Sign in

Tomas Dolezal

@tomasdolezal.bsky.social
74 followers 35 following 7 posts

Biologist studying metabolism in immunity and development of fruit flies.

PostsRepliesMedia
Reposted by Tomas Dolezal
DrosoPhyLab @drosophylab.bsky.social · 30/06/2026
Our PhD student Tereza Dolejšková is representing our lab at the ECE 2026 with an oral presentation on "The role of juvenile hormone in innate immunity" in Tours, France. #ECE2026Tours
041
Reposted by Tomas Dolezal
DrosoPhyLab @drosophylab.bsky.social · 29/06/2026
Great workshop on Molecular and Developmental Biology of Drosophila. Thanks to the organizers and speakers for a well-run and insightful #EMBOdrosophila
151
Tomas Dolezal @tomasdolezal.bsky.social · 31/03/2026
I am excited to share our opinion article in TIBS @cp-trendsbiochem.bsky.social providing new insights into the complex role of adenosine as a sensor monitoring the balance between cell activity and nutrient supply: authors.elsevier.com/a/1msKv3S6Gf... @drosophylab.bsky.social
Adenosine signals an imbalance between activity and supply in privileged cells
032
Reposted by Tomas Dolezal
The EMBO Journal @embojournal.org · 22/07/2025
How does nutrient-responsive #mTORC1 sense the key amino acid #glutamine? Gianluca Figlia, Aurelio Teleman et al @telemanlab.bsky.social identify a combination of GCN2-dependent processes triggered by secondary depletion of asparagine in glutamine-starved cells www.embopress.org/doi/full/10....
096
Tomas Dolezal @tomasdolezal.bsky.social · 27/06/2025
Macrophages promote tumor growth by phagocytosis-mediated cytokine amplification in Drosophila: Current Biology www.cell.com/current-biol...
cell.com
Macrophages promote tumor growth by phagocytosis-mediated cytokine amplification in Drosophila
Hirooka et al. show that Draper-mediated phagocytosis induces Upd3 in macrophages, amplifying tumor-derived Upds and activating JAK/STAT signaling, which promotes RasV12/scrib tumor growth in Drosophi...
011
Tomas Dolezal @tomasdolezal.bsky.social · 20/06/2025
An insulin-sensitive Drosophila insulin-like receptor mutant remodels methionine metabolism to extend lifespan journals.plos.org/plosgenetics...
journals.plos.org
An insulin-sensitive Drosophila insulin-like receptor mutant remodels methionine metabolism to extend lifespan
Author summary Mutations in the invertebrate insulin/IGF signaling system robustly extend lifespan. Yet these interventions often cause insulin resistance, reduce growth, and impair fertility. In cont...
000
Reposted by Tomas Dolezal
Trends in Biochemical Sciences @cp-trendsbiochem.bsky.social · 18/06/2025
Online now - the Spotlight " #SAMcycle and #adenosine at the heart of immune conversations" from Tina Mukherjee and colleagues. #macrophages #infection #immunometabolism #SAMtransmethylation authors.elsevier.com/a/1lHcd3S6Gf...
154
Reposted by Tomas Dolezal
The Interactive Fly @interactivefly.bsky.social · 14/05/2025
Chen, J., Nouzova, M., Noriega, F. G., Tatar, M. (2024). Gut-to-brain regulation of Drosophila aging through neuropeptide F, insulin and juvenile hormone. Proc Natl Acad Sci www.pnas.org/doi/abs/10.1...
pnas.org
Gut-to-brain regulation of Drosophila aging through neuropeptide F, insulin, and juvenile hormone | PNAS
Dietary restriction (DR) slows aging in many animals, while in some cases, the sensory signals from diet alone are sufficient to retard or accelera...
032
Reposted by Tomas Dolezal
Faculty of Science, University of South Bohemia @fscusb.bsky.social · 10/05/2025
Recent study by the team of Tomáš Doležal @tomasdolezal.bsky.social on the role of adenosin molecule in immune response was highlighted by the Science journal (www.science.org/doi/10.1126/...).
