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Cancer immunotherapy presents a promising approach to fight against cancer by utilizing the immune system. Recently, engineered microorganisms have emerged as a potential strategy in cancer immunotherapy. These microorganisms, including bacteria and viruses, can be designed and modified using synthetic biology and genetic engineering techniques to target cancer cells and modulate the immune system. This review delves into various microorganism-based therapies for cancer immunotherapy, encompassing strategies for enhancing efficacy while ensuring safety and ethical considerations. The development of these therapies holds immense potential in offering innovative personalized treatments for cancer.
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http://dx.doi.org/10.1002/adhm.202304649 | DOI Listing |
Cien Saude Colet
August 2025
Instituto de Medicina Social Hesio Cordeiro, Universidade do Estado do Rio de Janeiro. R. São Francisco Xavier 524, Maracanã. 20550-900 Rio de Janeiro RJ Brasil.
In this article an analysis of the preventive campaigns against cervical cancer (CC) and human papillomavirus (HPV) vaccination developed by the National Cancer Institute (INCA) of the Ministry of Health was conducted, in addition to some campaigns produced by non-governmental organizations and private institutions, from 2014 to 2020. From a socio-anthropological point of view, the objective was to understand how these health technologies trigger and produce gender representations. Seven categories of analysis were developed ("Generationality of care", "Schooling", "Childhood and Youth", "Gamification", "Health risk", "Men's health" and "Neutrality") that permitted discussion of the themes that emerged in graphic pieces.
View Article and Find Full Text PDFSci Adv
September 2025
Department of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.
(phosphatidylserine synthase 1) encodes an enzyme that facilitates production of phosphatidylserine (PS), which mediates a global immunosuppressive signal. Here, based on in vivo CRISPR screen, we identified PTDSS1 as a target to improve anti-PD-1 therapy. Depletion of in tumor cells increased expression of interferon-γ (IFN-γ)-regulated genes, including , , , and , even in the absence of IFN-γ stimulation in vitro.
View Article and Find Full Text PDFSci Transl Med
September 2025
Key Laboratory of Breast Cancer in Shanghai, Department of Breast Surgery, Precision Cancer Medicine Center, Fudan University Shanghai Cancer Center, Shanghai 200032, P. R. China.
Triple-negative breast cancers (TNBCs) lack predictive biomarkers to guide immunotherapy, especially during early-stage disease. To address this issue, we used single-cell RNA sequencing, bulk transcriptomics, and pathology assays on samples from 171 patients with early-stage TNBC receiving chemotherapy with or without immunotherapy. Our investigation identified an enriched subset of interferon (IFN)-induced CD8 T cells in early TNBC samples, which predict immunotherapy nonresponsiveness.
View Article and Find Full Text PDFClin Cancer Res
September 2025
Amgen (United States), Thousand Oaks, CA, United States.
Purpose: Tarlatamab is a first-in-class, half-life extended bispecific T-cell engager (BiTE®) immunotherapy targeting delta-like ligand 3 (DLL3) currently approved for the treatment of adult patients with small cell lung cancer (SCLC) with disease progression on or after platinum-based chemotherapy. Here we report tarlatamab exposure-response relationships to inform dose selection in patients with SCLC.
Experimental Design: Pharmacokinetic data were correlated with therapeutic effect [exposure-response (ER) analyses] for efficacy and safety measures using pooled data from DeLLphi-300 and DeLLphi-301 studies.
J Am Chem Soc
September 2025
Frontiers Science Center for New Organic Matter, State Key Laboratory of Medicinal Chemical Biology, College of Life Sciences and Academy for Advanced Interdisciplinary Studies, Nankai University, Tianjin 300071, PR China.
Antigen-capturing nanomaterials hold great promise for cancer immunotherapy; however, the need for tumor localized administration and limited antigen-binding affinity remains the "Achilles heel" of this strategy. Herein, we present a tumor microenvironment (TME)-activatable nanoplatform, TDR848@FPB, designed for systemic administration and enhanced covalent capture of tumor-associated antigens (TAAs), enabling effective immunotherapy with minimal off-target effects and independent of localized tumor administration. This platform encapsulates a photosensitizer-conjugated, light-activated toll-like receptor (TLR) agonist, which induces immunogenic cell death and triggers a pro-inflammatory TME conducive to antigen capture upon light irradiation.
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