Gayathri Shibu

ORCID: 0000-0003-4005-7450
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • IL-33, ST2, and ILC Pathways
  • interferon and immune responses
  • Cytokine Signaling Pathways and Interactions
  • T-cell and B-cell Immunology
  • Immune Cell Function and Interaction
  • RNA modifications and cancer
  • Immune Response and Inflammation
  • Neuroinflammation and Neurodegeneration Mechanisms
  • Adipokines, Inflammation, and Metabolic Diseases
  • Adipose Tissue and Metabolism
  • Peroxisome Proliferator-Activated Receptors
  • Eosinophilic Esophagitis
  • Food Allergy and Anaphylaxis Research
  • Forensic and Genetic Research
  • RNA Research and Splicing

Hospital for Special Surgery
2020-2024

Cornell University
2020-2024

Weill Cornell Medicine
2022-2024

New York Proton Center
2024

Memorial Sloan Kettering Cancer Center
2022-2024

Abstract Establishing and maintaining tolerance to self-antigens or innocuous foreign antigens is vital for the preservation of organismal health. Within thymus, medullary thymic epithelial cells (mTECs) expressing autoimmune regulator (AIRE) have a critical role in self-tolerance through deletion autoreactive T promotion regulatory (T reg ) cell development 1–4 . weeks birth, separate wave differentiation occurs periphery upon exposure derived from diet commensal microbiota 5–8 , yet types...

10.1038/s41586-022-05309-5 article EN cc-by Nature 2022-09-07

Abstract The intestinal immune system must establish tolerance to food antigens prevent onset of allergic and inflammatory diseases. Peripherally generated regulatory T (pTreg) cells play an essential role in suppressing responses allergens; however, the antigen-presenting cell (APC) that instructs food-specific pTreg is not known. Here, we show antigen presentation TGF-β activation by a subset RORγt + (APC), Thetis IV (TC IV), required for food-induced differentiation oral tolerance. By...

10.1101/2024.05.08.592952 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2024-05-10

Macrophages are key drivers of inflammation and tissue damage in autoimmune diseases including rheumatoid arthritis. The rate-limiting step for transcription more than 70% inducible genes macrophages is RNA polymerase II (Pol II) promoter-proximal pause release; however, the specific role Pol early elongation control inflammation, whether it can be modulated therapeutically, unknown. Genetic ablation a pause-stabilizing negative factor (NELF) did not affect baseline occupancy but enhanced...

10.1126/scitranslmed.adq5091 article EN Science Translational Medicine 2024-11-20

Macrophages (MФ) and microglia (MG) are critical in the pathogenesis of multiple sclerosis (MS) its mouse model, experimental autoimmune encephalomyelitis (EAE). Glucocorticoids (GCs) interferon β (IFN-β) frontline treatments for MS, disrupting each pathway mice aggravates EAE. Glucocorticoid receptor–interacting protein 1 (GRIP1) facilitates both GR type I IFN transcriptional actions; hence, we evaluated role GRIP1 neuroinflammation. Surprisingly, myeloid cell–specific loss dramatically...

10.1084/jem.20192386 article EN cc-by The Journal of Experimental Medicine 2020-10-12

Abstract Establishing and maintaining tolerance to self- or innocuous foreign antigens is vital for preservation of organismal health. Within the thymus, medullary thymic epithelial cells (mTECs) expressing A uto I mmune Re gulator, Aire, play a critical role in self-tolerance through deletion autoreactive T promotion regulatory (Treg) cell development. weeks birth, separate wave Treg differentiation occurs periphery, upon exposure dietary commensal microbiota derived antigens, yet types...

10.1101/2022.02.26.481148 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2022-03-01
Coming Soon ...