Toll-like Receptor Homologue CD180 Ligation of B Cells Upregulates Type I IFN Signature in Diffuse Cutaneous Systemic Sclerosis DOI Open Access
Szabina Erdő-Bonyár,

Judit Rapp,

Rovéna Subicz

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(14), P. 7933 - 7933

Published: July 20, 2024

Type I interferon (IFN-I) signaling has been shown to be upregulated in systemic sclerosis (SSc). Dysregulated B-cell functions, including antigen presentation, as well antibody and cytokine production, all of which may affected by IFN-I signaling, play an important role the pathogenesis disease. We investigated signature 71 patients with more severe form disease, diffuse cutaneous SSc (dcSSc), 33 healthy controls (HCs). Activation via Toll-like receptors (TLRs) can influence cascade; thus, we analyzed effects TLR homologue CD180 ligation on B cells. stimulation augmented phosphorylation signal transducer activator transcription 1 (STAT1) dcSSc cells (

Language: Английский

The role of inflammation in autoimmune disease: a therapeutic target DOI Creative Commons
Yu Xiang, Mingxue Zhang,

D.Y. Jiang

et al.

Frontiers in Immunology, Journal Year: 2023, Volume and Issue: 14

Published: Oct. 4, 2023

Autoimmune diseases (AIDs) are immune disorders whose incidence and prevalence increasing year by year. AIDs produced the system’s misidentification of self-antigens, seemingly caused excessive function, but in fact they result reduced accuracy due to decline system which cannot clearly identify foreign invaders thus issuing false attacks, eventually leading disease. The occurrence is often accompanied emergence inflammation, inflammatory mediators (inflammatory factors, inflammasomes) play an important role pathogenesis AIDs, mediate process affecting innate cells (such as macrophages) adaptive T B cells), ultimately promote autoimmune responses, so targeting mediators/pathways one emerging treatment strategies AIDs. This review will briefly describe inflammation different give a rough introduction inhibitors hoping have reference significance for subsequent options

Language: Английский

Citations

53

Application of blinatumomab, a bispecific anti-CD3/CD19 T-cell engager, in treating severe systemic sclerosis: A case study DOI Creative Commons
Marion Subklewe,

Giulia Magno,

Christina Gebhardt

et al.

European Journal of Cancer, Journal Year: 2024, Volume and Issue: 204, P. 114071 - 114071

Published: April 22, 2024

Systemic sclerosis, a severe inflammatory autoimmune disease, shares common thread with cancer through the underlying mechanism of inflammation. This milieu not only drives immune dysregulation characteristic diseases but also plays pivotal role in pathogenesis cancer. Among cellular components involved, B cells have emerged as key players hematologic tumor and contributing to persistent tissue fibrosis systemic well progression evasion Consequently, novel therapeutic strategies targeting hold promise both conditions. Recent exploration CD19 CAR T sclerosis patients has shown great potential, introduced possible risks drawbacks associated viral vectors, prolonged cell persistence, lengthy production timelines, high costs, necessity conditioning organotoxic fertility-damaging chemotherapy. Given these challenges, alternative CD19-depleting approaches are interest for managing diseases. Here, we present pioneering use blinatumomab, bispecific anti-CD3/anti-CD19 engager patient progressive, offering promising such challenging cases.

Language: Английский

Citations

19

Autoimmune effector mechanisms associated with a defective immunosuppressive axis in immune thrombocytopenia (ITP) DOI Creative Commons
Qian Li, Geneviève Marcoux, Yuefen Hu

et al.

Autoimmunity Reviews, Journal Year: 2024, Volume and Issue: 23(12), P. 103677 - 103677

Published: Nov. 6, 2024

Language: Английский

Citations

7

Pulmonary arterial hypertension associated with connective tissue diseases (CTD-PAH): Recent and advanced data DOI
Benjamin Thoreau, Luc Mouthon

Autoimmunity Reviews, Journal Year: 2023, Volume and Issue: 23(4), P. 103506 - 103506

Published: Dec. 21, 2023

Language: Английский

Citations

16

Interstitial Lung Disease Associated with Systemic Sclerosis DOI
Valentine Mismetti, Salim Si‐Mohamed, Vincent Cottin

et al.

Seminars in Respiratory and Critical Care Medicine, Journal Year: 2024, Volume and Issue: 45(03), P. 342 - 364

Published: May 7, 2024

Abstract Systemic sclerosis (SSc) is a rare autoimmune disease characterized by tripod combining vasculopathy, fibrosis, and immune-mediated inflammatory processes. The prevalence of interstitial lung (ILD) in SSc varies according to the methods used detect it, ranging from 25 95%. fibrotic vascular pulmonary manifestations SSc, particularly ILD, are main causes morbidity mortality, contributing 35% deaths. Although early trials were conducted with cyclophosphamide, more recent randomized controlled have been performed assess efficacy tolerability several medications, mostly mycophenolate, rituximab, tocilizumab, nintedanib. many uncertainties remain, expert consensus emerging optimize therapeutic management provide clinicians evidence-based clinical practice guidelines for patients SSc-ILD. This article provides an overview, light latest advances, available evidence diagnosis

Language: Английский

Citations

5

Molecular Mechanisms Behind the Role of Plasmacytoid Dendritic Cells in Systemic Sclerosis DOI Creative Commons
Inês S. Silva, Beatriz H. Ferreira, Catarina R. Almeida

et al.

