An antibody against human interleukin-2 showing minimal binding to neonatal Fc receptor: potent anti-tumor activity and reduced systemic toxicity in mice DOI Creative Commons

Yunying Lv,

Jianhe Chen,

Christopher Wang

et al.

European Journal of Pharmacology, Journal Year: 2024, Volume and Issue: 987, P. 177159 - 177159

Published: Nov. 28, 2024

Language: Английский

Targeting cytokine and chemokine signaling pathways for cancer therapy DOI Creative Commons
Ming Yi, Tianye Li,

Mengke Niu

et al.

Signal Transduction and Targeted Therapy, Journal Year: 2024, Volume and Issue: 9(1)

Published: July 22, 2024

Abstract Cytokines are critical in regulating immune responses and cellular behavior, playing dual roles both normal physiology the pathology of diseases such as cancer. These molecules, including interleukins, interferons, tumor necrosis factors, chemokines, growth factors like TGF-β, VEGF, EGF, can promote or inhibit growth, influence microenvironment, impact efficacy cancer treatments. Recent advances targeting these pathways have shown promising therapeutic potential, offering new strategies to modulate system, progression, overcome resistance conventional therapies. In this review, we summarized current understanding implications cytokine chemokine signaling By exploring molecules biology response, highlighted development novel agents aimed at modulating combat The review elaborated on nature cytokines promoters suppressors tumorigenesis, depending context, discussed challenges opportunities presents for intervention. We also examined latest advancements targeted therapies, monoclonal antibodies, bispecific receptor inhibitors, fusion proteins, engineered variants, their metastasis, microenvironment. Additionally, evaluated potential combining therapies with other treatment modalities improve patient outcomes. Besides, focused ongoing research clinical trials that pivotal advancing our application cytokine- chemokine-targeted patients.

Language: Английский

Citations

60

IL2 Targeted to CD8+ T Cells Promotes Robust Effector T-cell Responses and Potent Antitumor Immunity DOI Creative Commons
Kelly D. Moynihan,

Manu P. Kumar,

Hussein Sultan

et al.

Cancer Discovery, Journal Year: 2024, Volume and Issue: 14(7), P. 1206 - 1225

Published: April 2, 2024

Abstract IL2 signals pleiotropically on diverse cell types, some of which contribute to therapeutic activity against tumors, whereas others drive undesired activity, such as immunosuppression or toxicity. We explored the theory that targeting CD8+ T cells, are key antitumor effectors, could enhance its index. To this aim, we developed AB248, a CD8 cis-targeted demonstrates over 500-fold preference for cells natural killer and regulatory (Tregs), may toxicity immunosuppression, respectively. AB248 recapitulated IL2’s effects in vitro induced selective expansion CD8+T primates. In mice, an surrogate demonstrated superior enhanced tolerability compared with untargeted IL2Rβγ agonist. Efficacy was associated phenotypic enhancement tumor-infiltrating including emergence “better effector” population. These data support potential utility clinical settings. Significance: The full therapy remains be unlocked. demonstrate can decoupled from preclinical models by limiting signaling supporting development cell–selective treatment cancer. See related article Kaptein et al. p. 1226.

Language: Английский

Citations

15

Targeting CD8+ T cells with natural products for tumor therapy: Revealing insights into the mechanisms DOI
Yuke Wang, Yan Zeng, Wenyong Yang

et al.

Phytomedicine, Journal Year: 2024, Volume and Issue: 129, P. 155608 - 155608

Published: April 8, 2024

Language: Английский

Citations

8

Spatial and functional targeting of intratumoral Tregs reverses CD8+ T cell exhaustion and promotes cancer immunotherapy DOI Creative Commons
Lei Zhou, Maria Velegraki, Yi Wang

et al.

Journal of Clinical Investigation, Journal Year: 2024, Volume and Issue: 134(14)

Published: May 23, 2024

Intratumoral regulatory T cells (Tregs) are key mediators of cancer immunotherapy resistance, including anti-PD-(L)1 immune checkpoint blockade (ICB). The mechanisms driving Treg infiltration into the tumor microenvironment (TME) and consequence on CD8+ cell exhaustion remains elusive. Herein, we report that heat shock protein gp96 (GRP94) is indispensable for infiltration, primarily through gp96's roles in chaperoning integrins. Among various gp96-dependent integrins, found only LFA-1 (αL integrin) but not αV, CD103 (αE) or β7 integrin was required homing. Loss TME by genetically deleting gp96/LFA-1 potently induces rejection multiple ICB-resistant murine models a cell-dependent manner without loss self-tolerance. Moreover, deletion impeded activation suppressing IL-2/STAT5 signaling, which also contributes to regression. By competing intratumoral IL-2, Tregs prevent tumor-infiltrating lymphocytes (TILs), drive TOX induction induce bona fide exhaustion. contrast, ablation leads striking induction, demonstrating clear uncoupling two processes. Our study reveals axis plays fundamental role biology suggests Treg-specific targeting represents valuable strategy inflicting autoinflammatory conditions.

