 months ago
How do chromatin remodelers use
#IDRs
to find TF binding partners? In our new Molecular Cell paper, we show that β-catenin is an adaptor that links SWI/SNF (cBAF) subunit ARID1A with binding partners via IDR-domain interactions.
www.cell.com/molecular-ce...
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Are chromatin remodelling complexes targets of bacterial effectors PopP2 & XopJ6 ? Check out our work at
#2025ISMPMI
! P-163 presented Wednesday afternoon by my amazing PhD supervisors Laurent Deslandes & Valerie Pacquit.
@lipme-toulouse.bsky.social
@ismpmi.bsky.social
6 months ago
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reposted by
Léa Monge-Waleryszak
Phil Carella
9 months ago
Conserved effectors underpin the virulence of liverwort-isolated Pseudomonas in divergent plants Very happy to share the published version of our work on natural Marchantia-Pseudomonas interactions. Out now in Current Biology:
www.cell.com/current-biol...
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Conserved effectors underpin the virulence of liverwort-isolated Pseudomonas in divergent plants
Robinson et al. identify pathogenic Pseudomonas viridiflava in wild Marchantia polymorpha liverworts and interrogate the mechanisms enabling virulence in non-flowering and flowering plants. Their resu...
https://www.cell.com/current-biology/fulltext/S0960-9822%2825%2900300-8
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Love uncovering effector virulence strategies! 😀 Our work on PopP2 targeting core components of the PEAT chromatin-remodeling complexes is now out
@theplantjournal.bsky.social
.
doi.org/10.1111/tpj....
loading . . .
Three ARID proteins involved in chromatin remodeling PEAT complexes are targeted by the Ralstonia solanacearum effector PopP2 and contribute to bacterial wilt disease
The Ralstonia solanacearum effector PopP2 is a YopJ family acetyltransferase. PopP2 is known to dampen basal immune responses by acetylating defensive WRKY transcription factors, and probably by targ...
https://doi.org/10.1111/tpj.70205
8 months ago
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7
4
reposted by
Léa Monge-Waleryszak
The Sainsbury Laboratory
8 months ago
Direct link to review
@newphyt.bsky.social
nph.onlinelibrary.wiley.com/doi/10.1111/...
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Exploring the untapped potential of single‐cell and spatial omics in plant biology
Advances in single-cell and spatial omics technologies have revolutionised biology by revealing the diverse molecular states of individual cells and their spatial organization within tissues. The fie...
https://nph.onlinelibrary.wiley.com/doi/10.1111/nph.70220
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reposted by
Léa Monge-Waleryszak
Maud Bernoux
10 months ago
Very glad to see
#HéloïseDemont
PhD work online in
@cp-cellreports.bsky.social
!
@lipme-toulouse.bsky.social
#REACHteam
Downstream signaling induced by several plant Toll/interleukin-1 receptor-containing immune proteins is stable at elevated temperature:
www.cell.com/cell-reports...
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Downstream signaling induced by several plant Toll/interleukin-1 receptor-containing immune proteins is stable at elevated temperature
Demont et al. show that immune signaling induced by Toll/interleukin-1 receptor (TIR) domains, including EDS1 and the SA sector, is maintained at elevated temperatures (30°C), in contrast to signaling...
https://www.cell.com/cell-reports/fulltext/S2211-1247%2825%2900097-X
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My PhD defense was an amazing moment. Many thanks to members of my jury for examining my work and for this very enjoyable discussion: C. Segonzac
@ifudal.bsky.social
MH. Lebrun B. Szurek V. Cotelle Huge thanks to my increadible supervisors L. Deslandes & V. Pacquit for their unfailing support.
11 months ago
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reposted by
Léa Monge-Waleryszak
Laboratoire des Interactions Plantes, Microbes et Environnement
11 months ago
[#PhD] 👩🎓 Today Léa Monge Waleryszak defends his PhD on "Investigating the proximal proteomes of 2 YopJ family acetyltrasferases from 2 plant vascular pathogenic bacteria"
@ifudal.bsky.social
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