Regulation of Antigen‐Specific Immunotherapy with Nanomaterials DOI Creative Commons

Weifan Ye,

Yiwen Jia,

Hongze Ren

и другие.

Advanced NanoBiomed Research, Год журнала: 2023, Номер 3(12)

Опубликована: Ноя. 27, 2023

Nonspecific immunotherapies often induce general immune activation or suppression. Conversely, antigen‐specific immunotherapy, which refers to dampening augmenting adaptive immunity against a disease‐specific antigen, increases T‐cell target specificity pathological tissues, thereby reducing side effects on the rest of system. Advances in engineering strategies for nanomaterials have enabled feasible modulation their physicochemical features incorporate antigens and inherently interact with innate cells, remarkably amplifies orchestration responses cancer autoimmune diseases. From this contemporary perspective, basic principles immunotherapy are briefly introduced we elucidate how latest nanoengineering paradigms regulate functions heterogeneous subsets such as antigen‐presenting B regulatory cytotoxic T promoting treat diseases cancer. An outlook prospects remaining challenges been discussed for, translating scientific discoveries powerful into medical advances thus offering new treatment modalities patients unmet needs.

Язык: Английский

Type 1 Diabetes Mellitus: A Review on Advances and Challenges in Creating Insulin Producing Devices DOI Creative Commons
Sonia M. Rodrigues Oliveira,

António Rebocho,

Ehsan Ahmadpour

и другие.

Micromachines, Год журнала: 2023, Номер 14(1), С. 151 - 151

Опубликована: Янв. 6, 2023

Type 1

Язык: Английский

Процитировано

45

Peptide‐Based Supramolecular Therapeutics for Fighting Major Diseases DOI
Zhongyan Wang,

Hongjing Luo,

Heping Wang

и другие.

Advanced Functional Materials, Год журнала: 2024, Номер 34(25)

Опубликована: Фев. 21, 2024

Abstract Peptide‐based supramolecular therapeutics (PST) refer to those theranostic nanomedicines based on peptide or derivatives self‐assembly that are constructed in vitro vivo. Benefiting from the inherent advantages of peptides, such as good biocompatibility, high bioactivity, and flexible tunability, reported PST have shown excellent application prospects combating many major diseases including cancer, cardiovascular disease, infectious autoimmune metabolic so on. Through thoughtful design, can be fabricated various forms, self‐assembled precursor molecules, functional nano‐assemblies, macroscopic large‐scale hydrogels. The involved peptides play different roles, serving drug carriers for effective delivery, acting scaffold materials cell culture, functioning bioactive sequences treating diseases. In this review, a comprehensive overview traditional strategies is provided build emphasize their therapeutic applications fighting pose threat human life health. Moreover, main challenges systems application, clinical translation also briefly discussed. It hoped review arouse much more attention paid promote its practical biomedical field.

Язык: Английский

Процитировано

14

Exploring the causal effect of omega-3 polyunsaturated fatty acid levels on the risk of type 1 diabetes: a Mendelian randomization study DOI Creative Commons

Lydia Abolo,

Joachim Ssenkaali,

Onan Mulumba

и другие.

Frontiers in Genetics, Год журнала: 2024, Номер 15

Опубликована: Июль 8, 2024

The burden of Type 1 diabetes (T1D) is vast and as 2021, an estimated 8.4 million people were living with the disease worldwide. Predictably, this number could increase to 17.4 by 2040. Despite nearly a century insulin therapy for management hyperglycemia in T1D, no therapies exist treat its underlying etiopathology. Adequate dietary intake omega-3 fatty acids (ω-3) has been reported observational studies Randomized Controlled Trials be associated reduced risk developing T1D but results have inconclusive. We conducted Mendelian randomization (MR) study explore relationship between ω-3 T1D. performed two-sample MR analysis using single nucleotide polymorphisms levels sample 114,999 Europeans their effects on from genome-wide association meta-analysis 24,840 European participants. A main Inverse-variance weighted (IVW) method was validated MR-Egger, Weighted median, mode methods. Sensitivity analyses excluding potentially pleiotropic also performed. Main IVW showed evidence causal (OR: 0.92, 95% CI: 0.56–1.51, p = 0.745). MR-Egger methods similar while median marginally significant 1.15, 1.00–1.32, 0.048). revealed heterogeneity estimates (IVW Q > 100, < 0.0001) directional pleiotropy (Egger intercept: −0.032, 0.261). Our found limited only observed one four This challenges proposition that ω-3-rich diets are substantial benefit prevention

Язык: Английский

Процитировано

4

Emerging Immunotherapies for Disease Modification of Type 1 Diabetes DOI
Timothy P. Foster, Brittany Bruggeman, Michael J. Haller

и другие.

