TMEM100, a selective human mouse Lung #EndothelialCell Marker
Higher in Capillary EC & Aerocyte than in arterial/venous EC
TMEM100⏫EC proliferation
Detected in scattered Tmem100+ Lymphatic EC & pericyte
Look forward to Tmem100-CreERT2🐭for Lung diseases😁
#PAH #PulmonaryFibrosis #Emphysema #coronavirus
Dr. Zhiyu Dai lab @atvbahajournals 2022 @joeydai
https://www.ahajournals.org/doi/full/10.1161/ATVBAHA.122.317683
Mine your own endothelial gene of interest here
https://www.ebi.ac.uk/gxa/sc/experiments/E-MTAB-8077/results/tsne
RT @CampasLab
Very excited to share the latest work from our lab, led by great postdoc @AntoineVian. We developed a new technique to measure osmotic pressure directly in vivo and in situ, within living tissues. Check out the 🧵 below or the preprint in the link here ➡️https://www.biorxiv.org/content/10.1101/2022.12.04.519060v1
RT @GrubbLab@twitter.com
When axons regrow after injury, how do they get their presynaptic terminals working again?
Answer is: really quickly!
Out now from us in @CellReports@twitter.com, led by the structure-function DreamTeam that is @LorcanBrowne@twitter.com & @ACrespoVieira@twitter.com ⤵️
https://www.cell.com/cell-reports/fulltext/S2211-1247(22)01633-3
(1/6)
Rictor is an FGF2-responsive gene in #EndothelialCell
Embryonic EC Rictor KO dampens FGF-dependent #Angiogenesis in multi-organs (& delays ossification of digit bones+vertebrae😎), leading to embryonic lethality
Dr. Rok Humar lab @SciReports 2015
https://www.nature.com/articles/srep17705
Rictor, a core mTORC2 component, as an #EndothelialCell Mechanotransducer
EC Rictor KO in young🐭->
⏬Shear (2 or 15 dyn/cm2)-induced HUVEC alignment
⏬VE-cad junction
⏬Low shear-induced vWF
Dr Shao-Liang Chen & Jun-Xia Zhang labs @FrontCellDevBio 2022
https://www.frontiersin.org/articles/10.3389/fcell.2022.963866/full
We're looking for a new Community Manager for the Node! @helenzsci is leaving the Node 🙁 to take on the role of Community Manager at our sister site @focalplane_jcs 😀 so there's an opportunity for someone new to join the Node and @Dev_journal team!
If you're a developmental/stem cell biologist keen on #scicomm and community building, this could be the role for you! Full details: https://www.biologists.com/wp-content/uploads/NodeComMan.pdf.
Application deadline 15 January 2023.
Do get in touch if you want to find out more.
MYC and MET cooperatively drive hepatocellular carcinoma with distinct molecular traits and vulnerabilities
Congrats to Flavio Maina, Celia Sequerra, Margherita Grattarola and colleagues
RT @YuanhuaHuang@twitter.com
A great opportunity for summer research & fun! https://twitter.com/hkuniversity/status/1599585586444394497
🐦🔗: https://twitter.com/YuanhuaHuang/status/1599768815017263104
#Senescence of Post-mitotic #Neuron🤓
Cortex ~1% non-demented Ctrl vs ~3% #AlzheimersDisease
Senescence spectrum of induced Neurons
Electrical defects
pro-astrogliosis SASP
Dr Joseph Herdy, Jerome Mertens & Fred Gage labs @CellStemCell 2022
https://www.cell.com/cell-stem-cell/fulltext/S1934-5909(22)00457-X
10k steps/day physical activity (Garmin) for 6 mo Slow down enlargement rate of #AorticRoot (Echo) in #MarfanSyndrome
15 Ctrl 12 yr+24 Intervention 14 yr
0.13 vs -0.01 cm/yr 🤠
Dr. Elif S.S. Tierney lab JAHA 2022 @MarfanFdn
https://www.ahajournals.org/doi/10.1161/JAHA.122.027598
Can anyone rec papers on the normal growth rate of aorta dimension in healthy children/teenagers?🙏
Look at this gorgeous movie on Neutrophil (Green) talking with #EndothelialCell (Blue), #Pericyte (Magenta) & #MastCell (Cyan) in Venule during #Diapedesis 2 h post-TNFα challenge 🤩
Perivascular #MastCell IL-17A->
⏫MC-proximal venular #Pericyte/Mural cell (not #EndothelialCell) Surface presentation of ICAM1 & CXCL1->
