B‐cell performance in chemotherapy: Unravelling the mystery of B‐cell therapeutic potential DOI Creative Commons
Zizhuo Li, Anqi Lin, Zhifei Gao

и другие.

Clinical and Translational Medicine, Год журнала: 2024, Номер 14(7)

Опубликована: Июль 1, 2024

Abstract Background and main body The anti‐tumour tumour‐promoting roles of B cells in the tumour microenvironment (TME) have gained considerable attention recent years. As essential orchestrators humoral immunity, potentially play a crucial role therapies. Chemotherapy, mainstay cancer treatment, influences proliferation function diverse B‐cell subsets their crosstalk with TME. Modulating by targeting or associated may enhance chemotherapy efficacy, presenting promising avenue for future targeted therapy investigations. Conclusion This review explores intricate interplay between cells, underscoring pivotal treatment. We summarise B‐cell‐related therapeutic targets, illustrating immense potential therapy. Our work lays theoretical foundation harnessing combination strategies Key points Chemotherapy can inhibit alter subset distributions functions, including factor secretion, receptor signalling, costimulation. modulate complex B‐cell–T‐cell interactions variable effects on immunity. Targeting surface markers signalling improves responses, blocks immune evasion inhibits growth. Critical knowledge gaps remain regarding TME, chemoresistance mechanisms, TLS biology, heterogeneity, spatial distributions, drug selection targets that studies should address.

Язык: Английский

Harnessing the tumor microenvironment: targeted cancer therapies through modulation of epithelial-mesenchymal transition DOI Creative Commons
Antonino Glaviano,

Hannah Lau,

Lukas M. Carter

и другие.

Journal of Hematology & Oncology, Год журнала: 2025, Номер 18(1)

Опубликована: Янв. 13, 2025

The tumor microenvironment (TME) is integral to cancer progression, impacting metastasis and treatment response. It consists of diverse cell types, extracellular matrix components, signaling molecules that interact promote growth therapeutic resistance. Elucidating the intricate interactions between cells TME crucial in understanding progression challenges. A critical process induced by epithelial-mesenchymal transition (EMT), wherein epithelial acquire mesenchymal traits, which enhance their motility invasiveness progression. By targeting various components TME, novel investigational strategies aim disrupt TME's contribution EMT, thereby improving efficacy, addressing resistance, offering a nuanced approach therapy. This review scrutinizes key players emphasizing avenues therapeutically components. Moreover, article discusses implications for resistance mechanisms highlights current toward modulation along with potential caveats.

Язык: Английский

Процитировано

10

Screening Ultra-Large Encoded Compound Libraries Leads to Novel Protein–Ligand Interactions and High Selectivity DOI Creative Commons
Gavin W. Collie, Matthew Clark, Anthony D. Keefe

и другие.

Journal of Medicinal Chemistry, Год журнала: 2024, Номер 67(2), С. 864 - 884

Опубликована: Янв. 10, 2024

The DNA-encoded library (DEL) discovery platform has emerged as a powerful technology for hit identification in recent years. It become one of the major parallel workstreams small molecule drug along with other strategies such HTS and data mining. For many researchers working DEL field, it increasingly evident that hits leads discovered via screening bind to target proteins unique unprecedented binding modes. This Perspective is our attempt analyze reports purpose providing rigorous useful account modes observed DEL-derived ligands focus on mode novelty.

Язык: Английский

Процитировано

14

The relation between BTK expression and iron accumulation of myeloid cells in multiple sclerosis DOI Creative Commons
Anja Steinmaurer, Christian J. Riedl, Theresa König

и другие.