science.org
In Other Journals
Editors’ selections from the current scientific literature
011
Reposted by Tomas Dolezal
Department of Molecular Biology and Genetics @kmbg-jcu.bsky.social · 06/05/2025
Julius Lukeš (@czechacademy.bsky.social) is the only living scientist from the Czech Republic to become a member of National Academy of Sciences (@nasonline.org) a prestigious US institution. And he does it his own way. Congratulations! (Photo courtesy - Biologické centrum AVČR)
065
Reposted by Tomas Dolezal
Science Magazine @science.org · 25/04/2025
In a new Science study, researchers describe a neural circuit underlying cachexia-related apathy in a mouse model of cancer. Learn more: scim.ag/4iIQFbq #SciencePerspective
scim.ag
How does cancer affect motivation?
Inflammatory cytokines hijack a brain circuit to cause apathy in cancer
05316
Reposted by Tomas Dolezal
Perrimon Lab @perrimonlab.bsky.social · 25/04/2025
Hepatic gluconeogenesis and PDK3 upregulation drive cancer cachexia in flies and mice. Liu, Dantas, Ferrer, Miao T, Qadiri, Liu, Comjean , Davidson, Perrier, Ahmed, Hu, Goncalves, Janowitz, Perrimon. Nat Metab. 2025 doi: 10.1038/s42255-025-01265-2. PMID: 40275022
011
Tomas Dolezal @tomasdolezal.bsky.social · 22/04/2025
When the fruit fly larva looses, an alien emerges. (parasitoid wasp Leptopilina boulardi, essential for our immunometabolic studies) #parasitoid #Drosophila
010
Reposted by Tomas Dolezal
EDRC2025 @edrc2025.bsky.social · 07/01/2025
We are excited to announce the opening of registrations for the upcoming #EDRC2025 conference (25th-28th September 2025) in Alicante to showcase the latest advances in #Drosophila biology and technology edrc2025alicante.com
edrc2025alicante.com
EDRC 2025 Alicante
13519
Reposted by Tomas Dolezal
EDRC2025 @edrc2025.bsky.social · 25/11/2024
David Bilder @bilderlab.bsky.social is one of #EDRC2025 plenary speakers. He is full professor @ucberkeleyofficial.bsky.social where he runs a research lab focusing on the mechanisms that govern epithelial polarity, cell shape, and tissue morphogenesis using #Drosophila of course! 🪰🧪
1187
Tomas Dolezal @tomasdolezal.bsky.social · 09/04/2025
Check this eLife Digest - elifesciences.org/digests/1050... of our new paper in eLife (@elife.bsky.social) if you want to learn how cells can use adenosine as a sensor of a balance between their activities and nutrient supply.
elifesciences.org
Energizing immune cells
Experiments in fruit flies reveal a mechanism that immune cells can use to control the availability of nutrients when fighting infections.
074
Tomas Dolezal @tomasdolezal.bsky.social · 08/04/2025
In @elife.bsky.social: SAM transmethylation pathway and adenosine recycling to ATP are essential for systemic regulation and immune response doi.org/10.7554/eLif...
doi.org
SAM transmethylation pathway and adenosine recycling to ATP are essential for systemic regulation and immune response
Adenosine produced by transmethylation may act as a sensor of the balance between cell activity and nutrient supply.
121
Reposted by Tomas Dolezal
Mark A. Hanson @hansonmark.bsky.social · 03/02/2025
"Science, both teaching and doing, is under attack." Speak up. Act. And in the words of Dan Savage, keep dancing. www.science.org/doi/10.1126/...
science.org
Scientists as political advocates
Science, both teaching and doing, is under attack. The recent US presidential election of a person and platform with anti-science bias exemplifies this. The study of climate processes and patterns and...
0217