Studies of the Antitumor Activity of Iodacetate in the Liposomal Form.

Dokl Biochem Biophys

Cancer Research Institute, Tomsk National Research Medical Center, Russian Academy of Sciences, Tomsk, Russia.

Published: December 2022

Metabolic reprogramming has become the new hallmark of cancer. Carbohydrate metabolism is a key component of metabolic transformations in tumors. To date, many therapeutic agents have been identified that target proteins and enzymes involved in glucose transport and metabolism, with promising results in cell culture studies and animal tumor models. In our studies, we found that the most promising among them is the glycolysis inhibitor iodoacetate. The study of this agent showed that iodoacetate in liposomal form has the best performance. With a course introduction, its antimetastatic and antitumor activity reached significant indices of growth inhibition. At the same time, liposomes with iodoacetate had an almost completely safe toxicological profile compared to the independent form and, as a result, have great potential in polychemotherapy.

Download full-text PDF

Source
http://dx.doi.org/10.1134/S1607672922060059DOI Listing

Publication Analysis

Top Keywords

antitumor activity
8
liposomal form
8
studies antitumor
4
activity iodacetate
4
iodacetate liposomal
4
form metabolic
4
metabolic reprogramming
4
reprogramming hallmark
4
hallmark cancer
4
cancer carbohydrate
4

Similar Publications

Rapamycin is an important natural macrolide antibiotic with antifungal, immunosuppressive and antitumor activities produced by Streptomyces rapamycinicus. However, their prospective applications are limited by low fermentation units. In this study, we found that the exogenous aromatic amino acids phenylalanine and tyrosine could effectively increase the yield of rapamycin in industrial microbial fermentation.

View Article and Find Full Text PDF

Background/aim: Immune checkpoint blockade has achieved great success as a targeted immunotherapy for solid cancers. However, small molecules that inhibit programmed death 1/programmed death ligand 1 (PD-1/PD-L1) binding are still being developed and have several advantages, such as high bioavailability. Previously, we reported a novel PD-1/PD-L1-inhibiting small compound, SCL-1, which showed potent antitumor effects on PD-L1 tumors.

View Article and Find Full Text PDF

Morusin regulates the migration of M2 macrophages and GBM cells through the CCL4-CCR5 axis.

Int Immunopharmacol

December 2024

School of Biomedical Engineering (Suzhou), Division of Life Sciences and Medicine, University of Science and Technology of China, Hefei 230006, China; Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Science, Suzhou 215163, China. Electronic address:

Background: Glioblastoma (GBM) is the most aggressive tumor in the central nervous system. Tumor-associated macrophage (TAMs) represent a major immune cell population in tumor microenvironment (TME) and exert immunosuppressive effects that impede GBM treatment. Morusin is a flavonoid extracted from mulberry trees and has anti-tumor properties against various cancers, including glioma.

View Article and Find Full Text PDF

Approximately 50% of the patients with ulcerative colitis (UC) are primarily nonresponsive to anti-tumor necrosis factor (TNF) therapy or lose their responsiveness over time. The gut microbiota plays an important role in the resistance of UC to anti-TNF therapy; however, the underlying mechanism remains unknown. Here, it is found that the transplantation of gut fecal microbiota from patients with UC alters the diversity of the gut microbiota in dextran sulfate sodium-induced colitis mice and may affect the therapeutic responsiveness of mice to infliximab.

View Article and Find Full Text PDF

Targeting Metabolic Adaptation of Colorectal Cancer with Vanadium-Doped Nanosystem to Enhance Chemotherapy and Immunotherapy.

Adv Sci (Weinh)

December 2024

Research Center for Tissue Engineering and Regenerative Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, 430022, China.

The anti-tumor efficacy of current pharmacotherapy is severely hampered due to the adaptive evolution of tumors, urgently needing effective therapeutic strategies capable of breaking such adaptability. Metabolic reprogramming, as an adaptive survival mechanism, is closely related to therapy resistance of tumors. Colorectal cancer (CRC) cells exhibit a high energy dependency that is sustained by an adaptive metabolic conversion between glucose and glutamine, helping tumor cells to withstand nutrient-deficient microenvironments and various treatments.

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!