Fumiaki Obata
@obataf-lab.bsky.social
85 followers
63 following
12 posts
PI studying nutritional biology at RIKEN Center for Biosystems Dynamics Research & visiting associate professor in Kyoto University. Interested in Drosophila genetics, amino acid, nutrient, microbiota, metabolism, ageing, lifespan, and many others
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Fumiaki Obata
@obataf-lab.bsky.social
· Dec 24
A nonsecretory antimicrobial peptide mediates inflammatory organ damage in Drosophila renal tubules
Using the power of Drosophila genetics, Oi et al. identified a nonsecretory antimicrobial peptide, Attacin-D, as an essential factor in inflammatory organ damage in the renal tubules. This study highlights a key player in inflammatory organ injury.
www.cell.com
Reposted by Fumiaki Obata
Reposted by Fumiaki Obata
Reposted by Fumiaki Obata
Fumiaki Obata
@obataf-lab.bsky.social
· Aug 15
Reposted by Fumiaki Obata
Alex Gould Lab
@alexgouldlab.bsky.social
· Aug 14
Mark A. Hanson
@hansonmark.bsky.social
· Aug 14
Reposted by Fumiaki Obata
Reposted by Fumiaki Obata
Fumiaki Obata
@obataf-lab.bsky.social
· Jun 15
Nutrient sensing and signalling of specific amino acids: Insights from Drosophila study
Maintaining amino acid (AA) homeostasis is necessary for organisms. To achieve this, organisms have evolved various signalling pathways regulated by s…
www.sciencedirect.com
Fumiaki Obata
@obataf-lab.bsky.social
· May 27
Reposted by Fumiaki Obata
Reposted by Fumiaki Obata
Reposted by Fumiaki Obata
Christian Frezza
@frezzalab.bsky.social
· May 19
De novo serine biosynthesis is protective in mitochondrial disease
Jackson et al. show that serine becomes an essential amino acid in mitochondrial muscle
disease, delaying disease progression. Blocking local biosynthesis of serine challenges
cellular phospholipid ho...
www.cell.com
Reposted by Fumiaki Obata
Santos lab
@santoslab.bsky.social
· May 18
New stem cell model sheds light on human amniotic sac development
Researchers at the Francis Crick Institute have developed a new stem cell model of the mature human amniotic sac, which replicates development of the tissues supporting the embryo from two to four wee...
www.crick.ac.uk
Reposted by Fumiaki Obata
Fumiaki Obata
@obataf-lab.bsky.social
· Apr 21
Dietary amino acid manipulations in the common marmoset Callithrix jacchus impacts serum metabolites and FGF21 levels
Restricting dietary protein intake has metabolic and physiological benefits for animals. Rodent studies have identified the involvement of a hormone fibroblast growth factor 21 (FGF21), which is upreg...
www.biorxiv.org
Reposted by Fumiaki Obata
Christian Frezza
@frezzalab.bsky.social
· Apr 18
Mitochondria-organelle crosstalk in establishing compartmentalized metabolic homeostasis
Mitochondria are metabolic hubs that communicate with other organelles via metabolite-,
lipid-, and signaling-molecule exchange facilitated by membrane contact sites (MCSs).
MCSs, regulated by tetheri...
www.cell.com