Oral administration of Bifidobacterium longum and Bifidobacterium infantis ameliorates cefcapene pivoxil-induced attenuation of anti-programmed cell death protein-1 antibody action in mice DOI Open Access

Eiji Funayama,

Masahiro Hosonuma,

Kohei Tajima

et al.

Biomedicine & Pharmacotherapy, Journal Year: 2024, Volume and Issue: 182, P. 117749 - 117749

Published: Dec. 23, 2024

Language: Английский

Insights of probiotics as an alternative medicine for cancer therapy, mechanism, and applications DOI Creative Commons

Sourik Mukherjee,

Dharmender Kumar, Dipanjan Guha

et al.

Medicine in Microecology, Journal Year: 2024, Volume and Issue: 22, P. 100111 - 100111

Published: Aug. 25, 2024

Probiotics are microbes associated with a wide range of health benefits and modulate gut flora by releasing effector molecules. The efficacy probiotics at various stages cancer treatment has been well demonstrated. can increase the potency cancer-based immunotherapy, which be administered before, during, or post-phase therapy. consumption among patients minimize detrimental effects chemotherapy act as potential tool for Genetically engineered express specific antigens that combat deadly pathogens. These essential features utilized in other applications. This review aims to provide updated information on mechanism action their applications Moreover, few significant like; antioxidative therapy, biotechnology-based improvement, developing potent probiotic strains effective also discussed.

Language: Английский

Citations

5

Synthetic Gene Circuits as a Promising Approach in Cancer Immunotherapy DOI

Bhanuprakash Ananthakumar,

Nagashri Nanjundeshwara,

Archana Lakshmaiah

et al.

Advances in medical diagnosis, treatment, and care (AMDTC) book series, Journal Year: 2024, Volume and Issue: unknown, P. 391 - 418

Published: Aug. 28, 2024

Cancer immunotherapy has emerged as a revolutionary approach in the fight against cancer. Unlike traditional treatments like chemotherapy and radiation, harnesses power of body's own immune system to identify destroy cancer cells. promising therapy, but limitations specificity control hinder its full potential. Synthetic gene circuits offer address these challenges. This chapter emphasizes diverse applications synthetic immunotherapy. Additionally, authors discuss advantages AND gate for minimizing off-target effects, engineered bacteria targeted tumour manipulation, T-cell engineering enhanced anti-tumour activity. Ultimately, therapies are not mutually exclusive. While proven effectiveness accessibility, hold immense promise personalized, long-term solutions.

Language: Английский

Citations

5

Tumor-Targeted Delivery of PD-1-Displaying Bacteriophages by Escherichia coli for Adjuvant Treatment of Colorectal Cancer DOI
Hongrui Li, Ying Zhou, Bang‐Ce Ye

et al.

ACS Synthetic Biology, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 10, 2025

Bacteriophages, leveraging phage display and chemical modification, have the potential to deliver large payloads of antitumor agents with precision advance vaccine development. However, systemic administration often induces neutralizing antibodies, which accelerate clearance reduce accumulation at target site. To address this limitation, we propose a genetically modified nonpathogenic bacterial strain that specifically targets tumors releases programmed death ligand 1 (PD-L1)-specific M13 bacteriophage within tumor tissue. We assessed efficacy phage-expressing as an adjunctive therapeutic strategy along engineered for controlled release immunotoxin. The combination these strains demonstrated synergistic effects in eliciting immune responses inhibiting growth murine model colorectal cancer (CRC). Moreover, when combined Folfox, significantly extended survival. This vivo expression tumor-specific mediated by provides effective safe method targeted delivery tumors.

Language: Английский

Citations

0

Operationalizing Team Science at the Academic Cancer Center Network to Unveil the Structure and Function of the Gut Microbiome DOI Open Access
Kevin McDonnell

Journal of Clinical Medicine, Journal Year: 2025, Volume and Issue: 14(6), P. 2040 - 2040

Published: March 17, 2025

Oncologists increasingly recognize the microbiome as an important facilitator of health well a contributor to disease, including, specifically, cancer. Our knowledge etiologies, mechanisms, and modulation states that ameliorate or promote cancer continues evolve. The progressive refinement adoption “omic” technologies (genomics, transcriptomics, proteomics, metabolomics) utilization advanced computational methods accelerate this evolution. academic center network, with its immediate access extensive, multidisciplinary expertise scientific resources, has potential catalyze research. Here, we review our current understanding role gut in prevention, predisposition, response therapy. We underscore promise operationalizing network uncover structure function microbiome; highlight unique microbiome-related expert resources available at City Hope Comprehensive Cancer Center example team science achieve novel clinical discovery.

Language: Английский

Citations

0

Highland Barley Functional Tea Extract Alleviates Alcoholic Liver Disease by Modulating Gut Microbiota and Reducing Hepatic Oxidative Stress and Inflammation in Mice DOI
Juan Li,

Z S Liu,

Yan Du

et al.

