Del Mármol lab
@delmarmollab.bsky.social
820 followers 780 following 10 posts
We study the structural basis of sensory transduction, and bugs. Harvard Medical School and HHMI
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delmarmollab.bsky.social
'Moths in love' 🥰 🤩 Thank you!
delmarmollab.bsky.social
I'm thrilled to join this community, thank you!
hhmi.org
HHMI @hhmi.org · Jun 20
Congrats to HHMI Freeman Hrabowski Scholars @channyskye.bsky.social , Josefina del Mármol (@delmarmollab.bsky.social), @yvetteefisher.bsky.social and Theanne Griffith (@doctheagrif.bsky.social), named 2025 McKnight Scholars for their demonstrated commitment to neuroscience & mentoring others! 🌟
delmarmollab.bsky.social
This work was led by @ssjang.bsky.social along with co-authors: Sanjana Mandala, Hanjie Jiang, Xiao Zhang, and was an excellent collaboration with the lab of Phil Cole! 8/8
delmarmollab.bsky.social
Covalent bonding between odorant receptors and aldehyde ligands might be a conserved strategy towards this common chemical class, with interesting implications for sensory transduction. 7/8
delmarmollab.bsky.social
Our findings reveal a conserved recognition strategy for pheromone sensing across Lepidopteran, providing new avenues towards development of strategies to manage populations of these harmful agricultural pests. 6/8
delmarmollab.bsky.social
We found a unique molecular mechanism in the silkmoth Bombyx mori’s pheromone system, where an odorant receptor forms a reversible covalent bond with an aldehyde pheromone to enable exquisite discrimination between similar compounds. 5/8
delmarmollab.bsky.social
Recognition of volatile odorants is generally thought to occur through distributed, flexible hydrophobic interactions between odorants and odorant receptors. 4/8
delmarmollab.bsky.social
These volatile love signals, called pheromones, are the quintessential example of olfactory accuracy: moths must detect and discriminate compounds that differ by as little as a hydrogen atom. 3/8
delmarmollab.bsky.social
Male moths find their mating partners by sniffing out a signature compound emitted by receptive females - and telling it apart from compounds emitted by other species. 2/8
Reposted by Del Mármol lab
paulgarrity.bsky.social
Attending ASCB|EMBO? Join us for a Special Interest Subgroup on Sensory Receptors, featuring @ericmulhall.bsky.social, @rachellegaudet.bsky.social, Eric Gouaux, Maude Baldwin, Juan Du and Corey Allard, co-organized with Josefina del Marmol @delmarmollab.bsky.social
#CellBio2024