Inhibition of the Notch signal transducer CSL by Pkc53E-mediated phosphorylation to fend off parasitic immune challenge in Drosophila DOI Open Access

Sebastian Deichsel,

Lisa Frankenreiter,

Johannes Fechner

et al.

Published: Oct. 18, 2024

Notch signalling activity regulates hematopoiesis in Drosophila and vertebrates alike. Parasitoid wasp infestation of larvae, however, requires a timely downregulation to allow the formation encapsulation-active blood cells. Here we show that CSL transcription factor Suppressor Hairless [Su(H)] is phosphorylated at Serine 269 response parasitoid infestation. As this phosphorylation interferes with DNA-binding Su(H), it reversibly precludes its activity. Accordingly, phospho-deficient Su(H) S269A mutants are immune compromised. A screen for kinases involved identified Pkc53E, required normal as well response. Genetic molecular interactions support specificity Su(H)-Pkc53E relationship. Moreover, phorbol ester treatment inhibits vivo human cell culture. We conclude Pkc53E targets during parasitic infestation, thereby remodeling population egg encapsulation.

Language: Английский

Novel insights into Notch signaling in tumor immunity: potential targets for cancer immunotherapy DOI Creative Commons
Man Wang, Fei Yu, Yuan Zhang

et al.

Frontiers in Immunology, Journal Year: 2024, Volume and Issue: 15

Published: Feb. 20, 2024

Notch signaling pathway is a highly conserved system of cell-to-cell communication that participates in various biological processes, such as stem cell maintenance, fate decision, proliferation and death during homeostasis development. Dysregulation has been associated with many aspects cancer biology, maintenance stem-like cells (CSCs), metabolism, angiogenesis tumor immunity. Particularly, can regulate antitumor or pro-tumor immune within the microenvironment (TME). Currently, drawn significant attention therapeutic development treatment. In this review, we focus on role remodeling microenvironment. We describe impact efficacy immunotherapies. Furthermore, summarize results relevant preclinical clinical trials Notch-targeted therapeutics discuss challenges their application therapy. An improved understanding involvement immunity will open door to new options immunotherapy

Language: Английский

Citations

12

The Role of the Notch Signaling Pathway in the Differentiation of Human Umbilical Cord-Derived Mesenchymal Stem Cells DOI Creative Commons
Wanhong Xing, Jianxin Yang,

Ying Zheng

et al.

Frontiers in Bioscience-Landmark, Journal Year: 2024, Volume and Issue: 29(2)

Published: Feb. 21, 2024

Human umbilical cord mesenchymal stem cells (hUCMSCs) exhibit potent self-renewal and multilineage differentiation characteristics. They have garnered substantial attention within the domain of regenerative medicine owing to their therapeutic potential, such as in tissue repair, regeneration, immunomodulation, anti-inflammation, angiogenesis, wound healing, neuroprotection, neuroregeneration. The process fate determination is initiated by multiple signaling molecules. During development homeostasis, Notch pathway assumes a pivotal function cell renewal cells. A growing body research has revealed that plays role hUCMSC proliferation differentiation. latest progress concerning crucial functions maintaining homeostasis determining hUCMSCs summarized. Furthermore, authors also summarized mediators related differentiation, well alterations mechanisms involved therapy.

Language: Английский

Citations

9

Exploring Immune Checkpoint Inhibitors: Focus on PD-1/PD-L1 Axis and Beyond DOI
Durre Aden, Samreen Zaheer, Niti Sureka

et al.

Pathology - Research and Practice, Journal Year: 2025, Volume and Issue: 269, P. 155864 - 155864

Published: March 1, 2025

Language: Английский

Citations

1

Role of cytokines and Th17/Tregs imbalance in the pathogenesis of otitis media with effusion. Modulation of Notch1/Hes1/mTORC1/S6k1 signalling pathway underlies the protective effect of astaxanthin DOI
Noura Mostafa Mohamed, Amira Mohamed Abdelhamid,

Mohamed Aref

et al.

International Immunopharmacology, Journal Year: 2024, Volume and Issue: 128, P. 111521 - 111521

Published: Jan. 20, 2024

Language: Английский

Citations

6

Danlian-Tongmai formula improves diabetic vascular calcification by regulating CCN3/NOTCH signal axis to inhibit inflammatory reaction DOI Creative Commons
Wenting Wang, Yiwen Li, Mengmeng Zhu

et al.

Frontiers in Pharmacology, Journal Year: 2025, Volume and Issue: 15

Published: Jan. 6, 2025

Vascular calcification (VC) commonly occurs in diabetes and is associated with cardiovascular disease incidence mortality. Currently, there no drug treatment for VC. The Danlian-Tongmai formula (DLTM) a traditional Chinese medicine (TCM) prescription used diabetic VC (DVC), but its mechanisms of action remain unclear. This study aims to elucidate the effects DLTM on DVC explore underlying action. Ultra-high-performance liquid chromatography-mass spectrometry (UHPLC-MS) was identify metabolites DLTM. A rat model established using streptozotocin (STZ) combined vitamin D3 (VitD3). were evaluated through alizarin red staining, calcium deposition, changes osteogenic contractile markers. specific molecular mechanism treating comprehensively analyzed by transcriptomics, docking vivo experimental verification. We identified 108 major In vivo, high-dose significantly alleviated rats. Transcriptomic analysis showed that markedly altered transcriptomic profile aortas, which regulating CCN3/NOTCH signaling pathway, promoting vascular smooth muscle contraction, inhibiting inflammatory responses. Molecular dynamics simulation demonstrated strong binding interactions between key molecules within including NOTCH1, DLL1, DLL4, hes1, hey1. experiments confirmed could upregulate CCN3, inhibit activation NOTCH ligands DLL1 downstream transcription factors hes1 hey1, reduce release cytokines IL6, IL1β, TNFα. alleviates axis Our research provides basis clinical transformation