Food Bioscience, Journal Year: 2025, Volume and Issue: unknown, P. 106434 - 106434

Published: April 1, 2025

Language: Английский

Citations

0

Enhancing the persistence of engineered biotherapeutics in the gut: Adhesion, glycan metabolism, and environmental resistance DOI
Yujin Lee, Hyun Gi Koh, Kyoung Heon Kim

et al.

Advanced Drug Delivery Reviews, Journal Year: 2025, Volume and Issue: unknown, P. 115591 - 115591

Published: April 1, 2025

Language: Английский

Citations

0

Gut microbiome network ensemble analysis for identifying disease-specific key species in targeted interventions DOI
Meng Luo, Yi Wei, Jiajia Jia

et al.

Food Bioscience, Journal Year: 2025, Volume and Issue: unknown, P. 106696 - 106696

Published: April 1, 2025

Language: Английский

Citations

0

Nanoparticle/Engineered Bacteria Based Triple-Strategy Delivery System for Enhanced Hepatocellular Carcinoma Cancer Therapy DOI Creative Commons

Meiyang Yang,

Weijun Chen, Dhanu Gupta

et al.

International Journal of Nanomedicine, Journal Year: 2024, Volume and Issue: Volume 19, P. 3827 - 3846

Published: April 1, 2024

Background: New treatment modalities for hepatocellular carcinoma (HCC) are desperately critically needed, given the lack of specificity, severe side effects, and drug resistance with single chemotherapy.Engineered bacteria can target accumulate in tumor tissues, induce an immune response, act as delivery vehicles.However, conventional bacterial therapy has limitations, such loading capacity difficult cargo release, resulting inadequate therapeutic outcomes.Synthetic biotechnology enhance precision efficacy bacteria-based systems.This enables selective release payloads vivo.Methods: In this study, we constructed a non-pathogenic Escherichia coli (E.coli) synchronized lysis circuit both drug/ gene vehicle in-situ (hepatitis B surface antigen) Ag (ASEc) producer.Polyethylene glycol (CHO-PEG 2000 -CHO)-poly (ethyleneimine) (PEI 25k )-citraconic anhydride (CA)-doxorubicin (DOX) nanoparticles loaded plasmid encoded human sulfatase 1 (hsulf-1) enzyme (PNPs) were anchored on ASEc (ASEc@PNPs).The composites synthesized characterized.The vitro vivo anti-tumor effect ASEc@PNPs was tested HepG2 cell lines mouse subcutaneous model. Results:The results demonstrated that upon intravenous injection into tumor-bearing mice, actively colonise sites.The lytic genes to achieve blast concentrated significantly increased cytokine secretion intratumoral infiltration CD4/CD8 + T cells, initiated specific response.Simultaneously, PNPs system releases hsulf-1 DOX rapid regression metastasis prevention. Conclusion:The novel suppressed HCC reduced indicating potential strategy clinical therapy.

Language: Английский

Citations

3

Biomedical application of microalgal‐biomaterials hybrid system DOI
Yize Li,

Fan Ya-li,

Shuo Ye

et al.

Biotechnology Journal, Journal Year: 2024, Volume and Issue: 19(8)

Published: Aug. 1, 2024

Abstract Microalgae are a group of microorganisms containing chlorophyll A, which highly photosynthetic and rich in nutrients. And they can produce multiple bioactive substances (peptides, proteins, polysaccharides, fatty acids) for biomedical applications. Despite the unique advantages microalgae‐based biotherapy, insufficient treatment efficiency limits its further application. With development nanotechnology, combination microalgae biomaterials improve therapeutic efficacies, has attracted increasing attention. In this microalgal‐biomaterials hybrid system, with excellent optical magnetic properties play an important role biological therapy. Microalgae, as natural vehicle, increase oxygen content alleviate hypoxia diseased areas, enhancing effects. review, synergistic effects system different diseases (cancer, myocardial infarction, ischemia stroke, chronic infection, intestinal diseases) comprehensively summarized.

Language: Английский

Citations

2

CRISPR/RNA Aptamer System Activated by an AND Logic Gate for Biomarker-Driven Theranostics DOI
Qiqi Yang, Mingjie Dong, Jing Xu

et al.

Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 19, 2024

The development of an engineered RNA device capable detecting multiple biomarkers to evaluate pathological states and autonomously implement responsive therapies is urgently needed. Here, we report InCasApt, integrated nano CRISPR Cas13a/RNA aptamer theranostic platform achieving both biomarker detection biomarker-driven therapy. Within this system, a Cas13a/crRNA complex, hairpin reporter (HR), dinitroaniline caged Ce6 photosensitizer (Ce6-DN), DN-binding precursor (DNBApt) are coloaded onto dendritic mesoporous silicon nanoparticles (DMSN) in controlled manner. While InCasApt remains inert normal cells, its programmable capabilities activated tumor cells that have elevated expression carcinogenic miRNA-155 miRNA-21. These miRNAs act as AND logic gate, generating fluorescence for disease condition evaluation ROS photodynamic This process also upregulates antioncogene BRG1 suppresses migration by inhibiting the function effects underscore versatility miRNA-targeting strategy bridging gap between diagnosis

Language: Английский

Citations

2