Brain Pathology, Год журнала: 2024, Номер 34(5)

Опубликована: Янв. 22, 2024

Abstract Activation of Bruton's tyrosine kinase (BTK) has been shown to play a crucial role in the proinflammatory response B cells and myeloid upon engagement with cell, Fc, Toll‐like receptor, distinct chemokine receptors. Previous reports suggest BTK actively contributes pathogenesis multiple sclerosis (MS). The inhibitor Evobrutinib reduce numbers gadolinium‐enhancing lesions relapses relapsing–remitting MS patients. In vitro, inhibition resulted reduced phagocytic activity modulated BTK‐dependent inflammatory signaling microglia macrophages. Here, we investigated protein expression CD68 as well iron accumulation postmortem control ( n = 10) 23) brain tissue, focusing on cases encompassed active, chronic inactive lesions. + positively correlated across all regions interests and, along CD68, revealed highest center active at rim We then studied effect human immortalized microglia‐like HMC3 cell line vitro. particular, loaded iron‐dextran subsequently administered Evobrutinib. Iron treatment alone induced phenotype increased importers intracellular storage ferritin light chain (FTL). iron‐laden dampened microglia‐related genes iron‐importers, whereas iron‐exporter ferroportin was upregulated. Our data that not only dampens but also reduces import activated macrophages possible implications microglial MS.

Язык: Английский

Процитировано

10

BTK signaling—a crucial link in the pathophysiology of chronic spontaneous urticaria DOI Creative Commons
Jonathan A. Bernstein, Marcus Maurer, Sarbjit S. Saini

и другие.

Journal of Allergy and Clinical Immunology, Год журнала: 2023, Номер 153(5), С. 1229 - 1240

Опубликована: Дек. 21, 2023

Chronic spontaneous urticaria (CSU) is an inflammatory skin disorder that manifests with itchy wheals, angioedema, or both for >6 weeks. Mast cells (MCs) and basophils are the key pathogenic drivers of CSU; their activation results in histamine cytokine release subsequent dermal inflammation. Two overlapping mechanisms MC basophil have been proposed CSU: type I autoimmunity, also called autoallergy, mediated via IgE against various autoallergens, IIb predominantly IgG directed receptor FcεRI FcεRI-bound IgE. Both involve cross-linking downstream signaling pathways may co-occur same patient. In addition, B-cell (BCR) has postulated to play a role CSU by generating autoreactive B autoantibody production. A cornerstone BCR Bruton's tyrosine kinase (BTK), making BTK inhibition clear therapeutic target CSU. The potential application early-generation inhibitors, including ibrutinib, allergic autoimmune diseases limited due unfavorable benefit–risk profile. However, novel inhibitors improved selectivity safety profiles developed under clinical investigation diseases, Phase 2 trials, remibrutinib fenebrutinib demonstrated rapid sustained improvements disease activity. With 3 studies ongoing, it hoped will present effective, well-tolerated option patients antihistamine-refractory CSU, phenotype presents considerable challenge.

Язык: Английский

Процитировано

19

Inflammation as a driver of hematological malignancies DOI Creative Commons
Sumedha Saluja,

Ishu Bansal,

Ruchi Bhardwaj

и другие.

Frontiers in Oncology, Год журнала: 2024, Номер 14

Опубликована: Март 20, 2024

Hematopoiesis is a tightly regulated process that produces all adult blood cells and immune from multipotent hematopoietic stem (HSCs). HSCs usually remain quiescent, in the presence of external stimuli like infection or inflammation, they undergo division differentiation as compensatory mechanism. Normal hematopoiesis impacted by systemic which causes to transition quiescence emergency myelopoiesis. At molecular level, inflammatory cytokine signaling molecules such tumor necrosis factor (TNF), interferons, interleukins, toll-like receptors can cause multiply directly. These cytokines actively encourage HSC activation, proliferation, during results generation activation required combat acute injury. The bone marrow niche provides numerous soluble stromal cell signals, are essential for maintaining normal homeostasis output cells. Inflammatory signals also impact this microenvironment called regulate inflammatory-induced hematopoiesis. Continuous pro-inflammatory chemokine have detrimental effects on system, lead cancer development, depletion, failure. Reactive oxygen species (ROS), damage DNA ultimately transformation into cancerous cells, produced due chronic inflammation. biological elements produce clonal growth development leukemic (LSCs) hematological malignancies. processes underlying how inflammation affects malignancies still not fully understood. In review, we emphasize hematopoiesis, part it plays progression malignancies, potential therapeutic applications targeting these pathways therapy

Язык: Английский

Процитировано

7

BTK inhibitors: past, present, and future DOI

Allison Cool,

Tiffany Nong,

Skye Montoya

и другие.