Language: Английский

Citations

6

Revolutionizing tumor immunotherapy: unleashing the power of progenitor exhausted T cells DOI Creative Commons
Fang Zhang, Xinyi Ding, Hao Huang

et al.

Cancer Biology and Medicine, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 14

Published: May 31, 2024

In exploring persistent infections and malignancies, a distinctive subgroup of CD8+ T cells, progenitor exhausted (Tpex) has been identified. These Tpex cells are notable for their remarkable self-renewal rapid proliferation abilities. Recent strides in immunotherapy have demonstrated that expand differentiate into responsive thus underscoring critical role the immunotherapeutic retort. Clinical examinations further clarified robust positive correlation between proportional abundance enhanced clinical prognosis. found noteworthy applications formulation inventive approaches against tumors. This review describes functions tumor milieu, particularly potential utility immunotherapy. Precisely directing may be essential to achieving successful outcomes

Language: Английский

Citations

5

Open‐Source Throttling of CD8+ T Cells in Brain with Low‐Intensity Focused Ultrasound‐Guided Sequential Delivery of CXCL10, IL‐2, and aPD‐L1 for Glioblastoma Immunotherapy DOI
Lei Dong, Yini Zhu,

Haoge Zhang

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(44)

Published: Sept. 12, 2024

Abstract Improving clinical immunotherapy for glioblastoma (GBM) relies on addressing the immunosuppressive tumor microenvironment (TME). Enhancing CD8 + T cell infiltration and preventing its exhaustion holds promise effective GBM immunotherapy. Here, a low‐intensity focused ultrasound (LIFU)‐guided sequential delivery strategy is developed to enhance cells activity in region. The of CXC chemokine ligand 10 (CXCL10) recruit interleukin‐2 (IL‐2) reduce their termed an “open‐source throttling” strategy. Consequently, up 3.39‐fold are observed with LIFU‐guided CXCL10, IL‐2, anti‐programmed death 1 (aPD‐L1), compared free aPD‐L1 group. immune checkpoint inhibitors (ICIs) therapeutic efficacy substantially enhanced by reversed TME due expansion cells, resulting elimination tumor, prolonged survival time, long‐term memory establishment orthotopic mice. Overall, cytokine ICIs offers which may present promising brain‐tumor

Language: Английский

Citations

5

Advancements in the study of T lymphocytes in thoracic aortic aneurysm and aortic dissection DOI

Baolin Chen,

Xueling Wang,

Bo Jiang

et al.

Tissue and Cell, Journal Year: 2025, Volume and Issue: unknown, P. 102768 - 102768

Published: Jan. 1, 2025

Language: Английский

Citations

0

Exploring Advances in Natural Plant Molecules for Allergic Rhinitis Immunomodulation in Vivo and in Vitro DOI Creative Commons

Bingquan Li,

Boyang Dong,

Liangzhen Xie

et al.

International Journal of General Medicine, Journal Year: 2025, Volume and Issue: Volume 18, P. 529 - 565

Published: Feb. 1, 2025

Abstract: Allergic rhinitis (AR) is a prevalent allergic disease that imposes significant economic burdens and life pressures on individuals, families, society, particularly in the context of accelerating globalization increasing pathogenic factors. Current clinical therapies for AR include antihistamines, glucocorticoids administered via various routes, leukotriene receptor antagonists, immunotherapy, several decongestants. These treatments have demonstrated efficacy alleviating symptoms pathological states. However, with growing awareness rising expectations improvements quality life, these become associated higher incidence side effects an elevated risk drug resistance. Furthermore, development intricately dysregulation immune system, yet underlying pathogenetic mechanisms remain incompletely understood. In contrast, widely available natural plant molecules offer multiple targeting pathways uniquely modify typical pathophysiology through immunomodulatory processes. This review presents comprehensive analysis both vivo vitro studies modulate immunity treating AR. Additionally, we examine their specific action animal models to provide new insights developing safe effective targeted while guiding experimental applications against Keywords: molecules, rhinitis, immunomodulation, therapeutic mechanism, research progress

Language: Английский

Citations

0

Activation of IL-2/IL-2R pathway by Hedyotis diffusa polysaccharide improves immunotherapy in colorectal cancer DOI
Liangliang Bai, Xiaoxia Liu,

Ze Yuan

et al.

International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: unknown, P. 141013 - 141013

Published: Feb. 1, 2025

Language: Английский

Citations

0

Spatio-temporal model of combining ADT and chemotherapy with senolytic treatment in metastatic prostate cancer DOI
Teddy Lazebnik, Avner Friedman

Journal of Theoretical Biology, Journal Year: 2025, Volume and Issue: 602-603, P. 112069 - 112069

Published: Feb. 18, 2025

Language: Английский

Citations

0