Congratulations! Amazing achievement!
Congratulations! Amazing achievement!
Headshots of the five physicians we are highlighting for World Lupus Day. Anne Troldborg, MD, PhD, Elizabeth Jury, PhD, InΓ©s Pineda-Torra, PhD, Akiko Iwasaki, PhD and Ruth McPherson, MD, PhD, FRCPC.
π On #WorldLupusDay, letβs raise awareness: Women aged 35-44 with lupus are 50x more likely to have a heart attack than those without.
Shout-out to the women advancing research on lupus & heart health: π
@virusesimmunity.bsky.social @inespinedatorra.bsky.social
#CardioSky #MedSky
Why is this conference unique?
πFocus on students/postdocs
πAll introduce themselves: 1 min pitch+ 1 slide
π18 short talks from selected abstracts
π4 tutorial lunches with speakers
π3 poster sessions with discussions
πBeach workshops ποΈβοΈ
Register:
functionalgenomics2025.febsevents.org
Itβs that time of the year again! Send your abstracts for a new edition of our @febs course! #metabolism #genomics
Deadline is coming up!
Great discussions as usual with @jury-lab.bsky.social and @georgearobinson.bsky.social !
Amazing!!! So well deserved! Certainly celebrations are in order!
Very interesting study!
We do Research in beautiful Barcelona studying Nuclear Receptors from a Structural & Functional perspective. We love collaborating with groups Worldwide that share our Passion for Science πβ¨οΈπͺ
Simgle combined measure of hsCRP, LDL & Lp(a) among initially healthy U.S. women was predictive of incident CV events during a 30-yr period
#CardioSky #MedSky #NEJM
@drmarthagulati.bsky.social @erinmichos.bsky.social @michaeldshapiro.bsky.social @drlipid.bsky.social
www.nejm.org/doi/full/10....
@stephenorahilly.bsky.social welcome! Find many in our community here via the starter pack. One of the great advantages of this site over the other π
go.bsky.app/NRoqMvp
A collection published across Nature Portfolio journals presents early draft maps of cells in the human body from the Human Cell Atlas initiative. The research leverages new data and analytical tools to aid our understanding of human health and disease at a cellular level. π§ͺ
Views about the causes of obesity have polarised. Characterised by low carb and energy balance models. Last year NovoNordisk invited the protagonists of these models to Copenhagen to discuss commonalities and differences. The resultant paper has now been published in Nature Metabolism rdcu.be/dZryb
Signal 4 nutrients in directing T cell activation. (A) Overview of Signals 1 (TCR binding to antigen presented on MHC molecules), 2 (co-stimulation by CD28), 3 (cytokine signals), and 4 (nutrients) that drive T cell immunity. Signal 4 is mediated through a three-tiered process composed of nutrient transport, sensing, and signal transduction. Signals 1β3 can augment Signal 4 by promoting the expression of nutrient transporters, while Signal 4 also interplays with Signals 1β3, for example, by shaping signaling and metabolic events. Integration of Signals 1β4 results in metabolic reprogramming, associated with increased mTORC1 signaling, c-MYC activity, and activation of biosynthesis pathways and cellular bioenergetics, altogether driving T cell activation. (B) Glucose and amino acid uptake into T cells, mediated by membrane transporters, promotes mTORC1 activation and metabolic reprogramming. Sestrins, CASTOR1, and SAMTOR represent cytosolic sensors of amino acids. Leucine and arginine respectively bind to and sequester Sestrins and CASTOR1 from GATOR2, relieving their suppressive effects on GATOR2, thereby allowing GATOR2 to promote mTORC1 activation (via inhibiting GATOR1). SAMTOR senses the methionine metabolite S-adenosylmethionine (SAM). SAM binding to SAMTOR disrupts SAMTORβGATOR1 complex formation, thereby inhibiting the ability of GATOR1 to negatively regulate mTORC1 activation. SLC38A9 senses arginine in the lysosome, and both SLC38A9 and v-ATPase signal the increase in intralysosomal amino acid concentrations to promote mTORC1 activation, which may involve controlling the efflux of amino acids from the lysosome. Arginine also promotes mTORC1 signaling by regulating TSCβRHEB signaling. Glutamine signals through ADP ribosylation factor 1 (ARF-1) to promote mTORC1. Asparagine is sensed by LCK to promote TCR-mediated PI3KβAkt signaling. The SWI/SNF complex (including SMARCB1) inhibits gene expression of Castor1 and thereby enhances mTORC1 activity. CCDC101-assocβ¦
#MedSkyπ§ͺ #ImmunoSky summarize the impacts of nutrients and associated factors (e.g., nutrient-derived metabolic intermediates and extracellular metabolites) on #Tcell activation, differentiation & function & the underlying mechanisms
rupress.org/jem/article/...
Una de las cosas que me preocupa es que los cientΓficos nos estamos viniendo aquΓ en masa. Es eso dar rienda suelta a la desinformaciΓ³n?π€
#DebateAbierto
In addition to science expect a lot of beautiful sunsets!
Hello Bluesky! Iβm a scientist and group leader in a biomedical research center now in Sevilla, Spain, working on cardiovascular disease in women and the impact of menopause.
Posts will cover a range of those topics.
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