Drugs, Год журнала: 2025, Номер unknown

Опубликована: Янв. 28, 2025

Язык: Английский

Процитировано

0

A Multidisciplinary Approach of Type 1 Diabetes: The Intersection of Technology, Immunotherapy, and Personalized Medicine DOI Open Access
Denisa Batîr-Marin, Claudia Simona Ștefan, Monica Boev

и другие.

Journal of Clinical Medicine, Год журнала: 2025, Номер 14(7), С. 2144 - 2144

Опубликована: Март 21, 2025

Background: Type 1 diabetes (T1D) is a chronic autoimmune disorder characterized by the destruction of pancreatic β-cells, leading to absolute insulin deficiency. Despite advancements in therapy and glucose monitoring, achieving optimal glycemic control remains challenge. Emerging technologies novel therapeutic strategies are transforming landscape T1D management, offering new opportunities for improved outcomes. Methods: This review synthesizes recent treatment, focusing on innovations continuous monitoring (CGM), automated delivery systems, smart formulations, telemedicine, artificial intelligence (AI). Additionally, we explore biomedical approaches such as stem cell therapy, gene editing, immunotherapy, gut microbiota modulation, nanomedicine-based interventions, trace element-based therapies. Results: Advances digital health, including CGM integration with hybrid closed-loop pumps AI-driven predictive analytics, have significantly real-time management. AI telemedicine enhanced personalized care patient engagement. Furthermore, regenerative medicine strategies, β-cell replacement, CRISPR-based immunomodulatory therapies, hold potential disease modification. Probiotics microbiome-targeted therapies demonstrated promising effects maintaining metabolic homeostasis, while elements provide additional regulate sensitivity oxidative stress. Conclusions: The future management shifting toward precision integrated technological solutions. While these present avenues, challenges long-term efficacy, safety, accessibility, clinical validation must be addressed. A multidisciplinary approach, combining research, intelligence, nanotechnology, will essential translate into practice, ultimately improving quality life individuals T1D.

Язык: Английский

Процитировано

0

Two‐pronged approach: Therapeutic effect of biological scaffold combined with immune intervention and β‐cell replacement on type 1 diabetic mice DOI
Le Dai, Qing Wang

Diabetes Obesity and Metabolism, Год журнала: 2025, Номер unknown

Опубликована: Март 27, 2025

Type 1 diabetes mellitus (T1DM) is an autoimmune disease characterized by β-cell damage and absolute insulin deficiency. We consider combining immune intervention replacement biological scaffold to treat T1DM. Zinc transporter 8 (ZnT8) known be a pancreatic islet-specific autoantigen. Studies have shown that ZnT8(107-115)/HLA-A2 dimers can used as antigen-specific immunosuppressants for Mesenchymal stem cells (MSCs) induced differentiate into insulin-producing (IPCs) under certain conditions in vitro. In recent years, the development of biomaterials has provided more suitable three-dimensional microenvironment cell transplantation. Our research group previously prepared gelatin/polylactic acid (PLLA/G) nanofiber electrospinning technology, fixed GLP-1 analogues on surface modification with polydopamine (pDA) confirmed promote bone mesenchymal (BMSCs) proliferation improve survival rate. addition, differentiation BMSCs IPCs. Subsequently, dimer was constructed loaded inhibit cytotoxicity specific CD8+ T This study above co-load IPCs implanted T1DM mice blood glucose control immunomodulatory effects First, PLLA/G modified pDA Liraglutide (LIR) obtain PLLA/G-pDA-LIR scaffold. Rat were 'three-step induction method' induce The expression detected Dithizone (DTZ) staining, stimulate secretion (GSIS) vitro intraperitoneal tolerance test (IPGTT) vivo. Then, non obese modelled randomly divided 5 groups. Blank not treated; negative underwent sham surgery; positive injected through tail vein; single load subcutaneously transplanted IPCs; double dimer. Blood body weight measured weekly before after At 2, 4 6 W transplantation, some taken from each detect serum C-peptide, spleen lymphocyte subsets Tregs Th1/Th2 inflammatory factors. results differentiated show obtained "three-step method", transplanting effectively reduce tolerance. Compared non-scaffold IPCs, fixing scaffolds level differentiation. transplantation showed compared group, significantly reduced, C-peptide increased lasted longer. pathogenic factors anti-inflammatory increased. dual functions controlling regulating immunity, may