Trends in Pharmacological Sciences, Год журнала: 2024, Номер 45(8), С. 691 - 707

Опубликована: Июль 17, 2024

Язык: Английский

Процитировано

6

Current Treatment Approach, Emerging Therapies and New Horizons in Systemic Lupus Erythematosus DOI Creative Commons
Panagiotis Athanassiou,

Lambros Athanassiou

Life, Год журнала: 2023, Номер 13(7), С. 1496 - 1496

Опубликована: Июль 1, 2023

Systemic lupus erythematosus (SLE), the prototype of systemic autoimmune diseases is characterized by extreme heterogeneity with a variable clinical course. Renal involvement may be observed and affects outcome. Hydroxychloroquine should administered to every patient irrespective organ involvement. Conventional immunosuppressive therapy includes corticosteroids, methotrexate, cyclophosphamide, mycophenolate mofetil, azathioprine, cyclosporine tacrolimus. However, despite conventional treatment, flares occur broad immunosuppression accompanied multiple side effects. Flare occurrence, target involvement, effects increased knowledge pathogenetic mechanisms involved in SLE pathogenesis as well availability biologic agents has led application management. Biologic targeting various paths have been applied. B cell used successfully. Belimumab, agent, approved for treatment SLE. Rituximab, an anti-CD20 agent also Anifrolumab, interferon I receptor-targeting beneficial on In conclusion, applied further evaluated aim good response significant improvement quality life.

Язык: Английский

Процитировано

15

Efficacy and safety of remibrutinib, a selective potent oral BTK inhibitor, in Sjögren’s syndrome: results from a randomised, double-blind, placebo-controlled phase 2 trial DOI Creative Commons
Thomas Dörner,

Martin Kaul,

Antónia Szántó

и другие.

Annals of the Rheumatic Diseases, Год журнала: 2023, Номер 83(3), С. 360 - 371

Опубликована: Ноя. 6, 2023

Objectives To evaluate the safety and efficacy of remibrutinib in patients with moderate-to-severe Sjögren’s syndrome (SjS) a phase 2 randomised, double-blind trial ( NCT04035668 ; LOUiSSE (LOU064 Syndrome) study). Methods Eligible fulfilling 2016 American College Rheumatology/European League Against Rheumatism (EULAR) criteria for SjS, positive anti-Ro/Sjögren’s syndrome-related antigen A antibodies, disease activity (EULAR Syndrome Disease Activity Index (ESSDAI) (based on weighted score) ≥ 5, EULAR Patient Reported (ESSPRI) 5) received (100 mg) either one or two times day, placebo 24-week study treatment period. The primary endpoint was change from baseline ESSDAI at week 24. Key secondary endpoints included over time, ESSPRI time SjS. exploratory changes to salivary flow rate, soluble biomarkers, blood transcriptomic serum proteomic profiles. Results Remibrutinib significantly improved score SjS 24 weeks compared (ΔESSDAI −2.86, p=0.003). No effect observed (ΔESSPRI 0.17, p=0.663). There trend towards improvement unstimulated weeks. had favourable profile induced significant gene expression blood, protein abundance placebo. Conclusions These data show preliminary

Язык: Английский

Процитировано

14

Maladies auto-immunes et sclérose en plaques : le défi thérapeutique DOI Creative Commons
G. Androdias

Pratique Neurologique - FMC, Год журнала: 2025, Номер unknown

Опубликована: Янв. 1, 2025

Процитировано

0

Bruton's Tyrosine Kinase – A New Target for Immune Mediated Inflammatory Diseases? DOI Creative Commons
John D. Isaacs

Seminars in Arthritis and Rheumatism, Год журнала: 2025, Номер unknown, С. 152681 - 152681

Опубликована: Фев. 1, 2025

Язык: Английский

Процитировано

0