⏫#Neutrophil #Diapedesis in subendothelial space
Dr. Mathieu-Benoit Voisin lab @NatureComms 2022 @RegisJoulia
https://www.nature.com/articles/s41467-022-34695-7
RT @HaoYin20@twitter.com
A mind-blowing Science paper from Dr. Bin Zhou lab🤯
Genetically Labeling/Tracing Cell Contact events & post-contact consequences
Tigre-SynNotch + Cre & Dre transgenic🐭
One can track Ongoing+History of Contact (likely minimal 2-h) b/w 2 cell types
https://www.science.org/doi/10.1126/science.abo5503
Vascular #SmoothMuscleCell dysfunction in #Neurodegeneration
Vasculo-neuronal-inflammatory triad
Hypercontractile VSMC
⏬Clearance receptors for Aβ
Autoimmune-related SMC degeneration in #AlzheimersDisease
Dr. Genevieve Hayes lab @FrontNeurosci 2022
https://www.frontiersin.org/articles/10.3389/fnins.2022.1010164/full
Amazing developmental biologist🤩
Such a cell contact-tracking system is already taking shape in Drosophila as early as 2016!👍
Dr. Carlos Lois lab @JCellBiol
Monitoring cell-cell contacts in vivo in transgenic animals
Is there an even-earlier example!?😆
A mind-blowing paper from Dr. Bin Zhou lab🤯
Genetically Labeling/Tracing Cell Contact events & post-contact consequences
Tigre-SynNotch + Cre & Dre tri-transgenic🐭
One can track Ongoing+History of Contact (likely minimal 2-h) b/w any 2 cell types
Embryonic Cardiac #EndothelialCell not only constitutes 20% of Liver vessels but also colonizes Skeletal muscle (~5% Fig S11B)
How will this contact tracking system revolutionize our research?😄
Dendritic cell-> atherogenic SMC?
Senescent pericyte->Capillary shear sensing?
An #introduction into our work on #glycotime! We are a lab joint between the Francis Crick Institute and the Department of Chemistry at Imperial College London. We develop what we call chemical "precision tools" to investigate protein #glycosylation. These tools are specific for individual #glycosyltransferases, #glycan subtypes or cell lines. We employ methods of #chembio including #OrgChem, protein engineering, #glycoproteomics, #imaging, #chemoenzymatic synthesis and drug discovery.
#SmoothMuscleCell Piezo1 promotes high Phosphate-induced #Calcification & osteogenic differentiation of cultured👤aortic SMC (& culture🐭aorta)
How Piezo1-Ca2+ elevates expression of Runx2 & Transglutaminase 2?
Dr. Beatrix Dienes lab Front Physiol 2022
https://www.frontiersin.org/articles/10.3389/fphys.2022.1037230/full
3D hydrogel #BloodBrainBarrier model (EC+SMC+Astrocyte, ɸ 600 µm)
+Defined, zonated flow profiles
Transcriptomics of #EndothelialCell with Disturbed vs Laminar flow for 24 h->
#Lumican in #VascularPermability
Dr. Peter Galie lab Fluids Barriers CNS 2022
https://fluidsbarrierscns.biomedcentral.com/articles/10.1186/s12987-022-00389-x
Issue 22 is complete!
On the cover: A Drosophila egg chamber showing endogenous expression of Midline (green), which sets the posterior boundary of the dorsal appendage primordia, marked by Broad (red). See Stevens et al.
https://journals.biologists.com/dev/article/149/22/dev201016/282113/Shared-cis-regulatory-modules-control-expression
Also in Issue 22:
- Research Highlights on polarity, germ cells, gastruloids & roots
- Two In preprints articles
- Spotlight on age reprogramming
- A hypothesis on TEs & regeneration
- Cranium development Review
#Pericyte internalizes-cleaves-degrades α-Synuclein aggregates, even in co-culture with "professional" Microglia😎 (relative efficiency?🧐)
How α-Syn fibril uptake impact pericyte metabolism & functions?
#ParkinsonsDisease
Dr. Birger Victor Dieriks & Mike Dragunow labs @PLOSONE 2022
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0277658
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