Excited to share our preprint on the role of Rab11 in microlumen formation during early pancreas development.
When Rab11 is genetically deleted in pancreatic epithelium:
-intracellular cargo containing apically targeted proteins are stuck in the cell
-Lumens fail
-Branch morphogenesis is defective
-Beta cell mass is reduced
Cool work spearheaded by grad student Haley Barlow. #DevBio #DevBiol #Pancreas #BetaCell #Lumen #SendFeedback
The small RNA landscape is stable with age in Drosophila
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0273590
🚨JOB ALERT🚨
My lab at University of Maryland-Baltimore is hiring a postdoc!
Consider applying if you are interested in cellular regulators of excitability #ionchannels, mouse brains🧠, CRISPR-Cas9 gene-editing 🧬✂️, and behaviors 🐭
(more info here: https://thejuarezlab.com)!
We are dedicated to the promotion of diversity and inclusivity in science.
We can also connect at #ACNP2022 in December!
#neuroscience #neurojobs #PDjob #URMinSTEM #BlackinNeuro #DSPAN #HHMIGilliam #NeuroMastodon
RT @LyssiotisLab
Hyping new @SciImmunology from @_Hanna_Hong (before #Twitter burns down 🔥)
➡️OXPHOS Promotes Apoptotic Resistance and Cellular Persistence in TH17 cells in the Periphery and Tumor Microenvironment ⬅️
Read on for a #tweetorial
http://www.science.org/doi/10.1126/sciimmunol.abm8182
New insights on pancreatic morphogenesis from @ondinecleaver@ lab!
Another link between #morphogenesis and #differentiation!
Pre-print 🔗
https://qoto.org/@biorxivpreprint/109366467608301665
Rab11 is essential to pancreas morphogenesis, lumen formation and endocrine mass. https://www.biorxiv.org/content/10.1101/2022.11.17.516976v1?med=mas
#cardiology #CardioTooter Future in medicine : Inflammosomes .Targeting the Inflammasome in Cardiovascular Disease
https://www.jacc.org/doi/full/10.1016/j.jacbts.2021.08.006
Airway #SmoothMuscleCell #Asthma Inflammation
SMMHC-driven #Integrin α7 transgene in ovalbumin♀️🐭->
⏬Airway leukocyte infiltration
⏬Pulmonary resistance (not compliance)
Re-balanced cytokine/chemokine production
Dr. Mariam Ba lab FASEB Bioadv 2022
https://faseb.onlinelibrary.wiley.com/doi/10.1096/fba.2022-00050
Some #LongNonCodingRNAs encode functional peptides😎
LncPSR & its protein, Arteridin, complex with Ybx1->
⏬#SmoothMuscleCell contractile phenotype
AAV2-SM22α-shPSR⏬ANGII-induced SMC hypertrophy in🐭aorta
Dr. Y Wang, G Wu, C Zeng labs @CircRes 2022
https://www.ahajournals.org/doi/10.1161/CIRCRESAHA.122.321080
No idea yet. If I try it on skeletal muscle in the incoming month, I will update
50% tetrahydrofuran in ddH2O to clear🐭🧠etc ≤ 48 h
80% Nycodenz+7M urea-> RI 1.518
Post-clearing cryosectionable, whole-mount immunofluorescence
Minimal volume change
Dr Chih-Wei Hsu & Joshua Wythe labs eLife 2022 @CWLoganHsu @wythelab
https://elifesciences.org/articles/77419
Landmark👹
How fetal liver vasculature serves as a transient niche for #HematopoieticStemCell expansion while undergoing #BranchingMorphogenesis
Fetal liver hematopoietic stem cell niches associate with portal vessels
Dr. Paul Frenette lab Science 2015
https://www.science.org/doi/10.1126/science.aad0084
Thrilled to share our lab's first paper in which we establish genome-wide CRISPR screening within a single mouse! We are so excited about the power of this platform to enable high-throughput genetic dissection of diverse phenomena within a living mammal.
https://www.cell.com/cell-genomics/fulltext/S2666-979X(22)00170-7
#Senescence #ImmuneSurveillance
Next-gen #Senolytic
#ImmuneCheckpointBlockade activates CD8+ T cytotoxicity against (inflammed🔥) PD-L1+ senescent cells->
⏬adverse phenotypes in🐭#Aging+#NASH
Dr. Yoshikazu Johmura & Makoto Nakanishi labs Nature 2022
https://www.nature.com/articles/s41586-022-05388-4
@ondinecleaver2022 @DenisDuboule @opourquie @mads100tist @RogersLabUCD @HaoYin @scottbarolo @kkroll @SpagnoliLab @Mill_lab @jamesbriscoe @MokalledLab @AaronJohnson @ebardot @MarieKmita
Few additions if not overlapping:
@DavidBrueckner (who actually helped many of us to join mastodon!)
@edouardhannezo
@MikiEbisuya
And @knoepfler is here, and was looking for exactly this kind of thread the other day
~50% Olig2+ #Astrocyte Progenitors migrate along blood vessel in prenatal🧠cortex🤠
Vessel-guided migration favors superficial cortex as Astrocyte destination
#EndothelialCell CXCL12-> AP CXCR4/7
Dr. Hidenori Tabata & Kazunori Nakajima labs Nat Comm 2022
https://www.nature.com/articles/s41467-022-34184-x
Pulmonary #ArteryOnAChip
Hypoxia
6 dyn/cm2
Patient ECFC+HPASMC co-culture
#EndothelialCell BMPR2-Sox17->
Prostacyclin production->
⏬#SmoothMuscleCell proliferation
Comparative transcriptomics vs PAH gene sets
Dr. Beata Wojciak-Stothard lab Communications Biology 2022
https://www.nature.com/articles/s42003-022-04169-z
Thank you @ondinecleaver2022 for the initiative
a few more:
@HaoYin @guijacquemet
@dgaboriau
@pj_saez
@rburdine
@juanonyme
@a_tsakiridis @maxvcg @harryleitch @AxelVisel @MHVerlhac @juliettemathieu @t_rayon @bbruneau @Etche_homo @albertcardona
@Amayran
@generegulation
@Sophie_Chauvet @kkroll @Mill_lab @MarieKmita
Everyone who wants to be known by the community should make a post with #DevBio or #DevBiol hashtags.
These will be seen across servers, making it easier to find each other
Cardiovascular biologist, Dr. J. Geoffrey Pickering lab, Robarts Research Institute, Western University, London, Ontario, Canada
https://scholar.google.ca/citations?hl=en&user=IbrDx00AAAAJ&view_op