Cellular immunologist exploring the complex interactions of immune cells and microbiota in skin.

Joined October 2021
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Tej Pratap Singh retweeted
"..cause it's not about the money"
I’m seeing some “free market” simps defending Nature’s 12k open access fees. Guess it’s time to bring this back around.
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Tej Pratap Singh retweeted
Barriers sites are characterized by complex immunological crosstalk between pathogens, commensals, and the immune system. Explore this collection highlighting recent JEM papers dissecting barrier immunity at the epithelial and neurovascular barriers. ➡️ hubs.la/Q02kSy9_0
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Tej Pratap Singh retweeted
.@tpsinglab et al. reveal that Treg levels function as a rheostat, controlling bacteria in the skin & influencing whether bacteria induce IL-17 or IFN-γ-mediated immunopathology hubs.la/Q02kSFC90 In our Barrier Immunity collection: hubs.la/Q02kSy4j0 #KSBarrierReg24
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Tej Pratap Singh retweeted
How do systemic PAMPs become accessible to cytosolic PRRs in vivo? Thrilled to have our work out @NatureCellBio showing Host EVs capture and escort systemic LPS to cytosol activating Casp11 & pyroptosis. Congrats to Puja @dolly_puja, who led the work. 1/3 nature.com/articles/s41556-0…
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Tej Pratap Singh retweeted
A great mentor, a great scientist, a great human being, the best person for this position at Pasteur. We miss you at @NIH already!
La Professeure Yasmine Belkaid prend ses fonctions en tant que Directrice Générale de l'Institut Pasteur ↘️pasteur.fr/fr/espace-presse/…
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Intestinal inflammation is driven by unrestrained activation of IFNγ-producing CD4 T cells and depletion of peripherally induced regulatory T cells through Fcγ receptor signaling.
4 Jan 2024
#MicrobiotaPower! Anti-tumor checkpoint blockade therapy can lead to #colitis, Nunez &co show @ScienceMagazine that this happens in mice that harbor microbiota of wildlings. Colitis is driven by FcgR that depletes Tregs & boosts IFNg production by T cells! science.org/doi/10.1126/scie…
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Tej Pratap Singh retweeted
6 Dec 2023
Fantastic ⁦@Nature⁩ by Nir Hacohen &co! They created gene transcription maps at the single cell level for 17 different cell types in the lymph node in response to each of the 86 cytokines & develop a tool to infer from RNAseq data cytokine activity! nature.com/articles/s41586-0…
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22 Nov 2023
Being a mid-career professor is different in a lot of ways from being junior faculty. I worry we are not providing them with the support they need to grow in their jobs, potentially squandering the talent we invested decades in nurturing. (Not just funding.)
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We highlight how the human microbiome can shape disease outcomes in cutaneous leishmaniasis and suggest pathways toward host-directed therapies to mitigate the inflammatory consequences. Nice work @amorim_cfa @microbiome @RNAseq @immunology science.org/doi/10.1126/scit…

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Tej Pratap Singh retweeted
Insights from @LionakisLab: Mibrobial dysbiosis worsens cutaneous leishmaniasis. @tpsinglab, @pscottlab et al (bit.ly/3MgOlen) show that Rorγt regulatory T cells suppress pathogenic IFN-γ responses to control Staphylococcus aureus growth bit.ly/48Y7iMy
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Tej Pratap Singh retweeted
Using Foxp3 Treg cell counts, we categorized patients in a skin #RNAseq dataset. In Leishmania S.aureus co-infection cases, low Foxp3 Treg levels connect to harmful IFN-g #inflammation and slower healing, unveiling its dual role in infections. #NGS #datawrangling #translational
Study by Singh, Scott et al. @PennMedicine involving mice and #Leishmania braziliensis patients reveals that Treg levels function as a rheostat, controlling bacteria in the skin & influencing whether bacteria induce IL-17 or IFN-γ-mediated immunopathology. bit.ly/3MgOlen
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Tej Pratap Singh retweeted
Colonic RORγ Treg cells seed non-mucosal tissues in response to injury wherein they can rein in IL-17A-driven inflammation, regulate stem cell activities, and promote tissue regeneration @ImmunityCP @bolahanna MathisLab cell.com/immunity/fulltext/S…
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Any idea how to become a millionaire in a year
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A journey from work to home is about more than just getting there – the psychological benefits of commuting that remote work doesn't provide theconversation.com/a-journe… via @ConversationUS

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Tej Pratap Singh retweeted
Admissions tip - we’re not primarily selecting candidates based on “merit.” We’re selecting based on “how likely are they to successfully complete our program.” That is our primary concern, student success. Apply accordingly.
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Tej Pratap Singh retweeted
We are happy to release these new human reference single-cell maps for #ProjecTILs
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