Language: Английский

Citations

0

Accelerated epigenetic ageing after burn injury DOI Creative Commons
Jack Sullivan,

Thomas Nicholson,

Jon Hazeldine

et al.

GeroScience, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 16, 2025

Language: Английский

Citations

0

RECK as a Potential Crucial Molecule for the Targeted Treatment of Sepsis DOI Creative Commons

Yuting Qin,

Shuanglin Liao, Jianbo Sun

et al.

Journal of Inflammation Research, Journal Year: 2025, Volume and Issue: Volume 18, P. 1787 - 1813

Published: Feb. 1, 2025

Abstract: Reversion inducing cysteine rich protein with kazal motifs (RECK), a Kazal motif-containing protein, regulates pro-inflammatory cytokines production, migration of inflammatory cells, vascular endothelial growth factor (VEGF) and Wnt pathways plays critical roles in septic storms dysfunction. Recently, RECK has been defined as the negative regulator adisintegrin metalloproteinases (ADAMs) matrix (MMPs), which are both membrane "molecular scissors" aggravate poor prognosis sepsis. To better understand related mechanisms, we make here systematic in-depth review RECK. We first summarize findings on structural characteristics regulation at transcription, post-transcription, or level Then, discuss inflammation, infection, injury by focusing function ADAMs MMPs, well VEGF, WNT, angiopoietin, notch signaling. In conclusion, participation guardian development sepsis provides insight into strategies precisely intervening dysregulationfor treatment Keywords: RECK, sepsis, regulation, inflammation

Language: Английский

Citations

0

Unveiling host-genetic drivers of caecal microbial communities in chickens through genome-wide association studies DOI Creative Commons
Ankit Hinsu, Xiaoxia Dai, Christos Dadousis

et al.

Frontiers in Microbiomes, Journal Year: 2025, Volume and Issue: 4

Published: Feb. 18, 2025

Enteric microbiota plays a crucial role in the health and productivity of poultry, including influences on nutrient absorption, immune function, pathogen resistance. In this study, we conducted genome-wide association study (GWAS) to identify host genetic variants associated with selected bacterial genera found chickens. We used high-density 600K SNP Affymetrix DNA arrays for genotyping, alongside 16S rRNA gene sequencing profile caecal from same individual A commercial broiler line (Cobb400, n = 300) an indigenous (Kadaknath, chicken breed India were investigated, allowing comprehensive cross-ecotype analysis. Our analysis identified several host-genetic markers candidate genes presence abundance specific known pathogenic or commensal roles, Enterotypes. Whole-genome data then further investigate regions around significantly array. Of note, nearby coding classical complement activation component C1q, ephrin receptors, other immunity inflammatory responses as well products vitamin co-factor metabolism. The results underscore impact that genetics has regulation gut highlights potential pathways through which variation host-bacterial crosstalk potentially modulates microbial community structure. These findings contribute growing understanding basis host-microbiota interactions offer new avenues improving poultry selective breeding strategies targeting microbiome.

Language: Английский

Citations

0

Andrographolide ameliorates sepsis-induced acute liver injury by attenuating endoplasmic reticulum stress through the FKBP1A-mediated NOTCH1/AK2 pathway DOI Creative Commons
Jiaqi He,

Zepeng Huang,

Rui Zou

et al.

Cell Biology and Toxicology, Journal Year: 2025, Volume and Issue: 41(1)

Published: March 7, 2025

Andrographolide (AP) has been shown to possess anti-inflammatory activities. In this study, the impact of AP in sepsis-induced acute liver injury (ALI) and molecules involved were dissected. FKBP1A was predicted be sole target protein that also differentially expressed GSE166868 dataset. induced expression suppressed NOTCH1 a dose-dependent manner. ameliorated ALI mice by D-galactosamine LPS inhibited LPS-induced parenchymal cell vitro. By contrast, protective effect significantly lost after knockdown FKBP1A. As positive control, therapeutic dexamethasone on may related NOTCH1, which not promoted AK2 transcription cells, endoplasmic reticulum (ER) stress impairing NOTCH1/AK2 signaling. Restoration reversed hepatoprotective activating ER pathway. Therefore, AP-promoted inhibits progression blocking NOTCH1/AK2-mediated

Language: Английский

Citations

0

Molecular Mechanism of Notch Signaling and Macrophages in Deep Vein Thrombosis: A Comprehensive Review DOI

Shona Joy,

Anusha Prasannan,

Kaliyamurthi Venkatachalam

et al.

Cell Biochemistry and Biophysics, Journal Year: 2025, Volume and Issue: unknown

Published: April 25, 2025

Language: Английский

Citations

0