Improving Targeted Delivery and Antitumor Efficacy of TRAIL through Fusion with a B7H3-Antagonistic Affibody DOI

Xiaomeng Lu,

Xinyu Zhan,

Guozi Xia

et al.

Molecular Pharmaceutics, Journal Year: 2024, Volume and Issue: 22(1), P. 284 - 294

Published: Dec. 2, 2024

Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) is an attractive candidate for anticancer therapeutics due to its efficient pro-apoptotic activity against tumor cells and well-tolerated safety profile. However, the in vivo antitumor efficacy of TRAIL often limited by poor targeting capacity. Nowadays, B7 homologue 3 (B7-H3) immune checkpoint has emerged as a promising target immunotherapy drug delivery. Here, we report achievement tumor-targeted delivery genetically fusing it with B7H3-antagonistic affibody. The affibody-TRAIL fusion protein, named ACT, was easily expressed

Language: Английский

Chimeric Antigen Receptor T Cell and Chimeric Antigen Receptor NK Cell Therapy in Pediatric and Adult High-Grade Glioma—Recent Advances DOI Open Access
Adrian Kowalczyk,

Julia Zarychta,

Anna Marszołek

et al.

Cancers, Journal Year: 2024, Volume and Issue: 16(3), P. 623 - 623

Published: Jan. 31, 2024

High-grade gliomas (HGG) account for approximately 10% of central nervous system (CNS) tumors in children and 25% CNS adults. Despite their rare occurrence, HGG are a significant clinical problem. The standard therapeutic procedure both pediatric adult patients with is the surgical resection tumor combined chemotherapy radiotherapy. intensive treatment, 5-year overall survival below 20–30%. This rate even lower most common adults (glioblastoma), at less than 5%. It is, therefore, essential to search new methods that can extend rate. One options use immune cells (T lymphocytes/natural killer (NK) cells) expressing chimeric antigen receptor (CAR). objective following review present latest results preclinical studies evaluating efficacy CAR-T CAR-NK therapy.

Language: Английский

Citations

6

Antibody-Drug Conjugates for Breast Cancer Treatment: Emerging Agents, Targets and Future Directions DOI Open Access
Ting-Lin Yang, Wenhui Li, Tao Huang

et al.

International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 24(15), P. 11903 - 11903

Published: July 25, 2023

To achieve the scheme of "magic bullets" in antitumor therapy, antibody-drug conjugates (ADCs) were developed. ADCs consist antibodies targeting tumor-specific antigens, chemical linkers, and cytotoxic payloads that powerfully kill cancer cells. With approval ado-trastuzumab emtansine (T-DM1) fam-trastuzumab deruxtecan (T-DXd), therapeutic potentials breast have come into spotlight. Nearly 30 for are under exploration to move targeted therapy forward. In this review, we summarize presenting emerging agents targets ADCs. The ADC structure development history also concluded. Moreover, challenges faced prospected future directions field reviewed, which give insights novel treatments with cancer.

Language: Английский

Citations

15

Pan-Cancer Interrogation of B7-H3 (CD276) as an Actionable Therapeutic Target Across Human Malignancies DOI
Carly D. Miller, John R. Lozada, Nicholas A. Zorko

et al.

Cancer Research Communications, Journal Year: 2024, Volume and Issue: 4(5), P. 1369 - 1379

Published: May 6, 2024

B7-H3 (CD276) is a transmembrane glycoprotein of the B7 immune checkpoint superfamily that has emerged as promising therapeutic target. To better understand applicability B7-H3-directed therapies, we analyzed 156,791 samples comprising 50 cancer types to interrogate clinical, genomic, transcriptomic, and immunologic correlates mRNA expression. DNA (592-gene/whole-exome) RNA (whole-transcriptome) sequencing was performed from submitted Caris Life Sciences. high versus low expression based on top bottom quartiles for each type. Patients' overall survival determined insurance claims data. Pathway analysis using gene set enrichment analyses. Immune cell fractions were inferred quanTIseq. expressed across several human malignancies including prostate, pancreatic, ovarian, lung cancers. High associated with differences in survival, possibly indicating prognostic role some When examining molecular features all types, did not identify recurrent associations between genetic alterations TP53, RB1, KRAS. However, find consistent epithelial-to-mesenchymal transition, Wnt, TGFβ, Notch signaling pathways. In addition, tumors are greater proportions M1 macrophages, but lower CD8+ T cells. We have begun define types. report novel clinical B7-H3-high which may inform how current therapeutics should be deployed prioritized.

