Results 111 to 120 of about 260,137 (386)

PTH induces bone loss via microbial-dependent expansion of intestinal TNF+ T cells and Th17 cells

open access: yesNature Communications, 2020
Bone loss is a frequent but not universal complication of hyperparathyroidism. Using antibiotic-treated or germ-free mice, we show that parathyroid hormone (PTH) only caused bone loss in mice whose microbiota was enriched by the Th17 cell-inducing taxa ...
Mingcan Yu   +7 more
semanticscholar   +1 more source

CD207‐Positive Dendritic Cells Promote Emphysema Through CD8+ T Cell Pathway in Chronic Obstructive Pulmonary Disease

open access: yesAdvanced Science, EarlyView.
CD207+ dendritic cells (DCs) drive emphysema by promoting CD8⁺ T cell cytotoxicity via Birbeck granule‐dependent MHC‐I antigen presentation. This DC subset is expanded by cigarette smoke‐induced oxidative stress, which triggers granulocyte‐macrophage colony‐stimulating factor (GM‐CSF) release from airway epithelium.
Shurui Xuan   +10 more
wiley   +1 more source

Peculiarities of innate and adaptive immunity in the pathogenesis of thyroid autoimmune diseases. Immunocorrection (part 1)

open access: yesMìžnarodnij Endokrinologìčnij Žurnal, 2020
The review deals with the role of innate and adaptive, local and systemic immunity, cellular and humoral factors in the pathogenesis of autoimmune thyroid diseases (AITD).
T.F. Zakharchenko, V.I. Kravchenko
doaj   +1 more source

Histamine and Histamine H4 Receptor Promotes Osteoclastogenesis in Rheumatoid Arthritis. [PDF]

open access: yes, 2017
Histamine H4 receptor (H4R) has immune-modulatory and chemotaxic effects in various immune cells. This study aimed to determine the osteoclastogenic role of H4R in rheumatoid arthritis (RA).
Firestein, Gary S   +5 more
core   +1 more source

Single‐Cell RNA Sequencing of Retina Reveals Nna1 Upregulation in Myopic Diabetic Retinopathy as a Protective Factor Against Diabetic Damage

open access: yesAdvanced Science, EarlyView.
This study investigates a schematic overview of the mechanistic pathways. The relationship between myopia and DR has long been of clinical interest. In diabetic mice, Nna1 expression is downregulated, whereas in diabetic mice with FDM, Nna1 expression is upregulated–particularly in Müller cells–accompanied by decreased vascular endothelial growth ...
Lihui Xie   +5 more
wiley   +1 more source

AGE-DEPENDENT CHANGES OF T-REGULATORY AND Th17 SUBSET LEVELS IN PERIPHERAL BLOOD FROM HEALTHY HUMANS

open access: yesМедицинская иммунология, 2017
Age-dependent development of Th17 and Treg lymphocyte subsets in healthy  humans is studied insufficiently. The  present  study aimed  to investigate  quantitative characteristics of Th17  and  Treg subsets in peripheral blood of healthy  subjects for ...
A. P. Toptygina   +6 more
doaj   +1 more source

TH17 cells require ongoing classic IL-6 receptor signaling to retain transcriptional and functional identity

open access: yesScience immunology, 2020
Ongoing classic IL-6 receptor signaling is required to maintain the TH17 program, acting upstream of IL-23 to sustain RORγt expression. TH17 sustenance via IL-6 The pathogenic role of the TH17 subset of CD4+ T cells in multiple immune-mediated diseases ...
Stacey N. Harbour   +9 more
semanticscholar   +1 more source

NNMT Orchestrates Metabolic‐Epigenetic Reprogramming to Drive Macrophage‐Myofibroblast Transition in Hypertrophic Scarring

open access: yesAdvanced Science, EarlyView.
In macrophage‐myofibroblast transition, upregulated NNMT depletes S‐Adenosylmethionine‌ (SAM) and nicotinamide adenine dinucleotide(NAD+), thereby triggering epigenetic reprogramming via Histone H3 Lysine 27 acetylation (H3K27ac) accumulation at the promoter region of master transcription factor Prrx1.
Xiwen Dong   +11 more
wiley   +1 more source

Transcript-indexed ATAC-seq for precision immune profiling. [PDF]

open access: yes, 2018
T cells create vast amounts of diversity in the genes that encode their T cell receptors (TCRs), which enables individual clones to recognize specific peptide-major histocompatibility complex (MHC) ligands. Here we combined sequencing of the TCR-encoding
Buenrostro, Jason D   +21 more
core   +1 more source

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