Benoit Lacombe
@lacombeb.bsky.social
170 followers
220 following
4 posts
CNRS researcher in plant biology, Montpellier, France
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Reposted by Benoit Lacombe
Maddy Seale
@maddyseale.bsky.social
· Aug 15
Linalool-triggered plant-soil feedback drives defense adaptation in dense maize plantings
High planting density boosts crop yields but also heightens pest and pathogen risks. How plants adapt their defenses under these conditions remains unclear. In this study, we reveal that maize enhance...
www.science.org
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Shicheng Guo
@shihcheng.bsky.social
· Jul 12
A single-cell multi-omics atlas of rice | Nature
Cell functions across eukaryotes are driven by specific gene expression programs, which are dependent on chromatin structure1–3. Here we report a single-cell multi-omics atlas of rice, one of the world’s major crops. By simultaneously profiling chromatin accessibility and RNA expression in 116,564 cells from eight organs, we identified cell-type-specific gene regulatory networks and described novel cell states, such as a ‘transitional state’ in floral meristems. On the basis of our network analyses, we uncovered the function of the cell-type-specific regulatory hubs RSR1, F3H and LTPL120 during rice development. Our analysis revealed correlations between cell type and agronomic traits, as well as conserved and divergent cell-type functions during evolution. In summary, this study not only offers a unique single-cell multi-omics resource for a major crop but also advances our understanding of cell-type functions and the underlying molecular programs in rice. A single-cell multi-omics at
doi.org
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Maddy Seale
@maddyseale.bsky.social
· Jun 13
Redox-regulated Aux/IAA multimerization modulates auxin responses
Reactive oxygen species function as key signals in plant adaptation to environmental stresses like drought. Roots respond to transient water unavailability by temporarily ceasing branching through the...
www.science.org
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Simon Stael
@simonstael.bsky.social
· May 20
The burning glass effect of water droplets triggers a high light-induced calcium response in the chloroplast stroma
Plants rely on water and light for photosynthesis, but water droplets on leaves can focus light into high-intensity spots, risking photodamage. Excess…
www.sciencedirect.com
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Teva Vernoux
@tevavernoux.bsky.social
· Apr 15
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Erin Sparks
@erinsparks.bsky.social
· Mar 21
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Maddy Seale
@maddyseale.bsky.social
· Mar 30
A wheat tandem kinase activates an NLR to trigger immunity
The role of nucleotide-binding leucine-rich repeat (NLR) receptors in plant immunity is well studied, but the function of a class of tandem kinases (TKs) that confer disease resistance in wheat and ba...
www.science.org
Reposted by Benoit Lacombe
Reposted by Benoit Lacombe
Ari Pekka Mähönen
@apmahonen.bsky.social
· Mar 26
The dynamic and diverse nature of parenchyma cells in the Arabidopsis root during secondary growth - Nature Plants
A combination of lineage tracing and single-cell RNA sequencing reveals how xylem and phloem parenchyma cells in the secondary tissue of Arabidopsis root mature gradually. Upon root barrier injury, th...
www.nature.com