Language: Английский

Citations

5

Cross-talk between disulfidptosis and immune check point genes defines the tumor microenvironment for the prediction of prognosis and immunotherapies in glioblastoma DOI Creative Commons
Yanjun Zhou, Xue Qin,

Qunchao Hu

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Feb. 16, 2024

Disulfidptosis is a condition where dysregulated NAPDH levels and abnormal accumulation of cystine other disulfides occur in cells with high SLC7A11 expression under glucose deficiency. This disrupts normal formation disulfide bonds among cytoskeletal proteins, leading to histone skeleton collapse triggering cellular apoptosis. However, the correlation between disulfidptosis immune responses relation glioblastoma survival rates immunotherapy sensitivity remains understudied. Therefore, we utilized The Cancer Genome Atlas Chinese Glioma identify disulfidptosis-related checkpoint genes established an overall (OS) prediction model comprising six genes: CD276, TNFRSF 14, TNFSF14, TNFSF4, CD40, TNFRSF18, which could also be used for predicting sensitivity. We identified cohort patients classified as high-risk, exhibited upregulation angiogenesis, extracellular matrix remodeling, epithelial-mesenchymal transition well immunosuppressive tumor microenvironment (TME) enriched associated macrophages, neutrophils, CD8 + T-cell exhaustion. Immunohistochemical staining CD276 144 cases further validated its negative OS glioma. has potential induce chronic inflammation TME glioblastoma.

Language: Английский

Citations

4

B7-H3 promotes proliferation and migration of lung cancer cells by modulating PI3K/AKT pathway via ENO1 activity DOI Open Access

Xianan Wu,

Congcong Ding, Yingqi Liu

et al.

Translational Cancer Research, Journal Year: 2024, Volume and Issue: 13(2), P. 833 - 846

Published: Feb. 1, 2024

B7-H3 (CD276) is overexpressed in diverse malignant tumors and plays critical roles tumorigenesis metastasis. However, the mechanism of lung cancer remains unclear. This study aimed to explore interaction between α-enolase (ENO1) progression.

Language: Английский

Citations

4

Unraveling the dynamics of B7-H3-targeting therapeutic antibodies in cancer through PET imaging and antibody pharmacokinetics DOI
Bruna Fernandes, Colleen Olkowski, Behnaz Ghaemi

et al.

Journal of Controlled Release, Journal Year: 2025, Volume and Issue: 379, P. 478 - 488

Published: Jan. 18, 2025

Language: Английский

Citations

0

Tumor Vascular Normalization by B7-H3 Blockade Augments T Lymphocyte-Mediated Antitumor Immunity DOI

Xin Dai,

Boran Cao, Xinnan Liu

et al.

European Journal of Pharmacology, Journal Year: 2025, Volume and Issue: unknown, P. 177334 - 177334

Published: Feb. 1, 2025

Language: Английский

Citations

0

Prognostic Biomarkers in Isocitrate Dehydrogenase Wild-Type Glioblastoma: A Focus on B7-H3 DOI Creative Commons
Ramazan Oğuz Yüceer, Şeyhmus Kaya, Şenay Balcı

et al.

Brain Sciences, Journal Year: 2025, Volume and Issue: 15(2), P. 212 - 212

Published: Feb. 19, 2025

Isocitrate dehydrogenase (IDH) wild-type (wt) glioblastoma is an aggressive malignancy associated with poor clinical outcomes, marked by high heterogeneity and resistance to treatment. This study aims investigate the prognostic significance of B7-H3 expression in IDH wt its potential association including overall survival (OS) progression-free (PFS). Additionally, relationship between PD-L1 was explored. A retrospective cohort 86 patients, all whom underwent surgery, radiotherapy, temozolomide treatment, analyzed. quantified using immunoreactivity score (IRS), classifying samples as low (IRS ≤ 4) or > 4). evaluated based on tumor immune cell staining, >5% positivity indicating significant expression. High significantly poorer OS PFS. Co-expression prevalent, particularly among younger male patients unifocal tumors; however, did not show a correlation outcomes. appears be promising biomarker may serve target for developing combination therapies, integrating B7-H3-targeting treatments checkpoint inhibitors. Further prospective studies are necessary validate these findings explore therapeutic strategies.

Language: Английский

Citations

0

B7-H3-mediated deubiquitination stabilizing CYP1B1 expression promotes chemotherapy resistance in colorectal cancer DOI
Huan Liu,

Guifang Li,

Chenjie Shen

et al.

Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, Journal Year: 2025, Volume and Issue: unknown, P. 167771 - 167771

Published: March 1, 2025

Language: Английский

Citations

0

MicroRNA-155 targets p65 to regulate PD-L1 expression in the early pregnancy endometrium DOI Creative Commons
Jinxin Zhang,

Yingfang Guo,

Han Zhou

et al.

Scientific Reports, Journal Year: 2025, Volume and Issue: 15(1)

Published: March 22, 2025

Reproductive disorders in dairy cows represent a significant challenge to the advancement of industry. Pregnancy success is closely related mechanism immune tolerance, with PD-1/PD-L1 signaling pathway playing role regulation, which associated tolerance and pregnancy maintenance. MicroRNAs can regulate pivotal molecules within pathway, physiological activities, disease processes. p65 PD-L1 expression was significantly increased early pregnant uterine epithelium. In contrast, homogeneous endometrial epithelium E2 P4 co-stimulated bEECs changed stimulation time concentration. MiR-155 reduced identified as molecular target miR-155 using dual luciferase assay mimics/inhibitor transfection, inhibited by binding 3'-UTR mRNA. The regulation confirmed through knockdown si-p65 overexpression pcDNA3.1-p65. context pregnancy, observed p65, thereby regulating at

Language: Английский

Citations

0