Biology, Journal Year: 2023, Volume and Issue: 12(2), P. 285 - 285

Published: Feb. 10, 2023

Systemic sclerosis (SSc) is a debilitating autoimmune disease that affects multiple systems. It characterized by immunological deregulation, functional and structural abnormalities of small blood vessels, fibrosis the skin, and, in some cases, internal organs. Fibrosis has devastating impact on patient’s life lung associated with high morbimortality. Several immune populations contribute to progression SSc, plasmacytoid dendritic cells (pDCs) have been identified as crucial mediators fibrosis. Research murine models skin shown pDCs are essential development fibrosis, removing improves subset (DCs) specialized anti-viral responses also involved diseases, such systemic lupus erythematosus (SLE) psoriasis, mostly due their capacity produce type I interferon (IFN). A IFN signature levels CXCL4, both derived from pDCs, poor prognosis patients SSc correlated This review will examine recent research molecular mechanisms through which SSc.

Language: Английский

Citations

13

Potential angiogenic, immunomodulatory, and antifibrotic effects of mesenchymal stem cell-derived extracellular vesicles in systemic sclerosis DOI Creative Commons
Kelin Zhao, Chenfei Kong,

Naixu Shi

et al.

Frontiers in Immunology, Journal Year: 2023, Volume and Issue: 14

Published: May 12, 2023

Systemic sclerosis (SSc) is an intricate systemic autoimmune disease with pathological features such as vascular injury, immune dysregulation, and extensive fibrosis of the skin multiple organs. Treatment options are limited; however, recently, mesenchymal stem cell-derived extracellular vesicles (MSC-EVs) have been acknowledged in preclinical clinical trials being useful treating diseases likely superior to MSCs alone. Recent research has also shown that MSC-EVs can ameliorate SSc changes vasculopathy, dysfunction, fibrosis. This review summarizes therapeutic effects on mechanisms discovered provide a theoretical basis for future studies role SSc.

Language: Английский

Citations

11

Outcomes in progressive systemic sclerosis treated with autologous hematopoietic stem cell transplantation compared with combination therapy DOI
Shiri Keret, Israel Henig, Tsila Zuckerman

et al.

Lara D. Veeken, Journal Year: 2023, Volume and Issue: 63(6), P. 1534 - 1538

Published: Sept. 5, 2023

Abstract Objectives Autologous hematopoietic stem cell transplantation (AHSCT) has been shown to improve long-term survival for early diffuse progressive SSc compared with CYC. CYC, however, does not provide a benefit in SSc. The combination of MMF and rituximab is potent alternative regimen. We aimed retrospectively compare the outcomes patients who underwent AHSCT met eligibility criteria but received upfront therapy rituximab. Methods Repeated assessments modified Rodnan Skin Score (mRSS), forced vital capacity (FVC), diffusing (DLCO) values were conducted. Clinical improvement was defined as an mRSS decrease >25% or FVC increase >10%. Event-free (EFS) absence persistent major organ failure death. Results Twenty-one group 16 group. Age, sex disease duration similar between two groups. at 12 months seen 18 (86%) 13 (81%) (P = 0.7). hazard ratio EFS 24 favoured (HR 0.09, P 0.04). During follow-up, both groups exhibited significant comparable reduction each time interval up months. Conclusion eligible resulted skin lung clinical better safety profile

Language: Английский

Citations

11

Engineered immune cells as therapeutics for autoimmune diseases DOI
Moncef Zouali

Trends in biotechnology, Journal Year: 2024, Volume and Issue: 42(7), P. 842 - 858

Published: Feb. 16, 2024

Language: Английский

Citations

4

Current evidence on the role of fibroblasts in large-vessel vasculitides: From pathogenesis to therapeutics DOI Creative Commons
Shuang Xu, William F. Jiemy,

Elisabeth Brouwer

et al.

Autoimmunity Reviews, Journal Year: 2024, Volume and Issue: 23(6), P. 103574 - 103574

Published: May 21, 2024

Large-vessel vasculitides (LVV) comprise a group of chronic inflammatory diseases the aorta and its major branches. The most common forms LVV are giant cell arteritis (GCA) Takayasu (TAK). Both GCA TAK characterized by granulomatous inflammation vessel wall accompanied maladaptive immune vascular response that promotes damage remodeling. process in starts adventitia where fibroblasts constitute dominant population. Fibroblasts traditionally recognized for synthesizing renewing extracellular matrix thereby being players maintenance normal tissue architecture repair. More recently, have emerged as highly plastic population exerting various functions, including regulation local processes organization cells at site through production cytokines, chemokines growth factors well cell-cell interaction. In this review, we summarize discuss current knowledge on LVV. Furthermore, identify key questions need to be addressed fully understand role pathogenesis

Language: Английский

Citations

4