Язык: Английский

Процитировано

0

Breakthroughs in road mapping IL-35 mediated immunotherapy for type-1 and autoimmune diabetes mellitus DOI

Ratul Chakraborty,

Ashis K. Mukherjee,

Asis Bala

и другие.

Cytokine, Год журнала: 2024, Номер 181, С. 156692 - 156692

Опубликована: Июль 9, 2024

Язык: Английский

Процитировано

2

Prevalence, diagnostic utility, and clinical characteristics of ZnT8 antibody in children with type 1 diabetes in Northern Taiwan DOI Creative Commons

Ya-Ting Su,

Yi-Hsuan Chou,

Chiao-Fan Chiu

и другие.

Pediatrics & Neonatology, Год журнала: 2024, Номер 65(4), С. 395 - 398

Опубликована: Янв. 4, 2024

The ZnT8 autoantibody is used to independently diagnose type 1 diabetes (T1D) and as a prediction factor in high-risk populations. This the first report Taiwan on prevalence, diagnostic utility, clinical characteristics of zinc transporter 8 (ZnT8A) children with T1D.

Язык: Английский

Процитировано

1

Development of an ostrich-derived single-chain variable fragment (scFv) against PTPRN extracellular domain DOI Creative Commons

Hamed Dabiri,

Majid Sadeghizadeh,

Vahab Ziaei

и другие.

Scientific Reports, Год журнала: 2024, Номер 14(1)

Опубликована: Фев. 14, 2024

Abstract In type 1 diabetes, the immune system destroys pancreatic beta cells in an autoimmune condition. To overcome this disease, a specific monoclonal antibody that binds to could be used for targeted immunotherapy. Protein tyrosine phosphatase receptor N (PTPRN) is one of important surface antigen candidates. Due its high sequence homology among mammals, so far, no single-chain has been produced against receptor. study, we developed novel variable fragment (scFv) PTPRN extracellular domain. aim, ostrich species was as host far phylogenetically birds from mammals construct phage display library first time. An ostrich-derived scfv prepared and biopanning steps were done enrich screen isolating best anti-PTPRN binders. scFv with appropriate affinity specificity domain selected characterized by ELISA, western blotting, flow cytometry. The study introduced effective tool can pave way creation antibody-based targeting systems cooperation detection therapy I diabetes.

Язык: Английский

Процитировано

1

Factors Governing B Cell Recognition of Autoantigen and Function in Type 1 Diabetes DOI Creative Commons

Lindsay E. Bass,

Rachel H. Bonami

Antibodies, Год журнала: 2024, Номер 13(2), С. 27 - 27

Опубликована: Апрель 1, 2024

Islet autoantibodies predict type 1 diabetes (T1D) but can be transient in murine and human T1D are not thought to directly pathogenic. Rather, these signal B cell activity as antigen-presenting cells (APCs) that present islet autoantigen diabetogenic T promote pathogenesis. Disrupting APC function prevents mouse models has shown promise clinical trials. Autoantigen-specific thus hold potential sophisticated biomarkers therapeutic targets. receptor (BCR) somatic hypermutation is a mechanism by which increase affinity for autoantigen. High-affinity responses selected protective immune responses, tolerance mechanisms known censor highly autoreactive clones autoimmunity, including T1D. Thus, different selection rules often apply autoimmune disease settings (as opposed host immunity), where ceilings tolerated based on variations genetics environment. This review will explore what currently regarding signaling, selection, interaction with

Язык: Английский

Процитировано

1